diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_bld_interp.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_bld_interp.c | 34 |
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 338dbca6d1..49dab8ab61 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 ) { |