diff options
| author | Corbin Simpson <MostAwesomeDude@gmail.com> | 2008-05-15 10:29:38 -0700 |
|---|---|---|
| committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2008-05-17 07:12:37 -0700 |
| commit | d5aa42166152c4817d4fb06f183552efc135304b (patch) | |
| tree | 7821a368c45598b9277f3ccc6896d43a73ea1b6c | |
| parent | 405ee871c54d78e63cef1a570578a755250102c8 (diff) | |
r5xx: Add OPCODE_SCS.
It's disabled, though, because it doesn't work. I'll figure it out later...
| -rw-r--r-- | src/mesa/drivers/dri/r300/r500_fragprog.c | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c index 550cc0dbdd..f6a4f2c25d 100644 --- a/src/mesa/drivers/dri/r300/r500_fragprog.c +++ b/src/mesa/drivers/dri/r300/r500_fragprog.c @@ -371,7 +371,7 @@ static GLboolean parse_program(struct r500_fragment_program *fp) const struct prog_instruction *inst = mp->Base.Instructions; struct prog_instruction *fpi; GLuint src[3], dest, temp[2]; - int flags, pixel_mask = 0, output_mask = 0, counter = 0; + int flags, pixel_mask = 0, output_mask = 0, counter = 0, temp_pixel_mask = 0; if (!inst || inst[0].Opcode == OPCODE_END) { ERROR("The program is empty!\n"); @@ -652,6 +652,56 @@ static GLboolean parse_program(struct r500_fragment_program *fp) fp->inst[counter].inst5 = R500_ALU_RGBA_OP_SOP | R500_ALU_RGBA_ADDRD(dest); break; +#if 0 + case OPCODE_SCS: + /* Do a cosine, then a sine, masking out the channels we want to protect. */ + src[0] = make_src(fp, fpi->SrcReg[0]); + /* Cosine only goes in R (x) channel. */ + temp_pixel_mask = 0x1 << 11; + fp->inst[counter].inst0 = R500_INST_TYPE_ALU + | R500_INST_TEX_SEM_WAIT | temp_pixel_mask; + fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0]); + fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]); + fp->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0 + | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0])); + fp->inst[counter].inst4 = R500_ALPHA_OP_COS + | R500_ALPHA_ADDRD(dest) + | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0])); + fp->inst[counter].inst5 = R500_ALU_RGBA_OP_SOP + | R500_ALU_RGBA_ADDRD(dest); + counter++; + /* Sine only goes in G (y) channel. */ + temp_pixel_mask = 0x2 << 11; + fp->inst[counter].inst0 = R500_INST_TYPE_ALU | temp_pixel_mask; + fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0]); + fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]); + fp->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0 + | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0])); + fp->inst[counter].inst4 = R500_ALPHA_OP_SIN + | R500_ALPHA_ADDRD(dest) + | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0])); + fp->inst[counter].inst5 = R500_ALU_RGBA_OP_SOP + | R500_ALU_RGBA_ADDRD(dest); + counter++; + /* Put 0 into B,A (z,w) channels. */ + temp_pixel_mask = 0xC << 11; + fp->inst[counter].inst0 = R500_INST_TYPE_ALU | temp_pixel_mask; + fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0]); + fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]); + fp->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0 + | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ZERO) + | R500_ALU_RGB_SEL_B_SRC0 + | MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_ZERO); + fp->inst[counter].inst4 = R500_ALPHA_OP_CMP + | R500_ALPHA_ADDRD(dest) + | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(R500_SWIZ_ZERO) + | R500_ALPHA_SEL_B_SRC0 | MAKE_SWIZ_ALPHA_B(R500_SWIZ_ZERO); + fp->inst[counter].inst5 = R500_ALU_RGBA_OP_CMP + | R500_ALU_RGBA_ADDRD(dest) + | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO) + | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO); + break; +#endif case OPCODE_SIN: src[0] = make_src(fp, fpi->SrcReg[0]); fp->inst[counter].inst0 = R500_INST_TYPE_ALU |