Added OPCODE_ABS, slightly fixed ADD/SUB
authorCorbin Simpson <MostAwesomeDude@gmail.com>
Wed, 30 Apr 2008 06:13:00 +0000 (23:13 -0700)
committerCorbin Simpson <MostAwesomeDude@gmail.com>
Fri, 2 May 2008 19:06:21 +0000 (12:06 -0700)
src/mesa/drivers/dri/r300/r500_fragprog.c

index b976637ee206f5c9282d10b0d05444b2908e19f9..6014fd90d6d36d0e3c2b9f7547fa7c420169f6f0 100644 (file)
@@ -72,6 +72,7 @@
 #define R500_SWIZZLE_ZERO 4
 #define R500_SWIZZLE_HALF 5
 #define R500_SWIZZLE_ONE 6
+#define R500_SWIZ_RGB_ZERO ((4 << 0) | (4 << 3) | (4 << 6))
 #define R500_SWIZ_RGB_ONE ((6 << 0) | (6 << 3) | (6 << 6))
 /* Swizzles for inst3 */
 #define MAKE_SWIZ_RGB_A(x) (x << 2)
@@ -223,6 +224,26 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
                }
 
                switch (fpi->Opcode) {
+                       case OPCODE_ABS:
+                               src[0] = make_src(fpi->SrcReg[0]);
+                               /* Variation on MOV */
+                               fp->inst[counter].inst0 = R500_INST_TYPE_ALU
+                                       | R500_INST_RGB_WMASK_R | R500_INST_RGB_WMASK_G
+                                       | R500_INST_RGB_WMASK_B | R500_INST_ALPHA_WMASK;
+                               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]))
+                                       | R500_ALU_RGB_MOD_A_ABS | R500_ALU_RGB_SEL_B_SRC0
+                                       | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[0]));
+                               fp->inst[counter].inst4 = R500_ALPHA_OP_MAX
+                                       | R500_ALPHA_ADDRD(dest)
+                                       | R500_ALPHA_SEL_A_SRC0
+                                       | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0])) | R500_ALPHA_MOD_A_ABS
+                                       | R500_ALPHA_SEL_B_SRC0 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[0]));
+                               fp->inst[counter].inst5 = R500_ALU_RGBA_OP_MAX
+                                       | R500_ALU_RGBA_ADDRD(dest);
+                               break;
                        case OPCODE_ADD:
                                src[0] = make_src(fpi->SrcReg[0]);
                                src[1] = make_src(fpi->SrcReg[1]);
@@ -239,7 +260,7 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
                                        | 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)
-                                       | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_B(R500_SWIZZLE_ONE)
+                                       /* | R500_ALPHA_SEL_A_SRC0 */ | 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)
@@ -256,9 +277,9 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
                                        | R500_INST_RGB_WMASK_R | R500_INST_RGB_WMASK_G
                                        | R500_INST_RGB_WMASK_B | R500_INST_ALPHA_WMASK;
                                fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
-                                       | R500_RGB_ADDR1(src[1]);
+                                       | 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_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]));
@@ -294,6 +315,58 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
                                fp->inst[counter].inst5 = R500_ALU_RGBA_OP_MAX
                                        | R500_ALU_RGBA_ADDRD(dest);
                                break;
+                       case OPCODE_MUL:
+                               src[0] = make_src(fpi->SrcReg[0]);
+                               src[1] = make_src(fpi->SrcReg[1]);
+                               /* Variation on MAD: src0*src1+0 */
+                               fp->inst[counter].inst0 = R500_INST_TYPE_ALU
+                                       | R500_INST_RGB_WMASK_R | R500_INST_RGB_WMASK_G
+                                       | R500_INST_RGB_WMASK_B | R500_INST_ALPHA_WMASK;
+                               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);
+                               break;
+                       case OPCODE_SUB:
+                               src[0] = make_src(fpi->SrcReg[0]);
+                               src[1] = make_src(fpi->SrcReg[1]);
+                               /* Variation on MAD: 1*src0-src1 */
+                               fp->inst[counter].inst0 = R500_INST_TYPE_ALU
+                                       | R500_INST_RGB_WMASK_R | R500_INST_RGB_WMASK_G
+                                       | R500_INST_RGB_WMASK_B | R500_INST_ALPHA_WMASK;
+                               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;
+                               break;
                        default:
                                ERROR("unknown fpi->Opcode %d\n", fpi->Opcode);
                                break;