132 lines
4.1 KiB
C
132 lines
4.1 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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#define CMD_3D (0x3<<29)
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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_LP_RING(38);
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OUT_RING(_3DSTATE_MAP_CUBE | MAP_UNIT(0));
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OUT_RING(_3DSTATE_MAP_CUBE | MAP_UNIT(1));
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OUT_RING(_3DSTATE_MAP_CUBE | MAP_UNIT(2));
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OUT_RING(_3DSTATE_MAP_CUBE | MAP_UNIT(3));
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OUT_RING(_3DSTATE_DFLT_DIFFUSE_CMD);
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OUT_RING(0);
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OUT_RING(_3DSTATE_DFLT_SPEC_CMD);
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OUT_RING(0);
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OUT_RING(_3DSTATE_DFLT_Z_CMD);
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OUT_RING(0);
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OUT_RING(_3DSTATE_FOG_MODE_CMD);
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OUT_RING(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_RING(0);
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OUT_RING(0);
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OUT_RING(_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_RING(_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_RING(_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_RING(_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_RING(_3DSTATE_MAP_COORD_TRANSFORM);
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OUT_RING(DISABLE_TEX_TRANSFORM | TEXTURE_SET(0));
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OUT_RING(_3DSTATE_MAP_COORD_TRANSFORM);
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OUT_RING(DISABLE_TEX_TRANSFORM | TEXTURE_SET(1));
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OUT_RING(_3DSTATE_MAP_COORD_TRANSFORM);
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OUT_RING(DISABLE_TEX_TRANSFORM | TEXTURE_SET(2));
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OUT_RING(_3DSTATE_MAP_COORD_TRANSFORM);
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OUT_RING(DISABLE_TEX_TRANSFORM | TEXTURE_SET(3));
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OUT_RING(_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_RING(_3DSTATE_SCISSOR_ENABLE_CMD |
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DISABLE_SCISSOR_RECT);
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OUT_RING(_3DSTATE_SCISSOR_RECT_0_CMD);
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OUT_RING(0);
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OUT_RING(0);
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OUT_RING(_3DSTATE_VERTEX_TRANSFORM);
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OUT_RING(DISABLE_VIEWPORT_TRANSFORM | DISABLE_PERSPECTIVE_DIVIDE);
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OUT_RING(_3DSTATE_W_STATE_CMD);
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OUT_RING(MAGIC_W_STATE_DWORD1);
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OUT_RING(0x3f800000 /* 1.0 in IEEE float */ );
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OUT_RING(_3DSTATE_COLOR_FACTOR_CMD);
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OUT_RING(0x80808080); /* .5 required in alpha for GL_DOT3_RGBA_EXT */
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ADVANCE_LP_RING();
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}
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