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-rw-r--r--src/mesa/drivers/dri/r300/r500_fragprog.c106
1 files changed, 18 insertions, 88 deletions
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c
index c7b551d4b89..832763c554f 100644
--- a/src/mesa/drivers/dri/r300/r500_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r500_fragprog.c
@@ -120,7 +120,7 @@ static inline GLuint make_rgb_swizzle(struct prog_src_register src) {
swiz |= temp << i*3;
}
if (src.NegateBase)
- swiz |= (R500_SWIZ_MOD_NEG << 10);
+ swiz |= (R500_SWIZ_MOD_NEG << 9);
return swiz;
}
@@ -130,7 +130,7 @@ static inline GLuint make_alpha_swizzle(struct prog_src_register src) {
if (swiz == 5) swiz++;
if (src.NegateBase)
- swiz |= (R500_SWIZ_MOD_NEG << 4);
+ swiz |= (R500_SWIZ_MOD_NEG << 3);
return swiz;
}
@@ -387,6 +387,10 @@ static void emit_mad(struct r500_fragment_program *fp, int counter, struct prog_
fp->inst[counter].inst4 |= R500_ALPHA_SEL_A_SRC0
| MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[one]));
break;
+ case R500_SWIZZLE_ZERO:
+ fp->inst[counter].inst3 |= MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ZERO);
+ fp->inst[counter].inst4 |= MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ZERO);
+ break;
case R500_SWIZZLE_ONE:
fp->inst[counter].inst3 |= MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ONE);
fp->inst[counter].inst4 |= MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ONE);
@@ -406,6 +410,10 @@ static void emit_mad(struct r500_fragment_program *fp, int counter, struct prog_
fp->inst[counter].inst4 |= R500_ALPHA_SEL_B_SRC1
| MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[two]));
break;
+ case R500_SWIZZLE_ZERO:
+ fp->inst[counter].inst3 |= MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_ZERO);
+ fp->inst[counter].inst4 |= MAKE_SWIZ_ALPHA_B(R500_SWIZZLE_ZERO);
+ break;
case R500_SWIZZLE_ONE:
fp->inst[counter].inst3 |= MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_ONE);
fp->inst[counter].inst4 |= MAKE_SWIZ_ALPHA_B(R500_SWIZZLE_ONE);
@@ -425,6 +433,10 @@ static void emit_mad(struct r500_fragment_program *fp, int counter, struct prog_
| R500_ALU_RGBA_ALPHA_SEL_C_SRC2
| MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[three]));
break;
+ case R500_SWIZZLE_ZERO:
+ fp->inst[counter].inst5 |= MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ break;
case R500_SWIZZLE_ONE:
fp->inst[counter].inst5 |= MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ONE)
| MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ONE);
@@ -464,29 +476,7 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
| R500_ALPHA_MOD_B_ABS;
break;
case OPCODE_ADD:
- src[0] = make_src(fp, fpi->SrcReg[0]);
- src[1] = make_src(fp, fpi->SrcReg[1]);
/* Variation on MAD: 1*src0+src1 */
-#if 0
- emit_alu(fp, counter, fpi);
- fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
- | R500_RGB_ADDR1(src[1]) | R500_RGB_ADDR2(0);
- fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
- | R500_ALPHA_ADDR1(src[1]) | R500_ALPHA_ADDR2(0);
- fp->inst[counter].inst3 = /* 1 */
- MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ONE)
- | R500_ALU_RGB_SEL_B_SRC0 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[0]));
- fp->inst[counter].inst4 |= R500_ALPHA_OP_MAD
- | R500_ALPHA_ADDRD(dest)
- | MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ONE)
- | R500_ALPHA_SEL_B_SRC0 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[0]));
- fp->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
- | R500_ALU_RGBA_ADDRD(dest)
- | R500_ALU_RGBA_SEL_C_SRC1
- | MAKE_SWIZ_RGBA_C(make_rgb_swizzle(fpi->SrcReg[1]))
- | R500_ALU_RGBA_ALPHA_SEL_C_SRC1
- | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[1]));
-#endif
emit_mad(fp, counter, fpi, R500_SWIZZLE_ONE, 0, 1);
break;
case OPCODE_CMP:
@@ -726,27 +716,6 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
| MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[2]));
break;
case OPCODE_MAD:
- /* src[0] = make_src(fp, fpi->SrcReg[0]);
- src[1] = make_src(fp, fpi->SrcReg[1]);
- src[2] = make_src(fp, fpi->SrcReg[2]);
- emit_alu(fp, counter, fpi);
- 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_MAD
- | 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_MAD
- | 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])); */
emit_mad(fp, counter, fpi, 0, 1, 2);
break;
case OPCODE_MAX:
@@ -788,27 +757,8 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
emit_mov(fp, counter, fpi->SrcReg[0], dest);
break;
case OPCODE_MUL:
- src[0] = make_src(fp, fpi->SrcReg[0]);
- src[1] = make_src(fp, fpi->SrcReg[1]);
/* Variation on MAD: src0*src1+0 */
- emit_alu(fp, counter, fpi);
- fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
- | R500_RGB_ADDR1(src[1]);
- fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
- | R500_ALPHA_ADDR1(src[1]);
- 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_MAD
- | 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_MAD
- | R500_ALU_RGBA_ADDRD(dest)
- // | R500_ALU_RGBA_SEL_C_SRC2
- | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
- // | R500_ALU_RGBA_ALPHA_SEL_C_SRC2
- | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ emit_mad(fp, counter, fpi, 0, 1, R500_SWIZZLE_ZERO);
break;
case OPCODE_POW:
/* POW(a,b) = EX2(LN2(a)*b) */
@@ -1072,32 +1022,12 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
| R500_ALU_RGBA_A_SWIZ_A;
break;
case OPCODE_SUB:
- src[0] = make_src(fp, fpi->SrcReg[0]);
- src[1] = make_src(fp, fpi->SrcReg[1]);
/* Variation on MAD: 1*src0-src1 */
- emit_alu(fp, counter, fpi);
- fp->inst[counter].inst1 = R500_RGB_ADDR1(src[0])
- | R500_RGB_ADDR2(src[1]);
- fp->inst[counter].inst2 = R500_ALPHA_ADDR1(src[0])
- | R500_ALPHA_ADDR2(src[1]);
- fp->inst[counter].inst3 = /* 1 */
- MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ONE)
- | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[0]));
- fp->inst[counter].inst4 |= R500_ALPHA_OP_MAD
- | R500_ALPHA_ADDRD(dest)
- | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ONE)
- | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[0]));
- fp->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
- | R500_ALU_RGBA_ADDRD(dest)
- | R500_ALU_RGBA_SEL_C_SRC2
- | MAKE_SWIZ_RGBA_C(make_rgb_swizzle(fpi->SrcReg[1]))
- | R500_ALU_RGBA_MOD_C_NEG
- | R500_ALU_RGBA_ALPHA_SEL_C_SRC2
- | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[1]))
- | R500_ALU_RGBA_ALPHA_MOD_C_NEG;
+ fpi->SrcReg[1].NegateBase = 0xF; /* NEG_XYZW */
+ emit_mad(fp, counter, fpi, R500_SWIZZLE_ONE, 0, 1);
break;
case OPCODE_SWZ:
- /* TODO: Negation masks! */
+ /* TODO: The rarer negation masks! */
emit_alu(fp, counter, fpi);
emit_mov(fp, counter, fpi->SrcReg[0], dest);
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 18:08:37 +0000