111 lines
3.6 KiB
C
111 lines
3.6 KiB
C
/**************************************************************************
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*
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* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "xf86.h"
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#include "intel.h"
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#include "i915_reg.h"
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void I915EmitInvarientState(ScrnInfoPtr scrn)
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{
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intel_screen_private *intel = intel_get_screen_private(scrn);
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assert(intel->in_batch_atomic);
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OUT_BATCH(_3DSTATE_AA_CMD |
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AA_LINE_ECAAR_WIDTH_ENABLE |
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AA_LINE_ECAAR_WIDTH_1_0 |
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AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0);
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/* Disable independent alpha blend */
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OUT_BATCH(_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD |
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IAB_MODIFY_ENABLE |
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IAB_MODIFY_FUNC | (BLENDFUNC_ADD << IAB_FUNC_SHIFT) |
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IAB_MODIFY_SRC_FACTOR | (BLENDFACT_ONE <<
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IAB_SRC_FACTOR_SHIFT) |
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IAB_MODIFY_DST_FACTOR | (BLENDFACT_ZERO <<
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IAB_DST_FACTOR_SHIFT));
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OUT_BATCH(_3DSTATE_DFLT_DIFFUSE_CMD);
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OUT_BATCH(0);
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OUT_BATCH(_3DSTATE_DFLT_SPEC_CMD);
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OUT_BATCH(0);
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OUT_BATCH(_3DSTATE_DFLT_Z_CMD);
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OUT_BATCH(0);
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/* Don't support texture crossbar yet */
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OUT_BATCH(_3DSTATE_COORD_SET_BINDINGS |
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CSB_TCB(0, 0) |
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CSB_TCB(1, 1) |
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CSB_TCB(2, 2) |
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CSB_TCB(3, 3) |
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CSB_TCB(4, 4) |
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CSB_TCB(5, 5) | CSB_TCB(6, 6) | CSB_TCB(7, 7));
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OUT_BATCH(_3DSTATE_RASTER_RULES_CMD |
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ENABLE_POINT_RASTER_RULE |
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OGL_POINT_RASTER_RULE |
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ENABLE_LINE_STRIP_PROVOKE_VRTX |
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ENABLE_TRI_FAN_PROVOKE_VRTX |
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LINE_STRIP_PROVOKE_VRTX(1) |
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TRI_FAN_PROVOKE_VRTX(2) | ENABLE_TEXKILL_3D_4D | TEXKILL_4D);
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OUT_BATCH(_3DSTATE_MODES_4_CMD |
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ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) |
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ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(0xff) |
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ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff));
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OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | I1_LOAD_S(4) | I1_LOAD_S(5) | 2);
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OUT_BATCH(0x00000000); /* Disable texture coordinate wrap-shortest */
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OUT_BATCH((1 << S4_POINT_WIDTH_SHIFT) |
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S4_LINE_WIDTH_ONE |
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S4_CULLMODE_NONE |
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S4_VFMT_XY);
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OUT_BATCH(0x00000000); /* Stencil. */
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OUT_BATCH(_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT);
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OUT_BATCH(_3DSTATE_SCISSOR_RECT_0_CMD);
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OUT_BATCH(0);
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OUT_BATCH(0);
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OUT_BATCH(_3DSTATE_DEPTH_SUBRECT_DISABLE);
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OUT_BATCH(_3DSTATE_LOAD_INDIRECT | 0); /* disable indirect state */
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OUT_BATCH(0);
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OUT_BATCH(_3DSTATE_STIPPLE);
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OUT_BATCH(0x00000000);
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OUT_BATCH(_3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_TWO_SIDE | 0);
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}
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