mesa: Branch 'master'
Jerome Glisse
glisse at kemper.freedesktop.org
Thu Mar 1 19:35:32 UTC 2007
src/mesa/drivers/dri/r300/r300_fragprog.c | 318 +++++++++++++-----------------
1 files changed, 148 insertions(+), 170 deletions(-)
New commits:
diff-tree 5cb01764f647be7ca3cb5e891af9fe012914a93d (from 9fbb2e9e76aabc73148c464ce8fd6980a2c1d3f5)
Author: Rune Petersen <rune at megahurts.dk>
Date: Thu Mar 1 20:36:19 2007 +0100
Optimize cos&sin instruction a bit more.
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c
index 8e45bd5..a1c634a 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog.c
@@ -1214,8 +1214,8 @@ static void make_sin_const(struct r300_f
cnstv[3] = 0.2225; // weight
rp->const_sin[0] = emit_const4fv(rp, cnstv);
- cnstv[0] = 0.5;
- cnstv[1] = -1.5;
+ cnstv[0] = 0.75;
+ cnstv[1] = 0.0;
cnstv[2] = 0.159154943; // 1/(2*PI)
cnstv[3] = 6.283185307; // 2*PI
rp->const_sin[1] = emit_const4fv(rp, cnstv);
@@ -1227,7 +1227,7 @@ static GLboolean parse_program(struct r3
struct gl_fragment_program *mp = &rp->mesa_program;
const struct prog_instruction *inst = mp->Base.Instructions;
struct prog_instruction *fpi;
- GLuint src[3], dest, temp;
+ GLuint src[3], dest, temp[2];
GLuint cnst;
int flags, mask = 0;
GLfloat cnstv[4] = {0.0, 0.0, 0.0, 0.0};
@@ -1277,70 +1277,63 @@ static GLboolean parse_program(struct r3
/*
* cos using a parabola (see SIN):
* cos(x):
- * x += PI/2
- * x = (x/(2*PI))+0.5
+ * x = (x/(2*PI))+0.75
* x = frac(x)
* x = (x*2*PI)-PI
* result = sin(x)
*/
- temp = get_temp_reg(rp);
+ temp[0] = get_temp_reg(rp);
make_sin_const(rp);
src[0] = t_scalar_src(rp, fpi->SrcReg[0]);
/* add 0.5*PI and do range reduction */
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X,
- swizzle(rp->const_sin[0], Z, Z, Z, Z), //PI
- pfs_half,
- swizzle(keep(src[0]), X, X, X, X),
- 0);
-
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X,
- swizzle(temp, X, X, X, X),
+ 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),
- pfs_half,
+ swizzle(rp->const_sin[1], X, X, X, X),
0);
- emit_arith(rp, PFS_OP_FRC, temp, WRITEMASK_X,
- swizzle(temp, X, X, X, X),
+ emit_arith(rp, PFS_OP_FRC, temp[0], WRITEMASK_X,
+ swizzle(temp[0], X, X, X, X),
undef,
undef,
0);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_Z,
- swizzle(temp, X, X, X, X),
+ 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
0);
/* SIN */
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X | WRITEMASK_Y,
- swizzle(temp, Z, Z, Z, Z),
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X | WRITEMASK_Y,
+ swizzle(temp[0], Z, Z, Z, Z),
rp->const_sin[0],
pfs_zero,
0);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X,
- swizzle(temp, Y, Y, Y, Y),
- absolute(swizzle(temp, Z, Z, Z, Z)),
- swizzle(temp, X, X, X, X),
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X,
+ swizzle(temp[0], Y, Y, Y, Y),
+ absolute(swizzle(temp[0], Z, Z, Z, Z)),
+ swizzle(temp[0], X, X, X, X),
0);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_Y,
- swizzle(temp, X, X, X, X),
- absolute(swizzle(temp, X, X, X, X)),
- negate(swizzle(temp, X, X, X, X)),
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_Y,
+ swizzle(temp[0], X, X, X, X),
+ absolute(swizzle(temp[0], X, X, X, X)),
+ negate(swizzle(temp[0], X, X, X, X)),
0);
emit_arith(rp, PFS_OP_MAD, dest, mask,
- swizzle(temp, Y, Y, Y, Y),
+ swizzle(temp[0], Y, Y, Y, Y),
swizzle(rp->const_sin[0], W, W, W, W),
- swizzle(temp, X, X, X, X),
+ swizzle(temp[0], X, X, X, X),
flags);
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
break;
case OPCODE_DP3:
src[0] = t_src(rp, fpi->SrcReg[0]);
@@ -1363,15 +1356,15 @@ static GLboolean parse_program(struct r3
* DP4 dest, temp, src1
*/
#if 0
- temp = get_temp_reg(rp);
+ temp[0] = get_temp_reg(rp);
src[0].s_swz = SWIZZLE_ONE;
- emit_arith(rp, PFS_OP_MAD, temp, mask,
+ emit_arith(rp, PFS_OP_MAD, temp[0], mask,
src[0], pfs_one, pfs_zero,
0);
emit_arith(rp, PFS_OP_DP4, dest, mask,
- temp, src[1], undef,
+ temp[0], src[1], undef,
flags);
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
#else
emit_arith(rp, PFS_OP_DP4, dest, mask,
swizzle(src[0], X, Y, Z, ONE), src[1],
@@ -1408,17 +1401,17 @@ static GLboolean parse_program(struct r3
break;
case OPCODE_FLR:
src[0] = t_src(rp, fpi->SrcReg[0]);
- temp = get_temp_reg(rp);
+ temp[0] = get_temp_reg(rp);
/* FRC temp, src0
* MAD dest, src0, 1.0, -temp
*/
- emit_arith(rp, PFS_OP_FRC, temp, mask,
+ emit_arith(rp, PFS_OP_FRC, temp[0], mask,
keep(src[0]), undef, undef,
0);
emit_arith(rp, PFS_OP_MAD, dest, mask,
- src[0], pfs_one, negate(temp),
+ src[0], pfs_one, negate(temp[0]),
flags);
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
break;
case OPCODE_FRC:
src[0] = t_src(rp, fpi->SrcReg[0]);
@@ -1450,44 +1443,44 @@ static GLboolean parse_program(struct r3
*/
cnstv[0] = cnstv[1] = cnstv[2] = cnstv[3] = 0.50001;
src[0] = t_src(rp, fpi->SrcReg[0]);
- temp = get_temp_reg(rp);
+ temp[0] = get_temp_reg(rp);
cnst = emit_const4fv(rp, cnstv);
- emit_arith(rp, PFS_OP_CMP, temp,
+ emit_arith(rp, PFS_OP_CMP, temp[0],
WRITEMASK_X | WRITEMASK_Y,
src[0], pfs_zero, src[0], flags);
- emit_arith(rp, PFS_OP_MIN, temp, WRITEMASK_Z,
+ emit_arith(rp, PFS_OP_MIN, temp[0], WRITEMASK_Z,
swizzle(keep(src[0]), W, W, W, W),
cnst, undef, flags);
- emit_arith(rp, PFS_OP_LG2, temp, WRITEMASK_W,
- swizzle(temp, Y, Y, Y, Y),
+ emit_arith(rp, PFS_OP_LG2, temp[0], WRITEMASK_W,
+ swizzle(temp[0], Y, Y, Y, Y),
undef, undef, flags);
- emit_arith(rp, PFS_OP_MAX, temp, WRITEMASK_Z,
- temp, negate(cnst), undef, flags);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_W,
- temp, swizzle(temp, Z, Z, Z, Z),
+ emit_arith(rp, PFS_OP_MAX, temp[0], WRITEMASK_Z,
+ temp[0], negate(cnst), undef, flags);
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_W,
+ temp[0], swizzle(temp[0], Z, Z, Z, Z),
pfs_zero, flags);
- emit_arith(rp, PFS_OP_EX2, temp, WRITEMASK_W,
- temp, undef, undef, flags);
+ emit_arith(rp, PFS_OP_EX2, temp[0], WRITEMASK_W,
+ temp[0], undef, undef, flags);
emit_arith(rp, PFS_OP_MAD, dest, WRITEMASK_Y,
- swizzle(keep(temp), X, X, X, X),
+ swizzle(keep(temp[0]), X, X, X, X),
pfs_one, pfs_zero, flags);
#if 0
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X,
- temp, pfs_one, pfs_half, flags);
- emit_arith(rp, PFS_OP_CMPH, temp, WRITEMASK_Z,
- swizzle(keep(temp), W, W, W, W),
- pfs_zero, swizzle(keep(temp), X, X, X, X),
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X,
+ temp[0], pfs_one, pfs_half, flags);
+ emit_arith(rp, PFS_OP_CMPH, temp[0], WRITEMASK_Z,
+ swizzle(keep(temp[0]), W, W, W, W),
+ pfs_zero, swizzle(keep(temp[0]), X, X, X, X),
flags);
#else
- emit_arith(rp, PFS_OP_CMP, temp, WRITEMASK_Z,
+ emit_arith(rp, PFS_OP_CMP, temp[0], WRITEMASK_Z,
pfs_zero,
- swizzle(keep(temp), W, W, W, W),
- negate(swizzle(keep(temp), X, X, X, X)),
+ swizzle(keep(temp[0]), W, W, W, W),
+ negate(swizzle(keep(temp[0]), X, X, X, X)),
flags);
#endif
emit_arith(rp, PFS_OP_CMP, dest, WRITEMASK_Z,
- pfs_zero, temp,
- negate(swizzle(keep(temp), Y, Y, Y, Y)),
+ pfs_zero, temp[0],
+ negate(swizzle(keep(temp[0]), Y, Y, Y, Y)),
flags);
emit_arith(rp, PFS_OP_MAD, dest,
WRITEMASK_X | WRITEMASK_W,
@@ -1495,7 +1488,7 @@ static GLboolean parse_program(struct r3
pfs_one,
pfs_zero,
flags);
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
break;
case OPCODE_LRP:
src[0] = t_src(rp, fpi->SrcReg[0]);
@@ -1506,14 +1499,14 @@ static GLboolean parse_program(struct r3
* MAD temp, -tmp0, tmp2, tmp2
* MAD result, tmp0, tmp1, temp
*/
- temp = get_temp_reg(rp);
- emit_arith(rp, PFS_OP_MAD, temp, mask,
+ temp[0] = get_temp_reg(rp);
+ emit_arith(rp, PFS_OP_MAD, temp[0], mask,
negate(keep(src[0])), keep(src[2]), src[2],
0);
emit_arith(rp, PFS_OP_MAD, dest, mask,
- src[0], src[1], temp,
+ src[0], src[1], temp[0],
flags);
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
break;
case OPCODE_MAD:
src[0] = t_src(rp, fpi->SrcReg[0]);
@@ -1554,17 +1547,17 @@ static GLboolean parse_program(struct r3
case OPCODE_POW:
src[0] = t_scalar_src(rp, fpi->SrcReg[0]);
src[1] = t_scalar_src(rp, fpi->SrcReg[1]);
- temp = get_temp_reg(rp);
- emit_arith(rp, PFS_OP_LG2, temp, WRITEMASK_W,
+ temp[0] = get_temp_reg(rp);
+ emit_arith(rp, PFS_OP_LG2, temp[0], WRITEMASK_W,
src[0], undef, undef,
0);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_W,
- temp, src[1], pfs_zero,
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_W,
+ temp[0], src[1], pfs_zero,
0);
emit_arith(rp, PFS_OP_EX2, dest, fpi->DstReg.WriteMask,
- temp, undef, undef,
+ temp[0], undef, undef,
0);
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
break;
case OPCODE_RCP:
src[0] = t_scalar_src(rp, fpi->SrcReg[0]);
@@ -1580,107 +1573,91 @@ static GLboolean parse_program(struct r3
break;
case OPCODE_SCS:
/*
- * cos using a parabola (see SIN):
- * cos(x):
- * x += PI/2
- * x = (x/(2*PI))+0.5
- * x = frac(x)
- * x = (x*2*PI)-PI
- * result = sin(x)
+ * scs using a parabola :
+ * scs(x):
+ * result.x = sin(-abs(x)+0.5*PI) (cos)
+ * result.y = sin(x) (sin)
+ *
*/
- temp = get_temp_reg(rp);
+ temp[0] = get_temp_reg(rp);
+ temp[1] = get_temp_reg(rp);
make_sin_const(rp);
src[0] = t_scalar_src(rp, fpi->SrcReg[0]);
- /* add 0.5*PI and do range reduction */
+ /* 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
+ pfs_half,
+ negate(abs(swizzle(keep(src[0]), X, X, X, X))),
+ 0);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X|WRITEMASK_Y,
- swizzle(rp->const_sin[0], Z, Z, Z, Z),
- rp->const_sin[1],
+ /* C*x (sin) */
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_W,
+ swizzle(rp->const_sin[0], Y, Y, Y, Y),
swizzle(keep(src[0]), X, X, X, X),
+ pfs_zero,
0);
- emit_arith(rp, PFS_OP_CMP, temp, WRITEMASK_W,
- swizzle(rp->const_sin[0], Z, Z, Z, Z),
- negate(pfs_half),
- swizzle(keep(src[0]), X, X, X, X),
+ /* 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],
+ pfs_zero,
0);
- emit_arith(rp, PFS_OP_CMP, temp, WRITEMASK_Z,
- swizzle(temp, X, X, X, X),
- swizzle(temp, Y, Y, Y, Y),
- swizzle(temp, W, W, W, W),
+ /* B*x (sin) */
+ emit_arith(rp, PFS_OP_MAD, temp[1], WRITEMASK_W,
+ swizzle(rp->const_sin[0], X, X, X, X),
+ keep(src[0]),
+ pfs_zero,
0);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X | WRITEMASK_Y,
- swizzle(temp, Z, Z, Z, Z),
- rp->const_sin[0],
- pfs_zero,
+ /* y = B*x + C*x*abs(x) (sin)*/
+ emit_arith(rp, PFS_OP_MAD, temp[1], WRITEMASK_Z,
+ absolute(src[0]),
+ swizzle(temp[0], W, W, W, W),
+ swizzle(temp[1], W, W, W, W),
0);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_W,
- swizzle(temp, Y, Y, Y, Y),
- absolute(swizzle(temp, Z, Z, Z, Z)),
- swizzle(temp, X, X, X, X),
- 0);
-
- if(mask & WRITEMASK_Y)
- {
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X | WRITEMASK_Y,
- swizzle(keep(src[0]), X, X, X, X),
- rp->const_sin[0],
- pfs_zero,
- 0);
-
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X,
- swizzle(temp, Y, Y, Y, Y),
- absolute(swizzle(keep(src[0]), X, X, X, X)),
- swizzle(temp, X, X, X, X),
- 0);
- }
+ /* y = B*x + C*x*abs(x) (cos)*/
+ emit_arith(rp, PFS_OP_MAD, temp[1], WRITEMASK_W,
+ swizzle(temp[0], Y, Y, Y, Y),
+ absolute(swizzle(temp[0], Z, Z, Z, Z)),
+ swizzle(temp[0], X, X, X, X),
+ 0);
+
+ /* y*abs(y) - y (cos), y*abs(y) - y (sin) */
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X | WRITEMASK_Y,
+ swizzle(temp[1], W, Z, Y, X),
+ absolute(swizzle(temp[1], W, Z, Y, X)),
+ negate(swizzle(temp[1], W, Z, Y, X)),
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_Z,
- swizzle(temp, W, W, W, W),
- absolute(swizzle(temp, W, W, W, W)),
- negate(swizzle(temp, W, W, W, W)),
0);
- emit_arith(rp, PFS_OP_MAD, dest, WRITEMASK_X,
- swizzle(temp, Z, Z, Z, Z),
+ /* 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(temp, W, W, W, W),
+ swizzle(temp[1], W, Z, Y, X),
flags);
- if(mask & WRITEMASK_Y)
- {
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_W,
- swizzle(temp, X, X, X, X),
- absolute(swizzle(temp, X, X, X, X)),
- negate(swizzle(temp, X, X, X, X)),
- 0);
-
- emit_arith(rp, PFS_OP_MAD, dest, WRITEMASK_Y,
- swizzle(temp, W, W, W, W),
- swizzle(rp->const_sin[0], W, W, W, W),
- swizzle(temp, X, X, X, X),
- flags);
- }
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
+ free_temp(rp, temp[1]);
break;
case OPCODE_SGE:
src[0] = t_src(rp, fpi->SrcReg[0]);
src[1] = t_src(rp, fpi->SrcReg[1]);
- temp = get_temp_reg(rp);
+ temp[0] = get_temp_reg(rp);
/* temp = src0 - src1
* dest.c = (temp.c < 0.0) ? 0 : 1
*/
- emit_arith(rp, PFS_OP_MAD, temp, mask,
+ emit_arith(rp, PFS_OP_MAD, temp[0], mask,
src[0], pfs_one, negate(src[1]),
0);
emit_arith(rp, PFS_OP_CMP, dest, mask,
- pfs_one, pfs_zero, temp,
+ pfs_one, pfs_zero, temp[0],
0);
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
break;
case OPCODE_SIN:
/*
@@ -1690,73 +1667,74 @@ static GLboolean parse_program(struct r3
* itself squared.
*/
- temp = get_temp_reg(rp);
+ temp[0] = get_temp_reg(rp);
make_sin_const(rp);
src[0] = t_scalar_src(rp, fpi->SrcReg[0]);
+
/* do range reduction */
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X,
+ 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),
pfs_half,
0);
- emit_arith(rp, PFS_OP_FRC, temp, WRITEMASK_X,
- swizzle(temp, X, X, X, X),
+ emit_arith(rp, PFS_OP_FRC, temp[0], WRITEMASK_X,
+ swizzle(temp[0], X, X, X, X),
undef,
undef,
0);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_Z,
- swizzle(temp, X, X, X, X),
+ 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
0);
/* SIN */
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X | WRITEMASK_Y,
- swizzle(temp, Z, Z, Z, Z),
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X | WRITEMASK_Y,
+ swizzle(temp[0], Z, Z, Z, Z),
rp->const_sin[0],
pfs_zero,
0);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X,
- swizzle(temp, Y, Y, Y, Y),
- absolute(swizzle(temp, Z, Z, Z, Z)),
- swizzle(temp, X, X, X, X),
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X,
+ swizzle(temp[0], Y, Y, Y, Y),
+ absolute(swizzle(temp[0], Z, Z, Z, Z)),
+ swizzle(temp[0], X, X, X, X),
0);
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_Y,
- swizzle(temp, X, X, X, X),
- absolute(swizzle(temp, X, X, X, X)),
- negate(swizzle(temp, X, X, X, X)),
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_Y,
+ swizzle(temp[0], X, X, X, X),
+ absolute(swizzle(temp[0], X, X, X, X)),
+ negate(swizzle(temp[0], X, X, X, X)),
0);
emit_arith(rp, PFS_OP_MAD, dest, mask,
- swizzle(temp, Y, Y, Y, Y),
+ swizzle(temp[0], Y, Y, Y, Y),
swizzle(rp->const_sin[0], W, W, W, W),
- swizzle(temp, X, X, X, X),
+ swizzle(temp[0], X, X, X, X),
flags);
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
break;
case OPCODE_SLT:
src[0] = t_src(rp, fpi->SrcReg[0]);
src[1] = t_src(rp, fpi->SrcReg[1]);
- temp = get_temp_reg(rp);
+ temp[0] = get_temp_reg(rp);
/* temp = src0 - src1
* dest.c = (temp.c < 0.0) ? 1 : 0
*/
- emit_arith(rp, PFS_OP_MAD, temp, mask,
+ emit_arith(rp, PFS_OP_MAD, temp[0], mask,
src[0], pfs_one, negate(src[1]),
0);
emit_arith(rp, PFS_OP_CMP, dest, mask,
- pfs_zero, pfs_one, temp,
+ pfs_zero, pfs_one, temp[0],
0);
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
break;
case OPCODE_SUB:
src[0] = t_src(rp, fpi->SrcReg[0]);
@@ -1777,9 +1755,9 @@ static GLboolean parse_program(struct r3
case OPCODE_XPD: {
src[0] = t_src(rp, fpi->SrcReg[0]);
src[1] = t_src(rp, fpi->SrcReg[1]);
- temp = get_temp_reg(rp);
+ temp[0] = get_temp_reg(rp);
/* temp = src0.zxy * src1.yzx */
- emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_XYZ,
+ emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_XYZ,
swizzle(keep(src[0]), Z, X, Y, W),
swizzle(keep(src[1]), Y, Z, X, W),
pfs_zero,
@@ -1790,10 +1768,10 @@ static GLboolean parse_program(struct r3
emit_arith(rp, PFS_OP_MAD, dest, mask & WRITEMASK_XYZ,
swizzle(src[0], Y, Z, X, W),
swizzle(src[1], Z, X, Y, W),
- negate(temp),
+ negate(temp[0]),
flags);
/* cleanup */
- free_temp(rp, temp);
+ free_temp(rp, temp[0]);
break;
}
default:
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