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-rw-r--r--src/mesa/drivers/dri/r300/r500_fragprog.c92
1 files changed, 43 insertions, 49 deletions
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c
index f8321fd1236..d22697ae90b 100644
--- a/src/mesa/drivers/dri/r300/r500_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r500_fragprog.c
@@ -101,6 +101,7 @@
/* Writemasks */
#define R500_WRITEMASK_G 0x2
+#define R500_WRITEMASK_B 0x4
#define R500_WRITEMASK_RGB 0x7
#define R500_WRITEMASK_A 0x8
#define R500_WRITEMASK_AR 0x9
@@ -349,6 +350,14 @@ static void emit_tex(struct r500_fragment_program *fp,
}
static void emit_alu(struct r500_fragment_program *fp, int counter, struct prog_instruction *fpi) {
+ /* Ideally, we shouldn't have to explicitly clear memory here! */
+ fp->inst[counter].inst0 = 0x0;
+ fp->inst[counter].inst1 = 0x0;
+ fp->inst[counter].inst2 = 0x0;
+ fp->inst[counter].inst3 = 0x0;
+ fp->inst[counter].inst4 = 0x0;
+ fp->inst[counter].inst5 = 0x0;
+
if (fpi->DstReg.File == PROGRAM_OUTPUT) {
fp->inst[counter].inst0 = R500_INST_TYPE_OUT;
@@ -364,12 +373,6 @@ static void emit_alu(struct r500_fragment_program *fp, int counter, struct prog_
}
fp->inst[counter].inst0 |= R500_INST_TEX_SEM_WAIT;
-
- /* Ideally, we shouldn't have to explicitly clear memory here! */
- fp->inst[counter].inst1 = 0x0;
- fp->inst[counter].inst2 = 0x0;
- fp->inst[counter].inst3 = 0x0;
- fp->inst[counter].inst5 = 0x0;
}
static void emit_mov(struct r500_fragment_program *fp, int counter, struct prog_instruction *fpi, GLuint src_reg, GLuint swizzle, GLuint dest) {
@@ -477,6 +480,33 @@ static void emit_mad(struct r500_fragment_program *fp, int counter, struct prog_
}
}
+static void emit_sop(struct r500_fragment_program *fp, int counter, struct prog_instruction *fpi, int opcode, GLuint src, GLuint dest) {
+ emit_alu(fp, counter, fpi);
+ fp->inst[counter].inst1 = R500_RGB_ADDR0(src);
+ fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src);
+ fp->inst[counter].inst4 |= R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_sop_swizzle(fpi->SrcReg[0]));
+ fp->inst[counter].inst5 = R500_ALU_RGBA_OP_SOP
+ | R500_ALU_RGBA_ADDRD(dest);
+ switch (opcode) {
+ case OPCODE_EX2:
+ fp->inst[counter].inst4 |= R500_ALPHA_OP_EX2;
+ break;
+ case OPCODE_LG2:
+ fp->inst[counter].inst4 |= R500_ALPHA_OP_LN2;
+ break;
+ case OPCODE_RCP:
+ fp->inst[counter].inst4 |= R500_ALPHA_OP_RCP;
+ break;
+ case OPCODE_RSQ:
+ fp->inst[counter].inst4 |= R500_ALPHA_OP_RSQ;
+ break;
+ default:
+ ERROR("Bad opcode in emit_sop: %d\n", opcode);
+ break;
+ }
+}
+
static GLboolean parse_program(struct r500_fragment_program *fp)
{
struct gl_fragment_program *mp = &fp->mesa_program;
@@ -660,16 +690,7 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
break;
case OPCODE_EX2:
src[0] = make_src(fp, fpi->SrcReg[0]);
- emit_alu(fp, counter, fpi);
- 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_EX2
- | R500_ALPHA_ADDRD(dest)
- | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_sop_swizzle(fpi->SrcReg[0]));
- fp->inst[counter].inst5 = R500_ALU_RGBA_OP_SOP
- | R500_ALU_RGBA_ADDRD(dest);
+ emit_sop(fp, counter, fpi, OPCODE_EX2, src[0], dest);
break;
case OPCODE_FRC:
src[0] = make_src(fp, fpi->SrcReg[0]);
@@ -686,16 +707,7 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
break;
case OPCODE_LG2:
src[0] = make_src(fp, fpi->SrcReg[0]);
- emit_alu(fp, counter, fpi);
- 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_LN2
- | R500_ALPHA_ADDRD(dest)
- | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_sop_swizzle(fpi->SrcReg[0]));
- fp->inst[counter].inst5 = R500_ALU_RGBA_OP_SOP
- | R500_ALU_RGBA_ADDRD(dest);
+ emit_sop(fp, counter, fpi, OPCODE_LG2, src[0], dest);
break;
case OPCODE_LIT:
/* To be honest, I have no idea how I came up with the following.
@@ -723,11 +735,11 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
fp->inst[counter].inst0 = R500_INST_TYPE_ALU | (R500_WRITEMASK_AB << 11);
fp->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(fp, 0)) | R500_RGB_ADDR1(src[1]);
fp->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(fp, 0));
- /* Select [z, z, z, y] */
- temp_swiz = 2 | (2 << 3) | (2 << 6);
+ /* Select [w, w, w, y] */
+ temp_swiz = 3 | (3 << 3) | (3 << 6);
fp->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
| MAKE_SWIZ_RGB_A(temp_swiz)
- | R500_ALU_RGB_SEL_B_SRC0
+ | R500_ALU_RGB_SEL_B_SRC1
| MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_RGB);
fp->inst[counter].inst4 = R500_ALPHA_OP_LN2
| R500_ALPHA_ADDRD(get_temp(fp, 0))
@@ -928,29 +940,11 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
break;
case OPCODE_RCP:
src[0] = make_src(fp, fpi->SrcReg[0]);
- emit_alu(fp, counter, fpi);
- 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_RCP
- | R500_ALPHA_ADDRD(dest)
- | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_sop_swizzle(fpi->SrcReg[0]));
- fp->inst[counter].inst5 = R500_ALU_RGBA_OP_SOP
- | R500_ALU_RGBA_ADDRD(dest);
+ emit_sop(fp, counter, fpi, OPCODE_RCP, src[0], dest);
break;
case OPCODE_RSQ:
src[0] = make_src(fp, fpi->SrcReg[0]);
- emit_alu(fp, counter, fpi);
- 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_RSQ
- | R500_ALPHA_ADDRD(dest)
- | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_sop_swizzle(fpi->SrcReg[0]));
- fp->inst[counter].inst5 = R500_ALU_RGBA_OP_SOP
- | R500_ALU_RGBA_ADDRD(dest);
+ emit_sop(fp, counter, fpi, OPCODE_RSQ, src[0], dest);
break;
case OPCODE_SCS:
src[0] = make_src(fp, fpi->SrcReg[0]);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 17:21:38 +0000