fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-07 11:28:05 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

draw: corrections for w coordinate

Browse source
This commit is contained in:
Hui Qi Tay 2010-10-16 11:02:11 +01:00 • committed by Keith Whitwell
parent 26ff7523b6
commit c1d6b31866
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/gallium/auxiliary/draw/draw_llvm.c
View file

@ -800,9 +800,10 @@ generate_viewport(struct draw_llvm *llvm,
/* for 1/w convention*/
out3 = LLVMBuildFDiv(builder, const1, out3, "");
LLVMBuildStore(builder, out3, outputs[0][3]);
/* Viewport Mapping */
for (i=0; i<4; i++){
for (i=0; i<3; i++){
LLVMValueRef out = LLVMBuildLoad(builder, outputs[0][i], ""); /*x0 x1 x2 x3*/
LLVMValueRef scale = lp_build_const_vec(f32_type, scaleA[i]); /*sx sx sx sx*/
LLVMValueRef trans = lp_build_const_vec(f32_type, transA[i]); /*tx tx tx tx*/