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Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_quad.h')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_quad.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_quad.h b/src/gallium/drivers/llvmpipe/lp_quad.h deleted file mode 100644 index c3a48700a4e..00000000000 --- a/src/gallium/drivers/llvmpipe/lp_quad.h +++ /dev/null @@ -1,115 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 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. - * - **************************************************************************/ - -/* Authors: Keith Whitwell <[email protected]> - */ - -#ifndef LP_QUAD_H -#define LP_QUAD_H - -#include "pipe/p_compiler.h" -#include "pipe/p_state.h" -#include "tgsi/tgsi_exec.h" - - -#define QUAD_PRIM_POINT 1 -#define QUAD_PRIM_LINE 2 -#define QUAD_PRIM_TRI 3 - - -/* The rasterizer generates 2x2 quads of fragment and feeds them to - * the current fp_machine (see below). - * Remember that Y=0=top with Y increasing down the window. - */ -#define QUAD_TOP_LEFT 0 -#define QUAD_TOP_RIGHT 1 -#define QUAD_BOTTOM_LEFT 2 -#define QUAD_BOTTOM_RIGHT 3 - -#define MASK_TOP_LEFT (1 << QUAD_TOP_LEFT) -#define MASK_TOP_RIGHT (1 << QUAD_TOP_RIGHT) -#define MASK_BOTTOM_LEFT (1 << QUAD_BOTTOM_LEFT) -#define MASK_BOTTOM_RIGHT (1 << QUAD_BOTTOM_RIGHT) -#define MASK_ALL 0xf - - -/** - * Quad stage inputs (pos, coverage, front/back face, etc) - */ -struct quad_header_input -{ - int x0, y0; /**< quad window pos, always even */ - float coverage[QUAD_SIZE]; /**< fragment coverage for antialiasing */ - unsigned facing:1; /**< Front (0) or back (1) facing? */ - unsigned prim:2; /**< QUAD_PRIM_POINT, LINE, TRI */ -}; - - -/** - * Quad stage inputs/outputs. - */ -struct quad_header_inout -{ - unsigned mask:4; -}; - - -/** - * Quad stage outputs (color & depth). - */ -struct quad_header_output -{ - /** colors in SOA format (rrrr, gggg, bbbb, aaaa) */ - PIPE_ALIGN_VAR(16) float color[PIPE_MAX_COLOR_BUFS][NUM_CHANNELS][QUAD_SIZE]; -}; - - -/** - * Input interpolation coefficients - */ -struct quad_interp_coef -{ - PIPE_ALIGN_VAR(16) float a0[1 + PIPE_MAX_SHADER_INPUTS][NUM_CHANNELS]; - PIPE_ALIGN_VAR(16) float dadx[1 + PIPE_MAX_SHADER_INPUTS][NUM_CHANNELS]; - PIPE_ALIGN_VAR(16) float dady[1 + PIPE_MAX_SHADER_INPUTS][NUM_CHANNELS]; -}; - - -/** - * Encodes everything we need to know about a 2x2 pixel block. Uses - * "Channel-Serial" or "SoA" layout. - */ -struct quad_header { - struct quad_header_input input; - struct quad_header_inout inout; - - /* Redundant/duplicated: - */ - const struct quad_interp_coef *coef; -}; - -#endif /* LP_QUAD_H */ |