diff --git a/src/sna/Makefile.am b/src/sna/Makefile.am index 306996b5..9f3d5798 100644 --- a/src/sna/Makefile.am +++ b/src/sna/Makefile.am @@ -72,6 +72,7 @@ libsna_la_SOURCES = \ gen3_render.c \ gen3_render.h \ gen4_render.c \ + g4x_render.c \ gen4_render.h \ gen5_render.c \ gen5_render.h \ diff --git a/src/sna/g4x_render.c b/src/sna/g4x_render.c new file mode 100644 index 00000000..5db4d842 --- /dev/null +++ b/src/sna/g4x_render.c @@ -0,0 +1,3721 @@ +/* + * Copyright © 2006,2008,2011 Intel Corporation + * Copyright © 2007 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Wang Zhenyu + * Eric Anholt + * Carl Worth + * Keith Packard + * Chris Wilson + * + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "sna.h" +#include "sna_reg.h" +#include "sna_render.h" +#include "sna_render_inline.h" +#include "sna_video.h" + +#include "brw/brw.h" +#include "gen4_render.h" + +/* gen4 has a serious issue with its shaders that we need to flush + * after every rectangle... So until that is resolved, prefer + * the BLT engine. + */ +#define PREFER_BLT 1 +#define FLUSH_EVERY_VERTEX 1 +#define FORCE_SPANS 0 + +#define NO_COMPOSITE 0 +#define NO_COMPOSITE_SPANS 0 +#define NO_COPY 0 +#define NO_COPY_BOXES 0 +#define NO_FILL 0 +#define NO_FILL_ONE 0 +#define NO_FILL_BOXES 0 +#define NO_VIDEO 0 + +#if FLUSH_EVERY_VERTEX +#define _FLUSH() do { \ + g4x_vertex_flush(sna); \ + OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH); \ +} while (0) +#else +#define _FLUSH() +#endif + +#define GEN4_GRF_BLOCKS(nreg) ((nreg + 15) / 16 - 1) + +/* Set up a default static partitioning of the URB, which is supposed to + * allow anything we would want to do, at potentially lower performance. + */ +#define URB_CS_ENTRY_SIZE 1 +#define URB_CS_ENTRIES 0 + +#define URB_VS_ENTRY_SIZE 1 +#define URB_VS_ENTRIES 32 + +#define URB_GS_ENTRY_SIZE 0 +#define URB_GS_ENTRIES 0 + +#define URB_CLIP_ENTRY_SIZE 0 +#define URB_CLIP_ENTRIES 0 + +#define URB_SF_ENTRY_SIZE 2 +#define URB_SF_ENTRIES 64 + +/* + * this program computes dA/dx and dA/dy for the texture coordinates along + * with the base texture coordinate. It was extracted from the Mesa driver + */ + +#define SF_KERNEL_NUM_GRF 16 +#define PS_KERNEL_NUM_GRF 32 + +#define G4X_MAX_SF_THREADS 24 +#define G4X_MAX_WM_THREADS 50 + +static const uint32_t ps_kernel_packed_static[][4] = { +#include "exa_wm_xy.g4b" +#include "exa_wm_src_affine.g4b" +#include "exa_wm_src_sample_argb.g4b" +#include "exa_wm_yuv_rgb.g4b" +#include "exa_wm_write.g4b" +}; + +static const uint32_t ps_kernel_planar_static[][4] = { +#include "exa_wm_xy.g4b" +#include "exa_wm_src_affine.g4b" +#include "exa_wm_src_sample_planar.g4b" +#include "exa_wm_yuv_rgb.g4b" +#include "exa_wm_write.g4b" +}; + +#define NOKERNEL(kernel_enum, func, masked) \ + [kernel_enum] = {func, 0, masked} +#define KERNEL(kernel_enum, kernel, masked) \ + [kernel_enum] = {&kernel, sizeof(kernel), masked} +static const struct wm_kernel_info { + const void *data; + unsigned int size; + bool has_mask; +} wm_kernels[] = { + NOKERNEL(WM_KERNEL, brw_wm_kernel__affine, false), + NOKERNEL(WM_KERNEL_P, brw_wm_kernel__projective, false), + + NOKERNEL(WM_KERNEL_MASK, brw_wm_kernel__affine_mask, true), + NOKERNEL(WM_KERNEL_MASK_P, brw_wm_kernel__projective_mask, true), + + NOKERNEL(WM_KERNEL_MASKCA, brw_wm_kernel__affine_mask_ca, true), + NOKERNEL(WM_KERNEL_MASKCA_P, brw_wm_kernel__projective_mask_ca, true), + + NOKERNEL(WM_KERNEL_MASKSA, brw_wm_kernel__affine_mask_sa, true), + NOKERNEL(WM_KERNEL_MASKSA_P, brw_wm_kernel__projective_mask_sa, true), + + NOKERNEL(WM_KERNEL_OPACITY, brw_wm_kernel__affine_opacity, true), + NOKERNEL(WM_KERNEL_OPACITY_P, brw_wm_kernel__projective_opacity, true), + + KERNEL(WM_KERNEL_VIDEO_PLANAR, ps_kernel_planar_static, false), + KERNEL(WM_KERNEL_VIDEO_PACKED, ps_kernel_packed_static, false), +}; +#undef KERNEL + +static const struct blendinfo { + bool src_alpha; + uint32_t src_blend; + uint32_t dst_blend; +} g4x_blend_op[] = { + /* Clear */ {0, GEN4_BLENDFACTOR_ZERO, GEN4_BLENDFACTOR_ZERO}, + /* Src */ {0, GEN4_BLENDFACTOR_ONE, GEN4_BLENDFACTOR_ZERO}, + /* Dst */ {0, GEN4_BLENDFACTOR_ZERO, GEN4_BLENDFACTOR_ONE}, + /* Over */ {1, GEN4_BLENDFACTOR_ONE, GEN4_BLENDFACTOR_INV_SRC_ALPHA}, + /* OverReverse */ {0, GEN4_BLENDFACTOR_INV_DST_ALPHA, GEN4_BLENDFACTOR_ONE}, + /* In */ {0, GEN4_BLENDFACTOR_DST_ALPHA, GEN4_BLENDFACTOR_ZERO}, + /* InReverse */ {1, GEN4_BLENDFACTOR_ZERO, GEN4_BLENDFACTOR_SRC_ALPHA}, + /* Out */ {0, GEN4_BLENDFACTOR_INV_DST_ALPHA, GEN4_BLENDFACTOR_ZERO}, + /* OutReverse */ {1, GEN4_BLENDFACTOR_ZERO, GEN4_BLENDFACTOR_INV_SRC_ALPHA}, + /* Atop */ {1, GEN4_BLENDFACTOR_DST_ALPHA, GEN4_BLENDFACTOR_INV_SRC_ALPHA}, + /* AtopReverse */ {1, GEN4_BLENDFACTOR_INV_DST_ALPHA, GEN4_BLENDFACTOR_SRC_ALPHA}, + /* Xor */ {1, GEN4_BLENDFACTOR_INV_DST_ALPHA, GEN4_BLENDFACTOR_INV_SRC_ALPHA}, + /* Add */ {0, GEN4_BLENDFACTOR_ONE, GEN4_BLENDFACTOR_ONE}, +}; + +/** + * Highest-valued BLENDFACTOR used in g4x_blend_op. + * + * This leaves out GEN4_BLENDFACTOR_INV_DST_COLOR, + * GEN4_BLENDFACTOR_INV_CONST_{COLOR,ALPHA}, + * GEN4_BLENDFACTOR_INV_SRC1_{COLOR,ALPHA} + */ +#define GEN4_BLENDFACTOR_COUNT (GEN4_BLENDFACTOR_INV_DST_ALPHA + 1) + +#define BLEND_OFFSET(s, d) \ + (((s) * GEN4_BLENDFACTOR_COUNT + (d)) * 64) + +#define SAMPLER_OFFSET(sf, se, mf, me, k) \ + ((((((sf) * EXTEND_COUNT + (se)) * FILTER_COUNT + (mf)) * EXTEND_COUNT + (me)) * KERNEL_COUNT + (k)) * 64) + +static bool +g4x_emit_pipelined_pointers(struct sna *sna, + const struct sna_composite_op *op, + int blend, int kernel); + +#define OUT_BATCH(v) batch_emit(sna, v) +#define OUT_VERTEX(x,y) vertex_emit_2s(sna, x,y) +#define OUT_VERTEX_F(v) vertex_emit(sna, v) + +#define GEN4_MAX_3D_SIZE 8192 + +static inline bool too_large(int width, int height) +{ + return width > GEN4_MAX_3D_SIZE || height > GEN4_MAX_3D_SIZE; +} + +static int +g4x_choose_composite_kernel(int op, bool has_mask, bool is_ca, bool is_affine) +{ + int base; + + if (has_mask) { + if (is_ca) { + if (g4x_blend_op[op].src_alpha) + base = WM_KERNEL_MASKSA; + else + base = WM_KERNEL_MASKCA; + } else + base = WM_KERNEL_MASK; + } else + base = WM_KERNEL; + + return base + !is_affine; +} + +static void g4x_magic_ca_pass(struct sna *sna, + const struct sna_composite_op *op) +{ + struct gen4_render_state *state = &sna->render_state.gen4; + + if (!op->need_magic_ca_pass) + return; + + DBG(("%s: CA fixup\n", __FUNCTION__)); + assert(op->mask.bo != NULL); + assert(op->has_component_alpha); + + g4x_emit_pipelined_pointers(sna, op, PictOpAdd, + g4x_choose_composite_kernel(PictOpAdd, + true, true, op->is_affine)); + OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH); + + OUT_BATCH(GEN4_3DPRIMITIVE | + GEN4_3DPRIMITIVE_VERTEX_SEQUENTIAL | + (_3DPRIM_RECTLIST << GEN4_3DPRIMITIVE_TOPOLOGY_SHIFT) | + (0 << 9) | + 4); + OUT_BATCH(sna->render.vertex_index - sna->render.vertex_start); + OUT_BATCH(sna->render.vertex_start); + OUT_BATCH(1); /* single instance */ + OUT_BATCH(0); /* start instance location */ + OUT_BATCH(0); /* index buffer offset, ignored */ + + state->last_primitive = sna->kgem.nbatch; +} + +static void g4x_vertex_flush(struct sna *sna) +{ + if (sna->render_state.gen4.vertex_offset == 0) + return; + + DBG(("%s[%x] = %d\n", __FUNCTION__, + 4*sna->render_state.gen4.vertex_offset, + sna->render.vertex_index - sna->render.vertex_start)); + sna->kgem.batch[sna->render_state.gen4.vertex_offset] = + sna->render.vertex_index - sna->render.vertex_start; + sna->render_state.gen4.vertex_offset = 0; +} + +static int g4x_vertex_finish(struct sna *sna) +{ + struct kgem_bo *bo; + unsigned int i; + + assert(sna->render.vertex_used); + assert(sna->render.nvertex_reloc); + + /* Note: we only need dword alignment (currently) */ + + bo = sna->render.vbo; + if (bo) { + g4x_vertex_flush(sna); + + for (i = 0; i < sna->render.nvertex_reloc; i++) { + DBG(("%s: reloc[%d] = %d\n", __FUNCTION__, + i, sna->render.vertex_reloc[i])); + + sna->kgem.batch[sna->render.vertex_reloc[i]] = + kgem_add_reloc(&sna->kgem, + sna->render.vertex_reloc[i], bo, + I915_GEM_DOMAIN_VERTEX << 16, + 0); + } + + sna->render.vbo = NULL; + sna->render.nvertex_reloc = 0; + sna->render.vertex_used = 0; + sna->render.vertex_index = 0; + sna->render_state.gen4.vb_id = 0; + + kgem_bo_destroy(&sna->kgem, bo); + } + + sna->render.vertices = NULL; + sna->render.vbo = kgem_create_linear(&sna->kgem, + 256*1024, CREATE_GTT_MAP); + if (sna->render.vbo) + sna->render.vertices = kgem_bo_map(&sna->kgem, sna->render.vbo); + if (sna->render.vertices == NULL) { + if (sna->render.vbo) + kgem_bo_destroy(&sna->kgem, sna->render.vbo); + sna->render.vbo = NULL; + return 0; + } + + if (sna->render.vertex_used) { + memcpy(sna->render.vertices, + sna->render.vertex_data, + sizeof(float)*sna->render.vertex_used); + } + sna->render.vertex_size = 64 * 1024 - 1; + return sna->render.vertex_size - sna->render.vertex_used; +} + +static void g4x_vertex_close(struct sna *sna) +{ + struct kgem_bo *bo, *free_bo = NULL; + unsigned int i, delta = 0; + + assert(sna->render_state.gen4.vertex_offset == 0); + if (!sna->render_state.gen4.vb_id) + return; + + DBG(("%s: used=%d, vbo active? %d\n", + __FUNCTION__, sna->render.vertex_used, sna->render.vbo != NULL)); + + bo = sna->render.vbo; + if (bo) { + if (sna->render.vertex_size - sna->render.vertex_used < 64) { + DBG(("%s: discarding full vbo\n", __FUNCTION__)); + sna->render.vbo = NULL; + sna->render.vertices = sna->render.vertex_data; + sna->render.vertex_size = ARRAY_SIZE(sna->render.vertex_data); + free_bo = bo; + } else if (IS_CPU_MAP(bo->map)) { + DBG(("%s: converting CPU map to GTT\n", __FUNCTION__)); + sna->render.vertices = + kgem_bo_map__gtt(&sna->kgem, sna->render.vbo); + if (sna->render.vertices == NULL) { + sna->render.vbo = NULL; + sna->render.vertices = sna->render.vertex_data; + sna->render.vertex_size = ARRAY_SIZE(sna->render.vertex_data); + free_bo = bo; + } + } + } else { + if (sna->kgem.nbatch + sna->render.vertex_used <= sna->kgem.surface) { + DBG(("%s: copy to batch: %d @ %d\n", __FUNCTION__, + sna->render.vertex_used, sna->kgem.nbatch)); + memcpy(sna->kgem.batch + sna->kgem.nbatch, + sna->render.vertex_data, + sna->render.vertex_used * 4); + delta = sna->kgem.nbatch * 4; + bo = NULL; + sna->kgem.nbatch += sna->render.vertex_used; + } else { + bo = kgem_create_linear(&sna->kgem, + 4*sna->render.vertex_used, 0); + if (bo && !kgem_bo_write(&sna->kgem, bo, + sna->render.vertex_data, + 4*sna->render.vertex_used)) { + kgem_bo_destroy(&sna->kgem, bo); + bo = NULL; + } + DBG(("%s: new vbo: %d\n", __FUNCTION__, + sna->render.vertex_used)); + free_bo = bo; + } + } + + assert(sna->render.nvertex_reloc); + for (i = 0; i < sna->render.nvertex_reloc; i++) { + DBG(("%s: reloc[%d] = %d\n", __FUNCTION__, + i, sna->render.vertex_reloc[i])); + + sna->kgem.batch[sna->render.vertex_reloc[i]] = + kgem_add_reloc(&sna->kgem, + sna->render.vertex_reloc[i], bo, + I915_GEM_DOMAIN_VERTEX << 16, + delta); + } + sna->render.nvertex_reloc = 0; + + if (sna->render.vbo == NULL) { + sna->render.vertex_used = 0; + sna->render.vertex_index = 0; + } + + if (free_bo) + kgem_bo_destroy(&sna->kgem, free_bo); +} + + +static uint32_t g4x_get_blend(int op, + bool has_component_alpha, + uint32_t dst_format) +{ + uint32_t src, dst; + + src = g4x_blend_op[op].src_blend; + dst = g4x_blend_op[op].dst_blend; + + /* If there's no dst alpha channel, adjust the blend op so that we'll treat + * it as always 1. + */ + if (PICT_FORMAT_A(dst_format) == 0) { + if (src == GEN4_BLENDFACTOR_DST_ALPHA) + src = GEN4_BLENDFACTOR_ONE; + else if (src == GEN4_BLENDFACTOR_INV_DST_ALPHA) + src = GEN4_BLENDFACTOR_ZERO; + } + + /* If the source alpha is being used, then we should only be in a + * case where the source blend factor is 0, and the source blend + * value is the mask channels multiplied by the source picture's alpha. + */ + if (has_component_alpha && g4x_blend_op[op].src_alpha) { + if (dst == GEN4_BLENDFACTOR_SRC_ALPHA) + dst = GEN4_BLENDFACTOR_SRC_COLOR; + else if (dst == GEN4_BLENDFACTOR_INV_SRC_ALPHA) + dst = GEN4_BLENDFACTOR_INV_SRC_COLOR; + } + + DBG(("blend op=%d, dst=%x [A=%d] => src=%d, dst=%d => offset=%x\n", + op, dst_format, PICT_FORMAT_A(dst_format), + src, dst, BLEND_OFFSET(src, dst))); + return BLEND_OFFSET(src, dst); +} + +static uint32_t g4x_get_card_format(PictFormat format) +{ + switch (format) { + default: + return -1; + case PICT_a8r8g8b8: + return GEN4_SURFACEFORMAT_B8G8R8A8_UNORM; + case PICT_x8r8g8b8: + return GEN4_SURFACEFORMAT_B8G8R8X8_UNORM; + case PICT_a8b8g8r8: + return GEN4_SURFACEFORMAT_R8G8B8A8_UNORM; + case PICT_x8b8g8r8: + return GEN4_SURFACEFORMAT_R8G8B8X8_UNORM; + case PICT_a2r10g10b10: + return GEN4_SURFACEFORMAT_B10G10R10A2_UNORM; + case PICT_x2r10g10b10: + return GEN4_SURFACEFORMAT_B10G10R10X2_UNORM; + case PICT_r8g8b8: + return GEN4_SURFACEFORMAT_R8G8B8_UNORM; + case PICT_r5g6b5: + return GEN4_SURFACEFORMAT_B5G6R5_UNORM; + case PICT_a1r5g5b5: + return GEN4_SURFACEFORMAT_B5G5R5A1_UNORM; + case PICT_a8: + return GEN4_SURFACEFORMAT_A8_UNORM; + case PICT_a4r4g4b4: + return GEN4_SURFACEFORMAT_B4G4R4A4_UNORM; + } +} + +static uint32_t g4x_get_dest_format(PictFormat format) +{ + switch (format) { + default: + return -1; + case PICT_a8r8g8b8: + case PICT_x8r8g8b8: + return GEN4_SURFACEFORMAT_B8G8R8A8_UNORM; + case PICT_a8b8g8r8: + case PICT_x8b8g8r8: + return GEN4_SURFACEFORMAT_R8G8B8A8_UNORM; + case PICT_a2r10g10b10: + case PICT_x2r10g10b10: + return GEN4_SURFACEFORMAT_B10G10R10A2_UNORM; + case PICT_r5g6b5: + return GEN4_SURFACEFORMAT_B5G6R5_UNORM; + case PICT_x1r5g5b5: + case PICT_a1r5g5b5: + return GEN4_SURFACEFORMAT_B5G5R5A1_UNORM; + case PICT_a8: + return GEN4_SURFACEFORMAT_A8_UNORM; + case PICT_a4r4g4b4: + case PICT_x4r4g4b4: + return GEN4_SURFACEFORMAT_B4G4R4A4_UNORM; + } +} + +static bool g4x_check_dst_format(PictFormat format) +{ + if (g4x_get_dest_format(format) != -1) + return true; + + DBG(("%s: unhandled format: %x\n", __FUNCTION__, (int)format)); + return false; +} + +static bool g4x_check_format(uint32_t format) +{ + if (g4x_get_card_format(format) != -1) + return true; + + DBG(("%s: unhandled format: %x\n", __FUNCTION__, (int)format)); + return false; +} + +typedef struct gen4_surface_state_padded { + struct gen4_surface_state state; + char pad[32 - sizeof(struct gen4_surface_state)]; +} gen4_surface_state_padded; + +static void null_create(struct sna_static_stream *stream) +{ + /* A bunch of zeros useful for legacy border color and depth-stencil */ + sna_static_stream_map(stream, 64, 64); +} + +static void +sampler_state_init(struct gen4_sampler_state *sampler_state, + sampler_filter_t filter, + sampler_extend_t extend) +{ + sampler_state->ss0.lod_preclamp = 1; /* GL mode */ + + /* We use the legacy mode to get the semantics specified by + * the Render extension. */ + sampler_state->ss0.border_color_mode = GEN4_BORDER_COLOR_MODE_LEGACY; + + switch (filter) { + default: + case SAMPLER_FILTER_NEAREST: + sampler_state->ss0.min_filter = GEN4_MAPFILTER_NEAREST; + sampler_state->ss0.mag_filter = GEN4_MAPFILTER_NEAREST; + break; + case SAMPLER_FILTER_BILINEAR: + sampler_state->ss0.min_filter = GEN4_MAPFILTER_LINEAR; + sampler_state->ss0.mag_filter = GEN4_MAPFILTER_LINEAR; + break; + } + + switch (extend) { + default: + case SAMPLER_EXTEND_NONE: + sampler_state->ss1.r_wrap_mode = GEN4_TEXCOORDMODE_CLAMP_BORDER; + sampler_state->ss1.s_wrap_mode = GEN4_TEXCOORDMODE_CLAMP_BORDER; + sampler_state->ss1.t_wrap_mode = GEN4_TEXCOORDMODE_CLAMP_BORDER; + break; + case SAMPLER_EXTEND_REPEAT: + sampler_state->ss1.r_wrap_mode = GEN4_TEXCOORDMODE_WRAP; + sampler_state->ss1.s_wrap_mode = GEN4_TEXCOORDMODE_WRAP; + sampler_state->ss1.t_wrap_mode = GEN4_TEXCOORDMODE_WRAP; + break; + case SAMPLER_EXTEND_PAD: + sampler_state->ss1.r_wrap_mode = GEN4_TEXCOORDMODE_CLAMP; + sampler_state->ss1.s_wrap_mode = GEN4_TEXCOORDMODE_CLAMP; + sampler_state->ss1.t_wrap_mode = GEN4_TEXCOORDMODE_CLAMP; + break; + case SAMPLER_EXTEND_REFLECT: + sampler_state->ss1.r_wrap_mode = GEN4_TEXCOORDMODE_MIRROR; + sampler_state->ss1.s_wrap_mode = GEN4_TEXCOORDMODE_MIRROR; + sampler_state->ss1.t_wrap_mode = GEN4_TEXCOORDMODE_MIRROR; + break; + } +} + +static uint32_t g4x_filter(uint32_t filter) +{ + switch (filter) { + default: + assert(0); + case PictFilterNearest: + return SAMPLER_FILTER_NEAREST; + case PictFilterBilinear: + return SAMPLER_FILTER_BILINEAR; + } +} + +static uint32_t g4x_check_filter(PicturePtr picture) +{ + switch (picture->filter) { + case PictFilterNearest: + case PictFilterBilinear: + return true; + default: + DBG(("%s: unknown filter: %s [%d]\n", + __FUNCTION__, + PictureGetFilterName(picture->filter), + picture->filter)); + return false; + } +} + +static uint32_t g4x_repeat(uint32_t repeat) +{ + switch (repeat) { + default: + assert(0); + case RepeatNone: + return SAMPLER_EXTEND_NONE; + case RepeatNormal: + return SAMPLER_EXTEND_REPEAT; + case RepeatPad: + return SAMPLER_EXTEND_PAD; + case RepeatReflect: + return SAMPLER_EXTEND_REFLECT; + } +} + +static bool g4x_check_repeat(PicturePtr picture) +{ + if (!picture->repeat) + return true; + + switch (picture->repeatType) { + case RepeatNone: + case RepeatNormal: + case RepeatPad: + case RepeatReflect: + return true; + default: + DBG(("%s: unknown repeat: %d\n", + __FUNCTION__, picture->repeatType)); + return false; + } +} + +/** + * Sets up the common fields for a surface state buffer for the given + * picture in the given surface state buffer. + */ +static uint32_t +g4x_bind_bo(struct sna *sna, + struct kgem_bo *bo, + uint32_t width, + uint32_t height, + uint32_t format, + bool is_dst) +{ + struct gen4_surface_state *ss; + uint32_t domains; + uint16_t offset; + + assert(sna->kgem.gen != 40 || !kgem_bo_is_snoop(bo)); + + /* After the first bind, we manage the cache domains within the batch */ + offset = kgem_bo_get_binding(bo, format); + if (offset) { + if (is_dst) + kgem_bo_mark_dirty(bo); + return offset * sizeof(uint32_t); + } + + offset = sna->kgem.surface -= + sizeof(struct gen4_surface_state_padded) / sizeof(uint32_t); + ss = memset(sna->kgem.batch + offset, 0, sizeof(*ss)); + + ss->ss0.surface_type = GEN4_SURFACE_2D; + ss->ss0.surface_format = format; + + if (is_dst) + domains = I915_GEM_DOMAIN_RENDER << 16 | I915_GEM_DOMAIN_RENDER; + else + domains = I915_GEM_DOMAIN_SAMPLER << 16; + + ss->ss0.data_return_format = GEN4_SURFACERETURNFORMAT_FLOAT32; + ss->ss0.color_blend = 1; + ss->ss1.base_addr = + kgem_add_reloc(&sna->kgem, offset + 1, bo, domains, 0); + + ss->ss2.height = height - 1; + ss->ss2.width = width - 1; + ss->ss3.pitch = bo->pitch - 1; + ss->ss3.tiled_surface = bo->tiling != I915_TILING_NONE; + ss->ss3.tile_walk = bo->tiling == I915_TILING_Y; + + kgem_bo_set_binding(bo, format, offset); + + DBG(("[%x] bind bo(handle=%d, addr=%d), format=%d, width=%d, height=%d, pitch=%d, tiling=%d -> %s\n", + offset, bo->handle, ss->ss1.base_addr, + ss->ss0.surface_format, width, height, bo->pitch, bo->tiling, + domains & 0xffff ? "render" : "sampler")); + + return offset * sizeof(uint32_t); +} + +fastcall static void +g4x_emit_composite_primitive_solid(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + float *v; + union { + struct sna_coordinate p; + float f; + } dst; + + v = sna->render.vertices + sna->render.vertex_used; + sna->render.vertex_used += 15; + + dst.p.x = r->dst.x + r->width; + dst.p.y = r->dst.y + r->height; + v[0] = dst.f; + v[3] = v[1] = 1.; + v[4] = v[2] = 1.; + + dst.p.x = r->dst.x; + v[5] = dst.f; + v[8] = v[6] = 0.; + v[9] = v[7] = 1.; + + dst.p.y = r->dst.y; + v[10] = dst.f; + v[13] = v[11] = 0.; + v[14] = v[12] = 0.; +} + +fastcall static void +g4x_emit_composite_primitive_identity_source(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + const float *sf = op->src.scale; + float sx, sy, *v; + union { + struct sna_coordinate p; + float f; + } dst; + + v = sna->render.vertices + sna->render.vertex_used; + sna->render.vertex_used += 15; + + sx = r->src.x + op->src.offset[0]; + sy = r->src.y + op->src.offset[1]; + + dst.p.x = r->dst.x + r->width; + dst.p.y = r->dst.y + r->height; + v[0] = dst.f; + v[1] = (sx + r->width) * sf[0]; + v[2] = (sy + r->height) * sf[1]; + v[3] = 1.; + v[4] = 1.; + + dst.p.x = r->dst.x; + v[5] = dst.f; + v[6] = sx * sf[0]; + v[7] = v[2]; + v[8] = 0.; + v[9] = 1.; + + dst.p.y = r->dst.y; + v[10] = dst.f; + v[11] = v[6]; + v[12] = sy * sf[1]; + v[13] = 0.; + v[14] = 0.; +} + +fastcall static void +g4x_emit_composite_primitive_affine_source(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + union { + struct sna_coordinate p; + float f; + } dst; + float *v; + + v = sna->render.vertices + sna->render.vertex_used; + sna->render.vertex_used += 15; + + dst.p.x = r->dst.x + r->width; + dst.p.y = r->dst.y + r->height; + v[0] = dst.f; + _sna_get_transformed_coordinates(op->src.offset[0] + r->src.x + r->width, + op->src.offset[1] + r->src.y + r->height, + op->src.transform, + &v[1], &v[2]); + v[1] *= op->src.scale[0]; + v[2] *= op->src.scale[1]; + v[3] = 1.; + v[4] = 1.; + + dst.p.x = r->dst.x; + v[5] = dst.f; + _sna_get_transformed_coordinates(op->src.offset[0] + r->src.x, + op->src.offset[1] + r->src.y + r->height, + op->src.transform, + &v[6], &v[7]); + v[6] *= op->src.scale[0]; + v[7] *= op->src.scale[1]; + v[8] = 0.; + v[9] = 1.; + + dst.p.y = r->dst.y; + v[10] = dst.f; + _sna_get_transformed_coordinates(op->src.offset[0] + r->src.x, + op->src.offset[1] + r->src.y, + op->src.transform, + &v[11], &v[12]); + v[11] *= op->src.scale[0]; + v[12] *= op->src.scale[1]; + v[13] = 0.; + v[14] = 0.; +} + +fastcall static void +g4x_emit_composite_primitive_identity_source_mask(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + union { + struct sna_coordinate p; + float f; + } dst; + float src_x, src_y; + float msk_x, msk_y; + float w, h; + float *v; + + src_x = r->src.x + op->src.offset[0]; + src_y = r->src.y + op->src.offset[1]; + msk_x = r->mask.x + op->mask.offset[0]; + msk_y = r->mask.y + op->mask.offset[1]; + w = r->width; + h = r->height; + + v = sna->render.vertices + sna->render.vertex_used; + sna->render.vertex_used += 15; + + dst.p.x = r->dst.x + r->width; + dst.p.y = r->dst.y + r->height; + v[0] = dst.f; + v[1] = (src_x + w) * op->src.scale[0]; + v[2] = (src_y + h) * op->src.scale[1]; + v[3] = (msk_x + w) * op->mask.scale[0]; + v[4] = (msk_y + h) * op->mask.scale[1]; + + dst.p.x = r->dst.x; + v[5] = dst.f; + v[6] = src_x * op->src.scale[0]; + v[7] = v[2]; + v[8] = msk_x * op->mask.scale[0]; + v[9] = v[4]; + + dst.p.y = r->dst.y; + v[10] = dst.f; + v[11] = v[6]; + v[12] = src_y * op->src.scale[1]; + v[13] = v[8]; + v[14] = msk_y * op->mask.scale[1]; +} + +fastcall static void +g4x_emit_composite_primitive(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + float src_x[3], src_y[3], src_w[3], mask_x[3], mask_y[3], mask_w[3]; + bool is_affine = op->is_affine; + const float *src_sf = op->src.scale; + const float *mask_sf = op->mask.scale; + bool has_mask = op->u.gen4.ve_id & 2; + + if (is_affine) { + sna_get_transformed_coordinates(r->src.x + op->src.offset[0], + r->src.y + op->src.offset[1], + op->src.transform, + &src_x[0], + &src_y[0]); + + sna_get_transformed_coordinates(r->src.x + op->src.offset[0], + r->src.y + op->src.offset[1] + r->height, + op->src.transform, + &src_x[1], + &src_y[1]); + + sna_get_transformed_coordinates(r->src.x + op->src.offset[0] + r->width, + r->src.y + op->src.offset[1] + r->height, + op->src.transform, + &src_x[2], + &src_y[2]); + } else { + sna_get_transformed_coordinates_3d(r->src.x + op->src.offset[0], + r->src.y + op->src.offset[1], + op->src.transform, + &src_x[0], + &src_y[0], + &src_w[0]); + sna_get_transformed_coordinates_3d(r->src.x + op->src.offset[0], + r->src.y + op->src.offset[1] + r->height, + op->src.transform, + &src_x[1], + &src_y[1], + &src_w[1]); + sna_get_transformed_coordinates_3d(r->src.x + op->src.offset[0] + r->width, + r->src.y + op->src.offset[1] + r->height, + op->src.transform, + &src_x[2], + &src_y[2], + &src_w[2]); + } + + if (has_mask) { + if (is_affine) { + sna_get_transformed_coordinates(r->mask.x + op->mask.offset[0], + r->mask.y + op->mask.offset[1], + op->mask.transform, + &mask_x[0], + &mask_y[0]); + + sna_get_transformed_coordinates(r->mask.x + op->mask.offset[0], + r->mask.y + op->mask.offset[1] + r->height, + op->mask.transform, + &mask_x[1], + &mask_y[1]); + + sna_get_transformed_coordinates(r->mask.x + op->mask.offset[0] + r->width, + r->mask.y + op->mask.offset[1] + r->height, + op->mask.transform, + &mask_x[2], + &mask_y[2]); + } else { + sna_get_transformed_coordinates_3d(r->mask.x + op->mask.offset[0], + r->mask.y + op->mask.offset[1], + op->mask.transform, + &mask_x[0], + &mask_y[0], + &mask_w[0]); + sna_get_transformed_coordinates_3d(r->mask.x + op->mask.offset[0], + r->mask.y + op->mask.offset[1] + r->height, + op->mask.transform, + &mask_x[1], + &mask_y[1], + &mask_w[1]); + sna_get_transformed_coordinates_3d(r->mask.x + op->mask.offset[0] + r->width, + r->mask.y + op->mask.offset[1] + r->height, + op->mask.transform, + &mask_x[2], + &mask_y[2], + &mask_w[2]); + } + } + + OUT_VERTEX(r->dst.x + r->width, r->dst.y + r->height); + OUT_VERTEX_F(src_x[2] * src_sf[0]); + OUT_VERTEX_F(src_y[2] * src_sf[1]); + if (!is_affine) + OUT_VERTEX_F(src_w[2]); + if (has_mask) { + OUT_VERTEX_F(mask_x[2] * mask_sf[0]); + OUT_VERTEX_F(mask_y[2] * mask_sf[1]); + if (!is_affine) + OUT_VERTEX_F(mask_w[2]); + } + + OUT_VERTEX(r->dst.x, r->dst.y + r->height); + OUT_VERTEX_F(src_x[1] * src_sf[0]); + OUT_VERTEX_F(src_y[1] * src_sf[1]); + if (!is_affine) + OUT_VERTEX_F(src_w[1]); + if (has_mask) { + OUT_VERTEX_F(mask_x[1] * mask_sf[0]); + OUT_VERTEX_F(mask_y[1] * mask_sf[1]); + if (!is_affine) + OUT_VERTEX_F(mask_w[1]); + } + + OUT_VERTEX(r->dst.x, r->dst.y); + OUT_VERTEX_F(src_x[0] * src_sf[0]); + OUT_VERTEX_F(src_y[0] * src_sf[1]); + if (!is_affine) + OUT_VERTEX_F(src_w[0]); + if (has_mask) { + OUT_VERTEX_F(mask_x[0] * mask_sf[0]); + OUT_VERTEX_F(mask_y[0] * mask_sf[1]); + if (!is_affine) + OUT_VERTEX_F(mask_w[0]); + } +} + +static void g4x_emit_vertex_buffer(struct sna *sna, + const struct sna_composite_op *op) +{ + int id = op->u.gen4.ve_id; + + OUT_BATCH(GEN4_3DSTATE_VERTEX_BUFFERS | 3); + OUT_BATCH((id << VB0_BUFFER_INDEX_SHIFT) | VB0_VERTEXDATA | + (4*op->floats_per_vertex << VB0_BUFFER_PITCH_SHIFT)); + sna->render.vertex_reloc[sna->render.nvertex_reloc++] = sna->kgem.nbatch; + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + + sna->render_state.gen4.vb_id |= 1 << id; +} + +static void g4x_emit_primitive(struct sna *sna) +{ + if (sna->kgem.nbatch == sna->render_state.gen4.last_primitive) { + sna->render_state.gen4.vertex_offset = sna->kgem.nbatch - 5; + return; + } + + OUT_BATCH(GEN4_3DPRIMITIVE | + GEN4_3DPRIMITIVE_VERTEX_SEQUENTIAL | + (_3DPRIM_RECTLIST << GEN4_3DPRIMITIVE_TOPOLOGY_SHIFT) | + (0 << 9) | + 4); + sna->render_state.gen4.vertex_offset = sna->kgem.nbatch; + OUT_BATCH(0); /* vertex count, to be filled in later */ + OUT_BATCH(sna->render.vertex_index); + OUT_BATCH(1); /* single instance */ + OUT_BATCH(0); /* start instance location */ + OUT_BATCH(0); /* index buffer offset, ignored */ + sna->render.vertex_start = sna->render.vertex_index; + + sna->render_state.gen4.last_primitive = sna->kgem.nbatch; +} + +static bool g4x_rectangle_begin(struct sna *sna, + const struct sna_composite_op *op) +{ + int id = op->u.gen4.ve_id; + int ndwords; + + /* 7xpipelined pointers + 6xprimitive + 1xflush */ + ndwords = op->need_magic_ca_pass? 20 : 6; + if (FLUSH_EVERY_VERTEX) + ndwords += 1; + if ((sna->render_state.gen4.vb_id & (1 << id)) == 0) + ndwords += 5; + + if (!kgem_check_batch(&sna->kgem, ndwords)) + return false; + + if ((sna->render_state.gen4.vb_id & (1 << id)) == 0) + g4x_emit_vertex_buffer(sna, op); + if (sna->render_state.gen4.vertex_offset == 0) + g4x_emit_primitive(sna); + + return true; +} + +static int g4x_get_rectangles__flush(struct sna *sna, + const struct sna_composite_op *op) +{ + if (!kgem_check_batch(&sna->kgem, (FLUSH_EVERY_VERTEX || op->need_magic_ca_pass) ? 25 : 6)) + return 0; + if (!kgem_check_reloc_and_exec(&sna->kgem, 1)) + return 0; + + if (op->need_magic_ca_pass && sna->render.vbo) + return 0; + + return g4x_vertex_finish(sna); +} + +inline static int g4x_get_rectangles(struct sna *sna, + const struct sna_composite_op *op, + int want, + void (*emit_state)(struct sna *sna, const struct sna_composite_op *op)) +{ + int rem; + +start: + rem = vertex_space(sna); + if (rem < op->floats_per_rect) { + DBG(("flushing vbo for %s: %d < %d\n", + __FUNCTION__, rem, op->floats_per_rect)); + rem = g4x_get_rectangles__flush(sna, op); + if (unlikely(rem == 0)) + goto flush; + } + + if (unlikely(sna->render_state.gen4.vertex_offset == 0 && + !g4x_rectangle_begin(sna, op))) + goto flush; + + if (want > 1 && want * op->floats_per_rect > rem) + want = rem / op->floats_per_rect; + + sna->render.vertex_index += 3*want; + return want; + +flush: + if (sna->render_state.gen4.vertex_offset) { + g4x_vertex_flush(sna); + g4x_magic_ca_pass(sna, op); + } + _kgem_submit(&sna->kgem); + emit_state(sna, op); + goto start; +} + +static uint32_t * +g4x_composite_get_binding_table(struct sna *sna, + uint16_t *offset) +{ + sna->kgem.surface -= + sizeof(struct gen4_surface_state_padded) / sizeof(uint32_t); + + DBG(("%s(%x)\n", __FUNCTION__, 4*sna->kgem.surface)); + + /* Clear all surplus entries to zero in case of prefetch */ + *offset = sna->kgem.surface; + return memset(sna->kgem.batch + sna->kgem.surface, + 0, sizeof(struct gen4_surface_state_padded)); +} + +static void +g4x_emit_urb(struct sna *sna) +{ + int urb_vs_start, urb_vs_size; + int urb_gs_start, urb_gs_size; + int urb_clip_start, urb_clip_size; + int urb_sf_start, urb_sf_size; + int urb_cs_start, urb_cs_size; + + if (!sna->render_state.gen4.needs_urb) + return; + + urb_vs_start = 0; + urb_vs_size = URB_VS_ENTRIES * URB_VS_ENTRY_SIZE; + urb_gs_start = urb_vs_start + urb_vs_size; + urb_gs_size = URB_GS_ENTRIES * URB_GS_ENTRY_SIZE; + urb_clip_start = urb_gs_start + urb_gs_size; + urb_clip_size = URB_CLIP_ENTRIES * URB_CLIP_ENTRY_SIZE; + urb_sf_start = urb_clip_start + urb_clip_size; + urb_sf_size = URB_SF_ENTRIES * URB_SF_ENTRY_SIZE; + urb_cs_start = urb_sf_start + urb_sf_size; + urb_cs_size = URB_CS_ENTRIES * URB_CS_ENTRY_SIZE; + + OUT_BATCH(GEN4_URB_FENCE | + UF0_CS_REALLOC | + UF0_SF_REALLOC | + UF0_CLIP_REALLOC | + UF0_GS_REALLOC | + UF0_VS_REALLOC | + 1); + OUT_BATCH(((urb_clip_start + urb_clip_size) << UF1_CLIP_FENCE_SHIFT) | + ((urb_gs_start + urb_gs_size) << UF1_GS_FENCE_SHIFT) | + ((urb_vs_start + urb_vs_size) << UF1_VS_FENCE_SHIFT)); + OUT_BATCH(((urb_cs_start + urb_cs_size) << UF2_CS_FENCE_SHIFT) | + ((urb_sf_start + urb_sf_size) << UF2_SF_FENCE_SHIFT)); + + /* Constant buffer state */ + OUT_BATCH(GEN4_CS_URB_STATE | 0); + OUT_BATCH((URB_CS_ENTRY_SIZE - 1) << 4 | URB_CS_ENTRIES << 0); + + sna->render_state.gen4.needs_urb = false; +} + +static void +g4x_emit_state_base_address(struct sna *sna) +{ + assert(sna->render_state.gen4.general_bo->proxy == NULL); + OUT_BATCH(GEN4_STATE_BASE_ADDRESS | 4); + OUT_BATCH(kgem_add_reloc(&sna->kgem, /* general */ + sna->kgem.nbatch, + sna->render_state.gen4.general_bo, + I915_GEM_DOMAIN_INSTRUCTION << 16, + BASE_ADDRESS_MODIFY)); + OUT_BATCH(kgem_add_reloc(&sna->kgem, /* surface */ + sna->kgem.nbatch, + NULL, + I915_GEM_DOMAIN_INSTRUCTION << 16, + BASE_ADDRESS_MODIFY)); + OUT_BATCH(0); /* media */ + + /* upper bounds, all disabled */ + OUT_BATCH(BASE_ADDRESS_MODIFY); + OUT_BATCH(0); +} + +static void +g4x_emit_invariant(struct sna *sna) +{ + assert(sna->kgem.surface == sna->kgem.batch_size); + + if (sna->kgem.gen >= 45) + OUT_BATCH(NEW_PIPELINE_SELECT | PIPELINE_SELECT_3D); + else + OUT_BATCH(GEN4_PIPELINE_SELECT | PIPELINE_SELECT_3D); + + g4x_emit_state_base_address(sna); + + sna->render_state.gen4.needs_invariant = false; +} + +static void +g4x_get_batch(struct sna *sna) +{ + kgem_set_mode(&sna->kgem, KGEM_RENDER); + + if (!kgem_check_batch_with_surfaces(&sna->kgem, 150, 4)) { + DBG(("%s: flushing batch: %d < %d+%d\n", + __FUNCTION__, sna->kgem.surface - sna->kgem.nbatch, + 150, 4*8)); + kgem_submit(&sna->kgem); + _kgem_set_mode(&sna->kgem, KGEM_RENDER); + } + + if (sna->render_state.gen4.needs_invariant) + g4x_emit_invariant(sna); +} + +static void +g4x_align_vertex(struct sna *sna, const struct sna_composite_op *op) +{ + assert(op->floats_per_rect == 3*op->floats_per_vertex); + if (op->floats_per_vertex != sna->render_state.gen4.floats_per_vertex) { + if (sna->render.vertex_size - sna->render.vertex_used < 2*op->floats_per_rect) + g4x_vertex_finish(sna); + + DBG(("aligning vertex: was %d, now %d floats per vertex, %d->%d\n", + sna->render_state.gen4.floats_per_vertex, + op->floats_per_vertex, + sna->render.vertex_index, + (sna->render.vertex_used + op->floats_per_vertex - 1) / op->floats_per_vertex)); + sna->render.vertex_index = (sna->render.vertex_used + op->floats_per_vertex - 1) / op->floats_per_vertex; + sna->render.vertex_used = sna->render.vertex_index * op->floats_per_vertex; + sna->render_state.gen4.floats_per_vertex = op->floats_per_vertex; + } +} + +static bool +g4x_emit_binding_table(struct sna *sna, uint16_t offset) +{ + if (sna->render_state.gen4.surface_table == offset) + return false; + + sna->render_state.gen4.surface_table = offset; + + /* Binding table pointers */ + OUT_BATCH(GEN4_3DSTATE_BINDING_TABLE_POINTERS | 4); + OUT_BATCH(0); /* vs */ + OUT_BATCH(0); /* gs */ + OUT_BATCH(0); /* clip */ + OUT_BATCH(0); /* sf */ + /* Only the PS uses the binding table */ + OUT_BATCH(offset*4); + + return true; +} + +static bool +g4x_emit_pipelined_pointers(struct sna *sna, + const struct sna_composite_op *op, + int blend, int kernel) +{ + uint32_t key; + uint16_t sp, bp; + + DBG(("%s: has_mask=%d, src=(%d, %d), mask=(%d, %d),kernel=%d, blend=%d, ca=%d, format=%x\n", + __FUNCTION__, op->u.gen4.ve_id & 2, + op->src.filter, op->src.repeat, + op->mask.filter, op->mask.repeat, + kernel, blend, op->has_component_alpha, (int)op->dst.format)); + + sp = SAMPLER_OFFSET(op->src.filter, op->src.repeat, + op->mask.filter, op->mask.repeat, + kernel); + bp = g4x_get_blend(blend, op->has_component_alpha, op->dst.format); + + DBG(("%s: sp=%d, bp=%d\n", __FUNCTION__, sp, bp)); + + key = sp | bp << 16; + if (key == sna->render_state.gen4.last_pipelined_pointers) + return false; + + OUT_BATCH(GEN4_3DSTATE_PIPELINED_POINTERS | 5); + OUT_BATCH(sna->render_state.gen4.vs); + OUT_BATCH(GEN4_GS_DISABLE); /* passthrough */ + OUT_BATCH(GEN4_CLIP_DISABLE); /* passthrough */ + OUT_BATCH(sna->render_state.gen4.sf[!!(op->u.gen4.ve_id & 2)]); + OUT_BATCH(sna->render_state.gen4.wm + sp); + OUT_BATCH(sna->render_state.gen4.cc + bp); + + sna->render_state.gen4.last_pipelined_pointers = key; + g4x_emit_urb(sna); + return true; +} + +static void +g4x_emit_drawing_rectangle(struct sna *sna, const struct sna_composite_op *op) +{ + uint32_t limit = (op->dst.height - 1) << 16 | (op->dst.width - 1); + uint32_t offset = (uint16_t)op->dst.y << 16 | (uint16_t)op->dst.x; + + assert(!too_large(op->dst.x, op->dst.y)); + assert(!too_large(op->dst.width, op->dst.height)); + + if (sna->render_state.gen4.drawrect_limit == limit && + sna->render_state.gen4.drawrect_offset == offset) + return; + sna->render_state.gen4.drawrect_offset = offset; + sna->render_state.gen4.drawrect_limit = limit; + + OUT_BATCH(GEN4_3DSTATE_DRAWING_RECTANGLE | (4 - 2)); + OUT_BATCH(0); + OUT_BATCH(limit); + OUT_BATCH(offset); +} + +static void +g4x_emit_vertex_elements(struct sna *sna, + const struct sna_composite_op *op) +{ + /* + * vertex data in vertex buffer + * position: (x, y) + * texture coordinate 0: (u0, v0) if (is_affine is true) else (u0, v0, w0) + * texture coordinate 1 if (has_mask is true): same as above + */ + struct gen4_render_state *render = &sna->render_state.gen4; + int id = op->u.gen4.ve_id; + int selem, nelem; + uint32_t w_component; + uint32_t src_format; + + if (render->ve_id == id) + return; + + render->ve_id = id; + + if (id & 1) { + src_format = GEN4_SURFACEFORMAT_R32G32_FLOAT; + w_component = GEN4_VFCOMPONENT_STORE_1_FLT; + selem = 2; + } else { + src_format = GEN4_SURFACEFORMAT_R32G32B32_FLOAT; + w_component = GEN4_VFCOMPONENT_STORE_SRC; + selem = 3; + } + nelem = id & 2 ? 2 : 1; + + /* The VUE layout + * dword 0-3: position (x, y, 1.0, 1.0), + * dword 4-7: texture coordinate 0 (u0, v0, w0, 1.0) + * [optional] dword 8-11: texture coordinate 1 (u1, v1, w1, 1.0) + */ + OUT_BATCH(GEN4_3DSTATE_VERTEX_ELEMENTS | (2 * (1 + nelem) - 1)); + + /* x,y */ + OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | + GEN4_SURFACEFORMAT_R16G16_SSCALED << VE0_FORMAT_SHIFT | + 0 << VE0_OFFSET_SHIFT); /* offsets vb in bytes */ + OUT_BATCH(GEN4_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT | + GEN4_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT | + GEN4_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT | + GEN4_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT | + (1*4) << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT); /* VUE offset in dwords */ + + /* u0, v0, w0 */ + OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | + src_format << VE0_FORMAT_SHIFT | + 4 << VE0_OFFSET_SHIFT); /* offset vb in bytes */ + OUT_BATCH(GEN4_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT | + GEN4_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT | + w_component << VE1_VFCOMPONENT_2_SHIFT | + GEN4_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT | + (2*4) << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT); /* VUE offset in dwords */ + + /* u1, v1, w1 */ + if (id & 2) { + OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | + src_format << VE0_FORMAT_SHIFT | + ((1 + selem) * 4) << VE0_OFFSET_SHIFT); /* vb offset in bytes */ + OUT_BATCH(GEN4_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT | + GEN4_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT | + w_component << VE1_VFCOMPONENT_2_SHIFT | + GEN4_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT | + (3*4) << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT); /* VUE offset in dwords */ + } +} + +static void +g4x_emit_state(struct sna *sna, + const struct sna_composite_op *op, + uint16_t wm_binding_table) +{ + bool flush = wm_binding_table & 1; + + g4x_emit_drawing_rectangle(sna, op); + flush |= g4x_emit_binding_table(sna, wm_binding_table & ~1); + flush |= g4x_emit_pipelined_pointers(sna, op, op->op, op->u.gen4.wm_kernel); + g4x_emit_vertex_elements(sna, op); + + if (kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo)) { + DBG(("%s: flushing dirty (%d, %d), forced? %d\n", __FUNCTION__, + kgem_bo_is_dirty(op->src.bo), + kgem_bo_is_dirty(op->mask.bo), + flush)); + OUT_BATCH(MI_FLUSH); + kgem_clear_dirty(&sna->kgem); + kgem_bo_mark_dirty(op->dst.bo); + flush = false; + } + if (flush && op->op > PictOpSrc) + OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH); +} + +static void +g4x_bind_surfaces(struct sna *sna, + const struct sna_composite_op *op) +{ + bool dirty = kgem_bo_is_dirty(op->dst.bo); + uint32_t *binding_table; + uint16_t offset; + + g4x_get_batch(sna); + + binding_table = g4x_composite_get_binding_table(sna, &offset); + + binding_table[0] = + g4x_bind_bo(sna, + op->dst.bo, op->dst.width, op->dst.height, + g4x_get_dest_format(op->dst.format), + true); + binding_table[1] = + g4x_bind_bo(sna, + op->src.bo, op->src.width, op->src.height, + op->src.card_format, + false); + if (op->mask.bo) { + assert(op->u.gen4.ve_id & 2); + binding_table[2] = + g4x_bind_bo(sna, + op->mask.bo, + op->mask.width, + op->mask.height, + op->mask.card_format, + false); + } + + if (sna->kgem.surface == offset && + *(uint64_t *)(sna->kgem.batch + sna->render_state.gen4.surface_table) == *(uint64_t*)binding_table && + (op->mask.bo == NULL || + sna->kgem.batch[sna->render_state.gen4.surface_table+2] == binding_table[2])) { + sna->kgem.surface += sizeof(struct gen4_surface_state_padded) / sizeof(uint32_t); + offset = sna->render_state.gen4.surface_table; + } + + g4x_emit_state(sna, op, offset | dirty); +} + +fastcall static void +g4x_render_composite_blt(struct sna *sna, + const struct sna_composite_op *op, + const struct sna_composite_rectangles *r) +{ + DBG(("%s: src=(%d, %d)+(%d, %d), mask=(%d, %d)+(%d, %d), dst=(%d, %d)+(%d, %d), size=(%d, %d)\n", + __FUNCTION__, + r->src.x, r->src.y, op->src.offset[0], op->src.offset[1], + r->mask.x, r->mask.y, op->mask.offset[0], op->mask.offset[1], + r->dst.x, r->dst.y, op->dst.x, op->dst.y, + r->width, r->height)); + + g4x_get_rectangles(sna, op, 1, g4x_bind_surfaces); + op->prim_emit(sna, op, r); +} + +fastcall static void +g4x_render_composite_box(struct sna *sna, + const struct sna_composite_op *op, + const BoxRec *box) +{ + struct sna_composite_rectangles r; + + DBG((" %s: (%d, %d), (%d, %d)\n", + __FUNCTION__, + box->x1, box->y1, box->x2, box->y2)); + + g4x_get_rectangles(sna, op, 1, g4x_bind_surfaces); + + r.dst.x = box->x1; + r.dst.y = box->y1; + r.width = box->x2 - box->x1; + r.height = box->y2 - box->y1; + r.mask = r.src = r.dst; + + op->prim_emit(sna, op, &r); +} + +static void +g4x_render_composite_boxes(struct sna *sna, + const struct sna_composite_op *op, + const BoxRec *box, int nbox) +{ + DBG(("%s(%d) delta=(%d, %d), src=(%d, %d)/(%d, %d), mask=(%d, %d)/(%d, %d)\n", + __FUNCTION__, nbox, op->dst.x, op->dst.y, + op->src.offset[0], op->src.offset[1], + op->src.width, op->src.height, + op->mask.offset[0], op->mask.offset[1], + op->mask.width, op->mask.height)); + + do { + int nbox_this_time; + + nbox_this_time = g4x_get_rectangles(sna, op, nbox, + g4x_bind_surfaces); + nbox -= nbox_this_time; + + do { + struct sna_composite_rectangles r; + + DBG((" %s: (%d, %d), (%d, %d)\n", + __FUNCTION__, + box->x1, box->y1, box->x2, box->y2)); + + r.dst.x = box->x1; + r.dst.y = box->y1; + r.width = box->x2 - box->x1; + r.height = box->y2 - box->y1; + r.mask = r.src = r.dst; + op->prim_emit(sna, op, &r); + box++; + } while (--nbox_this_time); + } while (nbox); +} + +#ifndef MAX +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#endif + +static uint32_t g4x_bind_video_source(struct sna *sna, + struct kgem_bo *src_bo, + uint32_t src_offset, + int src_width, + int src_height, + int src_pitch, + uint32_t src_surf_format) +{ + struct gen4_surface_state *ss; + + sna->kgem.surface -= sizeof(struct gen4_surface_state_padded) / sizeof(uint32_t); + + ss = memset(sna->kgem.batch + sna->kgem.surface, 0, sizeof(*ss)); + ss->ss0.surface_type = GEN4_SURFACE_2D; + ss->ss0.surface_format = src_surf_format; + ss->ss0.color_blend = 1; + + ss->ss1.base_addr = + kgem_add_reloc(&sna->kgem, + sna->kgem.surface + 1, + src_bo, + I915_GEM_DOMAIN_SAMPLER << 16, + src_offset); + + ss->ss2.width = src_width - 1; + ss->ss2.height = src_height - 1; + ss->ss3.pitch = src_pitch - 1; + + return sna->kgem.surface * sizeof(uint32_t); +} + +static void g4x_video_bind_surfaces(struct sna *sna, + const struct sna_composite_op *op) +{ + bool dirty = kgem_bo_is_dirty(op->dst.bo); + struct sna_video_frame *frame = op->priv; + uint32_t src_surf_format; + uint32_t src_surf_base[6]; + int src_width[6]; + int src_height[6]; + int src_pitch[6]; + uint32_t *binding_table; + uint16_t offset; + int n_src, n; + + src_surf_base[0] = 0; + src_surf_base[1] = 0; + src_surf_base[2] = frame->VBufOffset; + src_surf_base[3] = frame->VBufOffset; + src_surf_base[4] = frame->UBufOffset; + src_surf_base[5] = frame->UBufOffset; + + if (is_planar_fourcc(frame->id)) { + src_surf_format = GEN4_SURFACEFORMAT_R8_UNORM; + src_width[1] = src_width[0] = frame->width; + src_height[1] = src_height[0] = frame->height; + src_pitch[1] = src_pitch[0] = frame->pitch[1]; + src_width[4] = src_width[5] = src_width[2] = src_width[3] = + frame->width / 2; + src_height[4] = src_height[5] = src_height[2] = src_height[3] = + frame->height / 2; + src_pitch[4] = src_pitch[5] = src_pitch[2] = src_pitch[3] = + frame->pitch[0]; + n_src = 6; + } else { + if (frame->id == FOURCC_UYVY) + src_surf_format = GEN4_SURFACEFORMAT_YCRCB_SWAPY; + else + src_surf_format = GEN4_SURFACEFORMAT_YCRCB_NORMAL; + + src_width[0] = frame->width; + src_height[0] = frame->height; + src_pitch[0] = frame->pitch[0]; + n_src = 1; + } + + g4x_get_batch(sna); + + binding_table = g4x_composite_get_binding_table(sna, &offset); + + binding_table[0] = + g4x_bind_bo(sna, + op->dst.bo, op->dst.width, op->dst.height, + g4x_get_dest_format(op->dst.format), + true); + for (n = 0; n < n_src; n++) { + binding_table[1+n] = + g4x_bind_video_source(sna, + frame->bo, + src_surf_base[n], + src_width[n], + src_height[n], + src_pitch[n], + src_surf_format); + } + + g4x_emit_state(sna, op, offset | dirty); +} + +static bool +g4x_render_video(struct sna *sna, + struct sna_video *video, + struct sna_video_frame *frame, + RegionPtr dstRegion, + short src_w, short src_h, + short drw_w, short drw_h, + PixmapPtr pixmap) +{ + struct sna_composite_op tmp; + int nbox, dxo, dyo, pix_xoff, pix_yoff; + float src_scale_x, src_scale_y; + struct sna_pixmap *priv; + BoxPtr box; + + DBG(("%s: %dx%d -> %dx%d\n", __FUNCTION__, src_w, src_h, drw_w, drw_h)); + + priv = sna_pixmap_force_to_gpu(pixmap, MOVE_READ | MOVE_WRITE); + if (priv == NULL) + return false; + + memset(&tmp, 0, sizeof(tmp)); + + tmp.op = PictOpSrc; + tmp.dst.pixmap = pixmap; + tmp.dst.width = pixmap->drawable.width; + tmp.dst.height = pixmap->drawable.height; + tmp.dst.format = sna_format_for_depth(pixmap->drawable.depth); + tmp.dst.bo = priv->gpu_bo; + + tmp.src.filter = SAMPLER_FILTER_BILINEAR; + tmp.src.repeat = SAMPLER_EXTEND_PAD; + tmp.src.bo = frame->bo; + tmp.mask.bo = NULL; + tmp.u.gen4.wm_kernel = + is_planar_fourcc(frame->id) ? WM_KERNEL_VIDEO_PLANAR : WM_KERNEL_VIDEO_PACKED; + tmp.u.gen4.ve_id = 1; + tmp.is_affine = true; + tmp.floats_per_vertex = 3; + tmp.floats_per_rect = 9; + tmp.priv = frame; + + if (!kgem_check_bo(&sna->kgem, tmp.dst.bo, frame->bo, NULL)) { + kgem_submit(&sna->kgem); + assert(kgem_check_bo(&sna->kgem, tmp.dst.bo, frame->bo, NULL)); + } + + g4x_video_bind_surfaces(sna, &tmp); + g4x_align_vertex(sna, &tmp); + + /* Set up the offset for translating from the given region (in screen + * coordinates) to the backing pixmap. + */ +#ifdef COMPOSITE + pix_xoff = -pixmap->screen_x + pixmap->drawable.x; + pix_yoff = -pixmap->screen_y + pixmap->drawable.y; +#else + pix_xoff = 0; + pix_yoff = 0; +#endif + + dxo = dstRegion->extents.x1; + dyo = dstRegion->extents.y1; + + /* Use normalized texture coordinates */ + src_scale_x = ((float)src_w / frame->width) / (float)drw_w; + src_scale_y = ((float)src_h / frame->height) / (float)drw_h; + + box = REGION_RECTS(dstRegion); + nbox = REGION_NUM_RECTS(dstRegion); + while (nbox--) { + BoxRec r; + + r.x1 = box->x1 + pix_xoff; + r.x2 = box->x2 + pix_xoff; + r.y1 = box->y1 + pix_yoff; + r.y2 = box->y2 + pix_yoff; + + g4x_get_rectangles(sna, &tmp, 1, g4x_video_bind_surfaces); + + OUT_VERTEX(r.x2, r.y2); + OUT_VERTEX_F((box->x2 - dxo) * src_scale_x); + OUT_VERTEX_F((box->y2 - dyo) * src_scale_y); + + OUT_VERTEX(r.x1, r.y2); + OUT_VERTEX_F((box->x1 - dxo) * src_scale_x); + OUT_VERTEX_F((box->y2 - dyo) * src_scale_y); + + OUT_VERTEX(r.x1, r.y1); + OUT_VERTEX_F((box->x1 - dxo) * src_scale_x); + OUT_VERTEX_F((box->y1 - dyo) * src_scale_y); + + _FLUSH(); + + if (!DAMAGE_IS_ALL(priv->gpu_damage)) { + sna_damage_add_box(&priv->gpu_damage, &r); + sna_damage_subtract_box(&priv->cpu_damage, &r); + } + box++; + } + priv->clear = false; + + g4x_vertex_flush(sna); + return true; +} + +static bool +g4x_composite_solid_init(struct sna *sna, + struct sna_composite_channel *channel, + uint32_t color) +{ + channel->filter = PictFilterNearest; + channel->repeat = RepeatNormal; + channel->is_affine = true; + channel->is_solid = true; + channel->transform = NULL; + channel->width = 1; + channel->height = 1; + channel->card_format = GEN4_SURFACEFORMAT_B8G8R8A8_UNORM; + + channel->bo = sna_render_get_solid(sna, color); + + channel->scale[0] = channel->scale[1] = 1; + channel->offset[0] = channel->offset[1] = 0; + return channel->bo != NULL; +} + +static bool +g4x_composite_linear_init(struct sna *sna, + PicturePtr picture, + struct sna_composite_channel *channel, + int x, int y, + int w, int h, + int dst_x, int dst_y) +{ + PictLinearGradient *linear = + (PictLinearGradient *)picture->pSourcePict; + pixman_fixed_t tx, ty; + float x0, y0, sf; + float dx, dy; + + DBG(("%s: p1=(%f, %f), p2=(%f, %f), src=(%d, %d), dst=(%d, %d), size=(%d, %d)\n", + __FUNCTION__, + pixman_fixed_to_double(linear->p1.x), pixman_fixed_to_double(linear->p1.y), + pixman_fixed_to_double(linear->p2.x), pixman_fixed_to_double(linear->p2.y), + x, y, dst_x, dst_y, w, h)); + + if (linear->p2.x == linear->p1.x && linear->p2.y == linear->p1.y) + return 0; + + if (!sna_transform_is_affine(picture->transform)) { + DBG(("%s: fallback due to projective transform\n", + __FUNCTION__)); + return sna_render_picture_fixup(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + } + + channel->bo = sna_render_get_gradient(sna, (PictGradient *)linear); + if (!channel->bo) + return 0; + + channel->filter = PictFilterNearest; + channel->repeat = picture->repeat ? picture->repeatType : RepeatNone; + channel->width = channel->bo->pitch / 4; + channel->height = 1; + channel->pict_format = PICT_a8r8g8b8; + + channel->scale[0] = channel->scale[1] = 1; + channel->offset[0] = channel->offset[1] = 0; + + if (sna_transform_is_translation(picture->transform, &tx, &ty)) { + dx = pixman_fixed_to_double(linear->p2.x - linear->p1.x); + dy = pixman_fixed_to_double(linear->p2.y - linear->p1.y); + + x0 = pixman_fixed_to_double(linear->p1.x); + y0 = pixman_fixed_to_double(linear->p1.y); + + if (tx | ty) { + x0 -= pixman_fixed_to_double(tx); + y0 -= pixman_fixed_to_double(ty); + } + } else { + struct pixman_f_vector p1, p2; + struct pixman_f_transform m, inv; + + pixman_f_transform_from_pixman_transform(&m, picture->transform); + DBG(("%s: transform = [%f %f %f, %f %f %f, %f %f %f]\n", + __FUNCTION__, + m.m[0][0], m.m[0][1], m.m[0][2], + m.m[1][0], m.m[1][1], m.m[1][2], + m.m[2][0], m.m[2][1], m.m[2][2])); + if (!pixman_f_transform_invert(&inv, &m)) + return 0; + + p1.v[0] = pixman_fixed_to_double(linear->p1.x); + p1.v[1] = pixman_fixed_to_double(linear->p1.y); + p1.v[2] = 1.; + pixman_f_transform_point(&inv, &p1); + + p2.v[0] = pixman_fixed_to_double(linear->p2.x); + p2.v[1] = pixman_fixed_to_double(linear->p2.y); + p2.v[2] = 1.; + pixman_f_transform_point(&inv, &p2); + + DBG(("%s: untransformed: p1=(%f, %f, %f), p2=(%f, %f, %f)\n", + __FUNCTION__, + p1.v[0], p1.v[1], p1.v[2], + p2.v[0], p2.v[1], p2.v[2])); + + dx = p2.v[0] - p1.v[0]; + dy = p2.v[1] - p1.v[1]; + + x0 = p1.v[0]; + y0 = p1.v[1]; + } + + sf = dx*dx + dy*dy; + dx /= sf; + dy /= sf; + + channel->embedded_transform.matrix[0][0] = pixman_double_to_fixed(dx); + channel->embedded_transform.matrix[0][1] = pixman_double_to_fixed(dy); + channel->embedded_transform.matrix[0][2] = -pixman_double_to_fixed(dx*(x0+dst_x-x) + dy*(y0+dst_y-y)); + + channel->embedded_transform.matrix[1][0] = 0; + channel->embedded_transform.matrix[1][1] = 0; + channel->embedded_transform.matrix[1][2] = pixman_double_to_fixed(.5); + + channel->embedded_transform.matrix[2][0] = 0; + channel->embedded_transform.matrix[2][1] = 0; + channel->embedded_transform.matrix[2][2] = pixman_fixed_1; + + channel->transform = &channel->embedded_transform; + channel->is_affine = 1; + + DBG(("%s: dx=%f, dy=%f, offset=%f\n", + __FUNCTION__, dx, dy, -dx*(x0-x+dst_x) + -dy*(y0-y+dst_y))); + + return channel->bo != NULL; +} + +static int +g4x_composite_picture(struct sna *sna, + PicturePtr picture, + struct sna_composite_channel *channel, + int x, int y, + int w, int h, + int dst_x, int dst_y, + bool precise) +{ + PixmapPtr pixmap; + uint32_t color; + int16_t dx, dy; + + DBG(("%s: (%d, %d)x(%d, %d), dst=(%d, %d)\n", + __FUNCTION__, x, y, w, h, dst_x, dst_y)); + + channel->is_solid = false; + channel->card_format = -1; + + if (sna_picture_is_solid(picture, &color)) + return g4x_composite_solid_init(sna, channel, color); + + if (picture->pDrawable == NULL) { + int ret; + + if (picture->pSourcePict->type == SourcePictTypeLinear) + return g4x_composite_linear_init(sna, picture, channel, + x, y, + w, h, + dst_x, dst_y); + + DBG(("%s -- fixup, gradient\n", __FUNCTION__)); + ret = -1; + if (!precise) + ret = sna_render_picture_approximate_gradient(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + if (ret == -1) + ret = sna_render_picture_fixup(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + return ret; + } + + if (picture->alphaMap) { + DBG(("%s -- fallback, alphamap\n", __FUNCTION__)); + return sna_render_picture_fixup(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + } + + if (!g4x_check_repeat(picture)) { + DBG(("%s: unknown repeat mode fixup\n", __FUNCTION__)); + return sna_render_picture_fixup(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + } + + if (!g4x_check_filter(picture)) { + DBG(("%s: unhandled filter fixup\n", __FUNCTION__)); + return sna_render_picture_fixup(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + } + + channel->repeat = picture->repeat ? picture->repeatType : RepeatNone; + channel->filter = picture->filter; + + pixmap = get_drawable_pixmap(picture->pDrawable); + get_drawable_deltas(picture->pDrawable, pixmap, &dx, &dy); + + x += dx + picture->pDrawable->x; + y += dy + picture->pDrawable->y; + + channel->is_affine = sna_transform_is_affine(picture->transform); + if (sna_transform_is_integer_translation(picture->transform, &dx, &dy)) { + DBG(("%s: integer translation (%d, %d), removing\n", + __FUNCTION__, dx, dy)); + x += dx; + y += dy; + channel->transform = NULL; + channel->filter = PictFilterNearest; + } else + channel->transform = picture->transform; + + channel->pict_format = picture->format; + channel->card_format = g4x_get_card_format(picture->format); + if (channel->card_format == -1) + return sna_render_picture_convert(sna, picture, channel, pixmap, + x, y, w, h, dst_x, dst_y); + + if (too_large(pixmap->drawable.width, pixmap->drawable.height)) + return sna_render_picture_extract(sna, picture, channel, + x, y, w, h, dst_x, dst_y); + + return sna_render_pixmap_bo(sna, channel, pixmap, + x, y, w, h, dst_x, dst_y); +} + +static void g4x_composite_channel_convert(struct sna_composite_channel *channel) +{ + DBG(("%s: repeat %d -> %d, filter %d -> %d\n", + __FUNCTION__, + channel->repeat, g4x_repeat(channel->repeat), + channel->filter, g4x_repeat(channel->filter))); + channel->repeat = g4x_repeat(channel->repeat); + channel->filter = g4x_filter(channel->filter); + if (channel->card_format == (unsigned)-1) + channel->card_format = g4x_get_card_format(channel->pict_format); +} + +static void +g4x_render_composite_done(struct sna *sna, + const struct sna_composite_op *op) +{ + DBG(("%s()\n", __FUNCTION__)); + + if (sna->render_state.gen4.vertex_offset) { + g4x_vertex_flush(sna); + g4x_magic_ca_pass(sna, op); + } + + if (op->mask.bo) + kgem_bo_destroy(&sna->kgem, op->mask.bo); + if (op->src.bo) + kgem_bo_destroy(&sna->kgem, op->src.bo); + + sna_render_composite_redirect_done(sna, op); +} + +static bool +g4x_composite_set_target(PicturePtr dst, struct sna_composite_op *op) +{ + struct sna_pixmap *priv; + + if (!g4x_check_dst_format(dst->format)) { + DBG(("%s: incompatible render target format %08x\n", + __FUNCTION__, dst->format)); + return false; + } + + op->dst.pixmap = get_drawable_pixmap(dst->pDrawable); + op->dst.width = op->dst.pixmap->drawable.width; + op->dst.height = op->dst.pixmap->drawable.height; + op->dst.format = dst->format; + priv = sna_pixmap_force_to_gpu(op->dst.pixmap, MOVE_READ | MOVE_WRITE); + if (priv == NULL) + return false; + + op->dst.bo = priv->gpu_bo; + op->damage = &priv->gpu_damage; + if (sna_damage_is_all(&priv->gpu_damage, op->dst.width, op->dst.height)) + op->damage = NULL; + DBG(("%s: all-damaged=%d, damage=%p\n", __FUNCTION__, + sna_damage_is_all(&priv->gpu_damage, op->dst.width, op->dst.height), + op->damage)); + + get_drawable_deltas(dst->pDrawable, op->dst.pixmap, + &op->dst.x, &op->dst.y); + return true; +} + +static inline bool +picture_is_cpu(PicturePtr picture) +{ + if (!picture->pDrawable) + return false; + + return !is_gpu(picture->pDrawable); +} + +static inline bool prefer_blt(struct sna *sna) +{ +#if PREFER_BLT + return true; + (void)sna; +#else + return sna->kgem.mode != KGEM_RENDER; +#endif +} + +static bool +try_blt(struct sna *sna, + PicturePtr dst, PicturePtr src, + int width, int height) +{ + if (prefer_blt(sna)) { + DBG(("%s: already performing BLT\n", __FUNCTION__)); + return true; + } + + if (too_large(width, height)) { + DBG(("%s: operation too large for 3D pipe (%d, %d)\n", + __FUNCTION__, width, height)); + return true; + } + + if (too_large(dst->pDrawable->width, dst->pDrawable->height)) + return true; + + /* The blitter is much faster for solids */ + if (sna_picture_is_solid(src, NULL)) + return true; + + /* is the source picture only in cpu memory e.g. a shm pixmap? */ + return picture_is_cpu(src); +} + +static bool +check_gradient(PicturePtr picture) +{ + switch (picture->pSourcePict->type) { + case SourcePictTypeSolidFill: + case SourcePictTypeLinear: + return false; + default: + return true; + } +} + +static bool +has_alphamap(PicturePtr p) +{ + return p->alphaMap != NULL; +} + +static bool +untransformed(PicturePtr p) +{ + return !p->transform || pixman_transform_is_int_translate(p->transform); +} + +static bool +need_upload(PicturePtr p) +{ + return p->pDrawable && untransformed(p) && !is_gpu(p->pDrawable); +} + +static bool +source_is_busy(PixmapPtr pixmap) +{ + struct sna_pixmap *priv = sna_pixmap(pixmap); + if (priv == NULL) + return false; + + if (priv->clear) + return false; + + if (priv->gpu_bo && kgem_bo_is_busy(priv->gpu_bo)) + return true; + + return priv->gpu_damage && !priv->cpu_damage; +} + +static bool +source_fallback(PicturePtr p, PixmapPtr pixmap) +{ + if (sna_picture_is_solid(p, NULL)) + return false; + + if (p->pSourcePict) + return check_gradient(p); + + if (!g4x_check_repeat(p) || !g4x_check_format(p->format)) + return true; + + /* soft errors: perfer to upload/compute rather than readback */ + if (pixmap && source_is_busy(pixmap)) + return false; + + return has_alphamap(p) || !g4x_check_filter(p) || need_upload(p); +} + +static bool +g4x_composite_fallback(struct sna *sna, + PicturePtr src, + PicturePtr mask, + PicturePtr dst) +{ + PixmapPtr src_pixmap; + PixmapPtr mask_pixmap; + PixmapPtr dst_pixmap; + bool src_fallback, mask_fallback; + + if (!g4x_check_dst_format(dst->format)) { + DBG(("%s: unknown destination format: %d\n", + __FUNCTION__, dst->format)); + return true; + } + + dst_pixmap = get_drawable_pixmap(dst->pDrawable); + + src_pixmap = src->pDrawable ? get_drawable_pixmap(src->pDrawable) : NULL; + src_fallback = source_fallback(src, src_pixmap); + + if (mask) { + mask_pixmap = mask->pDrawable ? get_drawable_pixmap(mask->pDrawable) : NULL; + mask_fallback = source_fallback(mask, mask_pixmap); + } else { + mask_pixmap = NULL; + mask_fallback = false; + } + + /* If we are using the destination as a source and need to + * readback in order to upload the source, do it all + * on the cpu. + */ + if (src_pixmap == dst_pixmap && src_fallback) { + DBG(("%s: src is dst and will fallback\n",__FUNCTION__)); + return true; + } + if (mask_pixmap == dst_pixmap && mask_fallback) { + DBG(("%s: mask is dst and will fallback\n",__FUNCTION__)); + return true; + } + + /* If anything is on the GPU, push everything out to the GPU */ + if (dst_use_gpu(dst_pixmap)) { + DBG(("%s: dst is already on the GPU, try to use GPU\n", + __FUNCTION__)); + return false; + } + + if (src_pixmap && !src_fallback) { + DBG(("%s: src is already on the GPU, try to use GPU\n", + __FUNCTION__)); + return false; + } + if (mask_pixmap && !mask_fallback) { + DBG(("%s: mask is already on the GPU, try to use GPU\n", + __FUNCTION__)); + return false; + } + + /* However if the dst is not on the GPU and we need to + * render one of the sources using the CPU, we may + * as well do the entire operation in place onthe CPU. + */ + if (src_fallback) { + DBG(("%s: dst is on the CPU and src will fallback\n", + __FUNCTION__)); + return true; + } + + if (mask_fallback) { + DBG(("%s: dst is on the CPU and mask will fallback\n", + __FUNCTION__)); + return true; + } + + if (too_large(dst_pixmap->drawable.width, + dst_pixmap->drawable.height) && + dst_is_cpu(dst_pixmap)) { + DBG(("%s: dst is on the CPU and too large\n", __FUNCTION__)); + return true; + } + + DBG(("%s: dst is not on the GPU and the operation should not fallback\n", + __FUNCTION__)); + return false; +} + +static int +reuse_source(struct sna *sna, + PicturePtr src, struct sna_composite_channel *sc, int src_x, int src_y, + PicturePtr mask, struct sna_composite_channel *mc, int msk_x, int msk_y) +{ + uint32_t color; + + if (src_x != msk_x || src_y != msk_y) + return false; + + if (src == mask) { + DBG(("%s: mask is source\n", __FUNCTION__)); + *mc = *sc; + mc->bo = kgem_bo_reference(mc->bo); + return true; + } + + if (sna_picture_is_solid(mask, &color)) + return g4x_composite_solid_init(sna, mc, color); + + if (sc->is_solid) + return false; + + if (src->pDrawable == NULL || mask->pDrawable != src->pDrawable) + return false; + + DBG(("%s: mask reuses source drawable\n", __FUNCTION__)); + + if (!sna_transform_equal(src->transform, mask->transform)) + return false; + + if (!sna_picture_alphamap_equal(src, mask)) + return false; + + if (!g4x_check_repeat(mask)) + return false; + + if (!g4x_check_filter(mask)) + return false; + + if (!g4x_check_format(mask->format)) + return false; + + DBG(("%s: reusing source channel for mask with a twist\n", + __FUNCTION__)); + + *mc = *sc; + mc->repeat = g4x_repeat(mask->repeat ? mask->repeatType : RepeatNone); + mc->filter = g4x_filter(mask->filter); + mc->pict_format = mask->format; + mc->card_format = g4x_get_card_format(mask->format); + mc->bo = kgem_bo_reference(mc->bo); + return true; +} + +static bool +g4x_render_composite(struct sna *sna, + uint8_t op, + PicturePtr src, + PicturePtr mask, + PicturePtr dst, + int16_t src_x, int16_t src_y, + int16_t msk_x, int16_t msk_y, + int16_t dst_x, int16_t dst_y, + int16_t width, int16_t height, + struct sna_composite_op *tmp) +{ + DBG(("%s: %dx%d, current mode=%d\n", __FUNCTION__, + width, height, sna->kgem.mode)); + + if (op >= ARRAY_SIZE(g4x_blend_op)) + return false; + + if (mask == NULL && + try_blt(sna, dst, src, width, height) && + sna_blt_composite(sna, op, + src, dst, + src_x, src_y, + dst_x, dst_y, + width, height, + tmp, false)) + return true; + + if (g4x_composite_fallback(sna, src, mask, dst)) + return false; + + if (need_tiling(sna, width, height)) + return sna_tiling_composite(op, src, mask, dst, + src_x, src_y, + msk_x, msk_y, + dst_x, dst_y, + width, height, + tmp); + + if (!g4x_composite_set_target(dst, tmp)) + return false; + sna_render_reduce_damage(tmp, dst_x, dst_y, width, height); + + sna_render_composite_redirect_init(tmp); + if (too_large(tmp->dst.width, tmp->dst.height) && + !sna_render_composite_redirect(sna, tmp, + dst_x, dst_y, width, height)) + return false; + + tmp->op = op; + switch (g4x_composite_picture(sna, src, &tmp->src, + src_x, src_y, + width, height, + dst_x, dst_y, + dst->polyMode == PolyModePrecise)) { + case -1: + DBG(("%s: failed to prepare source\n", __FUNCTION__)); + goto cleanup_dst; + case 0: + if (!g4x_composite_solid_init(sna, &tmp->src, 0)) + goto cleanup_dst; + /* fall through to fixup */ + case 1: + if (mask == NULL && + sna_blt_composite__convert(sna, + dst_x, dst_y, width, height, + tmp)) + return true; + + g4x_composite_channel_convert(&tmp->src); + break; + } + + tmp->is_affine = tmp->src.is_affine; + tmp->has_component_alpha = false; + tmp->need_magic_ca_pass = false; + + tmp->prim_emit = g4x_emit_composite_primitive; + if (mask) { + if (mask->componentAlpha && PICT_FORMAT_RGB(mask->format)) { + tmp->has_component_alpha = true; + + /* Check if it's component alpha that relies on a source alpha and on + * the source value. We can only get one of those into the single + * source value that we get to blend with. + */ + if (g4x_blend_op[op].src_alpha && + (g4x_blend_op[op].src_blend != GEN4_BLENDFACTOR_ZERO)) { + if (op != PictOpOver) { + DBG(("%s -- fallback: unhandled component alpha blend\n", + __FUNCTION__)); + + goto cleanup_src; + } + + tmp->need_magic_ca_pass = true; + tmp->op = PictOpOutReverse; + } + } + + if (!reuse_source(sna, + src, &tmp->src, src_x, src_y, + mask, &tmp->mask, msk_x, msk_y)) { + switch (g4x_composite_picture(sna, mask, &tmp->mask, + msk_x, msk_y, + width, height, + dst_x, dst_y, + dst->polyMode == PolyModePrecise)) { + case -1: + DBG(("%s: failed to prepare mask\n", __FUNCTION__)); + goto cleanup_src; + case 0: + if (!g4x_composite_solid_init(sna, &tmp->mask, 0)) + goto cleanup_src; + /* fall through to fixup */ + case 1: + g4x_composite_channel_convert(&tmp->mask); + break; + } + } + + tmp->is_affine &= tmp->mask.is_affine; + + if (tmp->src.transform == NULL && tmp->mask.transform == NULL) + tmp->prim_emit = g4x_emit_composite_primitive_identity_source_mask; + + } else { + if (tmp->src.is_solid) + tmp->prim_emit = g4x_emit_composite_primitive_solid; + else if (tmp->src.transform == NULL) + tmp->prim_emit = g4x_emit_composite_primitive_identity_source; + else if (tmp->src.is_affine) + tmp->prim_emit = g4x_emit_composite_primitive_affine_source; + } + tmp->floats_per_vertex = 5 + 2 * !tmp->is_affine; + tmp->floats_per_rect = 3*tmp->floats_per_vertex; + + tmp->u.gen4.wm_kernel = + g4x_choose_composite_kernel(tmp->op, + mask != NULL, + tmp->has_component_alpha, + tmp->is_affine); + tmp->u.gen4.ve_id = 1 << 1 | tmp->is_affine; + + tmp->blt = g4x_render_composite_blt; + tmp->box = g4x_render_composite_box; + tmp->boxes = g4x_render_composite_boxes; + tmp->done = g4x_render_composite_done; + + if (!kgem_check_bo(&sna->kgem, + tmp->dst.bo, tmp->src.bo, tmp->mask.bo, + NULL)) { + kgem_submit(&sna->kgem); + if (!kgem_check_bo(&sna->kgem, + tmp->dst.bo, tmp->src.bo, tmp->mask.bo, + NULL)) + goto cleanup_mask; + } + + g4x_bind_surfaces(sna, tmp); + g4x_align_vertex(sna, tmp); + return true; + +cleanup_mask: + if (tmp->mask.bo) + kgem_bo_destroy(&sna->kgem, tmp->mask.bo); +cleanup_src: + if (tmp->src.bo) + kgem_bo_destroy(&sna->kgem, tmp->src.bo); +cleanup_dst: + if (tmp->redirect.real_bo) + kgem_bo_destroy(&sna->kgem, tmp->dst.bo); + return false; +} + +/* A poor man's span interface. But better than nothing? */ +#if !NO_COMPOSITE_SPANS +inline static void +g4x_emit_composite_texcoord(struct sna *sna, + const struct sna_composite_channel *channel, + int16_t x, int16_t y) +{ + float t[3]; + + if (channel->is_affine) { + sna_get_transformed_coordinates(x + channel->offset[0], + y + channel->offset[1], + channel->transform, + &t[0], &t[1]); + OUT_VERTEX_F(t[0] * channel->scale[0]); + OUT_VERTEX_F(t[1] * channel->scale[1]); + } else { + t[0] = t[1] = 0; t[2] = 1; + sna_get_transformed_coordinates_3d(x + channel->offset[0], + y + channel->offset[1], + channel->transform, + &t[0], &t[1], &t[2]); + OUT_VERTEX_F(t[0] * channel->scale[0]); + OUT_VERTEX_F(t[1] * channel->scale[1]); + OUT_VERTEX_F(t[2]); + } +} + +inline static void +g4x_emit_composite_texcoord_affine(struct sna *sna, + const struct sna_composite_channel *channel, + int16_t x, int16_t y) +{ + float t[2]; + + sna_get_transformed_coordinates(x + channel->offset[0], + y + channel->offset[1], + channel->transform, + &t[0], &t[1]); + OUT_VERTEX_F(t[0] * channel->scale[0]); + OUT_VERTEX_F(t[1] * channel->scale[1]); +} + +inline static void +g4x_emit_composite_spans_vertex(struct sna *sna, + const struct sna_composite_spans_op *op, + int16_t x, int16_t y) +{ + OUT_VERTEX(x, y); + g4x_emit_composite_texcoord(sna, &op->base.src, x, y); +} + +fastcall static void +g4x_emit_composite_spans_primitive(struct sna *sna, + const struct sna_composite_spans_op *op, + const BoxRec *box, + float opacity) +{ + g4x_emit_composite_spans_vertex(sna, op, box->x2, box->y2); + OUT_VERTEX_F(opacity); + OUT_VERTEX_F(1); + if (!op->base.is_affine) + OUT_VERTEX_F(1); + + g4x_emit_composite_spans_vertex(sna, op, box->x1, box->y2); + OUT_VERTEX_F(opacity); + OUT_VERTEX_F(1); + if (!op->base.is_affine) + OUT_VERTEX_F(1); + + g4x_emit_composite_spans_vertex(sna, op, box->x1, box->y1); + OUT_VERTEX_F(opacity); + OUT_VERTEX_F(0); + if (!op->base.is_affine) + OUT_VERTEX_F(1); +} + +fastcall static void +g4x_emit_composite_spans_solid(struct sna *sna, + const struct sna_composite_spans_op *op, + const BoxRec *box, + float opacity) +{ + OUT_VERTEX(box->x2, box->y2); + OUT_VERTEX_F(1); OUT_VERTEX_F(1); + OUT_VERTEX_F(opacity); OUT_VERTEX_F(1); + + OUT_VERTEX(box->x1, box->y2); + OUT_VERTEX_F(0); OUT_VERTEX_F(1); + OUT_VERTEX_F(opacity); OUT_VERTEX_F(1); + + OUT_VERTEX(box->x1, box->y1); + OUT_VERTEX_F(0); OUT_VERTEX_F(0); + OUT_VERTEX_F(opacity); OUT_VERTEX_F(0); +} + +fastcall static void +g4x_emit_composite_spans_affine(struct sna *sna, + const struct sna_composite_spans_op *op, + const BoxRec *box, + float opacity) +{ + OUT_VERTEX(box->x2, box->y2); + g4x_emit_composite_texcoord_affine(sna, &op->base.src, + box->x2, box->y2); + OUT_VERTEX_F(opacity); OUT_VERTEX_F(1); + + OUT_VERTEX(box->x1, box->y2); + g4x_emit_composite_texcoord_affine(sna, &op->base.src, + box->x1, box->y2); + OUT_VERTEX_F(opacity); OUT_VERTEX_F(1); + + OUT_VERTEX(box->x1, box->y1); + g4x_emit_composite_texcoord_affine(sna, &op->base.src, + box->x1, box->y1); + OUT_VERTEX_F(opacity); OUT_VERTEX_F(0); +} + +fastcall static void +g4x_render_composite_spans_box(struct sna *sna, + const struct sna_composite_spans_op *op, + const BoxRec *box, float opacity) +{ + DBG(("%s: src=+(%d, %d), opacity=%f, dst=+(%d, %d), box=(%d, %d) x (%d, %d)\n", + __FUNCTION__, + op->base.src.offset[0], op->base.src.offset[1], + opacity, + op->base.dst.x, op->base.dst.y, + box->x1, box->y1, + box->x2 - box->x1, + box->y2 - box->y1)); + + g4x_get_rectangles(sna, &op->base, 1, g4x_bind_surfaces); + op->prim_emit(sna, op, box, opacity); +} + +static void +g4x_render_composite_spans_boxes(struct sna *sna, + const struct sna_composite_spans_op *op, + const BoxRec *box, int nbox, + float opacity) +{ + DBG(("%s: nbox=%d, src=+(%d, %d), opacity=%f, dst=+(%d, %d)\n", + __FUNCTION__, nbox, + op->base.src.offset[0], op->base.src.offset[1], + opacity, + op->base.dst.x, op->base.dst.y)); + + do { + g4x_render_composite_spans_box(sna, op, box++, opacity); + } while (--nbox); +} + +fastcall static void +g4x_render_composite_spans_done(struct sna *sna, + const struct sna_composite_spans_op *op) +{ + g4x_vertex_flush(sna); + + DBG(("%s()\n", __FUNCTION__)); + + if (op->base.src.bo) + kgem_bo_destroy(&sna->kgem, op->base.src.bo); + + sna_render_composite_redirect_done(sna, &op->base); +} + +static bool +g4x_check_composite_spans(struct sna *sna, + uint8_t op, PicturePtr src, PicturePtr dst, + int16_t width, int16_t height, + unsigned flags) +{ + DBG(("%s: op=%d, width=%d, height=%d, flags=%x\n", + __FUNCTION__, op, width, height, flags)); + + if (op >= ARRAY_SIZE(g4x_blend_op)) + return false; + + if (g4x_composite_fallback(sna, src, NULL, dst)) { + DBG(("%s: operation would fallback\n", __FUNCTION__)); + return false; + } + + if (need_tiling(sna, width, height) && !is_gpu(dst->pDrawable)) { + DBG(("%s: fallback, tiled operation not on GPU\n", + __FUNCTION__)); + return false; + } + + if (FORCE_SPANS) + return FORCE_SPANS > 0; + + if ((flags & COMPOSITE_SPANS_RECTILINEAR) == 0) { + DBG(("%s: fallback, non-rectilinear spans\n", + __FUNCTION__)); + return false; + } + + return true; +} + +static bool +g4x_render_composite_spans(struct sna *sna, + uint8_t op, + PicturePtr src, + PicturePtr dst, + int16_t src_x, int16_t src_y, + int16_t dst_x, int16_t dst_y, + int16_t width, int16_t height, + unsigned flags, + struct sna_composite_spans_op *tmp) +{ + DBG(("%s: %dx%d with flags=%x, current mode=%d\n", __FUNCTION__, + width, height, flags, sna->kgem.ring)); + + assert(g4x_check_composite_spans(sna, op, src, dst, width, height, flags)); + + if (need_tiling(sna, width, height)) { + DBG(("%s: tiling, operation (%dx%d) too wide for pipeline\n", + __FUNCTION__, width, height)); + return sna_tiling_composite_spans(op, src, dst, + src_x, src_y, dst_x, dst_y, + width, height, flags, tmp); + } + + tmp->base.op = op; + if (!g4x_composite_set_target(dst, &tmp->base)) + return false; + sna_render_reduce_damage(&tmp->base, dst_x, dst_y, width, height); + + sna_render_composite_redirect_init(&tmp->base); + if (too_large(tmp->base.dst.width, tmp->base.dst.height)) { + if (!sna_render_composite_redirect(sna, &tmp->base, + dst_x, dst_y, width, height)) + return false; + } + + switch (g4x_composite_picture(sna, src, &tmp->base.src, + src_x, src_y, + width, height, + dst_x, dst_y, + dst->polyMode == PolyModePrecise)) { + case -1: + goto cleanup_dst; + case 0: + if (!g4x_composite_solid_init(sna, &tmp->base.src, 0)) + goto cleanup_dst; + /* fall through to fixup */ + case 1: + g4x_composite_channel_convert(&tmp->base.src); + break; + } + + tmp->base.mask.bo = NULL; + + tmp->base.is_affine = tmp->base.src.is_affine; + tmp->base.has_component_alpha = false; + tmp->base.need_magic_ca_pass = false; + + if (tmp->base.src.is_solid) { + DBG(("%s: using solid fast emitter\n", __FUNCTION__)); + tmp->prim_emit = g4x_emit_composite_spans_solid; + } else if (tmp->base.is_affine) { + DBG(("%s: using affine fast emitter\n", __FUNCTION__)); + tmp->prim_emit = g4x_emit_composite_spans_affine; + } else { + DBG(("%s: using general emitter\n", __FUNCTION__)); + tmp->prim_emit = g4x_emit_composite_spans_primitive; + } + tmp->base.floats_per_vertex = 5 + 2*!tmp->base.is_affine; + tmp->base.floats_per_rect = 3 * tmp->base.floats_per_vertex; + + tmp->base.u.gen4.wm_kernel = WM_KERNEL_OPACITY | !tmp->base.is_affine; + tmp->base.u.gen4.ve_id = 1 << 1 | tmp->base.is_affine; + + tmp->box = g4x_render_composite_spans_box; + tmp->boxes = g4x_render_composite_spans_boxes; + tmp->done = g4x_render_composite_spans_done; + + if (!kgem_check_bo(&sna->kgem, + tmp->base.dst.bo, tmp->base.src.bo, + NULL)) { + kgem_submit(&sna->kgem); + if (!kgem_check_bo(&sna->kgem, + tmp->base.dst.bo, tmp->base.src.bo, + NULL)) + goto cleanup_src; + } + + g4x_bind_surfaces(sna, &tmp->base); + g4x_align_vertex(sna, &tmp->base); + return true; + +cleanup_src: + if (tmp->base.src.bo) + kgem_bo_destroy(&sna->kgem, tmp->base.src.bo); +cleanup_dst: + if (tmp->base.redirect.real_bo) + kgem_bo_destroy(&sna->kgem, tmp->base.dst.bo); + return false; +} +#endif + +static void +g4x_copy_bind_surfaces(struct sna *sna, const struct sna_composite_op *op) +{ + bool dirty = kgem_bo_is_dirty(op->dst.bo); + uint32_t *binding_table; + uint16_t offset; + + g4x_get_batch(sna); + + binding_table = g4x_composite_get_binding_table(sna, &offset); + + binding_table[0] = + g4x_bind_bo(sna, + op->dst.bo, op->dst.width, op->dst.height, + g4x_get_dest_format(op->dst.format), + true); + binding_table[1] = + g4x_bind_bo(sna, + op->src.bo, op->src.width, op->src.height, + op->src.card_format, + false); + + if (sna->kgem.surface == offset && + *(uint64_t *)(sna->kgem.batch + sna->render_state.gen4.surface_table) == *(uint64_t*)binding_table) { + sna->kgem.surface += sizeof(struct gen4_surface_state_padded) / sizeof(uint32_t); + offset = sna->render_state.gen4.surface_table; + } + + g4x_emit_state(sna, op, offset | dirty); +} + +static void +g4x_render_copy_one(struct sna *sna, + const struct sna_composite_op *op, + int sx, int sy, + int w, int h, + int dx, int dy) +{ + g4x_get_rectangles(sna, op, 1, g4x_copy_bind_surfaces); + + OUT_VERTEX(dx+w, dy+h); + OUT_VERTEX_F((sx+w)*op->src.scale[0]); + OUT_VERTEX_F((sy+h)*op->src.scale[1]); + + OUT_VERTEX(dx, dy+h); + OUT_VERTEX_F(sx*op->src.scale[0]); + OUT_VERTEX_F((sy+h)*op->src.scale[1]); + + OUT_VERTEX(dx, dy); + OUT_VERTEX_F(sx*op->src.scale[0]); + OUT_VERTEX_F(sy*op->src.scale[1]); + + _FLUSH(); +} + +static inline bool prefer_blt_copy(struct sna *sna, unsigned flags) +{ +#if PREFER_BLT + return true; + (void)sna; +#else + return sna->kgem.mode != KGEM_RENDER; +#endif + (void)flags; +} + +static bool +g4x_render_copy_boxes(struct sna *sna, uint8_t alu, + PixmapPtr src, struct kgem_bo *src_bo, int16_t src_dx, int16_t src_dy, + PixmapPtr dst, struct kgem_bo *dst_bo, int16_t dst_dx, int16_t dst_dy, + const BoxRec *box, int n, unsigned flags) +{ + struct sna_composite_op tmp; + + DBG(("%s x %d\n", __FUNCTION__, n)); + + if (prefer_blt_copy(sna, flags) && + sna_blt_compare_depth(&src->drawable, &dst->drawable) && + sna_blt_copy_boxes(sna, alu, + src_bo, src_dx, src_dy, + dst_bo, dst_dx, dst_dy, + dst->drawable.bitsPerPixel, + box, n)) + return true; + + if (!(alu == GXcopy || alu == GXclear) || src_bo == dst_bo) { +fallback_blt: + if (!sna_blt_compare_depth(&src->drawable, &dst->drawable)) + return false; + + return sna_blt_copy_boxes_fallback(sna, alu, + src, src_bo, src_dx, src_dy, + dst, dst_bo, dst_dx, dst_dy, + box, n); + } + + memset(&tmp, 0, sizeof(tmp)); + + DBG(("%s (%d, %d)->(%d, %d) x %d\n", + __FUNCTION__, src_dx, src_dy, dst_dx, dst_dy, n)); + + if (dst->drawable.depth == src->drawable.depth) { + tmp.dst.format = sna_render_format_for_depth(dst->drawable.depth); + tmp.src.pict_format = tmp.dst.format; + } else { + tmp.dst.format = sna_format_for_depth(dst->drawable.depth); + tmp.src.pict_format = sna_format_for_depth(src->drawable.depth); + } + if (!g4x_check_format(tmp.src.pict_format)) + goto fallback_blt; + + tmp.op = alu == GXcopy ? PictOpSrc : PictOpClear; + + tmp.dst.pixmap = dst; + tmp.dst.width = dst->drawable.width; + tmp.dst.height = dst->drawable.height; + tmp.dst.x = tmp.dst.y = 0; + tmp.dst.bo = dst_bo; + tmp.damage = NULL; + + sna_render_composite_redirect_init(&tmp); + if (too_large(tmp.dst.width, tmp.dst.height)) { + BoxRec extents = box[0]; + int i; + + for (i = 1; i < n; i++) { + if (box[i].x1 < extents.x1) + extents.x1 = box[i].x1; + if (box[i].y1 < extents.y1) + extents.y1 = box[i].y1; + + if (box[i].x2 > extents.x2) + extents.x2 = box[i].x2; + if (box[i].y2 > extents.y2) + extents.y2 = box[i].y2; + } + if (!sna_render_composite_redirect(sna, &tmp, + extents.x1 + dst_dx, + extents.y1 + dst_dy, + extents.x2 - extents.x1, + extents.y2 - extents.y1)) + goto fallback_tiled; + } + + tmp.src.filter = SAMPLER_FILTER_NEAREST; + tmp.src.repeat = SAMPLER_EXTEND_NONE; + tmp.src.card_format = g4x_get_card_format(tmp.src.pict_format); + if (too_large(src->drawable.width, src->drawable.height)) { + BoxRec extents = box[0]; + int i; + + for (i = 1; i < n; i++) { + if (extents.x1 < box[i].x1) + extents.x1 = box[i].x1; + if (extents.y1 < box[i].y1) + extents.y1 = box[i].y1; + + if (extents.x2 > box[i].x2) + extents.x2 = box[i].x2; + if (extents.y2 > box[i].y2) + extents.y2 = box[i].y2; + } + + if (!sna_render_pixmap_partial(sna, src, src_bo, &tmp.src, + extents.x1 + src_dx, + extents.y1 + src_dy, + extents.x2 - extents.x1, + extents.y2 - extents.y1)) + goto fallback_tiled_dst; + } else { + tmp.src.bo = kgem_bo_reference(src_bo); + tmp.src.width = src->drawable.width; + tmp.src.height = src->drawable.height; + tmp.src.offset[0] = tmp.src.offset[1] = 0; + tmp.src.scale[0] = 1.f/src->drawable.width; + tmp.src.scale[1] = 1.f/src->drawable.height; + } + + tmp.is_affine = true; + tmp.floats_per_vertex = 3; + tmp.floats_per_rect = 9; + tmp.u.gen4.wm_kernel = WM_KERNEL; + tmp.u.gen4.ve_id = 1; + + if (!kgem_check_bo(&sna->kgem, dst_bo, src_bo, NULL)) { + kgem_submit(&sna->kgem); + if (!kgem_check_bo(&sna->kgem, dst_bo, src_bo, NULL)) + goto fallback_tiled_src; + } + + dst_dx += tmp.dst.x; + dst_dy += tmp.dst.y; + tmp.dst.x = tmp.dst.y = 0; + + src_dx += tmp.src.offset[0]; + src_dy += tmp.src.offset[1]; + + g4x_copy_bind_surfaces(sna, &tmp); + g4x_align_vertex(sna, &tmp); + + do { + g4x_render_copy_one(sna, &tmp, + box->x1 + src_dx, box->y1 + src_dy, + box->x2 - box->x1, box->y2 - box->y1, + box->x1 + dst_dx, box->y1 + dst_dy); + box++; + } while (--n); + + g4x_vertex_flush(sna); + sna_render_composite_redirect_done(sna, &tmp); + kgem_bo_destroy(&sna->kgem, tmp.src.bo); + return true; + +fallback_tiled_src: + kgem_bo_destroy(&sna->kgem, tmp.src.bo); +fallback_tiled_dst: + if (tmp.redirect.real_bo) + kgem_bo_destroy(&sna->kgem, tmp.dst.bo); +fallback_tiled: + return sna_tiling_copy_boxes(sna, alu, + src, src_bo, src_dx, src_dy, + dst, dst_bo, dst_dx, dst_dy, + box, n); +} + +static void +g4x_render_copy_blt(struct sna *sna, + const struct sna_copy_op *op, + int16_t sx, int16_t sy, + int16_t w, int16_t h, + int16_t dx, int16_t dy) +{ + g4x_render_copy_one(sna, &op->base, sx, sy, w, h, dx, dy); +} + +static void +g4x_render_copy_done(struct sna *sna, const struct sna_copy_op *op) +{ + g4x_vertex_flush(sna); +} + +static bool +g4x_render_copy(struct sna *sna, uint8_t alu, + PixmapPtr src, struct kgem_bo *src_bo, + PixmapPtr dst, struct kgem_bo *dst_bo, + struct sna_copy_op *op) +{ + DBG(("%s: src=%ld, dst=%ld, alu=%d\n", + __FUNCTION__, + src->drawable.serialNumber, + dst->drawable.serialNumber, + alu)); + + if (prefer_blt(sna) && + sna_blt_compare_depth(&src->drawable, &dst->drawable) && + sna_blt_copy(sna, alu, + src_bo, dst_bo, + dst->drawable.bitsPerPixel, + op)) + return true; + + if (!(alu == GXcopy || alu == GXclear) || src_bo == dst_bo || + too_large(src->drawable.width, src->drawable.height) || + too_large(dst->drawable.width, dst->drawable.height)) { +fallback: + if (!sna_blt_compare_depth(&src->drawable, &dst->drawable)) + return false; + + return sna_blt_copy(sna, alu, src_bo, dst_bo, + dst->drawable.bitsPerPixel, + op); + } + + if (dst->drawable.depth == src->drawable.depth) { + op->base.dst.format = sna_render_format_for_depth(dst->drawable.depth); + op->base.src.pict_format = op->base.dst.format; + } else { + op->base.dst.format = sna_format_for_depth(dst->drawable.depth); + op->base.src.pict_format = sna_format_for_depth(src->drawable.depth); + } + if (!g4x_check_format(op->base.src.pict_format)) + goto fallback; + + op->base.op = alu == GXcopy ? PictOpSrc : PictOpClear; + + op->base.dst.pixmap = dst; + op->base.dst.width = dst->drawable.width; + op->base.dst.height = dst->drawable.height; + op->base.dst.bo = dst_bo; + + op->base.src.bo = src_bo; + op->base.src.card_format = + g4x_get_card_format(op->base.src.pict_format); + op->base.src.width = src->drawable.width; + op->base.src.height = src->drawable.height; + op->base.src.scale[0] = 1.f/src->drawable.width; + op->base.src.scale[1] = 1.f/src->drawable.height; + op->base.src.filter = SAMPLER_FILTER_NEAREST; + op->base.src.repeat = SAMPLER_EXTEND_NONE; + + op->base.is_affine = true; + op->base.floats_per_vertex = 3; + op->base.floats_per_rect = 9; + op->base.u.gen4.wm_kernel = WM_KERNEL; + op->base.u.gen4.ve_id = 1; + + if (!kgem_check_bo(&sna->kgem, dst_bo, src_bo, NULL)) { + kgem_submit(&sna->kgem); + if (!kgem_check_bo(&sna->kgem, dst_bo, src_bo, NULL)) + goto fallback; + } + + if (kgem_bo_is_dirty(src_bo)) { + if (sna_blt_compare_depth(&src->drawable, &dst->drawable) && + sna_blt_copy(sna, alu, + src_bo, dst_bo, + dst->drawable.bitsPerPixel, + op)) + return true; + } + + g4x_copy_bind_surfaces(sna, &op->base); + g4x_align_vertex(sna, &op->base); + + op->blt = g4x_render_copy_blt; + op->done = g4x_render_copy_done; + return true; +} + +static void +g4x_render_fill_rectangle(struct sna *sna, + const struct sna_composite_op *op, + int x, int y, int w, int h) +{ + g4x_get_rectangles(sna, op, 1, g4x_bind_surfaces); + + OUT_VERTEX(x+w, y+h); + OUT_VERTEX_F(1); + OUT_VERTEX_F(1); + OUT_VERTEX_F(1); + OUT_VERTEX_F(1); + + OUT_VERTEX(x, y+h); + OUT_VERTEX_F(0); + OUT_VERTEX_F(1); + OUT_VERTEX_F(0); + OUT_VERTEX_F(1); + + OUT_VERTEX(x, y); + OUT_VERTEX_F(0); + OUT_VERTEX_F(0); + OUT_VERTEX_F(0); + OUT_VERTEX_F(0); +} + +static bool +g4x_render_fill_boxes(struct sna *sna, + CARD8 op, + PictFormat format, + const xRenderColor *color, + PixmapPtr dst, struct kgem_bo *dst_bo, + const BoxRec *box, int n) +{ + struct sna_composite_op tmp; + uint32_t pixel; + + if (op >= ARRAY_SIZE(g4x_blend_op)) { + DBG(("%s: fallback due to unhandled blend op: %d\n", + __FUNCTION__, op)); + return false; + } + + if (op <= PictOpSrc && + (prefer_blt(sna) || + too_large(dst->drawable.width, dst->drawable.height) || + !g4x_check_dst_format(format))) { + uint8_t alu = GXinvalid; + + pixel = 0; + if (op == PictOpClear) + alu = GXclear; + else if (sna_get_pixel_from_rgba(&pixel, + color->red, + color->green, + color->blue, + color->alpha, + format)) + alu = GXcopy; + + if (alu != GXinvalid && + sna_blt_fill_boxes(sna, alu, + dst_bo, dst->drawable.bitsPerPixel, + pixel, box, n)) + return true; + + if (!g4x_check_dst_format(format)) + return false; + + if (too_large(dst->drawable.width, dst->drawable.height)) + return sna_tiling_fill_boxes(sna, op, format, color, + dst, dst_bo, box, n); + } + + if (op == PictOpClear) { + pixel = 0; + op = PictOpSrc; + } else if (!sna_get_pixel_from_rgba(&pixel, + color->red, + color->green, + color->blue, + color->alpha, + PICT_a8r8g8b8)) + return false; + + DBG(("%s(%08x x %d)\n", __FUNCTION__, pixel, n)); + + memset(&tmp, 0, sizeof(tmp)); + + tmp.op = op; + + tmp.dst.pixmap = dst; + tmp.dst.width = dst->drawable.width; + tmp.dst.height = dst->drawable.height; + tmp.dst.format = format; + tmp.dst.bo = dst_bo; + + g4x_composite_solid_init(sna, &tmp.src, pixel); + + tmp.is_affine = true; + tmp.floats_per_vertex = 5; + tmp.floats_per_rect = 15; + tmp.u.gen4.wm_kernel = WM_KERNEL; + tmp.u.gen4.ve_id = 1 | 1 << 1; + + if (!kgem_check_bo(&sna->kgem, dst_bo, NULL)) { + kgem_submit(&sna->kgem); + assert(kgem_check_bo(&sna->kgem, dst_bo, NULL)); + } + + g4x_bind_surfaces(sna, &tmp); + g4x_align_vertex(sna, &tmp); + + do { + g4x_render_fill_rectangle(sna, &tmp, + box->x1, box->y1, + box->x2 - box->x1, + box->y2 - box->y1); + box++; + } while (--n); + + g4x_vertex_flush(sna); + kgem_bo_destroy(&sna->kgem, tmp.src.bo); + return true; +} + +static void +g4x_render_fill_op_blt(struct sna *sna, const struct sna_fill_op *op, + int16_t x, int16_t y, int16_t w, int16_t h) +{ + g4x_render_fill_rectangle(sna, &op->base, x, y, w, h); +} + +fastcall static void +g4x_render_fill_op_box(struct sna *sna, + const struct sna_fill_op *op, + const BoxRec *box) +{ + g4x_render_fill_rectangle(sna, &op->base, + box->x1, box->y1, + box->x2-box->x1, box->y2-box->y1); +} + +fastcall static void +g4x_render_fill_op_boxes(struct sna *sna, + const struct sna_fill_op *op, + const BoxRec *box, + int nbox) +{ + do { + g4x_render_fill_rectangle(sna, &op->base, + box->x1, box->y1, + box->x2-box->x1, box->y2-box->y1); + box++; + } while (--nbox); +} + +static void +g4x_render_fill_op_done(struct sna *sna, const struct sna_fill_op *op) +{ + g4x_vertex_flush(sna); + kgem_bo_destroy(&sna->kgem, op->base.src.bo); +} + +static bool +g4x_render_fill(struct sna *sna, uint8_t alu, + PixmapPtr dst, struct kgem_bo *dst_bo, + uint32_t color, + struct sna_fill_op *op) +{ + if (prefer_blt(sna) && + sna_blt_fill(sna, alu, + dst_bo, dst->drawable.bitsPerPixel, + color, + op)) + return true; + + if (!(alu == GXcopy || alu == GXclear) || + too_large(dst->drawable.width, dst->drawable.height)) + return sna_blt_fill(sna, alu, + dst_bo, dst->drawable.bitsPerPixel, + color, + op); + + if (alu == GXclear) + color = 0; + + op->base.op = color == 0 ? PictOpClear : PictOpSrc; + + op->base.dst.pixmap = dst; + op->base.dst.width = dst->drawable.width; + op->base.dst.height = dst->drawable.height; + op->base.dst.format = sna_format_for_depth(dst->drawable.depth); + op->base.dst.bo = dst_bo; + op->base.dst.x = op->base.dst.y = 0; + + op->base.need_magic_ca_pass = 0; + op->base.has_component_alpha = 0; + + g4x_composite_solid_init(sna, &op->base.src, + sna_rgba_for_color(color, + dst->drawable.depth)); + op->base.mask.bo = NULL; + + op->base.is_affine = true; + op->base.floats_per_vertex = 5; + op->base.floats_per_rect = 15; + op->base.u.gen4.wm_kernel = WM_KERNEL; + op->base.u.gen4.ve_id = 1 | 1 << 1; + + if (!kgem_check_bo(&sna->kgem, dst_bo, NULL)) { + kgem_submit(&sna->kgem); + assert(kgem_check_bo(&sna->kgem, dst_bo, NULL)); + } + + g4x_bind_surfaces(sna, &op->base); + g4x_align_vertex(sna, &op->base); + + op->blt = g4x_render_fill_op_blt; + op->box = g4x_render_fill_op_box; + op->boxes = g4x_render_fill_op_boxes; + op->done = g4x_render_fill_op_done; + return true; +} + +static bool +g4x_render_fill_one_try_blt(struct sna *sna, PixmapPtr dst, struct kgem_bo *bo, + uint32_t color, + int16_t x1, int16_t y1, int16_t x2, int16_t y2, + uint8_t alu) +{ + BoxRec box; + + box.x1 = x1; + box.y1 = y1; + box.x2 = x2; + box.y2 = y2; + + return sna_blt_fill_boxes(sna, alu, + bo, dst->drawable.bitsPerPixel, + color, &box, 1); +} + +static bool +g4x_render_fill_one(struct sna *sna, PixmapPtr dst, struct kgem_bo *bo, + uint32_t color, + int16_t x1, int16_t y1, + int16_t x2, int16_t y2, + uint8_t alu) +{ + struct sna_composite_op tmp; + + DBG(("%s: color=%08x\n", __FUNCTION__, color)); + + if (g4x_render_fill_one_try_blt(sna, dst, bo, color, + x1, y1, x2, y2, alu)) + return true; + + /* Must use the BLT if we can't RENDER... */ + if (!(alu == GXcopy || alu == GXclear) || + too_large(dst->drawable.width, dst->drawable.height)) + return false; + + if (alu == GXclear) + color = 0; + + tmp.op = color == 0 ? PictOpClear : PictOpSrc; + + tmp.dst.pixmap = dst; + tmp.dst.width = dst->drawable.width; + tmp.dst.height = dst->drawable.height; + tmp.dst.format = sna_format_for_depth(dst->drawable.depth); + tmp.dst.bo = bo; + tmp.dst.x = tmp.dst.y = 0; + + g4x_composite_solid_init(sna, &tmp.src, + sna_rgba_for_color(color, + dst->drawable.depth)); + tmp.mask.bo = NULL; + + tmp.is_affine = true; + tmp.floats_per_vertex = 5; + tmp.floats_per_rect = 15; + tmp.has_component_alpha = 0; + tmp.need_magic_ca_pass = false; + + tmp.u.gen4.wm_kernel = WM_KERNEL; + tmp.u.gen4.ve_id = 1 | 1 << 1; + + if (!kgem_check_bo(&sna->kgem, bo, NULL)) { + _kgem_submit(&sna->kgem); + assert(kgem_check_bo(&sna->kgem, bo, NULL)); + } + + g4x_bind_surfaces(sna, &tmp); + g4x_align_vertex(sna, &tmp); + + g4x_render_fill_rectangle(sna, &tmp, x1, y1, x2 - x1, y2 - y1); + + g4x_vertex_flush(sna); + kgem_bo_destroy(&sna->kgem, tmp.src.bo); + + return true; +} + +static void +g4x_render_flush(struct sna *sna) +{ + g4x_vertex_close(sna); +} + +static void +discard_vbo(struct sna *sna) +{ + kgem_bo_destroy(&sna->kgem, sna->render.vbo); + sna->render.vbo = NULL; + sna->render.vertices = sna->render.vertex_data; + sna->render.vertex_size = ARRAY_SIZE(sna->render.vertex_data); + sna->render.vertex_used = 0; + sna->render.vertex_index = 0; +} + +static void +g4x_render_retire(struct kgem *kgem) +{ + struct sna *sna; + + sna = container_of(kgem, struct sna, kgem); + if (kgem->nbatch == 0 && sna->render.vbo && !kgem_bo_is_busy(sna->render.vbo)) { + DBG(("%s: resetting idle vbo\n", __FUNCTION__)); + sna->render.vertex_used = 0; + sna->render.vertex_index = 0; + } +} + +static void +g4x_render_expire(struct kgem *kgem) +{ + struct sna *sna; + + sna = container_of(kgem, struct sna, kgem); + if (sna->render.vbo && !sna->render.vertex_used) { + DBG(("%s: discarding vbo\n", __FUNCTION__)); + discard_vbo(sna); + } +} + +static void g4x_render_reset(struct sna *sna) +{ + sna->render_state.gen4.needs_invariant = true; + sna->render_state.gen4.needs_urb = true; + sna->render_state.gen4.vb_id = 0; + sna->render_state.gen4.ve_id = -1; + sna->render_state.gen4.last_primitive = -1; + sna->render_state.gen4.last_pipelined_pointers = -1; + + sna->render_state.gen4.drawrect_offset = -1; + sna->render_state.gen4.drawrect_limit = -1; + sna->render_state.gen4.surface_table = -1; + + if (sna->render.vbo && + !kgem_bo_is_mappable(&sna->kgem, sna->render.vbo)) { + DBG(("%s: discarding unmappable vbo\n", __FUNCTION__)); + discard_vbo(sna); + } +} + +static void g4x_render_fini(struct sna *sna) +{ + kgem_bo_destroy(&sna->kgem, sna->render_state.gen4.general_bo); +} + +static uint32_t g4x_create_vs_unit_state(struct sna_static_stream *stream) +{ + struct gen4_vs_unit_state *vs = sna_static_stream_map(stream, sizeof(*vs), 32); + + /* Set up the vertex shader to be disabled (passthrough) */ + vs->thread4.nr_urb_entries = URB_VS_ENTRIES; + vs->thread4.urb_entry_allocation_size = URB_VS_ENTRY_SIZE - 1; + vs->vs6.vs_enable = 0; + vs->vs6.vert_cache_disable = 1; + + return sna_static_stream_offsetof(stream, vs); +} + +static uint32_t g4x_create_sf_state(struct sna_static_stream *stream, + uint32_t kernel) +{ + struct gen4_sf_unit_state *sf; + + sf = sna_static_stream_map(stream, sizeof(*sf), 32); + + sf->thread0.grf_reg_count = GEN4_GRF_BLOCKS(SF_KERNEL_NUM_GRF); + sf->thread0.kernel_start_pointer = kernel >> 6; + sf->thread3.const_urb_entry_read_length = 0; /* no const URBs */ + sf->thread3.const_urb_entry_read_offset = 0; /* no const URBs */ + sf->thread3.urb_entry_read_length = 1; /* 1 URB per vertex */ + /* don't smash vertex header, read start from dw8 */ + sf->thread3.urb_entry_read_offset = 1; + sf->thread3.dispatch_grf_start_reg = 3; + sf->thread4.max_threads = G4X_MAX_SF_THREADS - 1; + sf->thread4.urb_entry_allocation_size = URB_SF_ENTRY_SIZE - 1; + sf->thread4.nr_urb_entries = URB_SF_ENTRIES; + sf->sf5.viewport_transform = false; /* skip viewport */ + sf->sf6.cull_mode = GEN4_CULLMODE_NONE; + sf->sf6.scissor = 0; + sf->sf7.trifan_pv = 2; + sf->sf6.dest_org_vbias = 0x8; + sf->sf6.dest_org_hbias = 0x8; + + return sna_static_stream_offsetof(stream, sf); +} + +static uint32_t g4x_create_sampler_state(struct sna_static_stream *stream, + sampler_filter_t src_filter, + sampler_extend_t src_extend, + sampler_filter_t mask_filter, + sampler_extend_t mask_extend) +{ + struct gen4_sampler_state *sampler_state; + + sampler_state = sna_static_stream_map(stream, + sizeof(struct gen4_sampler_state) * 2, + 32); + sampler_state_init(&sampler_state[0], src_filter, src_extend); + sampler_state_init(&sampler_state[1], mask_filter, mask_extend); + + return sna_static_stream_offsetof(stream, sampler_state); +} + +static void g4x_init_wm_state(struct gen4_wm_unit_state *wm, + bool has_mask, + uint32_t kernel, + uint32_t sampler) +{ + assert((kernel & 63) == 0); + wm->thread0.kernel_start_pointer = kernel >> 6; + wm->thread0.grf_reg_count = GEN4_GRF_BLOCKS(PS_KERNEL_NUM_GRF); + + wm->thread1.single_program_flow = 0; + + wm->thread3.const_urb_entry_read_length = 0; + wm->thread3.const_urb_entry_read_offset = 0; + + wm->thread3.urb_entry_read_offset = 0; + wm->thread3.dispatch_grf_start_reg = 3; + + assert((sampler & 31) == 0); + wm->wm4.sampler_state_pointer = sampler >> 5; + wm->wm4.sampler_count = 1; + + wm->wm5.max_threads = G4X_MAX_WM_THREADS - 1; + wm->wm5.transposed_urb_read = 0; + wm->wm5.thread_dispatch_enable = 1; + /* just use 16-pixel dispatch (4 subspans), don't need to change kernel + * start point + */ + wm->wm5.enable_16_pix = 1; + wm->wm5.enable_8_pix = 0; + wm->wm5.early_depth_test = 1; + + /* Each pair of attributes (src/mask coords) is two URB entries */ + if (has_mask) { + wm->thread1.binding_table_entry_count = 3; + wm->thread3.urb_entry_read_length = 4; + } else { + wm->thread1.binding_table_entry_count = 2; + wm->thread3.urb_entry_read_length = 2; + } +} + +static uint32_t g4x_create_cc_viewport(struct sna_static_stream *stream) +{ + struct gen4_cc_viewport vp; + + vp.min_depth = -1.e35; + vp.max_depth = 1.e35; + + return sna_static_stream_add(stream, &vp, sizeof(vp), 32); +} + +static uint32_t g4x_create_cc_unit_state(struct sna_static_stream *stream) +{ + uint8_t *ptr, *base; + uint32_t vp; + int i, j; + + vp = g4x_create_cc_viewport(stream); + base = ptr = + sna_static_stream_map(stream, + GEN4_BLENDFACTOR_COUNT*GEN4_BLENDFACTOR_COUNT*64, + 64); + + for (i = 0; i < GEN4_BLENDFACTOR_COUNT; i++) { + for (j = 0; j < GEN4_BLENDFACTOR_COUNT; j++) { + struct gen4_cc_unit_state *state = + (struct gen4_cc_unit_state *)ptr; + + state->cc3.blend_enable = + !(j == GEN4_BLENDFACTOR_ZERO && i == GEN4_BLENDFACTOR_ONE); + state->cc4.cc_viewport_state_offset = vp >> 5; + + state->cc5.logicop_func = 0xc; /* COPY */ + state->cc5.ia_blend_function = GEN4_BLENDFUNCTION_ADD; + + /* Fill in alpha blend factors same as color, for the future. */ + state->cc5.ia_src_blend_factor = i; + state->cc5.ia_dest_blend_factor = j; + + state->cc6.blend_function = GEN4_BLENDFUNCTION_ADD; + state->cc6.clamp_post_alpha_blend = 1; + state->cc6.clamp_pre_alpha_blend = 1; + state->cc6.src_blend_factor = i; + state->cc6.dest_blend_factor = j; + + ptr += 64; + } + } + + return sna_static_stream_offsetof(stream, base); +} + +static bool g4x_render_setup(struct sna *sna) +{ + struct gen4_render_state *state = &sna->render_state.gen4; + struct sna_static_stream general; + struct gen4_wm_unit_state_padded *wm_state; + uint32_t sf[2], wm[KERNEL_COUNT]; + int i, j, k, l, m; + + sna_static_stream_init(&general); + + /* Zero pad the start. If you see an offset of 0x0 in the batchbuffer + * dumps, you know it points to zero. + */ + null_create(&general); + + sf[0] = sna_static_stream_compile_sf(sna, &general, brw_sf_kernel__nomask); + sf[1] = sna_static_stream_compile_sf(sna, &general, brw_sf_kernel__mask); + for (m = 0; m < KERNEL_COUNT; m++) { + if (wm_kernels[m].size) { + wm[m] = sna_static_stream_add(&general, + wm_kernels[m].data, + wm_kernels[m].size, + 64); + } else { + wm[m] = sna_static_stream_compile_wm(sna, &general, + wm_kernels[m].data, + 16); + } + } + + state->vs = g4x_create_vs_unit_state(&general); + state->sf[0] = g4x_create_sf_state(&general, sf[0]); + state->sf[1] = g4x_create_sf_state(&general, sf[1]); + + wm_state = sna_static_stream_map(&general, + sizeof(*wm_state) * KERNEL_COUNT * + FILTER_COUNT * EXTEND_COUNT * + FILTER_COUNT * EXTEND_COUNT, + 64); + state->wm = sna_static_stream_offsetof(&general, wm_state); + for (i = 0; i < FILTER_COUNT; i++) { + for (j = 0; j < EXTEND_COUNT; j++) { + for (k = 0; k < FILTER_COUNT; k++) { + for (l = 0; l < EXTEND_COUNT; l++) { + uint32_t sampler_state; + + sampler_state = + g4x_create_sampler_state(&general, + i, j, + k, l); + + for (m = 0; m < KERNEL_COUNT; m++) { + g4x_init_wm_state(&wm_state->state, + wm_kernels[m].has_mask, + wm[m], sampler_state); + wm_state++; + } + } + } + } + } + + state->cc = g4x_create_cc_unit_state(&general); + + state->general_bo = sna_static_stream_fini(sna, &general); + return state->general_bo != NULL; +} + +bool g4x_render_init(struct sna *sna) +{ + if (!g4x_render_setup(sna)) + return false; + + sna->kgem.retire = g4x_render_retire; + sna->kgem.expire = g4x_render_expire; + +#if !NO_COMPOSITE + sna->render.composite = g4x_render_composite; +#endif +#if !NO_COMPOSITE_SPANS + sna->render.check_composite_spans = g4x_check_composite_spans; + sna->render.composite_spans = g4x_render_composite_spans; +#endif + +#if !NO_VIDEO + sna->render.video = g4x_render_video; +#endif + +#if !NO_COPY_BOXES + sna->render.copy_boxes = g4x_render_copy_boxes; +#endif +#if !NO_COPY + sna->render.copy = g4x_render_copy; +#endif + +#if !NO_FILL_BOXES + sna->render.fill_boxes = g4x_render_fill_boxes; +#endif +#if !NO_FILL + sna->render.fill = g4x_render_fill; +#endif +#if !NO_FILL_ONE + sna->render.fill_one = g4x_render_fill_one; +#endif + + sna->render.flush = g4x_render_flush; + sna->render.reset = g4x_render_reset; + sna->render.fini = g4x_render_fini; + + sna->render.max_3d_size = GEN4_MAX_3D_SIZE; + sna->render.max_3d_pitch = 1 << 18; + return true; +} diff --git a/src/sna/gen4_render.c b/src/sna/gen4_render.c index 19efc315..057192d8 100644 --- a/src/sna/gen4_render.c +++ b/src/sna/gen4_render.c @@ -65,8 +65,12 @@ gen4_vertex_flush(sna); \ OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH); \ } while (0) +#define FLUSH(OP) do { \ + if ((OP)->mask.bo == NULL) _FLUSH(); \ +} while (0) #else #define _FLUSH() +#define FLUSH(OP) #endif #define GEN4_GRF_BLOCKS(nreg) ((nreg + 15) / 16 - 1) @@ -97,15 +101,8 @@ #define SF_KERNEL_NUM_GRF 16 #define PS_KERNEL_NUM_GRF 32 -static const struct gt_info { - uint32_t max_sf_threads; - uint32_t max_wm_threads; - uint32_t urb_size; -} gen4_gt_info = { - 24, 32, 256, -}, g4x_gt_info = { - 24, 50, 384, -}; +#define GEN4_MAX_SF_THREADS 24 +#define GEN4_MAX_WM_THREADS 32 static const uint32_t ps_kernel_packed_static[][4] = { #include "exa_wm_xy.g4b" @@ -237,7 +234,7 @@ static void gen4_magic_ca_pass(struct sna *sna, gen4_emit_pipelined_pointers(sna, op, PictOpAdd, gen4_choose_composite_kernel(PictOpAdd, true, true, op->is_affine)); - OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH); + OUT_BATCH(MI_FLUSH); OUT_BATCH(GEN4_3DPRIMITIVE | GEN4_3DPRIMITIVE_VERTEX_SEQUENTIAL | @@ -702,23 +699,23 @@ gen4_emit_composite_primitive_solid(struct sna *sna, } dst; v = sna->render.vertices + sna->render.vertex_used; - sna->render.vertex_used += 15; + sna->render.vertex_used += 9; dst.p.x = r->dst.x + r->width; dst.p.y = r->dst.y + r->height; v[0] = dst.f; - v[3] = v[1] = 1.; - v[4] = v[2] = 1.; + v[1] = 1.; + v[2] = 1.; dst.p.x = r->dst.x; - v[5] = dst.f; - v[8] = v[6] = 0.; - v[9] = v[7] = 1.; + v[3] = dst.f; + v[4] = 0.; + v[5] = 1.; dst.p.y = r->dst.y; - v[10] = dst.f; - v[13] = v[11] = 0.; - v[14] = v[12] = 0.; + v[6] = dst.f; + v[7] = 0.; + v[8] = 0.; } fastcall static void @@ -734,7 +731,7 @@ gen4_emit_composite_primitive_identity_source(struct sna *sna, } dst; v = sna->render.vertices + sna->render.vertex_used; - sna->render.vertex_used += 15; + sna->render.vertex_used += 9; sx = r->src.x + op->src.offset[0]; sy = r->src.y + op->src.offset[1]; @@ -744,22 +741,16 @@ gen4_emit_composite_primitive_identity_source(struct sna *sna, v[0] = dst.f; v[1] = (sx + r->width) * sf[0]; v[2] = (sy + r->height) * sf[1]; - v[3] = 1.; - v[4] = 1.; dst.p.x = r->dst.x; - v[5] = dst.f; - v[6] = sx * sf[0]; - v[7] = v[2]; - v[8] = 0.; - v[9] = 1.; + v[3] = dst.f; + v[4] = sx * sf[0]; + v[5] = v[2]; dst.p.y = r->dst.y; - v[10] = dst.f; - v[11] = v[6]; - v[12] = sy * sf[1]; - v[13] = 0.; - v[14] = 0.; + v[6] = dst.f; + v[7] = v[4]; + v[8] = sy * sf[1]; } fastcall static void @@ -774,7 +765,7 @@ gen4_emit_composite_primitive_affine_source(struct sna *sna, float *v; v = sna->render.vertices + sna->render.vertex_used; - sna->render.vertex_used += 15; + sna->render.vertex_used += 9; dst.p.x = r->dst.x + r->width; dst.p.y = r->dst.y + r->height; @@ -785,30 +776,24 @@ gen4_emit_composite_primitive_affine_source(struct sna *sna, &v[1], &v[2]); v[1] *= op->src.scale[0]; v[2] *= op->src.scale[1]; - v[3] = 1.; - v[4] = 1.; dst.p.x = r->dst.x; - v[5] = dst.f; + v[3] = dst.f; _sna_get_transformed_coordinates(op->src.offset[0] + r->src.x, op->src.offset[1] + r->src.y + r->height, op->src.transform, - &v[6], &v[7]); - v[6] *= op->src.scale[0]; - v[7] *= op->src.scale[1]; - v[8] = 0.; - v[9] = 1.; + &v[4], &v[5]); + v[4] *= op->src.scale[0]; + v[5] *= op->src.scale[1]; dst.p.y = r->dst.y; - v[10] = dst.f; + v[6] = dst.f; _sna_get_transformed_coordinates(op->src.offset[0] + r->src.x, op->src.offset[1] + r->src.y, op->src.transform, - &v[11], &v[12]); - v[11] *= op->src.scale[0]; - v[12] *= op->src.scale[1]; - v[13] = 0.; - v[14] = 0.; + &v[7], &v[8]); + v[7] *= op->src.scale[0]; + v[8] *= op->src.scale[1]; } fastcall static void @@ -867,7 +852,6 @@ gen4_emit_composite_primitive(struct sna *sna, bool is_affine = op->is_affine; const float *src_sf = op->src.scale; const float *mask_sf = op->mask.scale; - bool has_mask = op->u.gen4.ve_id & 2; if (is_affine) { sna_get_transformed_coordinates(r->src.x + op->src.offset[0], @@ -908,7 +892,7 @@ gen4_emit_composite_primitive(struct sna *sna, &src_w[2]); } - if (has_mask) { + if (op->mask.bo) { if (is_affine) { sna_get_transformed_coordinates(r->mask.x + op->mask.offset[0], r->mask.y + op->mask.offset[1], @@ -954,7 +938,7 @@ gen4_emit_composite_primitive(struct sna *sna, OUT_VERTEX_F(src_y[2] * src_sf[1]); if (!is_affine) OUT_VERTEX_F(src_w[2]); - if (has_mask) { + if (op->mask.bo) { OUT_VERTEX_F(mask_x[2] * mask_sf[0]); OUT_VERTEX_F(mask_y[2] * mask_sf[1]); if (!is_affine) @@ -966,7 +950,7 @@ gen4_emit_composite_primitive(struct sna *sna, OUT_VERTEX_F(src_y[1] * src_sf[1]); if (!is_affine) OUT_VERTEX_F(src_w[1]); - if (has_mask) { + if (op->mask.bo) { OUT_VERTEX_F(mask_x[1] * mask_sf[0]); OUT_VERTEX_F(mask_y[1] * mask_sf[1]); if (!is_affine) @@ -978,7 +962,7 @@ gen4_emit_composite_primitive(struct sna *sna, OUT_VERTEX_F(src_y[0] * src_sf[1]); if (!is_affine) OUT_VERTEX_F(src_w[0]); - if (has_mask) { + if (op->mask.bo) { OUT_VERTEX_F(mask_x[0] * mask_sf[0]); OUT_VERTEX_F(mask_y[0] * mask_sf[1]); if (!is_affine) @@ -1260,7 +1244,7 @@ gen4_emit_pipelined_pointers(struct sna *sna, uint16_t sp, bp; DBG(("%s: has_mask=%d, src=(%d, %d), mask=(%d, %d),kernel=%d, blend=%d, ca=%d, format=%x\n", - __FUNCTION__, op->u.gen4.ve_id & 2, + __FUNCTION__, op->mask.bo != NULL, op->src.filter, op->src.repeat, op->mask.filter, op->mask.repeat, kernel, blend, op->has_component_alpha, (int)op->dst.format)); @@ -1280,7 +1264,7 @@ gen4_emit_pipelined_pointers(struct sna *sna, OUT_BATCH(sna->render_state.gen4.vs); OUT_BATCH(GEN4_GS_DISABLE); /* passthrough */ OUT_BATCH(GEN4_CLIP_DISABLE); /* passthrough */ - OUT_BATCH(sna->render_state.gen4.sf[!!(op->u.gen4.ve_id & 2)]); + OUT_BATCH(sna->render_state.gen4.sf[op->mask.bo != NULL]); OUT_BATCH(sna->render_state.gen4.wm + sp); OUT_BATCH(sna->render_state.gen4.cc + bp); @@ -1321,17 +1305,19 @@ gen4_emit_vertex_elements(struct sna *sna, * texture coordinate 1 if (has_mask is true): same as above */ struct gen4_render_state *render = &sna->render_state.gen4; - int id = op->u.gen4.ve_id; - int selem, nelem; + bool has_mask = op->mask.bo != NULL; + int nelem = has_mask ? 2 : 1; + int selem; uint32_t w_component; uint32_t src_format; + int id = op->u.gen4.ve_id; if (render->ve_id == id) return; render->ve_id = id; - if (id & 1) { + if (op->is_affine) { src_format = GEN4_SURFACEFORMAT_R32G32_FLOAT; w_component = GEN4_VFCOMPONENT_STORE_1_FLT; selem = 2; @@ -1340,7 +1326,6 @@ gen4_emit_vertex_elements(struct sna *sna, w_component = GEN4_VFCOMPONENT_STORE_SRC; selem = 3; } - nelem = id & 2 ? 2 : 1; /* The VUE layout * dword 0-3: position (x, y, 1.0, 1.0), @@ -1370,7 +1355,7 @@ gen4_emit_vertex_elements(struct sna *sna, (2*4) << VE1_DESTINATION_ELEMENT_OFFSET_SHIFT); /* VUE offset in dwords */ /* u1, v1, w1 */ - if (id & 2) { + if (has_mask) { OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | src_format << VE0_FORMAT_SHIFT | ((1 + selem) * 4) << VE0_OFFSET_SHIFT); /* vb offset in bytes */ @@ -1387,14 +1372,14 @@ gen4_emit_state(struct sna *sna, const struct sna_composite_op *op, uint16_t wm_binding_table) { - bool flush = wm_binding_table & 1; + bool flush = false; gen4_emit_drawing_rectangle(sna, op); - flush |= gen4_emit_binding_table(sna, wm_binding_table & ~1); + flush |= gen4_emit_binding_table(sna, wm_binding_table); flush |= gen4_emit_pipelined_pointers(sna, op, op->op, op->u.gen4.wm_kernel); gen4_emit_vertex_elements(sna, op); - if (kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo)) { + if (flush || kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo)) { DBG(("%s: flushing dirty (%d, %d), forced? %d\n", __FUNCTION__, kgem_bo_is_dirty(op->src.bo), kgem_bo_is_dirty(op->mask.bo), @@ -1402,17 +1387,13 @@ gen4_emit_state(struct sna *sna, OUT_BATCH(MI_FLUSH); kgem_clear_dirty(&sna->kgem); kgem_bo_mark_dirty(op->dst.bo); - flush = false; } - if (flush && op->op > PictOpSrc) - OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH); } static void gen4_bind_surfaces(struct sna *sna, const struct sna_composite_op *op) { - bool dirty = kgem_bo_is_dirty(op->dst.bo); uint32_t *binding_table; uint16_t offset; @@ -1430,8 +1411,7 @@ gen4_bind_surfaces(struct sna *sna, op->src.bo, op->src.width, op->src.height, op->src.card_format, false); - if (op->mask.bo) { - assert(op->u.gen4.ve_id & 2); + if (op->mask.bo) binding_table[2] = gen4_bind_bo(sna, op->mask.bo, @@ -1439,7 +1419,6 @@ gen4_bind_surfaces(struct sna *sna, op->mask.height, op->mask.card_format, false); - } if (sna->kgem.surface == offset && *(uint64_t *)(sna->kgem.batch + sna->render_state.gen4.surface_table) == *(uint64_t*)binding_table && @@ -1449,7 +1428,7 @@ gen4_bind_surfaces(struct sna *sna, offset = sna->render_state.gen4.surface_table; } - gen4_emit_state(sna, op, offset | dirty); + gen4_emit_state(sna, op, offset); } fastcall static void @@ -1466,6 +1445,9 @@ gen4_render_composite_blt(struct sna *sna, gen4_get_rectangles(sna, op, 1, gen4_bind_surfaces); op->prim_emit(sna, op, r); + + /* XXX are the shaders fubar? */ + FLUSH(op); } fastcall static void @@ -1475,19 +1457,13 @@ gen4_render_composite_box(struct sna *sna, { struct sna_composite_rectangles r; - DBG((" %s: (%d, %d), (%d, %d)\n", - __FUNCTION__, - box->x1, box->y1, box->x2, box->y2)); - - gen4_get_rectangles(sna, op, 1, gen4_bind_surfaces); - r.dst.x = box->x1; r.dst.y = box->y1; r.width = box->x2 - box->x1; r.height = box->y2 - box->y1; r.mask = r.src = r.dst; - op->prim_emit(sna, op, &r); + gen4_render_composite_blt(sna, op, &r); } static void @@ -1503,28 +1479,16 @@ gen4_render_composite_boxes(struct sna *sna, op->mask.width, op->mask.height)); do { - int nbox_this_time; + struct sna_composite_rectangles r; - nbox_this_time = gen4_get_rectangles(sna, op, nbox, - gen4_bind_surfaces); - nbox -= nbox_this_time; - - do { - struct sna_composite_rectangles r; - - DBG((" %s: (%d, %d), (%d, %d)\n", - __FUNCTION__, - box->x1, box->y1, box->x2, box->y2)); - - r.dst.x = box->x1; - r.dst.y = box->y1; - r.width = box->x2 - box->x1; - r.height = box->y2 - box->y1; - r.mask = r.src = r.dst; - op->prim_emit(sna, op, &r); - box++; - } while (--nbox_this_time); - } while (nbox); + r.dst.x = box->x1; + r.dst.y = box->y1; + r.width = box->x2 - box->x1; + r.height = box->y2 - box->y1; + r.mask = r.src = r.dst; + gen4_render_composite_blt(sna, op, &r); + box++; + } while (--nbox); } #ifndef MAX @@ -1565,7 +1529,6 @@ static uint32_t gen4_bind_video_source(struct sna *sna, static void gen4_video_bind_surfaces(struct sna *sna, const struct sna_composite_op *op) { - bool dirty = kgem_bo_is_dirty(op->dst.bo); struct sna_video_frame *frame = op->priv; uint32_t src_surf_format; uint32_t src_surf_base[6]; @@ -1627,7 +1590,7 @@ static void gen4_video_bind_surfaces(struct sna *sna, src_surf_format); } - gen4_emit_state(sna, op, offset | dirty); + gen4_emit_state(sna, op, offset); } static bool @@ -2332,7 +2295,6 @@ gen4_render_composite(struct sna *sna, dst_x, dst_y, width, height)) return false; - tmp->op = op; switch (gen4_composite_picture(sna, src, &tmp->src, src_x, src_y, width, height, @@ -2356,6 +2318,7 @@ gen4_render_composite(struct sna *sna, break; } + tmp->op = op; tmp->is_affine = tmp->src.is_affine; tmp->has_component_alpha = false; tmp->need_magic_ca_pass = false; @@ -2409,6 +2372,7 @@ gen4_render_composite(struct sna *sna, if (tmp->src.transform == NULL && tmp->mask.transform == NULL) tmp->prim_emit = gen4_emit_composite_primitive_identity_source_mask; + tmp->floats_per_vertex = 5 + 2 * !tmp->is_affine; } else { if (tmp->src.is_solid) tmp->prim_emit = gen4_emit_composite_primitive_solid; @@ -2416,16 +2380,17 @@ gen4_render_composite(struct sna *sna, tmp->prim_emit = gen4_emit_composite_primitive_identity_source; else if (tmp->src.is_affine) tmp->prim_emit = gen4_emit_composite_primitive_affine_source; + + tmp->floats_per_vertex = 3 + !tmp->is_affine; } - tmp->floats_per_vertex = 5 + 2 * !tmp->is_affine; tmp->floats_per_rect = 3*tmp->floats_per_vertex; tmp->u.gen4.wm_kernel = gen4_choose_composite_kernel(tmp->op, - mask != NULL, + tmp->mask.bo != NULL, tmp->has_component_alpha, tmp->is_affine); - tmp->u.gen4.ve_id = 1 << 1 | tmp->is_affine; + tmp->u.gen4.ve_id = (tmp->mask.bo != NULL) << 1 | tmp->is_affine; tmp->blt = gen4_render_composite_blt; tmp->box = gen4_render_composite_box; @@ -2592,6 +2557,8 @@ gen4_render_composite_spans_box(struct sna *sna, gen4_get_rectangles(sna, &op->base, 1, gen4_bind_surfaces); op->prim_emit(sna, op, box, opacity); + + _FLUSH(); } static void @@ -2619,6 +2586,7 @@ gen4_render_composite_spans_done(struct sna *sna, DBG(("%s()\n", __FUNCTION__)); + kgem_bo_destroy(&sna->kgem, op->base.mask.bo); if (op->base.src.bo) kgem_bo_destroy(&sna->kgem, op->base.src.bo); @@ -2712,7 +2680,9 @@ gen4_render_composite_spans(struct sna *sna, break; } - tmp->base.mask.bo = NULL; + tmp->base.mask.bo = sna_render_get_solid(sna, 0); + if (tmp->base.mask.bo == NULL) + goto cleanup_src; tmp->base.is_affine = tmp->base.src.is_affine; tmp->base.has_component_alpha = false; @@ -2765,7 +2735,6 @@ cleanup_dst: static void gen4_copy_bind_surfaces(struct sna *sna, const struct sna_composite_op *op) { - bool dirty = kgem_bo_is_dirty(op->dst.bo); uint32_t *binding_table; uint16_t offset; @@ -2790,7 +2759,7 @@ gen4_copy_bind_surfaces(struct sna *sna, const struct sna_composite_op *op) offset = sna->render_state.gen4.surface_table; } - gen4_emit_state(sna, op, offset | dirty); + gen4_emit_state(sna, op, offset); } static void @@ -3091,30 +3060,57 @@ fallback: return true; } +static void +gen4_fill_bind_surfaces(struct sna *sna, const struct sna_composite_op *op) +{ + uint32_t *binding_table; + uint16_t offset; + + gen4_get_batch(sna); + + binding_table = gen4_composite_get_binding_table(sna, &offset); + + binding_table[0] = + gen4_bind_bo(sna, + op->dst.bo, op->dst.width, op->dst.height, + gen4_get_dest_format(op->dst.format), + true); + binding_table[1] = + gen4_bind_bo(sna, + op->src.bo, 1, 1, + GEN4_SURFACEFORMAT_B8G8R8A8_UNORM, + false); + + if (sna->kgem.surface == offset && + *(uint64_t *)(sna->kgem.batch + sna->render_state.gen4.surface_table) == *(uint64_t*)binding_table) { + sna->kgem.surface += + sizeof(struct gen4_surface_state_padded)/sizeof(uint32_t); + offset = sna->render_state.gen4.surface_table; + } + + gen4_emit_state(sna, op, offset); +} + static void gen4_render_fill_rectangle(struct sna *sna, const struct sna_composite_op *op, int x, int y, int w, int h) { - gen4_get_rectangles(sna, op, 1, gen4_bind_surfaces); + gen4_get_rectangles(sna, op, 1, gen4_fill_bind_surfaces); OUT_VERTEX(x+w, y+h); OUT_VERTEX_F(1); OUT_VERTEX_F(1); - OUT_VERTEX_F(1); - OUT_VERTEX_F(1); OUT_VERTEX(x, y+h); OUT_VERTEX_F(0); OUT_VERTEX_F(1); - OUT_VERTEX_F(0); - OUT_VERTEX_F(1); OUT_VERTEX(x, y); OUT_VERTEX_F(0); OUT_VERTEX_F(0); - OUT_VERTEX_F(0); - OUT_VERTEX_F(0); + + _FLUSH(); } static bool @@ -3188,20 +3184,22 @@ gen4_render_fill_boxes(struct sna *sna, tmp.dst.format = format; tmp.dst.bo = dst_bo; - gen4_composite_solid_init(sna, &tmp.src, pixel); + tmp.src.bo = sna_render_get_solid(sna, pixel); + tmp.src.filter = SAMPLER_FILTER_NEAREST; + tmp.src.repeat = SAMPLER_EXTEND_REPEAT; tmp.is_affine = true; - tmp.floats_per_vertex = 5; - tmp.floats_per_rect = 15; + tmp.floats_per_vertex = 3; + tmp.floats_per_rect = 9; tmp.u.gen4.wm_kernel = WM_KERNEL; - tmp.u.gen4.ve_id = 1 | 1 << 1; + tmp.u.gen4.ve_id = 1; if (!kgem_check_bo(&sna->kgem, dst_bo, NULL)) { kgem_submit(&sna->kgem); assert(kgem_check_bo(&sna->kgem, dst_bo, NULL)); } - gen4_bind_surfaces(sna, &tmp); + gen4_fill_bind_surfaces(sna, &tmp); gen4_align_vertex(sna, &tmp); do { @@ -3290,23 +3288,29 @@ gen4_render_fill(struct sna *sna, uint8_t alu, op->base.need_magic_ca_pass = 0; op->base.has_component_alpha = 0; - gen4_composite_solid_init(sna, &op->base.src, - sna_rgba_for_color(color, - dst->drawable.depth)); + op->base.src.bo = + sna_render_get_solid(sna, + sna_rgba_for_color(color, + dst->drawable.depth)); + op->base.src.filter = SAMPLER_FILTER_NEAREST; + op->base.src.repeat = SAMPLER_EXTEND_REPEAT; + op->base.mask.bo = NULL; + op->base.mask.filter = SAMPLER_FILTER_NEAREST; + op->base.mask.repeat = SAMPLER_EXTEND_NONE; op->base.is_affine = true; - op->base.floats_per_vertex = 5; - op->base.floats_per_rect = 15; + op->base.floats_per_vertex = 3; + op->base.floats_per_rect = 9; op->base.u.gen4.wm_kernel = WM_KERNEL; - op->base.u.gen4.ve_id = 1 | 1 << 1; + op->base.u.gen4.ve_id = 1; if (!kgem_check_bo(&sna->kgem, dst_bo, NULL)) { kgem_submit(&sna->kgem); assert(kgem_check_bo(&sna->kgem, dst_bo, NULL)); } - gen4_bind_surfaces(sna, &op->base); + gen4_fill_bind_surfaces(sna, &op->base); gen4_align_vertex(sna, &op->base); op->blt = gen4_render_fill_op_blt; @@ -3366,26 +3370,32 @@ gen4_render_fill_one(struct sna *sna, PixmapPtr dst, struct kgem_bo *bo, tmp.dst.bo = bo; tmp.dst.x = tmp.dst.y = 0; - gen4_composite_solid_init(sna, &tmp.src, - sna_rgba_for_color(color, - dst->drawable.depth)); + tmp.src.bo = + sna_render_get_solid(sna, + sna_rgba_for_color(color, + dst->drawable.depth)); + tmp.src.filter = SAMPLER_FILTER_NEAREST; + tmp.src.repeat = SAMPLER_EXTEND_REPEAT; + tmp.mask.bo = NULL; + tmp.mask.filter = SAMPLER_FILTER_NEAREST; + tmp.mask.repeat = SAMPLER_EXTEND_NONE; tmp.is_affine = true; - tmp.floats_per_vertex = 5; - tmp.floats_per_rect = 15; + tmp.floats_per_vertex = 3; + tmp.floats_per_rect = 9; tmp.has_component_alpha = 0; tmp.need_magic_ca_pass = false; tmp.u.gen4.wm_kernel = WM_KERNEL; - tmp.u.gen4.ve_id = 1 | 1 << 1; + tmp.u.gen4.ve_id = 1; if (!kgem_check_bo(&sna->kgem, bo, NULL)) { _kgem_submit(&sna->kgem); assert(kgem_check_bo(&sna->kgem, bo, NULL)); } - gen4_bind_surfaces(sna, &tmp); + gen4_fill_bind_surfaces(sna, &tmp); gen4_align_vertex(sna, &tmp); gen4_render_fill_rectangle(sna, &tmp, x1, y1, x2 - x1, y2 - y1); @@ -3477,7 +3487,6 @@ static uint32_t gen4_create_vs_unit_state(struct sna_static_stream *stream) } static uint32_t gen4_create_sf_state(struct sna_static_stream *stream, - const struct gt_info *info, uint32_t kernel) { struct gen4_sf_unit_state *sf; @@ -3492,7 +3501,7 @@ static uint32_t gen4_create_sf_state(struct sna_static_stream *stream, /* don't smash vertex header, read start from dw8 */ sf->thread3.urb_entry_read_offset = 1; sf->thread3.dispatch_grf_start_reg = 3; - sf->thread4.max_threads = info->max_sf_threads - 1; + sf->thread4.max_threads = GEN4_MAX_SF_THREADS - 1; sf->thread4.urb_entry_allocation_size = URB_SF_ENTRY_SIZE - 1; sf->thread4.nr_urb_entries = URB_SF_ENTRIES; sf->sf5.viewport_transform = false; /* skip viewport */ @@ -3523,7 +3532,6 @@ static uint32_t gen4_create_sampler_state(struct sna_static_stream *stream, } static void gen4_init_wm_state(struct gen4_wm_unit_state *wm, - const struct gt_info *info, bool has_mask, uint32_t kernel, uint32_t sampler) @@ -3544,7 +3552,7 @@ static void gen4_init_wm_state(struct gen4_wm_unit_state *wm, wm->wm4.sampler_state_pointer = sampler >> 5; wm->wm4.sampler_count = 1; - wm->wm5.max_threads = info->max_wm_threads - 1; + wm->wm5.max_threads = GEN4_MAX_WM_THREADS - 1; wm->wm5.transposed_urb_read = 0; wm->wm5.thread_dispatch_enable = 1; /* just use 16-pixel dispatch (4 subspans), don't need to change kernel @@ -3620,15 +3628,9 @@ static bool gen4_render_setup(struct sna *sna) struct gen4_render_state *state = &sna->render_state.gen4; struct sna_static_stream general; struct gen4_wm_unit_state_padded *wm_state; - const struct gt_info *info; uint32_t sf[2], wm[KERNEL_COUNT]; int i, j, k, l, m; - if (sna->kgem.gen == 45) - info = &g4x_gt_info; - else - info = &gen4_gt_info; - sna_static_stream_init(&general); /* Zero pad the start. If you see an offset of 0x0 in the batchbuffer @@ -3652,8 +3654,8 @@ static bool gen4_render_setup(struct sna *sna) } state->vs = gen4_create_vs_unit_state(&general); - state->sf[0] = gen4_create_sf_state(&general, info, sf[0]); - state->sf[1] = gen4_create_sf_state(&general, info, sf[1]); + state->sf[0] = gen4_create_sf_state(&general, sf[0]); + state->sf[1] = gen4_create_sf_state(&general, sf[1]); wm_state = sna_static_stream_map(&general, sizeof(*wm_state) * KERNEL_COUNT * @@ -3673,7 +3675,7 @@ static bool gen4_render_setup(struct sna *sna) k, l); for (m = 0; m < KERNEL_COUNT; m++) { - gen4_init_wm_state(&wm_state->state, info, + gen4_init_wm_state(&wm_state->state, wm_kernels[m].has_mask, wm[m], sampler_state); wm_state++; diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index 57bf4cd1..1f9374ff 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -14277,9 +14277,12 @@ bool sna_accel_init(ScreenPtr screen, struct sna *sna) } else if (sna->info->gen >= 50) { if ((sna->have_render = gen5_render_init(sna))) backend = "Ironlake"; + } else if (sna->info->gen >= 45) { + if ((sna->have_render = g4x_render_init(sna))) + backend = "Eaglelake/Cantiga"; } else if (sna->info->gen >= 40) { if ((sna->have_render = gen4_render_init(sna))) - backend = "Broadwater"; + backend = "Broadwater/Crestline"; } else if (sna->info->gen >= 30) { if ((sna->have_render = gen3_render_init(sna))) backend = "gen3"; diff --git a/src/sna/sna_glyphs.c b/src/sna/sna_glyphs.c index 51ef2b0e..a58ddcf4 100644 --- a/src/sna/sna_glyphs.c +++ b/src/sna/sna_glyphs.c @@ -1091,7 +1091,7 @@ next_image: (int)this_atlas->format, (int)(format->depth << 24 | format->format))); if (this_atlas->format == (format->depth << 24 | format->format) && - !(sna->kgem.gen >= 40 && sna->kgem.gen < 50)) { /* XXX cache corruption? how? */ + sna->kgem.gen != 45) { /* XXX cache corruption? how? */ ok = sna->render.composite(sna, PictOpAdd, this_atlas, NULL, mask, 0, 0, 0, 0, 0, 0, diff --git a/src/sna/sna_render.h b/src/sna/sna_render.h index 03a70057..97b92226 100644 --- a/src/sna/sna_render.h +++ b/src/sna/sna_render.h @@ -524,6 +524,7 @@ void no_render_init(struct sna *sna); bool gen2_render_init(struct sna *sna); bool gen3_render_init(struct sna *sna); bool gen4_render_init(struct sna *sna); +bool g4x_render_init(struct sna *sna); bool gen5_render_init(struct sna *sna); bool gen6_render_init(struct sna *sna); bool gen7_render_init(struct sna *sna);