diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-05-15 13:24:01 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-05-15 18:40:07 +1000 |
| commit | e1bffd03188479f85f09eba2b478d36d77a70264 (patch) | |
| tree | 983d41a9278cef642139e038e9b9a4ade77a0ed2 | |
| parent | 10e0a36a496a7032b15728343cf8ee2ca2df5cb3 (diff) | |
r500: add cmp support in theory
| -rw-r--r-- | src/mesa/drivers/dri/r300/r500_fragprog.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c index 2ea77bcfad..eee9eb8d71 100644 --- a/src/mesa/drivers/dri/r300/r500_fragprog.c +++ b/src/mesa/drivers/dri/r300/r500_fragprog.c @@ -418,6 +418,30 @@ static GLboolean parse_program(struct r500_fragment_program *fp) | R500_ALU_RGBA_ALPHA_SEL_C_SRC1 | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[1])); break; + case OPCODE_CMP: + src[0] = make_src(fp, fpi->SrcReg[0]); + src[1] = make_src(fp, fpi->SrcReg[1]); + src[2] = make_src(fp, fpi->SrcReg[2]); + fp->inst[counter].inst0 = R500_INST_TYPE_ALU + | mask; + fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0]) + | R500_RGB_ADDR1(src[1]) | R500_RGB_ADDR2(src[2]); + fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]) + | R500_ALPHA_ADDR1(src[1]) | R500_ALPHA_ADDR2(src[2]); + fp->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0 + | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0])) + | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[1])); + fp->inst[counter].inst4 = R500_ALPHA_OP_CMP + | R500_ALPHA_ADDRD(dest) + | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0])) + | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1])); + fp->inst[counter].inst5 = R500_ALU_RGBA_OP_CMP + | R500_ALU_RGBA_ADDRD(dest) + | R500_ALU_RGBA_SEL_C_SRC2 + | MAKE_SWIZ_RGBA_C(make_rgb_swizzle(fpi->SrcReg[2])) + | R500_ALU_RGBA_ALPHA_SEL_C_SRC2 + | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[2])); + break; case OPCODE_DP3: src[0] = make_src(fp, fpi->SrcReg[0]); src[1] = make_src(fp, fpi->SrcReg[1]); |