Merge pull request #948 from yuriks/fix-dp3

Pica/VertexShader: Fix DP3 instruction, which wasn't assigning to the w component.
11 years ago · 74b8c5947b
1 changed files with 1 additions and 1 deletions
--- a/src/video_core/vertex_shader.cpp
+++ b/src/video_core/vertex_shader.cpp
@ -221,7 +221,7 @@ static void ProcessShaderCode(VertexShaderState& state) {
                for (int i = 0; i < num_components; ++i)
                    dot = dot + src1[i] * src2[i];

-                for (int i = 0; i < num_components; ++i) {
+                for (int i = 0; i < 4; ++i) {
                    if (!swizzle.DestComponentEnabled(i))
                        continue;