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/**************************************************************************
*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* 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, sub license, 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
*
**************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "xf86.h"
#include "i830.h"
#include "i915_reg.h"
void I915EmitInvarientState( ScrnInfoPtr pScrn )
{
I830Ptr pI830 = I830PTR(pScrn);
BEGIN_LP_RING(20);
OUT_RING(_3DSTATE_AA_CMD |
AA_LINE_ECAAR_WIDTH_ENABLE |
AA_LINE_ECAAR_WIDTH_1_0 |
AA_LINE_REGION_WIDTH_ENABLE |
AA_LINE_REGION_WIDTH_1_0);
OUT_RING(_3DSTATE_DFLT_DIFFUSE_CMD);
OUT_RING(0);
OUT_RING(_3DSTATE_DFLT_SPEC_CMD);
OUT_RING(0);
OUT_RING(_3DSTATE_DFLT_Z_CMD);
OUT_RING(0);
/* Don't support texture crossbar yet */
OUT_RING(_3DSTATE_COORD_SET_BINDINGS |
CSB_TCB(0, 0) |
CSB_TCB(1, 1) |
CSB_TCB(2, 2) |
CSB_TCB(3, 3) |
CSB_TCB(4, 4) |
CSB_TCB(5, 5) |
CSB_TCB(6, 6) |
CSB_TCB(7, 7));
OUT_RING(_3DSTATE_RASTER_RULES_CMD |
ENABLE_POINT_RASTER_RULE |
OGL_POINT_RASTER_RULE |
ENABLE_LINE_STRIP_PROVOKE_VRTX |
ENABLE_TRI_FAN_PROVOKE_VRTX |
LINE_STRIP_PROVOKE_VRTX(1) |
TRI_FAN_PROVOKE_VRTX(2) |
ENABLE_TEXKILL_3D_4D |
TEXKILL_4D);
/* Need to initialize this to zero.
*/
OUT_RING(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | 0);
OUT_RING(0);
/* XXX: Use this */
OUT_RING(_3DSTATE_SCISSOR_ENABLE_CMD |
DISABLE_SCISSOR_RECT);
OUT_RING(_3DSTATE_SCISSOR_RECT_0_CMD);
OUT_RING(0);
OUT_RING(0);
OUT_RING(_3DSTATE_DEPTH_SUBRECT_DISABLE);
OUT_RING(_3DSTATE_LOAD_INDIRECT | 0); /* disable indirect state */
OUT_RING(0);
/* Don't support twosided stencil yet */
OUT_RING(_3DSTATE_BACKFACE_STENCIL_OPS |
BFO_ENABLE_STENCIL_TWO_SIDE |
0 );
OUT_RING(0);
ADVANCE_LP_RING();
}
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