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-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h3
-rw-r--r--src/mesa/drivers/dri/r300/r300_fragprog.c51
2 files changed, 23 insertions, 31 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index 68151d865e0..fe261dbbc6e 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -779,9 +779,6 @@ struct r300_fragment_program {
int max_temp_idx;
- /* the index of the sin constant is stored here */
- GLint const_sin[2];
-
GLuint optimization;
};
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c
index 2145c48b801..0d7d1f1af29 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog.c
@@ -1401,14 +1401,6 @@ static GLfloat SinCosConsts[2][4] = {
};
-static void make_sin_const(struct r300_fragment_program *rp)
-{
- if(rp->const_sin[0] == -1) {
- rp->const_sin[0] = emit_const4fv(rp, SinCosConsts[0]);
- rp->const_sin[1] = emit_const4fv(rp, SinCosConsts[1]);
- }
-}
-
/**
* Emit a LIT instruction.
* \p flags may be PFS_FLAG_SAT
@@ -1516,6 +1508,7 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
struct prog_instruction *fpi;
GLuint src[3], dest, temp[2];
int flags, mask = 0;
+ int const_sin[2];
if (!inst || inst[0].Opcode == OPCODE_END) {
ERROR("empty program?\n");
@@ -1568,15 +1561,16 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
* result = sin(x)
*/
temp[0] = get_temp_reg(rp);
- make_sin_const(rp);
+ const_sin[0] = emit_const4fv(rp, SinCosConsts[0]);
+ const_sin[1] = emit_const4fv(rp, SinCosConsts[1]);
src[0] = t_scalar_src(rp, fpi->SrcReg[0]);
/* add 0.5*PI and do range reduction */
emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X,
swizzle(src[0], X, X, X, X),
- swizzle(rp->const_sin[1], Z, Z, Z, Z),
- swizzle(rp->const_sin[1], X, X, X, X),
+ swizzle(const_sin[1], Z, Z, Z, Z),
+ swizzle(const_sin[1], X, X, X, X),
0);
emit_arith(rp, PFS_OP_FRC, temp[0], WRITEMASK_X,
@@ -1587,15 +1581,15 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_Z,
swizzle(temp[0], X, X, X, X),
- swizzle(rp->const_sin[1], W, W, W, W), //2*PI
- negate(swizzle(rp->const_sin[0], Z, Z, Z, Z)), //-PI
+ swizzle(const_sin[1], W, W, W, W), //2*PI
+ negate(swizzle(const_sin[0], Z, Z, Z, Z)), //-PI
0);
/* SIN */
emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X | WRITEMASK_Y,
swizzle(temp[0], Z, Z, Z, Z),
- rp->const_sin[0],
+ const_sin[0],
pfs_zero,
0);
@@ -1614,7 +1608,7 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
emit_arith(rp, PFS_OP_MAD, dest, mask,
swizzle(temp[0], Y, Y, Y, Y),
- swizzle(rp->const_sin[0], W, W, W, W),
+ swizzle(const_sin[0], W, W, W, W),
swizzle(temp[0], X, X, X, X),
flags);
@@ -1808,19 +1802,20 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
*/
temp[0] = get_temp_reg(rp);
temp[1] = get_temp_reg(rp);
- make_sin_const(rp);
+ const_sin[0] = emit_const4fv(rp, SinCosConsts[0]);
+ const_sin[1] = emit_const4fv(rp, SinCosConsts[1]);
src[0] = t_scalar_src(rp, fpi->SrcReg[0]);
/* x = -abs(x)+0.5*PI */
emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_Z,
- swizzle(rp->const_sin[0], Z, Z, Z, Z), //PI
+ swizzle(const_sin[0], Z, Z, Z, Z), //PI
pfs_half,
negate(abs(swizzle(keep(src[0]), X, X, X, X))),
0);
/* C*x (sin) */
emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_W,
- swizzle(rp->const_sin[0], Y, Y, Y, Y),
+ swizzle(const_sin[0], Y, Y, Y, Y),
swizzle(keep(src[0]), X, X, X, X),
pfs_zero,
0);
@@ -1828,13 +1823,13 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
/* B*x, C*x (cos) */
emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X | WRITEMASK_Y,
swizzle(temp[0], Z, Z, Z, Z),
- rp->const_sin[0],
+ const_sin[0],
pfs_zero,
0);
/* B*x (sin) */
emit_arith(rp, PFS_OP_MAD, temp[1], WRITEMASK_W,
- swizzle(rp->const_sin[0], X, X, X, X),
+ swizzle(const_sin[0], X, X, X, X),
keep(src[0]),
pfs_zero,
0);
@@ -1864,7 +1859,7 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
/* dest.xy = mad(temp.xy, P, temp2.wz) */
emit_arith(rp, PFS_OP_MAD, dest, mask & (WRITEMASK_X | WRITEMASK_Y),
temp[0],
- swizzle(rp->const_sin[0], W, W, W, W),
+ swizzle(const_sin[0], W, W, W, W),
swizzle(temp[1], W, Z, Y, X),
flags);
@@ -1895,7 +1890,8 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
*/
temp[0] = get_temp_reg(rp);
- make_sin_const(rp);
+ const_sin[0] = emit_const4fv(rp, SinCosConsts[0]);
+ const_sin[1] = emit_const4fv(rp, SinCosConsts[1]);
src[0] = t_scalar_src(rp, fpi->SrcReg[0]);
@@ -1903,7 +1899,7 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X,
swizzle(keep(src[0]), X, X, X, X),
- swizzle(rp->const_sin[1], Z, Z, Z, Z),
+ swizzle(const_sin[1], Z, Z, Z, Z),
pfs_half,
0);
@@ -1915,15 +1911,15 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_Z,
swizzle(temp[0], X, X, X, X),
- swizzle(rp->const_sin[1], W, W, W, W), //2*PI
- negate(swizzle(rp->const_sin[0], Z, Z, Z, Z)), //PI
+ swizzle(const_sin[1], W, W, W, W), //2*PI
+ negate(swizzle(const_sin[0], Z, Z, Z, Z)), //PI
0);
/* SIN */
emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X | WRITEMASK_Y,
swizzle(temp[0], Z, Z, Z, Z),
- rp->const_sin[0],
+ const_sin[0],
pfs_zero,
0);
@@ -1942,7 +1938,7 @@ static GLboolean parse_program(struct r300_fragment_program *rp)
emit_arith(rp, PFS_OP_MAD, dest, mask,
swizzle(temp[0], Y, Y, Y, Y),
- swizzle(rp->const_sin[0], W, W, W, W),
+ swizzle(const_sin[0], W, W, W, W),
swizzle(temp[0], X, X, X, X),
flags);
@@ -2124,7 +2120,6 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *rp)
rp->max_temp_idx = 0;
rp->node[0].alu_end = -1;
rp->node[0].tex_end = -1;
- rp->const_sin[0] = -1;
_mesa_memset(cs, 0, sizeof(*rp->cs));
for (i=0;i<PFS_MAX_ALU_INST;i++) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 10:54:36 +0000