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Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_bld_interp.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_interp.c34
1 files changed, 4 insertions, 30 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_interp.c b/src/gallium/drivers/llvmpipe/lp_bld_interp.c
index 338dbca6d1e..49dab8ab61e 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_interp.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_interp.c
@@ -109,32 +109,6 @@ coeffs_init(struct lp_build_interp_soa_context *bld,
/**
- * Small vector x scale multiplication optimization.
- *
- * TODO: Should be elsewhere.
- */
-static LLVMValueRef
-coeff_multiply(struct lp_build_interp_soa_context *bld,
- LLVMValueRef coeff,
- int step)
-{
- LLVMValueRef factor;
-
- switch(step) {
- case 0:
- return bld->base.zero;
- case 1:
- return coeff;
- case 2:
- return lp_build_add(&bld->base, coeff, coeff);
- default:
- factor = lp_build_const_scalar(bld->base.type, (double)step);
- return lp_build_mul(&bld->base, coeff, factor);
- }
-}
-
-
-/**
* Multiply the dadx and dady with the xstep and ystep respectively.
*/
static void
@@ -149,8 +123,8 @@ coeffs_update(struct lp_build_interp_soa_context *bld)
if (mode != TGSI_INTERPOLATE_CONSTANT) {
for(chan = 0; chan < NUM_CHANNELS; ++chan) {
if(mask & (1 << chan)) {
- bld->dadx[attrib][chan] = coeff_multiply(bld, bld->dadx[attrib][chan], bld->xstep);
- bld->dady[attrib][chan] = coeff_multiply(bld, bld->dady[attrib][chan], bld->ystep);
+ bld->dadx[attrib][chan] = lp_build_mul_imm(&bld->base, bld->dadx[attrib][chan], bld->xstep);
+ bld->dady[attrib][chan] = lp_build_mul_imm(&bld->base, bld->dady[attrib][chan], bld->ystep);
}
}
}
@@ -329,8 +303,8 @@ lp_build_interp_soa_init(struct lp_build_interp_soa_context *bld,
unsigned first, last, mask;
unsigned attrib;
- first = decl->DeclarationRange.First;
- last = decl->DeclarationRange.Last;
+ first = decl->Range.First;
+ last = decl->Range.Last;
mask = decl->Declaration.UsageMask;
for( attrib = first; attrib <= last; ++attrib ) {