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xf86-video-intel/src/sna/gen7_render.c

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/*
* 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 <zhenyu.z.wang@sna.com>
* Eric Anholt <eric@anholt.net>
* Carl Worth <cworth@redhat.com>
* Keith Packard <keithp@keithp.com>
* Chris Wilson <chris@chris-wilson.co.uk>
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <xf86.h>
#include "sna.h"
#include "sna_reg.h"
#include "sna_render.h"
#include "sna_render_inline.h"
#include "sna_video.h"
#include "gen7_render.h"
#if DEBUG_RENDER
#undef DBG
#define DBG(x) ErrorF x
#endif
#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_BOXES 0
#define NO_CLEAR 0
#define GEN7_MAX_SIZE 16384
/* XXX Todo
*
* STR (software tiled rendering) mode. No, really.
* 64x32 pixel blocks align with the rendering cache. Worth considering.
*/
#define is_aligned(x, y) (((x) & ((y) - 1)) == 0)
static const uint32_t ps_kernel_nomask_affine[][4] = {
#include "exa_wm_src_affine.g7b"
#include "exa_wm_src_sample_argb.g7b"
#include "exa_wm_write.g7b"
};
static const uint32_t ps_kernel_nomask_projective[][4] = {
#include "exa_wm_src_projective.g7b"
#include "exa_wm_src_sample_argb.g7b"
#include "exa_wm_write.g7b"
};
static const uint32_t ps_kernel_maskca_affine[][4] = {
#include "exa_wm_src_affine.g7b"
#include "exa_wm_src_sample_argb.g7b"
#include "exa_wm_mask_affine.g7b"
#include "exa_wm_mask_sample_argb.g7b"
#include "exa_wm_ca.g6b" //#include "exa_wm_ca.g7b"
#include "exa_wm_write.g7b"
};
static const uint32_t ps_kernel_maskca_projective[][4] = {
#include "exa_wm_src_projective.g7b"
#include "exa_wm_src_sample_argb.g7b"
#include "exa_wm_mask_projective.g7b"
#include "exa_wm_mask_sample_argb.g7b"
#include "exa_wm_ca.g6b" //#include "exa_wm_ca.g7b"
#include "exa_wm_write.g7b"
};
static const uint32_t ps_kernel_maskca_srcalpha_affine[][4] = {
#include "exa_wm_src_affine.g7b"
#include "exa_wm_src_sample_a.g7b"
#include "exa_wm_mask_affine.g7b"
#include "exa_wm_mask_sample_argb.g7b"
#include "exa_wm_ca_srcalpha.g6b" //#include "exa_wm_ca_srcalpha.g7b"
#include "exa_wm_write.g7b"
};
static const uint32_t ps_kernel_maskca_srcalpha_projective[][4] = {
#include "exa_wm_src_projective.g7b"
#include "exa_wm_src_sample_a.g7b"
#include "exa_wm_mask_projective.g7b"
#include "exa_wm_mask_sample_argb.g7b"
#include "exa_wm_ca_srcalpha.g6b" //#include "exa_wm_ca_srcalpha.g7b"
#include "exa_wm_write.g7b"
};
static const uint32_t ps_kernel_masknoca_affine[][4] = {
#include "exa_wm_src_affine.g7b"
#include "exa_wm_src_sample_argb.g7b"
#include "exa_wm_mask_affine.g7b"
#include "exa_wm_mask_sample_a.g7b"
#include "exa_wm_noca.g6b"// #include "exa_wm_noca.g7b"
#include "exa_wm_write.g7b"
};
static const uint32_t ps_kernel_masknoca_projective[][4] = {
#include "exa_wm_src_projective.g7b"
#include "exa_wm_src_sample_argb.g7b"
#include "exa_wm_mask_projective.g7b"
#include "exa_wm_mask_sample_a.g7b"
#include "exa_wm_noca.g6b" //#include "exa_wm_noca.g7b"
#include "exa_wm_write.g7b"
};
static const uint32_t ps_kernel_packed[][4] = {
#include "exa_wm_src_affine.g7b"
#include "exa_wm_src_sample_argb.g7b"
#include "exa_wm_yuv_rgb.g7b"
#include "exa_wm_write.g7b"
};
static const uint32_t ps_kernel_planar[][4] = {
#include "exa_wm_src_affine.g7b"
#include "exa_wm_src_sample_planar.g7b"
#include "exa_wm_yuv_rgb.g7b"
#include "exa_wm_write.g7b"
};
#define KERNEL(kernel_enum, kernel, masked) \
[GEN7_WM_KERNEL_##kernel_enum] = {#kernel_enum, kernel, sizeof(kernel), masked}
static const struct wm_kernel_info {
const char *name;
const void *data;
unsigned int size;
Bool has_mask;
} wm_kernels[] = {
KERNEL(NOMASK, ps_kernel_nomask_affine, FALSE),
KERNEL(NOMASK_PROJECTIVE, ps_kernel_nomask_projective, FALSE),
KERNEL(MASK, ps_kernel_masknoca_affine, TRUE),
KERNEL(MASK_PROJECTIVE, ps_kernel_masknoca_projective, TRUE),
KERNEL(MASKCA, ps_kernel_maskca_affine, TRUE),
KERNEL(MASKCA_PROJECTIVE, ps_kernel_maskca_projective, TRUE),
KERNEL(MASKCA_SRCALPHA, ps_kernel_maskca_srcalpha_affine, TRUE),
KERNEL(MASKCA_SRCALPHA_PROJECTIVE, ps_kernel_maskca_srcalpha_projective, TRUE),
KERNEL(VIDEO_PLANAR, ps_kernel_planar, FALSE),
KERNEL(VIDEO_PACKED, ps_kernel_packed, FALSE),
};
#undef KERNEL
static const struct blendinfo {
Bool src_alpha;
uint32_t src_blend;
uint32_t dst_blend;
} gen7_blend_op[] = {
/* Clear */ {0, GEN7_BLENDFACTOR_ZERO, GEN7_BLENDFACTOR_ZERO},
/* Src */ {0, GEN7_BLENDFACTOR_ONE, GEN7_BLENDFACTOR_ZERO},
/* Dst */ {0, GEN7_BLENDFACTOR_ZERO, GEN7_BLENDFACTOR_ONE},
/* Over */ {1, GEN7_BLENDFACTOR_ONE, GEN7_BLENDFACTOR_INV_SRC_ALPHA},
/* OverReverse */ {0, GEN7_BLENDFACTOR_INV_DST_ALPHA, GEN7_BLENDFACTOR_ONE},
/* In */ {0, GEN7_BLENDFACTOR_DST_ALPHA, GEN7_BLENDFACTOR_ZERO},
/* InReverse */ {1, GEN7_BLENDFACTOR_ZERO, GEN7_BLENDFACTOR_SRC_ALPHA},
/* Out */ {0, GEN7_BLENDFACTOR_INV_DST_ALPHA, GEN7_BLENDFACTOR_ZERO},
/* OutReverse */ {1, GEN7_BLENDFACTOR_ZERO, GEN7_BLENDFACTOR_INV_SRC_ALPHA},
/* Atop */ {1, GEN7_BLENDFACTOR_DST_ALPHA, GEN7_BLENDFACTOR_INV_SRC_ALPHA},
/* AtopReverse */ {1, GEN7_BLENDFACTOR_INV_DST_ALPHA, GEN7_BLENDFACTOR_SRC_ALPHA},
/* Xor */ {1, GEN7_BLENDFACTOR_INV_DST_ALPHA, GEN7_BLENDFACTOR_INV_SRC_ALPHA},
/* Add */ {0, GEN7_BLENDFACTOR_ONE, GEN7_BLENDFACTOR_ONE},
};
/**
* Highest-valued BLENDFACTOR used in gen7_blend_op.
*
* This leaves out GEN7_BLENDFACTOR_INV_DST_COLOR,
* GEN7_BLENDFACTOR_INV_CONST_{COLOR,ALPHA},
* GEN7_BLENDFACTOR_INV_SRC1_{COLOR,ALPHA}
*/
#define GEN7_BLENDFACTOR_COUNT (GEN7_BLENDFACTOR_INV_DST_ALPHA + 1)
/* FIXME: surface format defined in gen7_defines.h, shared Sampling engine
* 1.7.2
*/
static const struct formatinfo {
CARD32 pict_fmt;
uint32_t card_fmt;
} gen7_tex_formats[] = {
{PICT_a8, GEN7_SURFACEFORMAT_A8_UNORM},
{PICT_a8r8g8b8, GEN7_SURFACEFORMAT_B8G8R8A8_UNORM},
{PICT_x8r8g8b8, GEN7_SURFACEFORMAT_B8G8R8X8_UNORM},
{PICT_a8b8g8r8, GEN7_SURFACEFORMAT_R8G8B8A8_UNORM},
{PICT_x8b8g8r8, GEN7_SURFACEFORMAT_R8G8B8X8_UNORM},
{PICT_r8g8b8, GEN7_SURFACEFORMAT_R8G8B8_UNORM},
{PICT_r5g6b5, GEN7_SURFACEFORMAT_B5G6R5_UNORM},
{PICT_a1r5g5b5, GEN7_SURFACEFORMAT_B5G5R5A1_UNORM},
{PICT_a2r10g10b10, GEN7_SURFACEFORMAT_B10G10R10A2_UNORM},
{PICT_x2r10g10b10, GEN7_SURFACEFORMAT_B10G10R10X2_UNORM},
{PICT_a2b10g10r10, GEN7_SURFACEFORMAT_R10G10B10A2_UNORM},
{PICT_x2r10g10b10, GEN7_SURFACEFORMAT_B10G10R10X2_UNORM},
{PICT_a4r4g4b4, GEN7_SURFACEFORMAT_B4G4R4A4_UNORM},
};
#define GEN7_BLEND_STATE_PADDED_SIZE ALIGN(sizeof(struct gen7_blend_state), 64)
#define BLEND_OFFSET(s, d) \
(((s) * GEN7_BLENDFACTOR_COUNT + (d)) * GEN7_BLEND_STATE_PADDED_SIZE)
#define SAMPLER_OFFSET(sf, se, mf, me) \
(((((sf) * EXTEND_COUNT + (se)) * FILTER_COUNT + (mf)) * EXTEND_COUNT + (me)) * 2 * sizeof(struct gen7_sampler_state))
#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)
static uint32_t gen7_get_blend(int op,
Bool has_component_alpha,
uint32_t dst_format)
{
uint32_t src, dst;
src = gen7_blend_op[op].src_blend;
dst = gen7_blend_op[op].dst_blend;
/* If there's no dst alpha channel, adjust the blend op so that
* we'll treat it always as 1.
*/
if (PICT_FORMAT_A(dst_format) == 0) {
if (src == GEN7_BLENDFACTOR_DST_ALPHA)
src = GEN7_BLENDFACTOR_ONE;
else if (src == GEN7_BLENDFACTOR_INV_DST_ALPHA)
src = GEN7_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 && gen7_blend_op[op].src_alpha) {
if (dst == GEN7_BLENDFACTOR_SRC_ALPHA)
dst = GEN7_BLENDFACTOR_SRC_COLOR;
else if (dst == GEN7_BLENDFACTOR_INV_SRC_ALPHA)
dst = GEN7_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, (int)BLEND_OFFSET(src, dst)));
return BLEND_OFFSET(src, dst);
}
static uint32_t gen7_get_dest_format(PictFormat format)
{
switch (format) {
default:
assert(0);
case PICT_a8r8g8b8:
case PICT_x8r8g8b8:
return GEN7_SURFACEFORMAT_B8G8R8A8_UNORM;
case PICT_a8b8g8r8:
case PICT_x8b8g8r8:
return GEN7_SURFACEFORMAT_R8G8B8A8_UNORM;
case PICT_a2r10g10b10:
case PICT_x2r10g10b10:
return GEN7_SURFACEFORMAT_B10G10R10A2_UNORM;
case PICT_r5g6b5:
return GEN7_SURFACEFORMAT_B5G6R5_UNORM;
case PICT_x1r5g5b5:
case PICT_a1r5g5b5:
return GEN7_SURFACEFORMAT_B5G5R5A1_UNORM;
case PICT_a8:
return GEN7_SURFACEFORMAT_A8_UNORM;
case PICT_a4r4g4b4:
case PICT_x4r4g4b4:
return GEN7_SURFACEFORMAT_B4G4R4A4_UNORM;
}
}
static Bool gen7_check_dst_format(PictFormat format)
{
switch (format) {
case PICT_a8r8g8b8:
case PICT_x8r8g8b8:
case PICT_a8b8g8r8:
case PICT_x8b8g8r8:
case PICT_a2r10g10b10:
case PICT_x2r10g10b10:
case PICT_r5g6b5:
case PICT_x1r5g5b5:
case PICT_a1r5g5b5:
case PICT_a8:
case PICT_a4r4g4b4:
case PICT_x4r4g4b4:
return TRUE;
}
return FALSE;
}
static bool gen7_check_format(uint32_t format)
{
switch (format) {
case PICT_a8r8g8b8:
case PICT_x8r8g8b8:
case PICT_a8b8g8r8:
case PICT_x8b8g8r8:
case PICT_a2r10g10b10:
case PICT_x2r10g10b10:
case PICT_r8g8b8:
case PICT_r5g6b5:
case PICT_a1r5g5b5:
case PICT_a8:
case PICT_a4r4g4b4:
case PICT_x4r4g4b4:
return true;
default:
DBG(("%s: unhandled format: %x\n", __FUNCTION__, format));
return false;
}
}
static uint32_t gen7_filter(uint32_t filter)
{
switch (filter) {
default:
assert(0);
case PictFilterNearest:
return SAMPLER_FILTER_NEAREST;
case PictFilterBilinear:
return SAMPLER_FILTER_BILINEAR;
}
}
static uint32_t gen7_check_filter(PicturePtr picture)
{
switch (picture->filter) {
case PictFilterNearest:
case PictFilterBilinear:
return TRUE;
default:
return FALSE;
}
}
static uint32_t gen7_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 gen7_check_repeat(PicturePtr picture)
{
if (!picture->repeat)
return TRUE;
switch (picture->repeatType) {
case RepeatNone:
case RepeatNormal:
case RepeatPad:
case RepeatReflect:
return TRUE;
default:
return FALSE;
}
}
static int
gen7_choose_composite_kernel(int op, Bool has_mask, Bool is_ca, Bool is_affine)
{
int base;
if (has_mask) {
if (is_ca) {
if (gen7_blend_op[op].src_alpha)
base = GEN7_WM_KERNEL_MASKCA_SRCALPHA;
else
base = GEN7_WM_KERNEL_MASKCA;
} else
base = GEN7_WM_KERNEL_MASK;
} else
base = GEN7_WM_KERNEL_NOMASK;
return base + !is_affine;
}
static void
gen7_emit_urb(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_PUSH_CONSTANT_ALLOC_PS | (2 - 2));
OUT_BATCH(8); /* in 1KBs */
/* num of VS entries must be divisible by 8 if size < 9 */
OUT_BATCH(GEN7_3DSTATE_URB_VS | (2 - 2));
OUT_BATCH((32 << GEN7_URB_ENTRY_NUMBER_SHIFT) | /* at least 32 */
(2 - 1) << GEN7_URB_ENTRY_SIZE_SHIFT |
(1 << GEN7_URB_STARTING_ADDRESS_SHIFT));
OUT_BATCH(GEN7_3DSTATE_URB_HS | (2 - 2));
OUT_BATCH((0 << GEN7_URB_ENTRY_SIZE_SHIFT) |
(2 << GEN7_URB_STARTING_ADDRESS_SHIFT));
OUT_BATCH(GEN7_3DSTATE_URB_DS | (2 - 2));
OUT_BATCH((0 << GEN7_URB_ENTRY_SIZE_SHIFT) |
(2 << GEN7_URB_STARTING_ADDRESS_SHIFT));
OUT_BATCH(GEN7_3DSTATE_URB_GS | (2 - 2));
OUT_BATCH((0 << GEN7_URB_ENTRY_SIZE_SHIFT) |
(1 << GEN7_URB_STARTING_ADDRESS_SHIFT));
}
static void
gen7_emit_state_base_address(struct sna *sna)
{
OUT_BATCH(GEN7_STATE_BASE_ADDRESS | (10 - 2));
OUT_BATCH(0); /* general */
OUT_BATCH(kgem_add_reloc(&sna->kgem, /* surface */
sna->kgem.nbatch,
NULL,
I915_GEM_DOMAIN_INSTRUCTION << 16,
BASE_ADDRESS_MODIFY));
OUT_BATCH(kgem_add_reloc(&sna->kgem, /* instruction */
sna->kgem.nbatch,
sna->render_state.gen7.general_bo,
I915_GEM_DOMAIN_INSTRUCTION << 16,
BASE_ADDRESS_MODIFY));
OUT_BATCH(0); /* indirect */
OUT_BATCH(kgem_add_reloc(&sna->kgem,
sna->kgem.nbatch,
sna->render_state.gen7.general_bo,
I915_GEM_DOMAIN_INSTRUCTION << 16,
BASE_ADDRESS_MODIFY));
/* upper bounds, disable */
OUT_BATCH(0);
OUT_BATCH(BASE_ADDRESS_MODIFY);
OUT_BATCH(0);
OUT_BATCH(BASE_ADDRESS_MODIFY);
}
static void
gen7_disable_vs(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_VS | (6 - 2));
OUT_BATCH(0); /* no VS kernel */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0); /* pass-through */
#if 0
OUT_BATCH(GEN7_3DSTATE_CONSTANT_VS | (7 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_BINDING_TABLE_POINTERS_VS | (2 - 2));
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_SAMPLER_STATE_POINTERS_VS | (2 - 2));
OUT_BATCH(0);
#endif
}
static void
gen7_disable_hs(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_HS | (7 - 2));
OUT_BATCH(0); /* no HS kernel */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0); /* pass-through */
#if 0
OUT_BATCH(GEN7_3DSTATE_CONSTANT_HS | (7 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_BINDING_TABLE_POINTERS_HS | (2 - 2));
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_SAMPLER_STATE_POINTERS_HS | (2 - 2));
OUT_BATCH(0);
#endif
}
static void
gen7_disable_te(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_TE | (4 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen7_disable_ds(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_DS | (6 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
#if 0
OUT_BATCH(GEN7_3DSTATE_CONSTANT_DS | (7 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_BINDING_TABLE_POINTERS_DS | (2 - 2));
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_SAMPLER_STATE_POINTERS_DS | (2 - 2));
OUT_BATCH(0);
#endif
}
static void
gen7_disable_gs(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_GS | (7 - 2));
OUT_BATCH(0); /* no GS kernel */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0); /* pass-through */
#if 0
OUT_BATCH(GEN7_3DSTATE_CONSTANT_GS | (7 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_BINDING_TABLE_POINTERS_GS | (2 - 2));
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_SAMPLER_STATE_POINTERS_GS | (2 - 2));
OUT_BATCH(0);
#endif
}
static void
gen7_disable_streamout(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_STREAMOUT | (3 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen7_emit_sf_invariant(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_SF | (7 - 2));
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_SF_CULL_NONE);
OUT_BATCH(2 << GEN7_3DSTATE_SF_TRIFAN_PROVOKE_SHIFT);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen7_emit_cc_invariant(struct sna *sna)
{
#if 0 /* unused, no change */
OUT_BATCH(GEN7_3DSTATE_CC_STATE_POINTERS | (2 - 2));
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_DEPTH_STENCIL_STATE_POINTERS | (2 - 2));
OUT_BATCH(0);
#endif
assert(is_aligned(sna->render_state.gen7.cc_vp, 32));
OUT_BATCH(GEN7_3DSTATE_VIEWPORT_STATE_POINTERS_CC | (2 - 2));
OUT_BATCH(sna->render_state.gen7.cc_vp);
}
static void
gen7_disable_clip(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_CLIP | (4 - 2));
OUT_BATCH(0);
OUT_BATCH(0); /* pass-through */
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_VIEWPORT_STATE_POINTERS_SF_CL | (2 - 2));
OUT_BATCH(0);
}
static void
gen7_emit_wm_invariant(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_WM | (3 - 2));
OUT_BATCH(GEN7_WM_DISPATCH_ENABLE |
GEN7_WM_PERSPECTIVE_PIXEL_BARYCENTRIC);
OUT_BATCH(0);
#if 0
/* XXX length bias of 7 in old spec? */
OUT_BATCH(GEN7_3DSTATE_CONSTANT_PS | (7 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
#endif
}
static void
gen7_emit_null_depth_buffer(struct sna *sna)
{
OUT_BATCH(GEN7_3DSTATE_DEPTH_BUFFER | (7 - 2));
OUT_BATCH(GEN7_SURFACE_NULL << GEN7_3DSTATE_DEPTH_BUFFER_TYPE_SHIFT |
GEN7_DEPTHFORMAT_D32_FLOAT << GEN7_3DSTATE_DEPTH_BUFFER_FORMAT_SHIFT);
OUT_BATCH(0); /* disable depth, stencil and hiz */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_CLEAR_PARAMS | (3 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen7_emit_invariant(struct sna *sna)
{
OUT_BATCH(GEN7_PIPELINE_SELECT | PIPELINE_SELECT_3D);
OUT_BATCH(GEN7_3DSTATE_MULTISAMPLE | (4 - 2));
OUT_BATCH(GEN7_3DSTATE_MULTISAMPLE_PIXEL_LOCATION_CENTER |
GEN7_3DSTATE_MULTISAMPLE_NUMSAMPLES_1); /* 1 sample/pixel */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(GEN7_3DSTATE_SAMPLE_MASK | (2 - 2));
OUT_BATCH(1);
gen7_emit_urb(sna);
gen7_emit_state_base_address(sna);
gen7_disable_vs(sna);
gen7_disable_hs(sna);
gen7_disable_te(sna);
gen7_disable_ds(sna);
gen7_disable_gs(sna);
gen7_disable_clip(sna);
gen7_emit_sf_invariant(sna);
gen7_emit_wm_invariant(sna);
gen7_emit_cc_invariant(sna);
gen7_disable_streamout(sna);
gen7_emit_null_depth_buffer(sna);
sna->render_state.gen7.needs_invariant = FALSE;
}
static void
gen7_emit_cc(struct sna *sna, uint32_t blend_offset)
{
struct gen7_render_state *render = &sna->render_state.gen7;
if (render->blend == blend_offset)
return;
/* XXX can have upto 8 blend states preload, selectable via
* Render Target Index. What other side-effects of Render Target Index?
*/
assert (is_aligned(render->cc_blend + blend_offset, 64));
OUT_BATCH(GEN7_3DSTATE_BLEND_STATE_POINTERS | (2 - 2));
OUT_BATCH((render->cc_blend + blend_offset) | 1);
render->blend = blend_offset;
}
static void
gen7_emit_sampler(struct sna *sna, uint32_t state)
{
assert(state <
2 * sizeof(struct gen7_sampler_state) *
FILTER_COUNT * EXTEND_COUNT *
FILTER_COUNT * EXTEND_COUNT);
if (sna->render_state.gen7.samplers == state)
return;
sna->render_state.gen7.samplers = state;
assert (is_aligned(sna->render_state.gen7.wm_state + state, 32));
OUT_BATCH(GEN7_3DSTATE_SAMPLER_STATE_POINTERS_PS | (2 - 2));
OUT_BATCH(sna->render_state.gen7.wm_state + state);
}
static void
gen7_emit_sf(struct sna *sna, Bool has_mask)
{
int num_sf_outputs = has_mask ? 2 : 1;
if (sna->render_state.gen7.num_sf_outputs == num_sf_outputs)
return;
DBG(("%s: num_sf_outputs=%d, read_length=%d, read_offset=%d\n",
__FUNCTION__, num_sf_outputs, 1, 0));
sna->render_state.gen7.num_sf_outputs = num_sf_outputs;
OUT_BATCH(GEN7_3DSTATE_SBE | (14 - 2));
OUT_BATCH(num_sf_outputs << GEN7_SBE_NUM_OUTPUTS_SHIFT |
1 << GEN7_SBE_URB_ENTRY_READ_LENGTH_SHIFT |
1 << GEN7_SBE_URB_ENTRY_READ_OFFSET_SHIFT);
OUT_BATCH(0);
OUT_BATCH(0); /* dw4 */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0); /* dw8 */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0); /* dw12 */
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen7_emit_wm(struct sna *sna, unsigned int kernel, int nr_surfaces, int nr_inputs)
{
if (sna->render_state.gen7.kernel == kernel)
return;
sna->render_state.gen7.kernel = kernel;
DBG(("%s: switching to %s\n", __FUNCTION__, wm_kernels[kernel].name));
OUT_BATCH(GEN7_3DSTATE_PS | (8 - 2));
OUT_BATCH(sna->render_state.gen7.wm_kernel[kernel]);
OUT_BATCH(1 << GEN7_PS_SAMPLER_COUNT_SHIFT |
nr_surfaces << GEN7_PS_BINDING_TABLE_ENTRY_COUNT_SHIFT);
OUT_BATCH(0); /* scratch address */
OUT_BATCH((86 - 1) << GEN7_PS_MAX_THREADS_SHIFT |
GEN7_PS_ATTRIBUTE_ENABLE |
GEN7_PS_16_DISPATCH_ENABLE);
OUT_BATCH(6 << GEN7_PS_DISPATCH_START_GRF_SHIFT_0);
OUT_BATCH(0); /* kernel 1 */
OUT_BATCH(0); /* kernel 2 */
}
static void
gen7_emit_binding_table(struct sna *sna, uint16_t offset)
{
if (sna->render_state.gen7.surface_table == offset)
return;
/* Binding table pointers */
assert(is_aligned(4*offset, 32));
OUT_BATCH(GEN7_3DSTATE_BINDING_TABLE_POINTERS_PS | (2 - 2));
OUT_BATCH(offset*4);
sna->render_state.gen7.surface_table = offset;
}
static void
gen7_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;
if (sna->render_state.gen7.drawrect_limit == limit &&
sna->render_state.gen7.drawrect_offset == offset)
return;
sna->render_state.gen7.drawrect_offset = offset;
sna->render_state.gen7.drawrect_limit = limit;
OUT_BATCH(GEN7_3DSTATE_DRAWING_RECTANGLE | (4 - 2));
OUT_BATCH(0);
OUT_BATCH(limit);
OUT_BATCH(offset);
}
static void
gen7_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 gen7_render_state *render = &sna->render_state.gen7;
int nelem = op->mask.bo ? 2 : 1;
int selem = op->is_affine ? 2 : 3;
uint32_t w_component;
uint32_t src_format;
int id = op->u.gen7.ve_id;
if (render->ve_id == id)
return;
render->ve_id = id;
if (op->is_affine) {
src_format = GEN7_SURFACEFORMAT_R32G32_FLOAT;
w_component = GEN7_VFCOMPONENT_STORE_1_FLT;
} else {
src_format = GEN7_SURFACEFORMAT_R32G32B32_FLOAT;
w_component = GEN7_VFCOMPONENT_STORE_SRC;
}
/* The VUE layout
* dword 0-3: pad (0.0, 0.0, 0.0. 0.0)
* dword 4-7: position (x, y, 1.0, 1.0),
* dword 8-11: texture coordinate 0 (u0, v0, w0, 1.0)
* dword 12-15: texture coordinate 1 (u1, v1, w1, 1.0)
*
* dword 4-15 are fetched from vertex buffer
*/
OUT_BATCH(GEN7_3DSTATE_VERTEX_ELEMENTS |
((2 * (2 + nelem)) + 1 - 2));
OUT_BATCH(id << GEN7_VE0_VERTEX_BUFFER_INDEX_SHIFT |
GEN7_VE0_VALID |
GEN7_SURFACEFORMAT_R32G32B32A32_FLOAT << GEN7_VE0_FORMAT_SHIFT |
0 << GEN7_VE0_OFFSET_SHIFT);
OUT_BATCH(GEN7_VFCOMPONENT_STORE_0 << GEN7_VE1_VFCOMPONENT_0_SHIFT |
GEN7_VFCOMPONENT_STORE_0 << GEN7_VE1_VFCOMPONENT_1_SHIFT |
GEN7_VFCOMPONENT_STORE_0 << GEN7_VE1_VFCOMPONENT_2_SHIFT |
GEN7_VFCOMPONENT_STORE_0 << GEN7_VE1_VFCOMPONENT_3_SHIFT);
/* x,y */
OUT_BATCH(id << GEN7_VE0_VERTEX_BUFFER_INDEX_SHIFT | GEN7_VE0_VALID |
GEN7_SURFACEFORMAT_R16G16_SSCALED << GEN7_VE0_FORMAT_SHIFT |
0 << GEN7_VE0_OFFSET_SHIFT); /* offsets vb in bytes */
OUT_BATCH(GEN7_VFCOMPONENT_STORE_SRC << GEN7_VE1_VFCOMPONENT_0_SHIFT |
GEN7_VFCOMPONENT_STORE_SRC << GEN7_VE1_VFCOMPONENT_1_SHIFT |
GEN7_VFCOMPONENT_STORE_1_FLT << GEN7_VE1_VFCOMPONENT_2_SHIFT |
GEN7_VFCOMPONENT_STORE_1_FLT << GEN7_VE1_VFCOMPONENT_3_SHIFT);
/* u0, v0, w0 */
OUT_BATCH(id << GEN7_VE0_VERTEX_BUFFER_INDEX_SHIFT | GEN7_VE0_VALID |
src_format << GEN7_VE0_FORMAT_SHIFT |
4 << GEN7_VE0_OFFSET_SHIFT); /* offset vb in bytes */
OUT_BATCH(GEN7_VFCOMPONENT_STORE_SRC << GEN7_VE1_VFCOMPONENT_0_SHIFT |
GEN7_VFCOMPONENT_STORE_SRC << GEN7_VE1_VFCOMPONENT_1_SHIFT |
w_component << GEN7_VE1_VFCOMPONENT_2_SHIFT |
GEN7_VFCOMPONENT_STORE_1_FLT << GEN7_VE1_VFCOMPONENT_3_SHIFT);
/* u1, v1, w1 */
if (op->mask.bo) {
OUT_BATCH(id << GEN7_VE0_VERTEX_BUFFER_INDEX_SHIFT |
GEN7_VE0_VALID |
src_format << GEN7_VE0_FORMAT_SHIFT |
((1 + selem) * 4) << GEN7_VE0_OFFSET_SHIFT); /* vb offset in bytes */
OUT_BATCH(GEN7_VFCOMPONENT_STORE_SRC << GEN7_VE1_VFCOMPONENT_0_SHIFT |
GEN7_VFCOMPONENT_STORE_SRC << GEN7_VE1_VFCOMPONENT_1_SHIFT |
w_component << GEN7_VE1_VFCOMPONENT_2_SHIFT |
GEN7_VFCOMPONENT_STORE_1_FLT << GEN7_VE1_VFCOMPONENT_3_SHIFT);
}
}
static void
gen7_emit_flush(struct sna *sna)
{
OUT_BATCH(GEN7_PIPE_CONTROL | (4 - 2));
OUT_BATCH(GEN7_PIPE_CONTROL_WC_FLUSH |
GEN7_PIPE_CONTROL_TC_FLUSH |
GEN7_PIPE_CONTROL_CS_STALL);
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen7_emit_state(struct sna *sna,
const struct sna_composite_op *op,
uint16_t wm_binding_table)
{
if (kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo)) {
gen7_emit_flush(sna);
kgem_clear_dirty(&sna->kgem);
kgem_bo_mark_dirty(op->dst.bo);
}
gen7_emit_cc(sna,
gen7_get_blend(op->op,
op->has_component_alpha,
op->dst.format));
DBG(("%s: sampler src=(%d, %d), mask=(%d, %d), offset=%d\n",
__FUNCTION__,
op->src.filter, op->src.repeat,
op->mask.filter, op->mask.repeat,
(int)SAMPLER_OFFSET(op->src.filter,
op->src.repeat,
op->mask.filter,
op->mask.repeat)));
gen7_emit_sampler(sna,
SAMPLER_OFFSET(op->src.filter,
op->src.repeat,
op->mask.filter,
op->mask.repeat));
gen7_emit_sf(sna, op->mask.bo != NULL);
gen7_emit_wm(sna,
op->u.gen7.wm_kernel,
op->u.gen7.nr_surfaces,
op->u.gen7.nr_inputs);
gen7_emit_vertex_elements(sna, op);
gen7_emit_binding_table(sna, wm_binding_table);
gen7_emit_drawing_rectangle(sna, op);
}
static void gen7_magic_ca_pass(struct sna *sna,
const struct sna_composite_op *op)
{
struct gen7_render_state *state = &sna->render_state.gen7;
if (!op->need_magic_ca_pass)
return;
DBG(("%s: CA fixup (%d -> %d)\n", __FUNCTION__,
sna->render.vertex_start, sna->render.vertex_index));
gen7_emit_flush(sna);
gen7_emit_cc(sna, gen7_get_blend(PictOpAdd, TRUE, op->dst.format));
gen7_emit_wm(sna,
gen7_choose_composite_kernel(PictOpAdd,
TRUE, TRUE,
op->is_affine),
3, 2);
OUT_BATCH(GEN7_3DPRIMITIVE | (7- 2));
OUT_BATCH(GEN7_3DPRIMITIVE_VERTEX_SEQUENTIAL | _3DPRIM_RECTLIST);
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 gen7_vertex_flush(struct sna *sna)
{
assert(sna->render_state.gen7.vertex_offset);
DBG(("%s[%x] = %d\n", __FUNCTION__,
4*sna->render_state.gen7.vertex_offset,
sna->render.vertex_index - sna->render.vertex_start));
sna->kgem.batch[sna->render_state.gen7.vertex_offset] =
sna->render.vertex_index - sna->render.vertex_start;
sna->render_state.gen7.vertex_offset = 0;
}
static int gen7_vertex_finish(struct sna *sna)
{
struct kgem_bo *bo;
unsigned int i;
assert(sna->render.vertex_used);
/* Note: we only need dword alignment (currently) */
bo = sna->render.vbo;
if (bo) {
for (i = 0; i < ARRAY_SIZE(sna->render.vertex_reloc); i++) {
if (sna->render.vertex_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->kgem.batch[sna->render.vertex_reloc[i]+1] =
kgem_add_reloc(&sna->kgem,
sna->render.vertex_reloc[i]+1,
bo,
I915_GEM_DOMAIN_VERTEX << 16,
sna->render.vertex_used * 4 - 1);
sna->render.vertex_reloc[i] = 0;
}
}
sna->render.vertex_used = 0;
sna->render.vertex_index = 0;
sna->render_state.gen7.vb_id = 0;
kgem_bo_destroy(&sna->kgem, bo);
}
sna->render.vertices = NULL;
sna->render.vbo = kgem_create_linear(&sna->kgem, 256*1024);
if (sna->render.vbo)
sna->render.vertices = kgem_bo_map__cpu(&sna->kgem, sna->render.vbo);
if (sna->render.vertices == NULL) {
kgem_bo_destroy(&sna->kgem, sna->render.vbo);
sna->render.vbo = NULL;
return 0;
}
kgem_bo_sync__cpu(&sna->kgem, sna->render.vbo);
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 gen7_vertex_close(struct sna *sna)
{
struct kgem_bo *bo;
unsigned int i, delta = 0;
if (!sna->render.vertex_used) {
assert(sna->render.vbo == NULL);
assert(sna->render.vertices == sna->render.vertex_data);
assert(sna->render.vertex_size == ARRAY_SIZE(sna->render.vertex_data));
return;
}
DBG(("%s: used=%d / %d\n", __FUNCTION__,
sna->render.vertex_used, sna->render.vertex_size));
bo = sna->render.vbo;
if (bo == NULL) {
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);
if (bo && !kgem_bo_write(&sna->kgem, bo,
sna->render.vertex_data,
4*sna->render.vertex_used)) {
kgem_bo_destroy(&sna->kgem, bo);
goto reset;
}
DBG(("%s: new vbo: %d\n", __FUNCTION__,
sna->render.vertex_used));
}
}
for (i = 0; i < ARRAY_SIZE(sna->render.vertex_reloc); i++) {
if (sna->render.vertex_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->kgem.batch[sna->render.vertex_reloc[i]+1] =
kgem_add_reloc(&sna->kgem,
sna->render.vertex_reloc[i]+1,
bo,
I915_GEM_DOMAIN_VERTEX << 16,
delta + sna->render.vertex_used * 4 - 1);
sna->render.vertex_reloc[i] = 0;
}
}
if (bo)
kgem_bo_destroy(&sna->kgem, bo);
reset:
sna->render.vertex_used = 0;
sna->render.vertex_index = 0;
sna->render_state.gen7.vb_id = 0;
sna->render.vbo = NULL;
sna->render.vertices = sna->render.vertex_data;
sna->render.vertex_size = ARRAY_SIZE(sna->render.vertex_data);
}
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 gen7_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.default_color_mode = GEN7_BORDER_COLOR_MODE_LEGACY;
switch (filter) {
default:
case SAMPLER_FILTER_NEAREST:
sampler_state->ss0.min_filter = GEN7_MAPFILTER_NEAREST;
sampler_state->ss0.mag_filter = GEN7_MAPFILTER_NEAREST;
break;
case SAMPLER_FILTER_BILINEAR:
sampler_state->ss0.min_filter = GEN7_MAPFILTER_LINEAR;
sampler_state->ss0.mag_filter = GEN7_MAPFILTER_LINEAR;
break;
}
switch (extend) {
default:
case SAMPLER_EXTEND_NONE:
sampler_state->ss3.r_wrap_mode = GEN7_TEXCOORDMODE_CLAMP_BORDER;
sampler_state->ss3.s_wrap_mode = GEN7_TEXCOORDMODE_CLAMP_BORDER;
sampler_state->ss3.t_wrap_mode = GEN7_TEXCOORDMODE_CLAMP_BORDER;
break;
case SAMPLER_EXTEND_REPEAT:
sampler_state->ss3.r_wrap_mode = GEN7_TEXCOORDMODE_WRAP;
sampler_state->ss3.s_wrap_mode = GEN7_TEXCOORDMODE_WRAP;
sampler_state->ss3.t_wrap_mode = GEN7_TEXCOORDMODE_WRAP;
break;
case SAMPLER_EXTEND_PAD:
sampler_state->ss3.r_wrap_mode = GEN7_TEXCOORDMODE_CLAMP;
sampler_state->ss3.s_wrap_mode = GEN7_TEXCOORDMODE_CLAMP;
sampler_state->ss3.t_wrap_mode = GEN7_TEXCOORDMODE_CLAMP;
break;
case SAMPLER_EXTEND_REFLECT:
sampler_state->ss3.r_wrap_mode = GEN7_TEXCOORDMODE_MIRROR;
sampler_state->ss3.s_wrap_mode = GEN7_TEXCOORDMODE_MIRROR;
sampler_state->ss3.t_wrap_mode = GEN7_TEXCOORDMODE_MIRROR;
break;
}
}
static uint32_t gen7_create_cc_viewport(struct sna_static_stream *stream)
{
struct gen7_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 gen7_get_card_format(PictFormat format)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(gen7_tex_formats); i++) {
if (gen7_tex_formats[i].pict_fmt == format)
return gen7_tex_formats[i].card_fmt;
}
return -1;
}
static uint32_t
gen7_tiling_bits(uint32_t tiling)
{
switch (tiling) {
default: assert(0);
case I915_TILING_NONE: return 0;
case I915_TILING_X: return GEN7_SURFACE_TILED;
case I915_TILING_Y: return GEN7_SURFACE_TILED | GEN7_SURFACE_TILED_Y;
}
}
/**
* Sets up the common fields for a surface state buffer for the given
* picture in the given surface state buffer.
*/
static int
gen7_bind_bo(struct sna *sna,
struct kgem_bo *bo,
uint32_t width,
uint32_t height,
uint32_t format,
Bool is_dst)
{
uint32_t *ss;
uint32_t domains;
uint16_t offset;
COMPILE_TIME_ASSERT(sizeof(struct gen7_surface_state) == 32);
/* After the first bind, we manage the cache domains within the batch */
if (is_dst) {
domains = I915_GEM_DOMAIN_RENDER << 16 |I915_GEM_DOMAIN_RENDER;
kgem_bo_mark_dirty(bo);
} else
domains = I915_GEM_DOMAIN_SAMPLER << 16;
offset = kgem_bo_get_binding(bo, format);
if (offset)
return offset;
offset = sna->kgem.surface - sizeof(struct gen7_surface_state) / sizeof(uint32_t);
offset *= sizeof(uint32_t);
sna->kgem.surface -=
sizeof(struct gen7_surface_state) / sizeof(uint32_t);
ss = sna->kgem.batch + sna->kgem.surface;
ss[0] = (GEN7_SURFACE_2D << GEN7_SURFACE_TYPE_SHIFT |
gen7_tiling_bits(bo->tiling) |
format << GEN7_SURFACE_FORMAT_SHIFT);
ss[1] = kgem_add_reloc(&sna->kgem,
sna->kgem.surface + 1,
bo, domains, 0);
ss[2] = ((width - 1) << GEN7_SURFACE_WIDTH_SHIFT |
(height - 1) << GEN7_SURFACE_HEIGHT_SHIFT);
ss[3] = (bo->pitch - 1) << GEN7_SURFACE_PITCH_SHIFT;
ss[4] = 0;
ss[5] = 0;
ss[6] = 0;
ss[7] = 0;
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[1],
format, width, height, bo->pitch, bo->tiling,
domains & 0xffff ? "render" : "sampler"));
return offset;
}
fastcall static void
gen7_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 += 9;
dst.p.x = r->dst.x + r->width;
dst.p.y = r->dst.y + r->height;
v[0] = dst.f;
v[1] = 1.;
v[2] = 1.;
dst.p.x = r->dst.x;
v[3] = dst.f;
v[4] = 0.;
v[5] = 1.;
dst.p.y = r->dst.y;
v[6] = dst.f;
v[7] = 0.;
v[8] = 0.;
}
fastcall static void
gen7_emit_composite_primitive_identity_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 += 9;
dst.p.x = r->dst.x + r->width;
dst.p.y = r->dst.y + r->height;
v[0] = dst.f;
dst.p.x = r->dst.x;
v[3] = dst.f;
dst.p.y = r->dst.y;
v[6] = dst.f;
v[7] = v[4] = (r->src.x + op->src.offset[0]) * op->src.scale[0];
v[1] = v[4] + r->width * op->src.scale[0];
v[8] = (r->src.y + op->src.offset[1]) * op->src.scale[1];
v[5] = v[2] = v[8] + r->height * op->src.scale[1];
}
fastcall static void
gen7_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 += 9;
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];
dst.p.x = r->dst.x;
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[4], &v[5]);
v[4] *= op->src.scale[0];
v[5] *= op->src.scale[1];
dst.p.y = r->dst.y;
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[7], &v[8]);
v[7] *= op->src.scale[0];
v[8] *= op->src.scale[1];
}
fastcall static void
gen7_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
gen7_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;
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 {
if (!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]))
return;
if (!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]))
return;
if (!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]))
return;
}
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],
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 {
if (!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]))
return;
if (!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]))
return;
if (!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]))
return;
}
}
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 (op->mask.bo) {
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 (op->mask.bo) {
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 (op->mask.bo) {
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 gen7_emit_vertex_buffer(struct sna *sna,
const struct sna_composite_op *op)
{
int id = op->u.gen7.ve_id;
OUT_BATCH(GEN7_3DSTATE_VERTEX_BUFFERS | (5 - 2));
OUT_BATCH(id << GEN7_VB0_BUFFER_INDEX_SHIFT |
GEN7_VB0_VERTEXDATA |
GEN7_VB0_ADDRESS_MODIFY_ENABLE |
4*op->floats_per_vertex << GEN7_VB0_BUFFER_PITCH_SHIFT);
sna->render.vertex_reloc[id] = sna->kgem.nbatch;
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
sna->render_state.gen7.vb_id |= 1 << id;
}
static void gen7_emit_primitive(struct sna *sna)
{
if (sna->kgem.nbatch == sna->render_state.gen7.last_primitive) {
sna->render_state.gen7.vertex_offset = sna->kgem.nbatch - 5;
return;
}
OUT_BATCH(GEN7_3DPRIMITIVE | (7- 2));
OUT_BATCH(GEN7_3DPRIMITIVE_VERTEX_SEQUENTIAL | _3DPRIM_RECTLIST);
sna->render_state.gen7.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.gen7.last_primitive = sna->kgem.nbatch;
}
static bool gen7_rectangle_begin(struct sna *sna,
const struct sna_composite_op *op)
{
int id = 1 << op->u.gen7.ve_id;
int ndwords;
ndwords = op->need_magic_ca_pass ? 60 : 6;
if ((sna->render_state.gen7.vb_id & id) == 0)
ndwords += 5;
if (!kgem_check_batch(&sna->kgem, ndwords))
return false;
if ((sna->render_state.gen7.vb_id & id) == 0)
gen7_emit_vertex_buffer(sna, op);
gen7_emit_primitive(sna);
return true;
}
static int gen7_get_rectangles__flush(struct sna *sna,
const struct sna_composite_op *op)
{
if (sna->render_state.gen7.vertex_offset) {
gen7_vertex_flush(sna);
gen7_magic_ca_pass(sna, op);
}
if (!kgem_check_batch(&sna->kgem, op->need_magic_ca_pass ? 65 : 6))
return 0;
if (sna->kgem.nexec > KGEM_EXEC_SIZE(&sna->kgem) - 1)
return 0;
if (sna->kgem.nreloc > KGEM_RELOC_SIZE(&sna->kgem) - 2)
return 0;
return gen7_vertex_finish(sna);
}
inline static int gen7_get_rectangles(struct sna *sna,
const struct sna_composite_op *op,
int want)
{
int 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 = gen7_get_rectangles__flush(sna, op);
if (rem == 0)
return 0;
}
if (sna->render_state.gen7.vertex_offset == 0 &&
!gen7_rectangle_begin(sna, op))
return 0;
if (want > 1 && want * op->floats_per_rect > rem)
want = rem / op->floats_per_rect;
sna->render.vertex_index += 3*want;
return want;
}
inline static uint32_t *gen7_composite_get_binding_table(struct sna *sna,
uint16_t *offset)
{
uint32_t *table;
sna->kgem.surface -=
sizeof(struct gen7_surface_state) / sizeof(uint32_t);
/* Clear all surplus entries to zero in case of prefetch */
table = memset(sna->kgem.batch + sna->kgem.surface,
0, sizeof(struct gen7_surface_state));
DBG(("%s(%x)\n", __FUNCTION__, 4*sna->kgem.surface));
*offset = sna->kgem.surface;
return table;
}
static uint32_t
gen7_choose_composite_vertex_buffer(const struct sna_composite_op *op)
{
int has_mask = op->mask.bo != NULL;
int is_affine = op->is_affine;
return has_mask << 1 | is_affine;
}
static void
gen7_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.gen7.needs_invariant)
gen7_emit_invariant(sna);
}
static void gen7_emit_composite_state(struct sna *sna,
const struct sna_composite_op *op)
{
uint32_t *binding_table;
uint16_t offset;
gen7_get_batch(sna);
binding_table = gen7_composite_get_binding_table(sna, &offset);
binding_table[0] =
gen7_bind_bo(sna,
op->dst.bo, op->dst.width, op->dst.height,
gen7_get_dest_format(op->dst.format),
TRUE);
binding_table[1] =
gen7_bind_bo(sna,
op->src.bo, op->src.width, op->src.height,
op->src.card_format,
FALSE);
if (op->mask.bo) {
binding_table[2] =
gen7_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.gen7.surface_table) == *(uint64_t*)binding_table &&
(op->mask.bo == NULL ||
sna->kgem.batch[sna->render_state.gen7.surface_table+2] == binding_table[2])) {
sna->kgem.surface += sizeof(struct gen7_surface_state) / sizeof(uint32_t);
offset = sna->render_state.gen7.surface_table;
}
gen7_emit_state(sna, op, offset);
}
static void
gen7_align_vertex(struct sna *sna, const struct sna_composite_op *op)
{
if (op->floats_per_vertex != sna->render_state.gen7.floats_per_vertex) {
if (sna->render.vertex_size - sna->render.vertex_used < 2*op->floats_per_rect)
gen7_vertex_finish(sna);
DBG(("aligning vertex: was %d, now %d floats per vertex, %d->%d\n",
sna->render_state.gen7.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.gen7.floats_per_vertex = op->floats_per_vertex;
}
}
fastcall static void
gen7_render_composite_blt(struct sna *sna,
const struct sna_composite_op *op,
const struct sna_composite_rectangles *r)
{
if (unlikely(!gen7_get_rectangles(sna, op, 1))) {
_kgem_submit(&sna->kgem);
gen7_emit_composite_state(sna, op);
gen7_get_rectangles(sna, op, 1);
}
op->prim_emit(sna, op, r);
}
fastcall static void
gen7_render_composite_box(struct sna *sna,
const struct sna_composite_op *op,
const BoxRec *box)
{
struct sna_composite_rectangles r;
if (unlikely(!gen7_get_rectangles(sna, op, 1))) {
_kgem_submit(&sna->kgem);
gen7_emit_composite_state(sna, op);
gen7_get_rectangles(sna, op, 1);
}
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.src = r.mask = r.dst;
op->prim_emit(sna, op, &r);
}
static void
gen7_render_composite_boxes(struct sna *sna,
const struct sna_composite_op *op,
const BoxRec *box, int nbox)
{
DBG(("composite_boxes(%d)\n", nbox));
do {
int nbox_this_time = gen7_get_rectangles(sna, op, nbox);
if (unlikely(nbox_this_time == 0)) {
_kgem_submit(&sna->kgem);
gen7_emit_composite_state(sna, op);
nbox_this_time = gen7_get_rectangles(sna, op, nbox);
}
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.src = r.mask = 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
gen7_composite_create_blend_state(struct sna_static_stream *stream)
{
char *base, *ptr;
int src, dst;
base = sna_static_stream_map(stream,
GEN7_BLENDFACTOR_COUNT * GEN7_BLENDFACTOR_COUNT * GEN7_BLEND_STATE_PADDED_SIZE,
64);
ptr = base;
for (src = 0; src < GEN7_BLENDFACTOR_COUNT; src++) {
for (dst= 0; dst < GEN7_BLENDFACTOR_COUNT; dst++) {
struct gen7_blend_state *blend =
(struct gen7_blend_state *)ptr;
blend->blend0.dest_blend_factor = dst;
blend->blend0.source_blend_factor = src;
blend->blend0.blend_func = GEN7_BLENDFUNCTION_ADD;
blend->blend0.blend_enable =
!(dst == GEN7_BLENDFACTOR_ZERO && src == GEN7_BLENDFACTOR_ONE);
blend->blend1.post_blend_clamp_enable = 1;
blend->blend1.pre_blend_clamp_enable = 1;
ptr += GEN7_BLEND_STATE_PADDED_SIZE;
}
}
return sna_static_stream_offsetof(stream, base);
}
static uint32_t gen7_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 gen7_surface_state *ss;
sna->kgem.surface -= sizeof(struct gen7_surface_state) / sizeof(uint32_t);
ss = memset(sna->kgem.batch + sna->kgem.surface, 0, sizeof(*ss));
ss->ss0.surface_type = GEN7_SURFACE_2D;
ss->ss0.surface_format = src_surf_format;
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 gen7_emit_video_state(struct sna *sna,
struct sna_composite_op *op,
struct sna_video_frame *frame)
{
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;
gen7_get_batch(sna);
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 = GEN7_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 = GEN7_SURFACEFORMAT_YCRCB_SWAPY;
else
src_surf_format = GEN7_SURFACEFORMAT_YCRCB_NORMAL;
src_width[0] = frame->width;
src_height[0] = frame->height;
src_pitch[0] = frame->pitch[0];
n_src = 1;
}
binding_table = gen7_composite_get_binding_table(sna, &offset);
binding_table[0] =
gen7_bind_bo(sna,
op->dst.bo, op->dst.width, op->dst.height,
gen7_get_dest_format(op->dst.format),
TRUE);
for (n = 0; n < n_src; n++) {
binding_table[1+n] =
gen7_bind_video_source(sna,
frame->bo,
src_surf_base[n],
src_width[n],
src_height[n],
src_pitch[n],
src_surf_format);
}
gen7_emit_state(sna, op, offset);
}
static Bool
gen7_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: src=(%d, %d), dst=(%d, %d), %dx[(%d, %d), (%d, %d)...]\n",
__FUNCTION__, src_w, src_h, drw_w, drw_h,
REGION_NUM_RECTS(dstRegion),
REGION_EXTENTS(NULL, dstRegion)->x1,
REGION_EXTENTS(NULL, dstRegion)->y1,
REGION_EXTENTS(NULL, dstRegion)->x2,
REGION_EXTENTS(NULL, dstRegion)->y2));
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.bo = frame->bo;
tmp.src.filter = SAMPLER_FILTER_BILINEAR;
tmp.src.repeat = SAMPLER_EXTEND_PAD;
tmp.mask.bo = NULL;
tmp.is_affine = TRUE;
tmp.floats_per_vertex = 3;
tmp.floats_per_rect = 9;
if (is_planar_fourcc(frame->id)) {
tmp.u.gen7.wm_kernel = GEN7_WM_KERNEL_VIDEO_PLANAR;
tmp.u.gen7.nr_surfaces = 7;
} else {
tmp.u.gen7.wm_kernel = GEN7_WM_KERNEL_VIDEO_PACKED;
tmp.u.gen7.nr_surfaces = 2;
}
tmp.u.gen7.nr_inputs = 1;
tmp.u.gen7.ve_id = 1;
kgem_set_mode(&sna->kgem, KGEM_RENDER);
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));
_kgem_set_mode(&sna->kgem, KGEM_RENDER);
}
gen7_emit_video_state(sna, &tmp, frame);
gen7_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;
if (unlikely(!gen7_get_rectangles(sna, &tmp, 1))) {
_kgem_submit(&sna->kgem);
gen7_emit_video_state(sna, &tmp, frame);
gen7_get_rectangles(sna, &tmp, 1);
}
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);
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;
gen7_vertex_flush(sna);
return TRUE;
}
static Bool
gen7_composite_solid_init(struct sna *sna,
struct sna_composite_channel *channel,
uint32_t color)
{
DBG(("%s: color=%x\n", __FUNCTION__, 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 = GEN7_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 inline bool too_large(int width, int height)
{
return width > GEN7_MAX_SIZE || height > GEN7_MAX_SIZE;
}
static int
gen7_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)
{
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 gen7_composite_solid_init(sna, channel, color);
if (picture->pDrawable == NULL)
return sna_render_picture_fixup(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
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 (!gen7_check_repeat(picture))
return sna_render_picture_fixup(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
if (!gen7_check_filter(picture))
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->card_format = gen7_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)) {
DBG(("%s: extracting from pixmap %dx%d\n", __FUNCTION__,
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 gen7_composite_channel_convert(struct sna_composite_channel *channel)
{
channel->repeat = gen7_repeat(channel->repeat);
channel->filter = gen7_filter(channel->filter);
if (channel->card_format == (unsigned)-1)
channel->card_format = gen7_get_card_format(channel->pict_format);
assert(channel->card_format != (unsigned)-1);
}
static void gen7_render_composite_done(struct sna *sna,
const struct sna_composite_op *op)
{
if (sna->render_state.gen7.vertex_offset) {
gen7_vertex_flush(sna);
gen7_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
gen7_composite_set_target(struct sna *sna, struct sna_composite_op *op, PicturePtr dst)
{
struct sna_pixmap *priv;
if (!gen7_check_dst_format(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;
op->dst.bo = NULL;
priv = sna_pixmap(op->dst.pixmap);
if (priv && priv->gpu_bo == NULL &&
I915_TILING_NONE == kgem_choose_tiling(&sna->kgem,
I915_TILING_X,
op->dst.width,
op->dst.height,
op->dst.pixmap->drawable.bitsPerPixel)) {
op->dst.bo = priv->cpu_bo;
op->damage = &priv->cpu_damage;
}
if (op->dst.bo == NULL) {
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(op->damage, op->dst.width, op->dst.height))
op->damage = NULL;
get_drawable_deltas(dst->pDrawable, op->dst.pixmap,
&op->dst.x, &op->dst.y);
DBG(("%s: pixmap=%p, format=%08x, size=%dx%d, pitch=%d, delta=(%d,%d)\n",
__FUNCTION__,
op->dst.pixmap, (int)op->dst.format,
op->dst.width, op->dst.height,
op->dst.bo->pitch,
op->dst.x, op->dst.y));
return TRUE;
}
static Bool
try_blt(struct sna *sna,
PicturePtr dst, PicturePtr src,
int width, int height)
{
if (sna->kgem.ring != KGEM_RENDER) {
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)) {
DBG(("%s: dst too large for 3D pipe (%d, %d)\n",
__FUNCTION__,
dst->pDrawable->width, dst->pDrawable->height));
return TRUE;
}
if (src->pDrawable &&
too_large(src->pDrawable->width, src->pDrawable->height)) {
DBG(("%s: src too large for 3D pipe (%d, %d)\n",
__FUNCTION__,
src->pDrawable->width, src->pDrawable->height));
return TRUE;
}
return FALSE;
}
static bool
is_solid(PicturePtr picture)
{
return picture->pDrawable->width == 1 &&
picture->pDrawable->height == 1 &&
picture->repeat;
}
static bool
is_gradient(PicturePtr picture)
{
if (picture->pDrawable)
return FALSE;
return picture->pSourcePict->type != SourcePictTypeSolidFill;
}
static bool
has_alphamap(PicturePtr p)
{
return p->alphaMap != NULL;
}
static bool
need_upload(PicturePtr p)
{
return p->pDrawable && unattached(p->pDrawable);
}
static bool
source_fallback(PicturePtr p)
{
return (has_alphamap(p) ||
is_gradient(p) ||
!gen7_check_filter(p) ||
!gen7_check_repeat(p) ||
!gen7_check_format(p->format) ||
need_upload(p));
}
static bool
gen7_composite_fallback(struct sna *sna,
PicturePtr src,
PicturePtr mask,
PicturePtr dst)
{
struct sna_pixmap *priv;
PixmapPtr src_pixmap;
PixmapPtr mask_pixmap;
PixmapPtr dst_pixmap;
if (!gen7_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;
mask_pixmap = (mask && mask->pDrawable) ? get_drawable_pixmap(mask->pDrawable) : NULL;
/* 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 && source_fallback(src)) {
DBG(("%s: src is dst and will fallback\n",__FUNCTION__));
return TRUE;
}
if (mask_pixmap == dst_pixmap && source_fallback(mask)) {
DBG(("%s: mask is dst and will fallback\n",__FUNCTION__));
return TRUE;
}
/* If anything is on the GPU, push everything out to the GPU */
priv = sna_pixmap(dst_pixmap);
if (priv &&
((priv->gpu_damage && !priv->clear) ||
(priv->cpu_bo && kgem_bo_is_busy(priv->cpu_bo)))) {
DBG(("%s: dst is already on the GPU, try to use GPU\n",
__FUNCTION__));
return FALSE;
}
if (src_pixmap && !is_solid(src) && !source_fallback(src)) {
priv = sna_pixmap(src_pixmap);
if (priv && priv->gpu_damage && !priv->cpu_damage) {
DBG(("%s: src is already on the GPU, try to use GPU\n",
__FUNCTION__));
return FALSE;
}
}
if (mask_pixmap && !is_solid(mask) && !source_fallback(mask)) {
priv = sna_pixmap(mask_pixmap);
if (priv && priv->gpu_damage && !priv->cpu_damage) {
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 (source_fallback(src)) {
DBG(("%s: dst is on the CPU and src will fallback\n",
__FUNCTION__));
return TRUE;
}
if (mask && source_fallback(mask)) {
DBG(("%s: dst is on the CPU and mask will fallback\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 gen7_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 (!gen7_check_repeat(mask))
return FALSE;
if (!gen7_check_filter(mask))
return FALSE;
if (!gen7_check_format(mask->format))
return FALSE;
DBG(("%s: reusing source channel for mask with a twist\n",
__FUNCTION__));
*mc = *sc;
mc->repeat = gen7_repeat(mask->repeat ? mask->repeatType : RepeatNone);
mc->filter = gen7_filter(mask->filter);
mc->pict_format = mask->format;
mc->card_format = gen7_get_card_format(mask->format);
mc->bo = kgem_bo_reference(mc->bo);
return TRUE;
}
static Bool
gen7_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)
{
if (op >= ARRAY_SIZE(gen7_blend_op))
return FALSE;
#if NO_COMPOSITE
if (mask)
return FALSE;
return sna_blt_composite(sna, op,
src, dst,
src_x, src_y,
dst_x, dst_y,
width, height, tmp);
#endif
DBG(("%s: %dx%d, current mode=%d\n", __FUNCTION__,
width, height, sna->kgem.ring));
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))
return TRUE;
if (gen7_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);
tmp->op = op;
if (!gen7_composite_set_target(sna, tmp, dst))
return FALSE;
if (mask == NULL && sna->kgem.mode == KGEM_BLT &&
sna_blt_composite(sna, op,
src, dst,
src_x, src_y,
dst_x, dst_y,
width, height, tmp))
return TRUE;
sna_render_reduce_damage(tmp, dst_x, dst_y, width, height);
if (too_large(tmp->dst.width, tmp->dst.height)) {
if (!sna_render_composite_redirect(sna, tmp,
dst_x, dst_y, width, height))
return FALSE;
}
switch (gen7_composite_picture(sna, src, &tmp->src,
src_x, src_y,
width, height,
dst_x, dst_y)) {
case -1:
goto cleanup_dst;
case 0:
gen7_composite_solid_init(sna, &tmp->src, 0);
case 1:
gen7_composite_channel_convert(&tmp->src);
break;
}
/* Did we just switch rings to prepare the source? */
if (sna->kgem.ring == KGEM_BLT && mask == NULL &&
sna_blt_composite(sna, op,
src, dst,
src_x, src_y,
dst_x, dst_y,
width, height, tmp)) {
if (tmp->redirect.real_bo)
kgem_bo_destroy(&sna->kgem, tmp->redirect.real_bo);
kgem_bo_destroy(&sna->kgem, tmp->src.bo);
return TRUE;
}
tmp->is_affine = tmp->src.is_affine;
tmp->has_component_alpha = FALSE;
tmp->need_magic_ca_pass = FALSE;
tmp->mask.bo = NULL;
tmp->mask.filter = SAMPLER_FILTER_NEAREST;
tmp->mask.repeat = SAMPLER_EXTEND_NONE;
tmp->prim_emit = gen7_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 (gen7_blend_op[op].src_alpha &&
(gen7_blend_op[op].src_blend != GEN7_BLENDFACTOR_ZERO)) {
if (op != PictOpOver)
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 (gen7_composite_picture(sna, mask, &tmp->mask,
msk_x, msk_y,
width, height,
dst_x, dst_y)) {
case -1:
goto cleanup_src;
case 0:
gen7_composite_solid_init(sna, &tmp->mask, 0);
case 1:
gen7_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 = gen7_emit_composite_primitive_identity_source_mask;
tmp->floats_per_vertex = 5 + 2 * !tmp->is_affine;
} else {
if (tmp->src.is_solid)
tmp->prim_emit = gen7_emit_composite_primitive_solid;
else if (tmp->src.transform == NULL)
tmp->prim_emit = gen7_emit_composite_primitive_identity_source;
else if (tmp->src.is_affine)
tmp->prim_emit = gen7_emit_composite_primitive_affine_source;
tmp->floats_per_vertex = 3 + !tmp->is_affine;
}
tmp->floats_per_rect = 3 * tmp->floats_per_vertex;
tmp->u.gen7.wm_kernel =
gen7_choose_composite_kernel(tmp->op,
tmp->mask.bo != NULL,
tmp->has_component_alpha,
tmp->is_affine);
tmp->u.gen7.nr_surfaces = 2 + (tmp->mask.bo != NULL);
tmp->u.gen7.nr_inputs = 1 + (tmp->mask.bo != NULL);
tmp->u.gen7.ve_id = gen7_choose_composite_vertex_buffer(tmp);
tmp->blt = gen7_render_composite_blt;
tmp->box = gen7_render_composite_box;
tmp->boxes = gen7_render_composite_boxes;
tmp->done = gen7_render_composite_done;
kgem_set_mode(&sna->kgem, KGEM_RENDER);
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;
_kgem_set_mode(&sna->kgem, KGEM_RENDER);
}
gen7_emit_composite_state(sna, tmp);
gen7_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
static Bool
gen7_composite_alpha_gradient_init(struct sna *sna,
struct sna_composite_channel *channel)
{
DBG(("%s\n", __FUNCTION__));
channel->filter = PictFilterNearest;
channel->repeat = RepeatPad;
channel->is_affine = TRUE;
channel->is_solid = FALSE;
channel->transform = NULL;
channel->width = 256;
channel->height = 1;
channel->card_format = GEN7_SURFACEFORMAT_B8G8R8A8_UNORM;
channel->bo = sna_render_get_alpha_gradient(sna);
channel->scale[0] = channel->scale[1] = 1;
channel->offset[0] = channel->offset[1] = 0;
return channel->bo != NULL;
}
inline static void
gen7_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
gen7_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
gen7_emit_composite_spans_vertex(struct sna *sna,
const struct sna_composite_spans_op *op,
int16_t x, int16_t y)
{
OUT_VERTEX(x, y);
gen7_emit_composite_texcoord(sna, &op->base.src, x, y);
}
fastcall static void
gen7_emit_composite_spans_primitive(struct sna *sna,
const struct sna_composite_spans_op *op,
const BoxRec *box,
float opacity)
{
gen7_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);
gen7_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);
gen7_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
gen7_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
gen7_emit_composite_spans_identity(struct sna *sna,
const struct sna_composite_spans_op *op,
const BoxRec *box,
float opacity)
{
float *v;
union {
struct sna_coordinate p;
float f;
} dst;
float sx = op->base.src.scale[0];
float sy = op->base.src.scale[1];
int16_t tx = op->base.src.offset[0];
int16_t ty = op->base.src.offset[1];
v = sna->render.vertices + sna->render.vertex_used;
sna->render.vertex_used += 3*5;
dst.p.x = box->x2;
dst.p.y = box->y2;
v[0] = dst.f;
v[1] = (box->x2 + tx) * sx;
v[7] = v[2] = (box->y2 + ty) * sy;
v[13] = v[8] = v[3] = opacity;
v[9] = v[4] = 1;
dst.p.x = box->x1;
v[5] = dst.f;
v[11] = v[6] = (box->x1 + tx) * sx;
dst.p.y = box->y1;
v[10] = dst.f;
v[12] = (box->y1 + ty) * sy;
v[14] = 0;
}
fastcall static void
gen7_emit_composite_spans_simple(struct sna *sna,
const struct sna_composite_spans_op *op,
const BoxRec *box,
float opacity)
{
float *v;
union {
struct sna_coordinate p;
float f;
} dst;
float xx = op->base.src.transform->matrix[0][0];
float x0 = op->base.src.transform->matrix[0][2];
float yy = op->base.src.transform->matrix[1][1];
float y0 = op->base.src.transform->matrix[1][2];
float sx = op->base.src.scale[0];
float sy = op->base.src.scale[1];
int16_t tx = op->base.src.offset[0];
int16_t ty = op->base.src.offset[1];
v = sna->render.vertices + sna->render.vertex_used;
sna->render.vertex_used += 3*5;
dst.p.x = box->x2;
dst.p.y = box->y2;
v[0] = dst.f;
v[1] = ((box->x2 + tx) * xx + x0) * sx;
v[7] = v[2] = ((box->y2 + ty) * yy + y0) * sy;
v[13] = v[8] = v[3] = opacity;
v[9] = v[4] = 1;
dst.p.x = box->x1;
v[5] = dst.f;
v[11] = v[6] = ((box->x1 + tx) * xx + x0) * sx;
dst.p.y = box->y1;
v[10] = dst.f;
v[12] = ((box->y1 + ty) * yy + y0) * sy;
v[14] = 0;
}
fastcall static void
gen7_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);
gen7_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);
gen7_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);
gen7_emit_composite_texcoord_affine(sna, &op->base.src,
box->x1, box->y1);
OUT_VERTEX_F(opacity);
OUT_VERTEX_F(0);
}
fastcall static void
gen7_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));
if (unlikely(gen7_get_rectangles(sna, &op->base, 1) == 0)) {
_kgem_submit(&sna->kgem);
gen7_emit_composite_state(sna, &op->base);
gen7_get_rectangles(sna, &op->base, 1);
}
op->prim_emit(sna, op, box, opacity);
}
static void
gen7_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 {
int nbox_this_time;
nbox_this_time = gen7_get_rectangles(sna, &op->base, nbox);
if (unlikely(nbox_this_time == 0)) {
_kgem_submit(&sna->kgem);
gen7_emit_composite_state(sna, &op->base);
nbox_this_time = gen7_get_rectangles(sna, &op->base, nbox);
}
nbox -= nbox_this_time;
do {
DBG((" %s: (%d, %d) x (%d, %d)\n", __FUNCTION__,
box->x1, box->y1,
box->x2 - box->x1,
box->y2 - box->y1));
op->prim_emit(sna, op, box++, opacity);
} while (--nbox_this_time);
} while (nbox);
}
fastcall static void
gen7_render_composite_spans_done(struct sna *sna,
const struct sna_composite_spans_op *op)
{
if (sna->render_state.gen7.vertex_offset)
gen7_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
gen7_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));
if ((flags & COMPOSITE_SPANS_RECTILINEAR) == 0)
return FALSE;
if (op >= ARRAY_SIZE(gen7_blend_op))
return FALSE;
if (need_tiling(sna, width, height))
return FALSE;
if (gen7_composite_fallback(sna, src, NULL, dst))
return FALSE;
tmp->base.op = op;
if (!gen7_composite_set_target(sna, &tmp->base, dst))
return FALSE;
sna_render_reduce_damage(&tmp->base, dst_x, dst_y, width, height);
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 (gen7_composite_picture(sna, src, &tmp->base.src,
src_x, src_y,
width, height,
dst_x, dst_y)) {
case -1:
goto cleanup_dst;
case 0:
gen7_composite_solid_init(sna, &tmp->base.src, 0);
case 1:
gen7_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;
gen7_composite_alpha_gradient_init(sna, &tmp->base.mask);
tmp->prim_emit = gen7_emit_composite_spans_primitive;
if (tmp->base.src.is_solid) {
tmp->prim_emit = gen7_emit_composite_spans_solid;
} else if (tmp->base.src.transform == NULL) {
tmp->prim_emit = gen7_emit_composite_spans_identity;
} else if (tmp->base.is_affine) {
if (tmp->base.src.transform->matrix[0][1] == 0 &&
tmp->base.src.transform->matrix[1][0] == 0) {
tmp->base.src.scale[0] /= tmp->base.src.transform->matrix[2][2];
tmp->base.src.scale[1] /= tmp->base.src.transform->matrix[2][2];
tmp->prim_emit = gen7_emit_composite_spans_simple;
} else
tmp->prim_emit = gen7_emit_composite_spans_affine;
}
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.gen7.wm_kernel =
gen7_choose_composite_kernel(tmp->base.op,
TRUE, FALSE,
tmp->base.is_affine);
tmp->base.u.gen7.nr_surfaces = 3;
tmp->base.u.gen7.nr_inputs = 2;
tmp->base.u.gen7.ve_id = 1 << 1 | tmp->base.is_affine;
tmp->box = gen7_render_composite_spans_box;
tmp->boxes = gen7_render_composite_spans_boxes;
tmp->done = gen7_render_composite_spans_done;
kgem_set_mode(&sna->kgem, KGEM_RENDER);
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;
_kgem_set_mode(&sna->kgem, KGEM_RENDER);
}
gen7_emit_composite_state(sna, &tmp->base);
gen7_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
gen7_emit_copy_state(struct sna *sna,
const struct sna_composite_op *op)
{
uint32_t *binding_table;
uint16_t offset;
gen7_get_batch(sna);
binding_table = gen7_composite_get_binding_table(sna, &offset);
binding_table[0] =
gen7_bind_bo(sna,
op->dst.bo, op->dst.width, op->dst.height,
gen7_get_dest_format(op->dst.format),
TRUE);
binding_table[1] =
gen7_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.gen7.surface_table) == *(uint64_t*)binding_table) {
sna->kgem.surface += sizeof(struct gen7_surface_state) / sizeof(uint32_t);
offset = sna->render_state.gen7.surface_table;
}
gen7_emit_state(sna, op, offset);
}
static inline bool untiled_tlb_miss(struct kgem_bo *bo)
{
return bo->tiling == I915_TILING_NONE && bo->pitch >= 4096;
}
static inline bool prefer_blt_copy(struct sna *sna,
struct kgem_bo *src_bo,
struct kgem_bo *dst_bo)
{
return (sna->kgem.ring != KGEM_RENDER ||
untiled_tlb_miss(src_bo) ||
untiled_tlb_miss(dst_bo));
}
static inline bool
overlaps(struct kgem_bo *src_bo, int16_t src_dx, int16_t src_dy,
struct kgem_bo *dst_bo, int16_t dst_dx, int16_t dst_dy,
const BoxRec *box, int n)
{
BoxRec extents;
if (src_bo != dst_bo)
return false;
extents = box[0];
while (--n) {
box++;
if (box->x1 < extents.x1)
extents.x1 = box->x1;
if (box->x2 > extents.x2)
extents.x2 = box->x2;
if (box->y1 < extents.y1)
extents.y1 = box->y1;
if (box->y2 > extents.y2)
extents.y2 = box->y2;
}
return (extents.x2 + src_dx > extents.x1 + dst_dx &&
extents.x1 + src_dx < extents.x2 + dst_dx &&
extents.y2 + src_dy > extents.y1 + dst_dy &&
extents.y1 + src_dy < extents.y2 + dst_dy);
}
static Bool
gen7_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)
{
struct sna_composite_op tmp;
#if NO_COPY_BOXES
if (!sna_blt_compare_depth(&src->drawable, &dst->drawable))
return FALSE;
return sna_blt_copy_boxes(sna, alu,
src_bo, src_dx, src_dy,
dst_bo, dst_dx, dst_dy,
dst->drawable.bitsPerPixel,
box, n);
#endif
DBG(("%s (%d, %d)->(%d, %d) x %d, alu=%x, self-copy=%d, overlaps? %d\n",
__FUNCTION__, src_dx, src_dy, dst_dx, dst_dy, n, alu,
src_bo == dst_bo,
overlaps(src_bo, src_dx, src_dy,
dst_bo, dst_dx, dst_dy,
box, n)));
if (prefer_blt_copy(sna, src_bo, dst_bo) &&
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) ||
overlaps(src_bo, src_dx, src_dy,
dst_bo, dst_dx, dst_dy,
box, n) ||
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_boxes_fallback(sna, alu,
src, src_bo, src_dx, src_dy,
dst, dst_bo, dst_dx, dst_dy,
box, 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 (!gen7_check_format(tmp.src.pict_format))
goto fallback;
tmp.op = alu == GXcopy ? PictOpSrc : PictOpClear;
tmp.dst.pixmap = dst;
tmp.dst.x = tmp.dst.y = 0;
tmp.dst.width = dst->drawable.width;
tmp.dst.height = dst->drawable.height;
tmp.dst.bo = dst_bo;
tmp.dst.x = dst_dx;
tmp.dst.y = dst_dy;
tmp.src.bo = src_bo;
tmp.src.filter = SAMPLER_FILTER_NEAREST;
tmp.src.repeat = SAMPLER_EXTEND_NONE;
tmp.src.card_format =
gen7_get_card_format(tmp.src.pict_format);
tmp.src.width = src->drawable.width;
tmp.src.height = src->drawable.height;
tmp.mask.bo = NULL;
tmp.mask.filter = SAMPLER_FILTER_NEAREST;
tmp.mask.repeat = SAMPLER_EXTEND_NONE;
tmp.is_affine = TRUE;
tmp.floats_per_vertex = 3;
tmp.floats_per_rect = 9;
tmp.has_component_alpha = 0;
tmp.need_magic_ca_pass = 0;
tmp.u.gen7.wm_kernel = GEN7_WM_KERNEL_NOMASK;
tmp.u.gen7.nr_surfaces = 2;
tmp.u.gen7.nr_inputs = 1;
tmp.u.gen7.ve_id = 1;
kgem_set_mode(&sna->kgem, KGEM_RENDER);
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;
_kgem_set_mode(&sna->kgem, KGEM_RENDER);
}
gen7_emit_copy_state(sna, &tmp);
gen7_align_vertex(sna, &tmp);
tmp.src.scale[0] = 1.f / src->drawable.width;
tmp.src.scale[1] = 1.f / src->drawable.height;
do {
float *v;
int n_this_time = gen7_get_rectangles(sna, &tmp, n);
if (unlikely(n_this_time == 0)) {
_kgem_submit(&sna->kgem);
gen7_emit_copy_state(sna, &tmp);
n_this_time = gen7_get_rectangles(sna, &tmp, n);
}
n -= n_this_time;
v = sna->render.vertices + sna->render.vertex_used;
sna->render.vertex_used += 9 * n_this_time;
do {
DBG((" (%d, %d) -> (%d, %d) + (%d, %d)\n",
box->x1 + src_dx, box->y1 + src_dy,
box->x1 + dst_dx, box->y1 + dst_dy,
box->x2 - box->x1, box->y2 - box->y1));
v[0] = pack_2s(box->x2, box->y2);
v[3] = pack_2s(box->x1, box->y2);
v[6] = pack_2s(box->x1, box->y1);
v[1] = (box->x2 + src_dx) * tmp.src.scale[0];
v[7] = v[4] = (box->x1 + src_dx) * tmp.src.scale[0];
v[5] = v[2] = (box->y2 + src_dy) * tmp.src.scale[1];
v[8] = (box->y1 + src_dy) * tmp.src.scale[1];
v += 9;
box++;
} while (--n_this_time);
} while (n);
gen7_vertex_flush(sna);
return TRUE;
}
static void
gen7_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)
{
if (unlikely(!gen7_get_rectangles(sna, &op->base, 1))) {
_kgem_submit(&sna->kgem);
gen7_emit_copy_state(sna, &op->base);
gen7_get_rectangles(sna, &op->base, 1);
}
OUT_VERTEX(dx+w, dy+h);
OUT_VERTEX_F((sx+w)*op->base.src.scale[0]);
OUT_VERTEX_F((sy+h)*op->base.src.scale[1]);
OUT_VERTEX(dx, dy+h);
OUT_VERTEX_F(sx*op->base.src.scale[0]);
OUT_VERTEX_F((sy+h)*op->base.src.scale[1]);
OUT_VERTEX(dx, dy);
OUT_VERTEX_F(sx*op->base.src.scale[0]);
OUT_VERTEX_F(sy*op->base.src.scale[1]);
}
static void
gen7_render_copy_done(struct sna *sna, const struct sna_copy_op *op)
{
if (sna->render_state.gen7.vertex_offset)
gen7_vertex_flush(sna);
}
static Bool
gen7_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)
{
#if NO_COPY
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);
#endif
DBG(("%s (alu=%d, src=(%dx%d), dst=(%dx%d))\n",
__FUNCTION__, alu,
src->drawable.width, src->drawable.height,
dst->drawable.width, dst->drawable.height));
if (prefer_blt_copy(sna, src_bo, dst_bo) &&
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 (!gen7_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 =
gen7_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.mask.bo = NULL;
op->base.is_affine = true;
op->base.floats_per_vertex = 3;
op->base.floats_per_rect = 9;
op->base.u.gen7.wm_kernel = GEN7_WM_KERNEL_NOMASK;
op->base.u.gen7.nr_surfaces = 2;
op->base.u.gen7.nr_inputs = 1;
op->base.u.gen7.ve_id = 1;
kgem_set_mode(&sna->kgem, KGEM_RENDER);
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;
_kgem_set_mode(&sna->kgem, KGEM_RENDER);
}
gen7_emit_copy_state(sna, &op->base);
gen7_align_vertex(sna, &op->base);
op->blt = gen7_render_copy_blt;
op->done = gen7_render_copy_done;
return TRUE;
}
static void
gen7_emit_fill_state(struct sna *sna, const struct sna_composite_op *op)
{
uint32_t *binding_table;
uint16_t offset;
/* XXX Render Target Fast Clear
* Set RTFC Enable in PS and render a rectangle.
* Limited to a clearing the full MSC surface only with a
* specific kernel.
*/
gen7_get_batch(sna);
binding_table = gen7_composite_get_binding_table(sna, &offset);
binding_table[0] =
gen7_bind_bo(sna,
op->dst.bo, op->dst.width, op->dst.height,
gen7_get_dest_format(op->dst.format),
TRUE);
binding_table[1] =
gen7_bind_bo(sna,
op->src.bo, 1, 1,
GEN7_SURFACEFORMAT_B8G8R8A8_UNORM,
FALSE);
if (sna->kgem.surface == offset &&
*(uint64_t *)(sna->kgem.batch + sna->render_state.gen7.surface_table) == *(uint64_t*)binding_table) {
sna->kgem.surface +=
sizeof(struct gen7_surface_state)/sizeof(uint32_t);
offset = sna->render_state.gen7.surface_table;
}
gen7_emit_state(sna, op, offset);
}
static inline bool prefer_blt_fill(struct sna *sna,
struct kgem_bo *bo)
{
return sna->kgem.ring != KGEM_RENDER || untiled_tlb_miss(bo);
}
static Bool
gen7_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;
DBG(("%s (op=%d, color=(%04x, %04x, %04x, %04x) [%08x])\n",
__FUNCTION__, op,
color->red, color->green, color->blue, color->alpha, (int)format));
if (op >= ARRAY_SIZE(gen7_blend_op)) {
DBG(("%s: fallback due to unhandled blend op: %d\n",
__FUNCTION__, op));
return FALSE;
}
if (prefer_blt_fill(sna, dst_bo) ||
too_large(dst->drawable.width, dst->drawable.height) ||
!gen7_check_dst_format(format)) {
uint8_t alu = -1;
if (op == PictOpClear || (op == PictOpOutReverse && color->alpha >= 0xff00))
alu = GXclear;
if (op == PictOpSrc || (op == PictOpOver && color->alpha >= 0xff00)) {
alu = GXcopy;
if (color->alpha <= 0x00ff)
alu = GXclear;
}
pixel = 0;
if ((alu == GXclear ||
(alu == GXcopy &&
sna_get_pixel_from_rgba(&pixel,
color->red,
color->green,
color->blue,
color->alpha,
format))) &&
sna_blt_fill_boxes(sna, alu,
dst_bo, dst->drawable.bitsPerPixel,
pixel, box, n))
return TRUE;
if (!gen7_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 NO_FILL_BOXES
return FALSE;
#endif
if (op == PictOpClear)
pixel = 0;
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 [(%d, %d), (%d, %d) ...])\n",
__FUNCTION__, pixel, n,
box[0].x1, box[0].y1, box[0].x2, box[0].y2));
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;
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 = 3;
tmp.floats_per_rect = 9;
tmp.u.gen7.wm_kernel = GEN7_WM_KERNEL_NOMASK;
tmp.u.gen7.nr_surfaces = 2;
tmp.u.gen7.nr_inputs = 1;
tmp.u.gen7.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));
}
gen7_emit_fill_state(sna, &tmp);
gen7_align_vertex(sna, &tmp);
do {
int n_this_time = gen7_get_rectangles(sna, &tmp, n);
if (unlikely(n_this_time == 0)) {
_kgem_submit(&sna->kgem);
gen7_emit_fill_state(sna, &tmp);
n_this_time = gen7_get_rectangles(sna, &tmp, n);
}
n -= n_this_time;
do {
DBG((" (%d, %d), (%d, %d)\n",
box->x1, box->y1, box->x2, box->y2));
OUT_VERTEX(box->x2, box->y2);
OUT_VERTEX_F(1);
OUT_VERTEX_F(1);
OUT_VERTEX(box->x1, box->y2);
OUT_VERTEX_F(0);
OUT_VERTEX_F(1);
OUT_VERTEX(box->x1, box->y1);
OUT_VERTEX_F(0);
OUT_VERTEX_F(0);
box++;
} while (--n_this_time);
} while (n);
gen7_vertex_flush(sna);
kgem_bo_destroy(&sna->kgem, tmp.src.bo);
return TRUE;
}
static void
gen7_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)
{
DBG(("%s: (%d, %d)x(%d, %d)\n", __FUNCTION__, x, y, w, h));
if (unlikely(!gen7_get_rectangles(sna, &op->base, 1))) {
_kgem_submit(&sna->kgem);
gen7_emit_fill_state(sna, &op->base);
gen7_get_rectangles(sna, &op->base, 1);
}
OUT_VERTEX(x+w, y+h);
OUT_VERTEX_F(1);
OUT_VERTEX_F(1);
OUT_VERTEX(x, y+h);
OUT_VERTEX_F(0);
OUT_VERTEX_F(1);
OUT_VERTEX(x, y);
OUT_VERTEX_F(0);
OUT_VERTEX_F(0);
}
fastcall static void
gen7_render_fill_op_box(struct sna *sna,
const struct sna_fill_op *op,
const BoxRec *box)
{
DBG(("%s: (%d, %d),(%d, %d)\n", __FUNCTION__,
box->x1, box->y1, box->x2, box->y2));
if (unlikely(!gen7_get_rectangles(sna, &op->base, 1))) {
_kgem_submit(&sna->kgem);
gen7_emit_fill_state(sna, &op->base);
gen7_get_rectangles(sna, &op->base, 1);
}
OUT_VERTEX(box->x2, box->y2);
OUT_VERTEX_F(1);
OUT_VERTEX_F(1);
OUT_VERTEX(box->x1, box->y2);
OUT_VERTEX_F(0);
OUT_VERTEX_F(1);
OUT_VERTEX(box->x1, box->y1);
OUT_VERTEX_F(0);
OUT_VERTEX_F(0);
}
fastcall static void
gen7_render_fill_op_boxes(struct sna *sna,
const struct sna_fill_op *op,
const BoxRec *box,
int nbox)
{
DBG(("%s: (%d, %d),(%d, %d)... x %d\n", __FUNCTION__,
box->x1, box->y1, box->x2, box->y2, nbox));
do {
int nbox_this_time = gen7_get_rectangles(sna, &op->base, nbox);
if (unlikely(nbox_this_time == 0)) {
_kgem_submit(&sna->kgem);
gen7_emit_fill_state(sna, &op->base);
nbox_this_time = gen7_get_rectangles(sna, &op->base, nbox);
}
nbox -= nbox_this_time;
do {
OUT_VERTEX(box->x2, box->y2);
OUT_VERTEX_F(1);
OUT_VERTEX_F(1);
OUT_VERTEX(box->x1, box->y2);
OUT_VERTEX_F(0);
OUT_VERTEX_F(1);
OUT_VERTEX(box->x1, box->y1);
OUT_VERTEX_F(0);
OUT_VERTEX_F(0);
box++;
} while (--nbox_this_time);
} while (nbox);
}
static void
gen7_render_fill_op_done(struct sna *sna, const struct sna_fill_op *op)
{
if (sna->render_state.gen7.vertex_offset)
gen7_vertex_flush(sna);
kgem_bo_destroy(&sna->kgem, op->base.src.bo);
}
static Bool
gen7_render_fill(struct sna *sna, uint8_t alu,
PixmapPtr dst, struct kgem_bo *dst_bo,
uint32_t color,
struct sna_fill_op *op)
{
DBG(("%s: (alu=%d, color=%x)\n", __FUNCTION__, alu, color));
#if NO_FILL
return sna_blt_fill(sna, alu,
dst_bo, dst->drawable.bitsPerPixel,
color,
op);
#endif
if (prefer_blt_fill(sna, dst_bo) &&
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.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.has_component_alpha = FALSE;
op->base.need_magic_ca_pass = FALSE;
op->base.floats_per_vertex = 3;
op->base.floats_per_rect = 9;
op->base.u.gen7.wm_kernel = GEN7_WM_KERNEL_NOMASK;
op->base.u.gen7.nr_surfaces = 2;
op->base.u.gen7.nr_inputs = 1;
op->base.u.gen7.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));
}
gen7_emit_fill_state(sna, &op->base);
gen7_align_vertex(sna, &op->base);
op->blt = gen7_render_fill_op_blt;
op->box = gen7_render_fill_op_box;
op->boxes = gen7_render_fill_op_boxes;
op->done = gen7_render_fill_op_done;
return TRUE;
}
static Bool
gen7_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
gen7_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;
#if NO_FILL_BOXES
return gen7_render_fill_one_try_blt(sna, dst, bo, color,
x1, y1, x2, y2, alu);
#endif
/* Prefer to use the BLT if already engaged */
if (prefer_blt_fill(sna, bo) &&
gen7_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 gen7_render_fill_one_try_blt(sna, dst, bo, color,
x1, y1, x2, y2, alu);
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;
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 = 3;
tmp.floats_per_rect = 9;
tmp.has_component_alpha = 0;
tmp.need_magic_ca_pass = FALSE;
tmp.u.gen7.wm_kernel = GEN7_WM_KERNEL_NOMASK;
tmp.u.gen7.nr_surfaces = 2;
tmp.u.gen7.nr_inputs = 1;
tmp.u.gen7.ve_id = 1;
if (!kgem_check_bo(&sna->kgem, bo, NULL)) {
_kgem_submit(&sna->kgem);
assert(kgem_check_bo(&sna->kgem, bo, NULL));
}
gen7_emit_fill_state(sna, &tmp);
gen7_align_vertex(sna, &tmp);
if (unlikely(!gen7_get_rectangles(sna, &tmp, 1))) {
_kgem_submit(&sna->kgem);
gen7_emit_fill_state(sna, &tmp);
gen7_get_rectangles(sna, &tmp, 1);
}
DBG((" (%d, %d), (%d, %d)\n", x1, y1, x2, y2));
OUT_VERTEX(x2, y2);
OUT_VERTEX_F(1);
OUT_VERTEX_F(1);
OUT_VERTEX(x1, y2);
OUT_VERTEX_F(0);
OUT_VERTEX_F(1);
OUT_VERTEX(x1, y1);
OUT_VERTEX_F(0);
OUT_VERTEX_F(0);
gen7_vertex_flush(sna);
kgem_bo_destroy(&sna->kgem, tmp.src.bo);
return TRUE;
}
static Bool
gen7_render_clear_try_blt(struct sna *sna, PixmapPtr dst, struct kgem_bo *bo)
{
BoxRec box;
box.x1 = 0;
box.y1 = 0;
box.x2 = dst->drawable.width;
box.y2 = dst->drawable.height;
return sna_blt_fill_boxes(sna, GXclear,
bo, dst->drawable.bitsPerPixel,
0, &box, 1);
}
static Bool
gen7_render_clear(struct sna *sna, PixmapPtr dst, struct kgem_bo *bo)
{
struct sna_composite_op tmp;
#if NO_CLEAR
return gen7_render_clear_try_blt(sna, dst, bo);
#endif
DBG(("%s: %dx%d\n",
__FUNCTION__,
dst->drawable.width,
dst->drawable.height));
/* Prefer to use the BLT if already engaged */
if (sna->kgem.ring == KGEM_BLT &&
gen7_render_clear_try_blt(sna, dst, bo))
return TRUE;
/* Must use the BLT if we can't RENDER... */
if (too_large(dst->drawable.width, dst->drawable.height))
return gen7_render_clear_try_blt(sna, dst, bo);
tmp.op = PictOpClear;
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;
tmp.src.bo = sna_render_get_solid(sna, 0);
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 = 3;
tmp.floats_per_rect = 9;
tmp.has_component_alpha = 0;
tmp.need_magic_ca_pass = FALSE;
tmp.u.gen7.wm_kernel = GEN7_WM_KERNEL_NOMASK;
tmp.u.gen7.nr_surfaces = 2;
tmp.u.gen7.nr_inputs = 1;
tmp.u.gen7.ve_id = 1;
if (!kgem_check_bo(&sna->kgem, bo, NULL)) {
_kgem_submit(&sna->kgem);
assert(kgem_check_bo(&sna->kgem, bo, NULL));
}
gen7_emit_fill_state(sna, &tmp);
gen7_align_vertex(sna, &tmp);
if (unlikely(!gen7_get_rectangles(sna, &tmp, 1))) {
_kgem_submit(&sna->kgem);
gen7_emit_fill_state(sna, &tmp);
gen7_get_rectangles(sna, &tmp, 1);
}
OUT_VERTEX(dst->drawable.width, dst->drawable.height);
OUT_VERTEX_F(1);
OUT_VERTEX_F(1);
OUT_VERTEX(0, dst->drawable.height);
OUT_VERTEX_F(0);
OUT_VERTEX_F(1);
OUT_VERTEX(0, 0);
OUT_VERTEX_F(0);
OUT_VERTEX_F(0);
gen7_vertex_flush(sna);
kgem_bo_destroy(&sna->kgem, tmp.src.bo);
return TRUE;
}
static void gen7_render_flush(struct sna *sna)
{
gen7_vertex_close(sna);
}
static void
gen7_render_context_switch(struct kgem *kgem,
int new_mode)
{
if (!new_mode)
return;
if (kgem->mode)
kgem_submit(kgem);
kgem->ring = new_mode;
}
static void
gen7_render_retire(struct kgem *kgem)
{
if (kgem->ring && (kgem->has_semaphores || !kgem->need_retire))
kgem->ring = kgem->mode;
}
static void gen7_render_reset(struct sna *sna)
{
sna->render_state.gen7.needs_invariant = TRUE;
sna->render_state.gen7.vb_id = 0;
sna->render_state.gen7.ve_id = -1;
sna->render_state.gen7.last_primitive = -1;
sna->render_state.gen7.num_sf_outputs = 0;
sna->render_state.gen7.samplers = -1;
sna->render_state.gen7.blend = -1;
sna->render_state.gen7.kernel = -1;
sna->render_state.gen7.drawrect_offset = -1;
sna->render_state.gen7.drawrect_limit = -1;
sna->render_state.gen7.surface_table = -1;
}
static void gen7_render_fini(struct sna *sna)
{
kgem_bo_destroy(&sna->kgem, sna->render_state.gen7.general_bo);
}
static Bool gen7_render_setup(struct sna *sna)
{
struct gen7_render_state *state = &sna->render_state.gen7;
struct sna_static_stream general;
struct gen7_sampler_state *ss;
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);
for (m = 0; m < GEN7_KERNEL_COUNT; m++)
state->wm_kernel[m] =
sna_static_stream_add(&general,
wm_kernels[m].data,
wm_kernels[m].size,
64);
ss = sna_static_stream_map(&general,
2 * sizeof(*ss) *
FILTER_COUNT * EXTEND_COUNT *
FILTER_COUNT * EXTEND_COUNT,
32);
state->wm_state = sna_static_stream_offsetof(&general, ss);
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++) {
sampler_state_init(ss++, i, j);
sampler_state_init(ss++, k, l);
}
}
}
}
state->cc_vp = gen7_create_cc_viewport(&general);
state->cc_blend = gen7_composite_create_blend_state(&general);
state->general_bo = sna_static_stream_fini(sna, &general);
return state->general_bo != NULL;
}
Bool gen7_render_init(struct sna *sna)
{
if (!gen7_render_setup(sna))
return FALSE;
sna->kgem.context_switch = gen7_render_context_switch;
sna->kgem.retire = gen7_render_retire;
sna->render.composite = gen7_render_composite;
#if !NO_COMPOSITE_SPANS
sna->render.composite_spans = gen7_render_composite_spans;
#endif
sna->render.video = gen7_render_video;
sna->render.copy_boxes = gen7_render_copy_boxes;
sna->render.copy = gen7_render_copy;
sna->render.fill_boxes = gen7_render_fill_boxes;
sna->render.fill = gen7_render_fill;
sna->render.fill_one = gen7_render_fill_one;
sna->render.clear = gen7_render_clear;
sna->render.flush = gen7_render_flush;
sna->render.reset = gen7_render_reset;
sna->render.fini = gen7_render_fini;
sna->render.max_3d_size = GEN7_MAX_SIZE;
sna->render.max_3d_pitch = 1 << 18;
return TRUE;
}
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