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r300/compiler: Fix trig instructions in R300 fp

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Signed-off-by: Nicolai Hähnle <nhaehnle@gmail.com>
This commit is contained in:
Nicolai Hähnle 2009-09-20 20:40:03 +02:00
parent 3640e4acde
commit 7e3b8b0d8f
1 changed files with 9 additions and 9 deletions
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18
src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
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@ -511,23 +511,23 @@ static void sincos_constants(struct radeon_compiler* c, GLuint *constants)
* MAD dest, tmp.y, weight, tmp.x
*/
static void sin_approx(
struct radeon_compiler* c, struct rc_instruction * after,
struct radeon_compiler* c, struct rc_instruction * before,
struct prog_dst_register dst, struct prog_src_register src, const GLuint* constants)
{
GLuint tempreg = rc_find_free_temporary(c);
emit2(c, after->Prev, OPCODE_MUL, 0, dstregtmpmask(tempreg, WRITEMASK_XY),
emit2(c, before->Prev, OPCODE_MUL, 0, dstregtmpmask(tempreg, WRITEMASK_XY),
swizzle(src, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
srcreg(PROGRAM_CONSTANT, constants[0]));
emit3(c, after->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_X),
emit3(c, before->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_X),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y),
absolute(swizzle(src, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X)),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X));
emit3(c, after->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_Y),
emit3(c, before->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_Y),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
absolute(swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X)),
negate(swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X)));
emit3(c, after->Prev, OPCODE_MAD, 0, dst,
emit3(c, before->Prev, OPCODE_MAD, 0, dst,
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y),
swizzle(srcreg(PROGRAM_CONSTANT, constants[0]), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X));
@ -567,7 +567,7 @@ GLboolean radeonTransformTrigSimple(struct radeon_compiler* c,
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
negate(swizzle(srcreg(PROGRAM_CONSTANT, constants[0]), SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z)));
sin_approx(c, inst->Prev, inst->I.DstReg,
sin_approx(c, inst, inst->I.DstReg,
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
constants);
} else if (inst->I.Opcode == OPCODE_SIN) {
@ -582,7 +582,7 @@ GLboolean radeonTransformTrigSimple(struct radeon_compiler* c,
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
negate(swizzle(srcreg(PROGRAM_CONSTANT, constants[0]), SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z)));
sin_approx(c, inst->Prev, inst->I.DstReg,
sin_approx(c, inst, inst->I.DstReg,
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
constants);
} else {
@ -600,12 +600,12 @@ GLboolean radeonTransformTrigSimple(struct radeon_compiler* c,
struct prog_dst_register dst = inst->I.DstReg;
dst.WriteMask = inst->I.DstReg.WriteMask & WRITEMASK_X;
sin_approx(c, inst->Prev, dst,
sin_approx(c, inst, dst,
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
constants);
dst.WriteMask = inst->I.DstReg.WriteMask & WRITEMASK_Y;
sin_approx(c, inst->Prev, dst,
sin_approx(c, inst, dst,
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y),
constants);
}