From e1bffd03188479f85f09eba2b478d36d77a70264 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 15 May 2008 13:24:01 +1000 Subject: [PATCH] r500: add cmp support in theory --- src/mesa/drivers/dri/r300/r500_fragprog.c | 24 +++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c index 2ea77bcfade..eee9eb8d718 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]); -- 2.30.2