| /* |
| * 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 __R300_FRAGPROG_H_ |
| #define __R300_FRAGPROG_H_ |
| |
| #include "glheader.h" |
| #include "macros.h" |
| #include "enums.h" |
| #include "shader/program.h" |
| #include "shader/prog_instruction.h" |
| |
| #include "r300_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 |