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Diffstat (limited to 'src/mesa/drivers/dri/r300/r500_fragprog.c')
-rw-r--r--src/mesa/drivers/dri/r300/r500_fragprog.c215
1 files changed, 178 insertions, 37 deletions
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c
index 6014fd90d6d..b751a2aa831 100644
--- a/src/mesa/drivers/dri/r300/r500_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r500_fragprog.c
@@ -74,6 +74,9 @@
#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 inst2 */
+#define MAKE_SWIZ_TEX_STRQ(x) (x << 8)
+#define MAKE_SWIZ_TEX_RGBA(x) (x << 24)
/* Swizzles for inst3 */
#define MAKE_SWIZ_RGB_A(x) (x << 2)
#define MAKE_SWIZ_RGB_B(x) (x << 15)
@@ -103,36 +106,80 @@ static inline GLuint make_alpha_swizzle(struct prog_src_register src) {
return swiz;
}
-static GLuint make_src(struct prog_src_register src) {
- GLuint reg = src.Index;
+static inline GLuint make_strq_swizzle(struct prog_src_register src) {
+ GLuint swiz = 0x0;
+ GLuint temp = src.Swizzle;
+ for (int i = 0; i < 4; i++) {
+ swiz = (temp & 0x3) << i*2;
+ temp >>= 3;
+ }
+ return swiz;
+}
+
+/* Borrowed verbatim from r300_fragprog since it hasn't changed. */
+static GLuint emit_const4fv(struct r500_fragment_program *fp,
+ const GLfloat * cp)
+{
+ GLuint reg = 0x0;
+ int index;
+
+ for (index = 0; index < fp->const_nr; ++index) {
+ if (fp->constant[index] == cp)
+ break;
+ }
+
+ if (index >= fp->const_nr) {
+ /* TODO: This should be r5xx nums, not r300 */
+ if (index >= PFS_NUM_CONST_REGS) {
+ ERROR("Out of hw constants!\n");
+ return reg;
+ }
+
+ fp->const_nr++;
+ fp->constant[index] = cp;
+ }
+
+ reg = index | REG_CONSTANT;
+ return reg;
+}
+
+static GLuint make_src(struct r500_fragment_program *fp, struct prog_src_register src) {
+ GLuint reg;
switch (src.File) {
+ case PROGRAM_TEMPORARY:
+ reg = src.Index + 1;
+ break;
case PROGRAM_INPUT:
/* Ugly hack needed to work around Mesa;
* fragments don't get loaded right otherwise! */
reg = 0x0;
break;
case PROGRAM_CONSTANT:
- reg |= REG_CONSTANT;
+ reg = emit_const4fv(fp, fp->mesa_program.Base.Parameters->
+ ParameterValues[src.Index]);
break;
default:
- // ERROR("Can't handle src.File %x\n", src.File);
+ ERROR("Can't handle src.File %x\n", src.File);
+ reg = 0x0;
break;
}
return reg;
}
-static GLuint make_dest(struct prog_dst_register dest) {
- GLuint reg = dest.Index;
+static GLuint make_dest(struct r500_fragment_program *fp, struct prog_dst_register dest) {
+ GLuint reg;
switch (dest.File) {
+ case PROGRAM_TEMPORARY:
+ reg = dest.Index + 1;
+ break;
case PROGRAM_OUTPUT:
/* Eventually we may need to handle multiple
* rendering targets... */
- break;
- case PROGRAM_CONSTANT:
- reg |= REG_CONSTANT;
+ reg = dest.Index;
break;
default:
- // ERROR("Can't handle dest.File %x\n", dest.File);
+ ERROR("Can't handle dest.File %x\n", dest.File);
+ reg = 0x0;
break;
}
return reg;
@@ -140,7 +187,7 @@ static GLuint make_dest(struct prog_dst_register dest) {
static void dumb_shader(struct r500_fragment_program *fp)
{
- /* R500_INST_TYPE_TEX */
+ /* R500_INST_TYPE_TEX? */
fp->inst[0].inst0 = 0x7808;
fp->inst[0].inst1 = R500_TEX_ID(0) | R500_TEX_INST_LD | R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED;
fp->inst[0].inst2 = R500_TEX_SRC_ADDR(0) | R500_TEX_SRC_S_SWIZ_R |
@@ -203,6 +250,9 @@ static void dumb_shader(struct r500_fragment_program *fp)
fp->translated = GL_TRUE;
}
+static void emit_alu(struct r500_fragment_program *fp) {
+}
+
static GLboolean parse_program(struct r500_fragment_program *fp)
{
struct gl_fragment_program *mp = &fp->mesa_program;
@@ -219,17 +269,16 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
for (fpi = mp->Base.Instructions; fpi->Opcode != OPCODE_END; fpi++) {
if (fpi->Opcode != OPCODE_KIL) {
- dest = make_dest(fpi->DstReg);
- mask = fpi->DstReg.WriteMask;
+ dest = make_dest(fp, fpi->DstReg);
+ mask = fpi->DstReg.WriteMask << 11;
}
switch (fpi->Opcode) {
case OPCODE_ABS:
- src[0] = make_src(fpi->SrcReg[0]);
+ src[0] = make_src(fp, 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;
+ | 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
@@ -245,12 +294,11 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
| R500_ALU_RGBA_ADDRD(dest);
break;
case OPCODE_ADD:
- src[0] = make_src(fpi->SrcReg[0]);
- src[1] = make_src(fpi->SrcReg[1]);
+ src[0] = make_src(fp, fpi->SrcReg[0]);
+ src[1] = make_src(fp, 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;
+ | mask;
fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
| R500_RGB_ADDR1(src[1]);
fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
@@ -260,7 +308,7 @@ 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_A(R500_SWIZZLE_ONE)
+ | 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)
@@ -269,13 +317,61 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
| R500_ALU_RGBA_ALPHA_SEL_C_SRC1
| MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[1]));
break;
+ case OPCODE_DP3:
+ src[0] = make_src(fp, fpi->SrcReg[0]);
+ src[1] = make_src(fp, fpi->SrcReg[1]);
+ src[2] = make_src(fp, fpi->SrcReg[2]);
+ fp->inst[counter].inst0 = R500_INST_TYPE_ALU
+ | mask;
+ 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_DP
+ | 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_DP3
+ | 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]));
+ break;
+ case OPCODE_DP4:
+ src[0] = make_src(fp, fpi->SrcReg[0]);
+ src[1] = make_src(fp, fpi->SrcReg[1]);
+ src[2] = make_src(fp, fpi->SrcReg[2]);
+ /* Based on DP3 */
+ fp->inst[counter].inst0 = R500_INST_TYPE_ALU
+ | mask;
+ 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_DP
+ | 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_DP4
+ | 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]));
+ break;
case OPCODE_MAD:
- src[0] = make_src(fpi->SrcReg[0]);
- src[1] = make_src(fpi->SrcReg[1]);
- src[2] = make_src(fpi->SrcReg[2]);
+ src[0] = make_src(fp, fpi->SrcReg[0]);
+ src[1] = make_src(fp, fpi->SrcReg[1]);
+ src[2] = make_src(fp, fpi->SrcReg[2]);
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;
+ | mask;
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])
@@ -294,13 +390,46 @@ 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_MAX:
+ src[0] = make_src(fp, fpi->SrcReg[0]);
+ src[1] = make_src(fp, fpi->SrcReg[0]);
+ fp->inst[counter].inst0 = R500_INST_TYPE_ALU | mask;
+ 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_MAX
+ | 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_MAX
+ | R500_ALU_RGBA_ADDRD(dest);
+ break;
+ case OPCODE_MIN:
+ src[0] = make_src(fp, fpi->SrcReg[0]);
+ src[1] = make_src(fp, fpi->SrcReg[0]);
+ fp->inst[counter].inst0 = R500_INST_TYPE_ALU | mask;
+ 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_MIN
+ | 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_MIN
+ | R500_ALU_RGBA_ADDRD(dest);
+ break;
case OPCODE_MOV:
- src[0] = make_src(fpi->SrcReg[0]);
+ src[0] = make_src(fp, fpi->SrcReg[0]);
/* We use MAX, but MIN, CND, and CMP also work.
* Just remember to disable the OMOD! */
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;
+ | 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
@@ -316,12 +445,11 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
| R500_ALU_RGBA_ADDRD(dest);
break;
case OPCODE_MUL:
- src[0] = make_src(fpi->SrcReg[0]);
- src[1] = make_src(fpi->SrcReg[1]);
+ src[0] = make_src(fp, fpi->SrcReg[0]);
+ src[1] = make_src(fp, 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;
+ | mask;
fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
| R500_RGB_ADDR1(src[1]);
fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
@@ -341,12 +469,11 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
| 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]);
+ src[0] = make_src(fp, fpi->SrcReg[0]);
+ src[1] = make_src(fp, 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;
+ | mask;
fp->inst[counter].inst1 = R500_RGB_ADDR1(src[0])
| R500_RGB_ADDR2(src[1]);
fp->inst[counter].inst2 = R500_ALPHA_ADDR1(src[0])
@@ -367,6 +494,20 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
| MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[1]))
| R500_ALU_RGBA_ALPHA_MOD_C_NEG;
break;
+ case OPCODE_TEX:
+ src[0] = make_src(fp, fpi->SrcReg[0]);
+ fp->inst[counter].inst0 = R500_INST_TYPE_TEX | mask;
+ fp->inst[counter].inst1 = fpi->TexSrcUnit
+ | R500_TEX_INST_LD | R500_TEX_SEM_ACQUIRE;
+ fp->inst[counter].inst2 = R500_TEX_SRC_ADDR(src[0])
+ | MAKE_SWIZ_TEX_STRQ(make_strq_swizzle(fpi->SrcReg[0]))
+ | R500_TEX_DST_ADDR(dest)
+ | R500_TEX_DST_R_SWIZ_R | R500_TEX_DST_G_SWIZ_G
+ | R500_TEX_DST_B_SWIZ_B | R500_TEX_DST_A_SWIZ_A;
+ fp->inst[counter].inst3 = 0x0;
+ fp->inst[counter].inst4 = 0x0;
+ fp->inst[counter].inst5 = 0x0;
+ break;
default:
ERROR("unknown fpi->Opcode %d\n", fpi->Opcode);
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 22:40:52 +0000