diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_program.h')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_program.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_program.h b/src/mesa/drivers/dri/r300/r300_program.h new file mode 100644 index 0000000000..b78ac17d22 --- /dev/null +++ b/src/mesa/drivers/dri/r300/r300_program.h @@ -0,0 +1,148 @@ +/* +Copyright (C) 2004 Nicolai Haehnle. 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: + * Nicolai Haehnle <prefect_@gmx.net> + */ + +#ifndef __R300_PROGRAM_H__ +#define __R300_PROGRAM_H__ + +#include "r300_reg.h" + +/** + * Vertex program helper macros + */ + +/* Produce out dword */ +#define VP_OUTCLASS_TMP R300_VPI_OUT_REG_CLASS_TEMPORARY +#define VP_OUTCLASS_OUT R300_VPI_OUT_REG_CLASS_RESULT + +#define VP_OUTMASK_X R300_VPI_OUT_WRITE_X +#define VP_OUTMASK_Y R300_VPI_OUT_WRITE_Y +#define VP_OUTMASK_Z R300_VPI_OUT_WRITE_Z +#define VP_OUTMASK_W R300_VPI_OUT_WRITE_W +#define VP_OUTMASK_XY (VP_OUTMASK_X|VP_OUTMASK_Y) +#define VP_OUTMASK_XZ (VP_OUTMASK_X|VP_OUTMASK_Z) +#define VP_OUTMASK_XW (VP_OUTMASK_X|VP_OUTMASK_W) +#define VP_OUTMASK_XYZ (VP_OUTMASK_XY|VP_OUTMASK_Z) +#define VP_OUTMASK_XYW (VP_OUTMASK_XY|VP_OUTMASK_W) +#define VP_OUTMASK_XZW (VP_OUTMASK_XZ|VP_OUTMASK_W) +#define VP_OUTMASK_XYZW (VP_OUTMASK_XYZ|VP_OUTMASK_W) +#define VP_OUTMASK_YZ (VP_OUTMASK_Y|VP_OUTMASK_Z) +#define VP_OUTMASK_YW (VP_OUTMASK_Y|VP_OUTMASK_W) +#define VP_OUTMASK_YZW (VP_OUTMASK_YZ|VP_OUTMASK_W) +#define VP_OUTMASK_ZW (VP_OUTMASK_Z|VP_OUTMASK_W) + +#define VP_OUT(instr,outclass,outidx,outmask) \ + (R300_VPI_OUT_OP_##instr | \ + ((outidx) << R300_VPI_OUT_REG_INDEX_SHIFT) | \ + VP_OUTCLASS_##outclass | \ + VP_OUTMASK_##outmask) + +/* Produce in dword */ +#define VP_INCLASS_TMP R300_VPI_IN_REG_CLASS_TEMPORARY +#define VP_INCLASS_IN R300_VPI_IN_REG_CLASS_ATTRIBUTE +#define VP_INCLASS_CONST R300_VPI_IN_REG_CLASS_PARAMETER + +#define VP_IN(class,idx) \ + (((idx) << R300_VPI_IN_REG_INDEX_SHIFT) | \ + VP_INCLASS_##class | \ + (R300_VPI_IN_SELECT_X << R300_VPI_IN_X_SHIFT) | \ + (R300_VPI_IN_SELECT_Y << R300_VPI_IN_Y_SHIFT) | \ + (R300_VPI_IN_SELECT_Z << R300_VPI_IN_Z_SHIFT) | \ + (R300_VPI_IN_SELECT_W << R300_VPI_IN_W_SHIFT)) +#define VP_ZERO() \ + ((R300_VPI_IN_SELECT_ZERO << R300_VPI_IN_X_SHIFT) | \ + (R300_VPI_IN_SELECT_ZERO << R300_VPI_IN_Y_SHIFT) | \ + (R300_VPI_IN_SELECT_ZERO << R300_VPI_IN_Z_SHIFT) | \ + (R300_VPI_IN_SELECT_ZERO << R300_VPI_IN_W_SHIFT)) +#define VP_ONE() \ + ((R300_VPI_IN_SELECT_ONE << R300_VPI_IN_X_SHIFT) | \ + (R300_VPI_IN_SELECT_ONE << R300_VPI_IN_Y_SHIFT) | \ + (R300_VPI_IN_SELECT_ONE << R300_VPI_IN_Z_SHIFT) | \ + (R300_VPI_IN_SELECT_ONE << R300_VPI_IN_W_SHIFT)) + +#define VP_NEG(in,comp) ((in) ^ (R300_VPI_IN_NEG_##comp)) +#define VP_NEGALL(in,comp) VP_NEG(VP_NEG(VP_NEG(VP_NEG((in),X),Y),Z),W) + +/** + * 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_FPI1_DSTC_SHIFT) | \ + (FP_SELC_MASK_##regmask << 23) | \ + (FP_SELC_MASK_##outmask << 26) | \ + ((src0) << R300_FPI1_SRC0C_SHIFT) | \ + ((src1) << R300_FPI1_SRC1C_SHIFT) | \ + ((src2) << R300_FPI1_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_FPI3_DSTA_SHIFT) | \ + (FP_SELA_MASK_##regmask << 23) | \ + (FP_SELA_MASK_##outmask << 24) | \ + ((src0) << R300_FPI3_SRC0A_SHIFT) | \ + ((src1) << R300_FPI3_SRC1A_SHIFT) | \ + ((src2) << R300_FPI3_SRC2A_SHIFT)) + +/* Produce unshifted argument selectors */ +#define FP_ARGC(source) R300_FPI0_ARGC_##source +#define FP_ARGA(source) R300_FPI2_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_FPI0_OUTC_##opcode | \ + ((arg0) << R300_FPI0_ARG0C_SHIFT) | \ + ((arg1) << R300_FPI0_ARG1C_SHIFT) | \ + ((arg2) << R300_FPI0_ARG2C_SHIFT)) + +#define FP_INSTRA(opcode,arg0,arg1,arg2) \ + (R300_FPI2_OUTA_##opcode | \ + ((arg0) << R300_FPI2_ARG0A_SHIFT) | \ + ((arg1) << R300_FPI2_ARG1A_SHIFT) | \ + ((arg2) << R300_FPI2_ARG2A_SHIFT)) + +#endif /* __R300_PROGRAM_H__ */ |