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r5xx: Add OPCODE_SCS.

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It's disabled, though, because it doesn't work. I'll figure it out later...
This commit is contained in:
Corbin Simpson 2008-05-15 10:29:38 -07:00
parent 405ee871c5
commit d5aa421661
1 changed files with 51 additions and 1 deletions
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52
src/mesa/drivers/dri/r300/r500_fragprog.c
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@ -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