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-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c28
1 files changed, 16 insertions, 12 deletions
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 4d3e26f28cd..39408845d5a 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
@@ -874,13 +874,15 @@ int r300_transform_trig_simple(struct radeon_compiler* c,
struct rc_instruction* inst,
void* unused)
{
+ unsigned int constants[2];
+ unsigned int tempreg;
+
if (inst->U.I.Opcode != RC_OPCODE_COS &&
inst->U.I.Opcode != RC_OPCODE_SIN &&
inst->U.I.Opcode != RC_OPCODE_SCS)
return 0;
- unsigned int constants[2];
- unsigned int tempreg = rc_find_free_temporary(c);
+ tempreg = rc_find_free_temporary(c);
sincos_constants(c, constants);
@@ -918,6 +920,8 @@ int r300_transform_trig_simple(struct radeon_compiler* c,
swizzle_wwww(srcreg(RC_FILE_TEMPORARY, tempreg)),
constants);
} else {
+ struct rc_dst_register dst;
+
emit3(c, inst->Prev, RC_OPCODE_MAD, 0, dstregtmpmask(tempreg, RC_MASK_XY),
swizzle_xxxx(inst->U.I.SrcReg[0]),
swizzle_zzzz(srcreg(RC_FILE_CONSTANT, constants[1])),
@@ -929,7 +933,7 @@ int r300_transform_trig_simple(struct radeon_compiler* c,
swizzle_wwww(srcreg(RC_FILE_CONSTANT, constants[1])),
negate(swizzle_zzzz(srcreg(RC_FILE_CONSTANT, constants[0]))));
- struct rc_dst_register dst = inst->U.I.DstReg;
+ dst = inst->U.I.DstReg;
dst.WriteMask = inst->U.I.DstReg.WriteMask & RC_MASK_X;
sin_approx(c, inst, dst,
@@ -988,16 +992,16 @@ int radeonTransformTrigScale(struct radeon_compiler* c,
struct rc_instruction* inst,
void* unused)
{
- if (inst->U.I.Opcode != RC_OPCODE_COS &&
- inst->U.I.Opcode != RC_OPCODE_SIN &&
- inst->U.I.Opcode != RC_OPCODE_SCS)
- return 0;
-
static const float RCP_2PI = 0.15915494309189535;
unsigned int temp;
unsigned int constant;
unsigned int constant_swizzle;
+ if (inst->U.I.Opcode != RC_OPCODE_COS &&
+ inst->U.I.Opcode != RC_OPCODE_SIN &&
+ inst->U.I.Opcode != RC_OPCODE_SCS)
+ return 0;
+
temp = rc_find_free_temporary(c);
constant = rc_constants_add_immediate_scalar(&c->Program.Constants, RCP_2PI, &constant_swizzle);
@@ -1020,6 +1024,10 @@ int r300_transform_trig_scale_vertex(struct radeon_compiler *c,
struct rc_instruction *inst,
void *unused)
{
+ static const float cons[4] = {0.15915494309189535, 0.5, 6.28318530717959, -3.14159265358979};
+ unsigned int temp;
+ unsigned int constant;
+
if (inst->U.I.Opcode != RC_OPCODE_COS &&
inst->U.I.Opcode != RC_OPCODE_SIN &&
inst->U.I.Opcode != RC_OPCODE_SCS)
@@ -1030,10 +1038,6 @@ int r300_transform_trig_scale_vertex(struct radeon_compiler *c,
* repeat(x) = frac(x / 2PI + 0.5) * 2PI - PI
*/
- static const float cons[4] = {0.15915494309189535, 0.5, 6.28318530717959, -3.14159265358979};
- unsigned int temp;
- unsigned int constant;
-
temp = rc_find_free_temporary(c);
constant = rc_constants_add_immediate_vec4(&c->Program.Constants, cons);