diff options
Diffstat (limited to 'src/mesa/drivers/dri/r600/r600_fragprog.h')
-rw-r--r-- | src/mesa/drivers/dri/r600/r600_fragprog.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r600_fragprog.h b/src/mesa/drivers/dri/r600/r600_fragprog.h new file mode 100644 index 0000000000..38139850a3 --- /dev/null +++ b/src/mesa/drivers/dri/r600/r600_fragprog.h @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2005 Ben Skeggs. + * + * 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, sublicense, 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 NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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: + * Ben Skeggs <darktama@iinet.net.au> + * Jerome Glisse <j.glisse@gmail.com> + */ +#ifndef __R600_FRAGPROG_H_ +#define __R600_FRAGPROG_H_ + +#include "main/glheader.h" +#include "main/macros.h" +#include "main/enums.h" +#include "shader/program.h" +#include "shader/prog_instruction.h" + +#include "r600_context.h" +#include "radeon_program.h" + +#define DRI_CONF_FP_OPTIMIZATION_SPEED 0 +#define DRI_CONF_FP_OPTIMIZATION_QUALITY 1 + +#if 1 + +/** + * Fragment program helper macros + */ + +/* Produce unshifted source selectors */ +#define FP_TMP(idx) (idx) +#define FP_CONST(idx) ((idx) | (1 << 5)) + +/* Produce source/dest selector dword */ +#define FP_SELC_MASK_NO 0 +#define FP_SELC_MASK_X 1 +#define FP_SELC_MASK_Y 2 +#define FP_SELC_MASK_XY 3 +#define FP_SELC_MASK_Z 4 +#define FP_SELC_MASK_XZ 5 +#define FP_SELC_MASK_YZ 6 +#define FP_SELC_MASK_XYZ 7 + +#define FP_SELC(destidx,regmask,outmask,src0,src1,src2) \ + (((destidx) << R300_ALU_DSTC_SHIFT) | \ + (FP_SELC_MASK_##regmask << 23) | \ + (FP_SELC_MASK_##outmask << 26) | \ + ((src0) << R300_ALU_SRC0C_SHIFT) | \ + ((src1) << R300_ALU_SRC1C_SHIFT) | \ + ((src2) << R300_ALU_SRC2C_SHIFT)) + +#define FP_SELA_MASK_NO 0 +#define FP_SELA_MASK_W 1 + +#define FP_SELA(destidx,regmask,outmask,src0,src1,src2) \ + (((destidx) << R300_ALU_DSTA_SHIFT) | \ + (FP_SELA_MASK_##regmask << 23) | \ + (FP_SELA_MASK_##outmask << 24) | \ + ((src0) << R300_ALU_SRC0A_SHIFT) | \ + ((src1) << R300_ALU_SRC1A_SHIFT) | \ + ((src2) << R300_ALU_SRC2A_SHIFT)) + +/* Produce unshifted argument selectors */ +#define FP_ARGC(source) R300_ALU_ARGC_##source +#define FP_ARGA(source) R300_ALU_ARGA_##source +#define FP_ABS(arg) ((arg) | (1 << 6)) +#define FP_NEG(arg) ((arg) ^ (1 << 5)) + +/* Produce instruction dword */ +#define FP_INSTRC(opcode,arg0,arg1,arg2) \ + (R300_ALU_OUTC_##opcode | \ + ((arg0) << R300_ALU_ARG0C_SHIFT) | \ + ((arg1) << R300_ALU_ARG1C_SHIFT) | \ + ((arg2) << R300_ALU_ARG2C_SHIFT)) + +#define FP_INSTRA(opcode,arg0,arg1,arg2) \ + (R300_ALU_OUTA_##opcode | \ + ((arg0) << R300_ALU_ARG0A_SHIFT) | \ + ((arg1) << R300_ALU_ARG1A_SHIFT) | \ + ((arg2) << R300_ALU_ARG2A_SHIFT)) + +#endif + +struct r300_fragment_program; + +extern void r300TranslateFragmentShader(r300ContextPtr r300, + struct r300_fragment_program *fp); + + +/** + * Used internally by the r300 fragment program code to store compile-time + * only data. + */ +struct r300_fragment_program_compiler { + r300ContextPtr r300; + struct r300_fragment_program *fp; + struct r300_fragment_program_code *code; + struct gl_program *program; +}; + +extern GLboolean r300FragmentProgramEmit(struct r300_fragment_program_compiler *compiler); + + +extern void r300FragmentProgramDump( + struct r300_fragment_program *fp, + struct r300_fragment_program_code *code); + +#endif |