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-rw-r--r--src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c443
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c46
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_alu.h5
3 files changed, 59 insertions, 435 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
index b074c98ee9..c7fc2617de 100644
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
@@ -25,6 +25,8 @@
#include "../r300_reg.h"
#include "radeon_nqssadce.h"
+#include "radeon_program.h"
+#include "radeon_program_alu.h"
#include "shader/prog_optimize.h"
#include "shader/prog_print.h"
@@ -186,34 +188,6 @@ static GLboolean valid_dst(struct r300_vertex_program_code *vp,
return GL_TRUE;
}
-static GLuint *r300TranslateOpcodeABS(struct r300_vertex_program_code *vp,
- struct prog_instruction *vpi,
- GLuint * inst,
- struct prog_src_register src[3])
-{
- //MAX RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W
-
- inst[0] = PVS_OP_DST_OPERAND(VE_MAXIMUM,
- GL_FALSE,
- GL_FALSE,
- t_dst_index(vp, &vpi->DstReg),
- t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
- inst[1] = t_src(vp, &src[0]);
- inst[2] = PVS_SRC_OPERAND(t_src_index(vp, &src[0]),
- t_swizzle(GET_SWZ(src[0].Swizzle, 0)),
- t_swizzle(GET_SWZ(src[0].Swizzle, 1)),
- t_swizzle(GET_SWZ(src[0].Swizzle, 2)),
- t_swizzle(GET_SWZ(src[0].Swizzle, 3)),
- t_src_class(src[0].File),
- (!src[0].
- Negate) ? NEGATE_XYZW : NEGATE_NONE) |
- (src[0].RelAddr << 4);
- inst[3] = 0;
-
- return inst;
-}
-
static GLuint *r300TranslateOpcodeADD(struct r300_vertex_program_code *vp,
struct prog_instruction *vpi,
GLuint * inst,
@@ -250,40 +224,6 @@ static GLuint *r300TranslateOpcodeARL(struct r300_vertex_program_code *vp,
return inst;
}
-static GLuint *r300TranslateOpcodeDP3(struct r300_vertex_program_code *vp,
- struct prog_instruction *vpi,
- GLuint * inst,
- struct prog_src_register src[3])
-{
- //DOT RESULT 1.X Y Z W PARAM 0{} {X Y Z ZERO} PARAM 0{} {X Y Z ZERO}
-
- inst[0] = PVS_OP_DST_OPERAND(VE_DOT_PRODUCT,
- GL_FALSE,
- GL_FALSE,
- t_dst_index(vp, &vpi->DstReg),
- t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
- inst[1] = PVS_SRC_OPERAND(t_src_index(vp, &src[0]),
- t_swizzle(GET_SWZ(src[0].Swizzle, 0)),
- t_swizzle(GET_SWZ(src[0].Swizzle, 1)),
- t_swizzle(GET_SWZ(src[0].Swizzle, 2)),
- SWIZZLE_ZERO,
- t_src_class(src[0].File),
- src[0].Negate ? NEGATE_XYZW : NEGATE_NONE) |
- (src[0].RelAddr << 4);
- inst[2] =
- PVS_SRC_OPERAND(t_src_index(vp, &src[1]),
- t_swizzle(GET_SWZ(src[1].Swizzle, 0)),
- t_swizzle(GET_SWZ(src[1].Swizzle, 1)),
- t_swizzle(GET_SWZ(src[1].Swizzle, 2)), SWIZZLE_ZERO,
- t_src_class(src[1].File),
- src[1].Negate ? NEGATE_XYZW : NEGATE_NONE) |
- (src[1].RelAddr << 4);
- inst[3] = __CONST(1, SWIZZLE_ZERO);
-
- return inst;
-}
-
static GLuint *r300TranslateOpcodeDP4(struct r300_vertex_program_code *vp,
struct prog_instruction *vpi,
GLuint * inst,
@@ -302,32 +242,6 @@ static GLuint *r300TranslateOpcodeDP4(struct r300_vertex_program_code *vp,
return inst;
}
-static GLuint *r300TranslateOpcodeDPH(struct r300_vertex_program_code *vp,
- struct prog_instruction *vpi,
- GLuint * inst,
- struct prog_src_register src[3])
-{
- //DOT RESULT 1.X Y Z W PARAM 0{} {X Y Z ONE} PARAM 0{} {X Y Z W}
- inst[0] = PVS_OP_DST_OPERAND(VE_DOT_PRODUCT,
- GL_FALSE,
- GL_FALSE,
- t_dst_index(vp, &vpi->DstReg),
- t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
- inst[1] = PVS_SRC_OPERAND(t_src_index(vp, &src[0]),
- t_swizzle(GET_SWZ(src[0].Swizzle, 0)),
- t_swizzle(GET_SWZ(src[0].Swizzle, 1)),
- t_swizzle(GET_SWZ(src[0].Swizzle, 2)),
- PVS_SRC_SELECT_FORCE_1,
- t_src_class(src[0].File),
- src[0].Negate ? NEGATE_XYZ : NEGATE_NONE) |
- (src[0].RelAddr << 4);
- inst[2] = t_src(vp, &src[1]);
- inst[3] = __CONST(1, SWIZZLE_ZERO);
-
- return inst;
-}
-
static GLuint *r300TranslateOpcodeDST(struct r300_vertex_program_code *vp,
struct prog_instruction *vpi,
GLuint * inst,
@@ -382,47 +296,6 @@ static GLuint *r300TranslateOpcodeEXP(struct r300_vertex_program_code *vp,
return inst;
}
-static GLuint *r300TranslateOpcodeFLR(struct r300_vertex_program_code *vp,
- struct prog_instruction *vpi,
- GLuint * inst,
- struct prog_src_register src[3],
- int *u_temp_i)
-{
- /* FRC TMP 0.X Y Z W PARAM 0{} {X Y Z W}
- ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} TMP 0{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W */
-
- inst[0] = PVS_OP_DST_OPERAND(VE_FRACTION,
- GL_FALSE,
- GL_FALSE,
- *u_temp_i,
- t_dst_mask(vpi->DstReg.WriteMask),
- PVS_DST_REG_TEMPORARY);
- inst[1] = t_src(vp, &src[0]);
- inst[2] = __CONST(0, SWIZZLE_ZERO);
- inst[3] = __CONST(0, SWIZZLE_ZERO);
- inst += 4;
-
- inst[0] = PVS_OP_DST_OPERAND(VE_ADD,
- GL_FALSE,
- GL_FALSE,
- t_dst_index(vp, &vpi->DstReg),
- t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
- inst[1] = t_src(vp, &src[0]);
- inst[2] = PVS_SRC_OPERAND(*u_temp_i,
- PVS_SRC_SELECT_X,
- PVS_SRC_SELECT_Y,
- PVS_SRC_SELECT_Z,
- PVS_SRC_SELECT_W, PVS_SRC_REG_TEMPORARY,
- /* Not 100% sure about this */
- (!src[0].
- Negate) ? NEGATE_XYZW : NEGATE_NONE);
- inst[3] = __CONST(0, SWIZZLE_ZERO);
- (*u_temp_i)--;
-
- return inst;
-}
-
static GLuint *r300TranslateOpcodeFRC(struct r300_vertex_program_code *vp,
struct prog_instruction *vpi,
GLuint * inst,
@@ -707,139 +580,6 @@ static GLuint *r300TranslateOpcodeSLT(struct r300_vertex_program_code *vp,
return inst;
}
-static GLuint *r300TranslateOpcodeSUB(struct r300_vertex_program_code *vp,
- struct prog_instruction *vpi,
- GLuint * inst,
- struct prog_src_register src[3])
-{
- //ADD RESULT 1.X Y Z W TMP 0{} {X Y Z W} PARAM 1{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W
-
-#if 0
- inst[0] = PVS_OP_DST_OPERAND(VE_ADD,
- GL_FALSE,
- GL_FALSE,
- t_dst_index(vp, &vpi->DstReg),
- t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
- inst[1] = t_src(vp, &src[0]);
- inst[2] = PVS_SRC_OPERAND(t_src_index(vp, &src[1]),
- t_swizzle(GET_SWZ(src[1].Swizzle, 0)),
- t_swizzle(GET_SWZ(src[1].Swizzle, 1)),
- t_swizzle(GET_SWZ(src[1].Swizzle, 2)),
- t_swizzle(GET_SWZ(src[1].Swizzle, 3)),
- t_src_class(src[1].File),
- (!src[1].
- Negate) ? NEGATE_XYZW : NEGATE_NONE) |
- (src[1].RelAddr << 4);
- inst[3] = 0;
-#else
- inst[0] =
- PVS_OP_DST_OPERAND(VE_MULTIPLY_ADD,
- GL_FALSE,
- GL_FALSE,
- t_dst_index(vp, &vpi->DstReg),
- t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
- inst[1] = t_src(vp, &src[0]);
- inst[2] = __CONST(0, SWIZZLE_ONE);
- inst[3] = PVS_SRC_OPERAND(t_src_index(vp, &src[1]),
- t_swizzle(GET_SWZ(src[1].Swizzle, 0)),
- t_swizzle(GET_SWZ(src[1].Swizzle, 1)),
- t_swizzle(GET_SWZ(src[1].Swizzle, 2)),
- t_swizzle(GET_SWZ(src[1].Swizzle, 3)),
- t_src_class(src[1].File),
- (!src[1].
- Negate) ? NEGATE_XYZW : NEGATE_NONE) |
- (src[1].RelAddr << 4);
-#endif
-
- return inst;
-}
-
-static GLuint *r300TranslateOpcodeSWZ(struct r300_vertex_program_code *vp,
- struct prog_instruction *vpi,
- GLuint * inst,
- struct prog_src_register src[3])
-{
- //ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{} {ZERO ZERO ZERO ZERO}
-
- inst[0] = PVS_OP_DST_OPERAND(VE_ADD,
- GL_FALSE,
- GL_FALSE,
- t_dst_index(vp, &vpi->DstReg),
- t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
- inst[1] = t_src(vp, &src[0]);
- inst[2] = __CONST(0, SWIZZLE_ZERO);
- inst[3] = __CONST(0, SWIZZLE_ZERO);
-
- return inst;
-}
-
-static GLuint *r300TranslateOpcodeXPD(struct r300_vertex_program_code *vp,
- struct prog_instruction *vpi,
- GLuint * inst,
- struct prog_src_register src[3],
- int *u_temp_i)
-{
- /* mul r0, r1.yzxw, r2.zxyw
- mad r0, -r2.yzxw, r1.zxyw, r0
- */
-
- inst[0] = PVS_OP_DST_OPERAND(VE_MULTIPLY_ADD,
- GL_FALSE,
- GL_FALSE,
- *u_temp_i,
- t_dst_mask(vpi->DstReg.WriteMask),
- PVS_DST_REG_TEMPORARY);
- inst[1] = PVS_SRC_OPERAND(t_src_index(vp, &src[0]), t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // Y
- t_swizzle(GET_SWZ(src[0].Swizzle, 2)), // Z
- t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // X
- t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // W
- t_src_class(src[0].File),
- src[0].Negate ? NEGATE_XYZW : NEGATE_NONE) |
- (src[0].RelAddr << 4);
- inst[2] = PVS_SRC_OPERAND(t_src_index(vp, &src[1]), t_swizzle(GET_SWZ(src[1].Swizzle, 2)), // Z
- t_swizzle(GET_SWZ(src[1].Swizzle, 0)), // X
- t_swizzle(GET_SWZ(src[1].Swizzle, 1)), // Y
- t_swizzle(GET_SWZ(src[1].Swizzle, 3)), // W
- t_src_class(src[1].File),
- src[1].Negate ? NEGATE_XYZW : NEGATE_NONE) |
- (src[1].RelAddr << 4);
- inst[3] = __CONST(1, SWIZZLE_ZERO);
- inst += 4;
-
- inst[0] = PVS_OP_DST_OPERAND(VE_MULTIPLY_ADD,
- GL_FALSE,
- GL_FALSE,
- t_dst_index(vp, &vpi->DstReg),
- t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
- inst[1] = PVS_SRC_OPERAND(t_src_index(vp, &src[1]), t_swizzle(GET_SWZ(src[1].Swizzle, 1)), // Y
- t_swizzle(GET_SWZ(src[1].Swizzle, 2)), // Z
- t_swizzle(GET_SWZ(src[1].Swizzle, 0)), // X
- t_swizzle(GET_SWZ(src[1].Swizzle, 3)), // W
- t_src_class(src[1].File),
- (!src[1].
- Negate) ? NEGATE_XYZW : NEGATE_NONE) |
- (src[1].RelAddr << 4);
- inst[2] = PVS_SRC_OPERAND(t_src_index(vp, &src[0]), t_swizzle(GET_SWZ(src[0].Swizzle, 2)), // Z
- t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // X
- t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // Y
- t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // W
- t_src_class(src[0].File),
- src[0].Negate ? NEGATE_XYZW : NEGATE_NONE) |
- (src[0].RelAddr << 4);
- inst[3] =
- PVS_SRC_OPERAND(*u_temp_i, PVS_SRC_SELECT_X, PVS_SRC_SELECT_Y,
- PVS_SRC_SELECT_Z, PVS_SRC_SELECT_W,
- PVS_SRC_REG_TEMPORARY, NEGATE_NONE);
-
- (*u_temp_i)--;
-
- return inst;
-}
-
static void t_inputs_outputs(struct r300_vertex_program_code *vp, struct gl_program * glvp)
{
int i;
@@ -1017,24 +757,15 @@ static GLboolean translate_vertex_program(struct r300_vertex_program_compiler *
}
switch (vpi->Opcode) {
- case OPCODE_ABS:
- inst = r300TranslateOpcodeABS(compiler->code, vpi, inst, src);
- break;
case OPCODE_ADD:
inst = r300TranslateOpcodeADD(compiler->code, vpi, inst, src);
break;
case OPCODE_ARL:
inst = r300TranslateOpcodeARL(compiler->code, vpi, inst, src);
break;
- case OPCODE_DP3:
- inst = r300TranslateOpcodeDP3(compiler->code, vpi, inst, src);
- break;
case OPCODE_DP4:
inst = r300TranslateOpcodeDP4(compiler->code, vpi, inst, src);
break;
- case OPCODE_DPH:
- inst = r300TranslateOpcodeDPH(compiler->code, vpi, inst, src);
- break;
case OPCODE_DST:
inst = r300TranslateOpcodeDST(compiler->code, vpi, inst, src);
break;
@@ -1044,10 +775,6 @@ static GLboolean translate_vertex_program(struct r300_vertex_program_compiler *
case OPCODE_EXP:
inst = r300TranslateOpcodeEXP(compiler->code, vpi, inst, src);
break;
- case OPCODE_FLR:
- inst = r300TranslateOpcodeFLR(compiler->code, vpi, inst, src, /* FIXME */
- &u_temp_i);
- break;
case OPCODE_FRC:
inst = r300TranslateOpcodeFRC(compiler->code, vpi, inst, src);
break;
@@ -1090,16 +817,6 @@ static GLboolean translate_vertex_program(struct r300_vertex_program_compiler *
case OPCODE_SLT:
inst = r300TranslateOpcodeSLT(compiler->code, vpi, inst, src);
break;
- case OPCODE_SUB:
- inst = r300TranslateOpcodeSUB(compiler->code, vpi, inst, src);
- break;
- case OPCODE_SWZ:
- inst = r300TranslateOpcodeSWZ(compiler->code, vpi, inst, src);
- break;
- case OPCODE_XPD:
- inst = r300TranslateOpcodeXPD(compiler->code, vpi, inst, src, /* FIXME */
- &u_temp_i);
- break;
default:
return GL_FALSE;
}
@@ -1201,155 +918,6 @@ static void fog_as_texcoord(struct gl_program *prog, int tex_id)
prog->OutputsWritten |= 1 << (VERT_RESULT_TEX0 + tex_id);
}
-static int translateABS(struct gl_program *prog, int pos)
-{
- struct prog_instruction *inst;
-
- inst = &prog->Instructions[pos];
-
- inst->Opcode = OPCODE_MAX;
- inst->SrcReg[1] = inst->SrcReg[0];
- inst->SrcReg[1].Negate ^= NEGATE_XYZW;
-
- return 0;
-}
-
-static int translateDP3(struct gl_program *prog, int pos)
-{
- struct prog_instruction *inst;
-
- inst = &prog->Instructions[pos];
-
- inst->Opcode = OPCODE_DP4;
- inst->SrcReg[0].Swizzle = combine_swizzles4(inst->SrcReg[0].Swizzle, SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
-
- return 0;
-}
-
-static int translateDPH(struct gl_program *prog, int pos)
-{
- struct prog_instruction *inst;
-
- inst = &prog->Instructions[pos];
-
- inst->Opcode = OPCODE_DP4;
- inst->SrcReg[0].Swizzle = combine_swizzles4(inst->SrcReg[0].Swizzle, SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ONE);
-
- return 0;
-}
-
-static int translateFLR(struct gl_program *prog, int pos)
-{
- struct prog_instruction *inst;
- struct prog_dst_register dst;
- int tmp_idx;
-
- tmp_idx = prog->NumTemporaries++;
-
- _mesa_insert_instructions(prog, pos + 1, 1);
-
- inst = &prog->Instructions[pos];
- dst = inst->DstReg;
-
- inst->Opcode = OPCODE_FRC;
- inst->DstReg.File = PROGRAM_TEMPORARY;
- inst->DstReg.Index = tmp_idx;
- ++inst;
-
- inst->Opcode = OPCODE_ADD;
- inst->DstReg = dst;
- inst->SrcReg[0] = (inst-1)->SrcReg[0];
- inst->SrcReg[1].File = PROGRAM_TEMPORARY;
- inst->SrcReg[1].Index = tmp_idx;
- inst->SrcReg[1].Negate = NEGATE_XYZW;
-
- return 1;
-}
-
-static int translateSUB(struct gl_program *prog, int pos)
-{
- struct prog_instruction *inst;
-
- inst = &prog->Instructions[pos];
-
- inst->Opcode = OPCODE_ADD;
- inst->SrcReg[1].Negate ^= NEGATE_XYZW;
-
- return 0;
-}
-
-static int translateSWZ(struct gl_program *prog, int pos)
-{
- prog->Instructions[pos].Opcode = OPCODE_MOV;
-
- return 0;
-}
-
-static int translateXPD(struct gl_program *prog, int pos)
-{
- struct prog_instruction *inst;
- int tmp_idx;
-
- tmp_idx = prog->NumTemporaries++;
-
- _mesa_insert_instructions(prog, pos + 1, 1);
-
- inst = &prog->Instructions[pos];
-
- *(inst+1) = *inst;
-
- inst->Opcode = OPCODE_MUL;
- inst->DstReg.File = PROGRAM_TEMPORARY;
- inst->DstReg.Index = tmp_idx;
- inst->SrcReg[0].Swizzle = combine_swizzles4(inst->SrcReg[0].Swizzle, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_X, SWIZZLE_W);
- inst->SrcReg[1].Swizzle = combine_swizzles4(inst->SrcReg[1].Swizzle, SWIZZLE_Z, SWIZZLE_X, SWIZZLE_Y, SWIZZLE_W);
- ++inst;
-
- inst->Opcode = OPCODE_MAD;
- inst->SrcReg[0].Swizzle = combine_swizzles4(inst->SrcReg[0].Swizzle, SWIZZLE_Z, SWIZZLE_X, SWIZZLE_Y, SWIZZLE_W);
- inst->SrcReg[1].Swizzle = combine_swizzles4(inst->SrcReg[1].Swizzle, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_X, SWIZZLE_W);
- inst->SrcReg[1].Negate ^= NEGATE_XYZW;
- inst->SrcReg[2].File = PROGRAM_TEMPORARY;
- inst->SrcReg[2].Index = tmp_idx;
-
- return 1;
-}
-
-static void translateInsts(struct gl_program *prog)
-{
- struct prog_instruction *inst;
- int i;
-
- for (i = 0; i < prog->NumInstructions; ++i) {
- inst = &prog->Instructions[i];
-
- switch (inst->Opcode) {
- case OPCODE_ABS:
- i += translateABS(prog, i);
- break;
- case OPCODE_DP3:
- i += translateDP3(prog, i);
- break;
- case OPCODE_DPH:
- i += translateDPH(prog, i);
- break;
- case OPCODE_FLR:
- i += translateFLR(prog, i);
- break;
- case OPCODE_SUB:
- i += translateSUB(prog, i);
- break;
- case OPCODE_SWZ:
- i += translateSWZ(prog, i);
- break;
- case OPCODE_XPD:
- i += translateXPD(prog, i);
- break;
- default:
- break;
- }
- }
-}
#define ADD_OUTPUT(fp_attr, vp_result) \
do { \
@@ -1464,7 +1032,12 @@ GLboolean r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compi
addArtificialOutputs(compiler);
- translateInsts(compiler->program);
+ {
+ struct radeon_program_transformation transformations[] = {
+ { &r300_transform_vertex_alu, 0 },
+ };
+ radeonLocalTransform(compiler->program, 1, transformations);
+ }
if (compiler->Base.Debug) {
fprintf(stderr, "Vertex program after native rewrite:\n");
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
index 8283723bad..dd20b4603e 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
@@ -180,6 +180,20 @@ static void transform_ABS(struct radeon_transform_context* t,
emit1(t->Program, OPCODE_MOV, inst->SaturateMode, inst->DstReg, src);
}
+static void transform_DP3(struct radeon_transform_context* t,
+ struct prog_instruction* inst)
+{
+ struct prog_src_register src0 = inst->SrcReg[0];
+ struct prog_src_register src1 = inst->SrcReg[1];
+ src0.Negate &= ~NEGATE_W;
+ src0.Swizzle &= ~(7 << (3 * 3));
+ src0.Swizzle |= SWIZZLE_ZERO << (3 * 3);
+ src1.Negate &= ~NEGATE_W;
+ src1.Swizzle &= ~(7 << (3 * 3));
+ src1.Swizzle |= SWIZZLE_ZERO << (3 * 3);
+ emit2(t->Program, OPCODE_DP4, inst->SaturateMode, inst->DstReg, src0, src1);
+}
+
static void transform_DPH(struct radeon_transform_context* t,
struct prog_instruction* inst)
{
@@ -416,6 +430,38 @@ GLboolean radeonTransformALU(struct radeon_transform_context* t,
}
+static void transform_r300_vertex_ABS(struct radeon_transform_context* t,
+ struct prog_instruction* inst)
+{
+ /* Note: r500 can take absolute values, but r300 cannot. */
+ struct prog_src_register src1 = inst->SrcReg[0];
+ src1.Negate ^= NEGATE_XYZW;
+
+ emit2(t->Program, OPCODE_MAX, inst->SaturateMode, inst->DstReg, inst->SrcReg[0], src1);
+}
+
+/**
+ * For use with radeonLocalTransform, this transforms non-native ALU
+ * instructions of the r300 up to r500 vertex engine.
+ */
+GLboolean r300_transform_vertex_alu(struct radeon_transform_context* t,
+ struct prog_instruction* inst,
+ void* unused)
+{
+ switch(inst->Opcode) {
+ case OPCODE_ABS: transform_r300_vertex_ABS(t, inst); return GL_TRUE;
+ case OPCODE_DP3: transform_DP3(t, inst); return GL_TRUE;
+ case OPCODE_DPH: transform_DPH(t, inst); return GL_TRUE;
+ case OPCODE_FLR: transform_FLR(t, inst); return GL_TRUE;
+ case OPCODE_LRP: transform_LRP(t, inst); return GL_TRUE;
+ case OPCODE_SUB: transform_SUB(t, inst); return GL_TRUE;
+ case OPCODE_SWZ: transform_SWZ(t, inst); return GL_TRUE;
+ case OPCODE_XPD: transform_XPD(t, inst); return GL_TRUE;
+ default:
+ return GL_FALSE;
+ }
+}
+
static void sincos_constants(struct radeon_transform_context* t, GLuint *constants)
{
static const GLfloat SinCosConsts[2][4] = {
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.h b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.h
index b45958115c..7d94a089eb 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.h
@@ -35,6 +35,11 @@ GLboolean radeonTransformALU(
struct prog_instruction*,
void*);
+GLboolean r300_transform_vertex_alu(
+ struct radeon_transform_context *t,
+ struct prog_instruction*,
+ void*);
+
GLboolean radeonTransformTrigSimple(
struct radeon_transform_context *t,
struct prog_instruction*,
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-04 00:50:21 +0000