253 lines
7.8 KiB
C
253 lines
7.8 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 "i830.h"
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#include "i830_reg.h"
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void I830EmitInvarientState( ScrnInfoPtr pScrn )
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{
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I830Ptr pI830 = I830PTR(pScrn);
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BEGIN_BATCH(58);
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OUT_BATCH(_3DSTATE_MAP_CUBE | MAP_UNIT(0));
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OUT_BATCH(_3DSTATE_MAP_CUBE | MAP_UNIT(1));
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OUT_BATCH(_3DSTATE_MAP_CUBE | MAP_UNIT(2));
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OUT_BATCH(_3DSTATE_MAP_CUBE | MAP_UNIT(3));
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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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OUT_BATCH(_3DSTATE_FOG_MODE_CMD);
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OUT_BATCH(FOGFUNC_ENABLE |
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FOG_LINEAR_CONST |
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FOGSRC_INDEX_Z |
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ENABLE_FOG_DENSITY);
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OUT_BATCH(0);
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OUT_BATCH(0);
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OUT_BATCH(_3DSTATE_MAP_TEX_STREAM_CMD |
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MAP_UNIT(0) |
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DISABLE_TEX_STREAM_BUMP |
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ENABLE_TEX_STREAM_COORD_SET |
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TEX_STREAM_COORD_SET(0) |
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ENABLE_TEX_STREAM_MAP_IDX | TEX_STREAM_MAP_IDX(0));
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OUT_BATCH(_3DSTATE_MAP_TEX_STREAM_CMD |
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MAP_UNIT(1) |
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DISABLE_TEX_STREAM_BUMP |
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ENABLE_TEX_STREAM_COORD_SET |
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TEX_STREAM_COORD_SET(1) |
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ENABLE_TEX_STREAM_MAP_IDX | TEX_STREAM_MAP_IDX(1));
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OUT_BATCH(_3DSTATE_MAP_TEX_STREAM_CMD |
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MAP_UNIT(2) |
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DISABLE_TEX_STREAM_BUMP |
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ENABLE_TEX_STREAM_COORD_SET |
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TEX_STREAM_COORD_SET(2) |
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ENABLE_TEX_STREAM_MAP_IDX | TEX_STREAM_MAP_IDX(2));
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OUT_BATCH(_3DSTATE_MAP_TEX_STREAM_CMD |
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MAP_UNIT(3) |
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DISABLE_TEX_STREAM_BUMP |
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ENABLE_TEX_STREAM_COORD_SET |
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TEX_STREAM_COORD_SET(3) |
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ENABLE_TEX_STREAM_MAP_IDX | TEX_STREAM_MAP_IDX(3));
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OUT_BATCH(_3DSTATE_MAP_COORD_TRANSFORM);
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OUT_BATCH(DISABLE_TEX_TRANSFORM | TEXTURE_SET(0));
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OUT_BATCH(_3DSTATE_MAP_COORD_TRANSFORM);
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OUT_BATCH(DISABLE_TEX_TRANSFORM | TEXTURE_SET(1));
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OUT_BATCH(_3DSTATE_MAP_COORD_TRANSFORM);
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OUT_BATCH(DISABLE_TEX_TRANSFORM | TEXTURE_SET(2));
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OUT_BATCH(_3DSTATE_MAP_COORD_TRANSFORM);
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OUT_BATCH(DISABLE_TEX_TRANSFORM | TEXTURE_SET(3));
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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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ENABLE_TRI_STRIP_PROVOKE_VRTX |
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LINE_STRIP_PROVOKE_VRTX(1) |
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TRI_FAN_PROVOKE_VRTX(2) |
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TRI_STRIP_PROVOKE_VRTX(2));
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OUT_BATCH(_3DSTATE_SCISSOR_ENABLE_CMD |
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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_VERTEX_TRANSFORM);
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OUT_BATCH(DISABLE_VIEWPORT_TRANSFORM | DISABLE_PERSPECTIVE_DIVIDE);
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OUT_BATCH(_3DSTATE_W_STATE_CMD);
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OUT_BATCH(MAGIC_W_STATE_DWORD1);
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OUT_BATCH(0x3f800000 /* 1.0 in IEEE float */ );
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OUT_BATCH(_3DSTATE_COLOR_FACTOR_CMD);
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OUT_BATCH(0x80808080); /* .5 required in alpha for GL_DOT3_RGBA_EXT */
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OUT_BATCH(_3DSTATE_MAP_COORD_SETBIND_CMD);
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OUT_BATCH(TEXBIND_SET3(TEXCOORDSRC_VTXSET_3) |
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TEXBIND_SET2(TEXCOORDSRC_VTXSET_2) |
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TEXBIND_SET1(TEXCOORDSRC_VTXSET_1) |
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TEXBIND_SET0(TEXCOORDSRC_VTXSET_0));
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/* copy from mesa */
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OUT_BATCH(_3DSTATE_INDPT_ALPHA_BLEND_CMD |
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DISABLE_INDPT_ALPHA_BLEND |
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ENABLE_ALPHA_BLENDFUNC |
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ABLENDFUNC_ADD);
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OUT_BATCH(_3DSTATE_FOG_COLOR_CMD |
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FOG_COLOR_RED(0) |
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FOG_COLOR_GREEN(0) |
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FOG_COLOR_BLUE(0));
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OUT_BATCH(_3DSTATE_CONST_BLEND_COLOR_CMD);
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OUT_BATCH(0);
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OUT_BATCH(_3DSTATE_MODES_1_CMD |
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ENABLE_COLR_BLND_FUNC |
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BLENDFUNC_ADD |
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ENABLE_SRC_BLND_FACTOR |
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SRC_BLND_FACT(BLENDFACTOR_ONE) |
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ENABLE_DST_BLND_FACTOR |
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DST_BLND_FACT(BLENDFACTOR_ZERO));
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OUT_BATCH(_3DSTATE_MODES_2_CMD |
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ENABLE_GLOBAL_DEPTH_BIAS |
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GLOBAL_DEPTH_BIAS(0) |
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ENABLE_ALPHA_TEST_FUNC|
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ALPHA_TEST_FUNC(0) | /* always */
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ALPHA_REF_VALUE(0));
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OUT_BATCH(_3DSTATE_MODES_3_CMD |
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ENABLE_DEPTH_TEST_FUNC |
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DEPTH_TEST_FUNC(0x2) | /* COMPAREFUNC_LESS */
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ENABLE_ALPHA_SHADE_MODE |
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ALPHA_SHADE_MODE(SHADE_MODE_LINEAR) |
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ENABLE_FOG_SHADE_MODE |
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FOG_SHADE_MODE(SHADE_MODE_LINEAR) |
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ENABLE_SPEC_SHADE_MODE |
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SPEC_SHADE_MODE(SHADE_MODE_LINEAR) |
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ENABLE_COLOR_SHADE_MODE |
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COLOR_SHADE_MODE(SHADE_MODE_LINEAR) |
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ENABLE_CULL_MODE | CULLMODE_NONE);
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OUT_BATCH(_3DSTATE_MODES_4_CMD |
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ENABLE_LOGIC_OP_FUNC |
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LOGIC_OP_FUNC(LOGICOP_COPY) |
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ENABLE_STENCIL_TEST_MASK |
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STENCIL_TEST_MASK(0xff) |
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ENABLE_STENCIL_WRITE_MASK |
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STENCIL_WRITE_MASK(0xff));
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OUT_BATCH(_3DSTATE_STENCIL_TEST_CMD |
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ENABLE_STENCIL_PARMS |
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STENCIL_FAIL_OP(0) | /* STENCILOP_KEEP */
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STENCIL_PASS_DEPTH_FAIL_OP(0) | /* STENCILOP_KEEP */
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STENCIL_PASS_DEPTH_PASS_OP(0) | /* STENCILOP_KEEP */
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ENABLE_STENCIL_TEST_FUNC |
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STENCIL_TEST_FUNC(0) | /* COMPAREFUNC_ALWAYS */
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ENABLE_STENCIL_REF_VALUE |
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STENCIL_REF_VALUE(0));
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OUT_BATCH(_3DSTATE_MODES_5_CMD |
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FLUSH_TEXTURE_CACHE |
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ENABLE_SPRITE_POINT_TEX |
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SPRITE_POINT_TEX_OFF |
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ENABLE_FIXED_LINE_WIDTH |
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FIXED_LINE_WIDTH(0x2) | /* 1.0 */
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ENABLE_FIXED_POINT_WIDTH |
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FIXED_POINT_WIDTH(1));
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OUT_BATCH(_3DSTATE_ENABLES_1_CMD |
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DISABLE_LOGIC_OP |
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DISABLE_STENCIL_TEST |
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DISABLE_DEPTH_BIAS |
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DISABLE_SPEC_ADD |
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DISABLE_FOG |
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DISABLE_ALPHA_TEST |
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ENABLE_COLOR_BLEND |
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DISABLE_DEPTH_TEST);
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OUT_BATCH(_3DSTATE_ENABLES_2_CMD |
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DISABLE_STENCIL_WRITE |
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ENABLE_TEX_CACHE |
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DISABLE_DITHER |
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ENABLE_COLOR_MASK |
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ENABLE_COLOR_WRITE |
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DISABLE_DEPTH_WRITE);
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OUT_BATCH(_3DSTATE_STIPPLE);
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/* Set default blend state */
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OUT_BATCH(_3DSTATE_MAP_BLEND_OP_CMD(0) |
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TEXPIPE_COLOR |
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ENABLE_TEXOUTPUT_WRT_SEL |
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TEXOP_OUTPUT_CURRENT |
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DISABLE_TEX_CNTRL_STAGE |
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TEXOP_SCALE_1X |
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TEXOP_MODIFY_PARMS |
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TEXOP_LAST_STAGE | TEXBLENDOP_ARG1);
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OUT_BATCH(_3DSTATE_MAP_BLEND_OP_CMD(0) |
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TEXPIPE_ALPHA |
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ENABLE_TEXOUTPUT_WRT_SEL |
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TEXOP_OUTPUT_CURRENT |
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TEXOP_SCALE_1X |
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TEXOP_MODIFY_PARMS | TEXBLENDOP_ARG1);
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OUT_BATCH(_3DSTATE_MAP_BLEND_ARG_CMD(0) |
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TEXPIPE_COLOR |
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TEXBLEND_ARG1 |
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TEXBLENDARG_MODIFY_PARMS |
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TEXBLENDARG_DIFFUSE);
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OUT_BATCH(_3DSTATE_MAP_BLEND_ARG_CMD(0) |
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TEXPIPE_ALPHA |
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TEXBLEND_ARG1 |
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TEXBLENDARG_MODIFY_PARMS |
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TEXBLENDARG_DIFFUSE);
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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 |
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AA_LINE_REGION_WIDTH_1_0 |
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AA_LINE_DISABLE);
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ADVANCE_BATCH();
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}
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