r5xx: First swing at OPCODE_COS.

diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c
index 2f63f30..0aa6dc4 100644 (file)
--- a/src/mesa/drivers/dri/r300/r500_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r500_fragprog.c
@@ -444,6 +444,20 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
                                        | R500_ALU_RGBA_ALPHA_SEL_C_SRC2
                                        | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[2]));
                                break;
+                       case OPCODE_COS:
+                               src[0] = make_src(fp, fpi->SrcReg[0]);
+                               fp->inst[counter].inst0 = R500_INST_TYPE_ALU
+                                       | R500_INST_TEX_SEM_WAIT | 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);
+                               break;
                        case OPCODE_DP3:
                                src[0] = make_src(fp, fpi->SrcReg[0]);
                                src[1] = make_src(fp, fpi->SrcReg[1]);