OpenGL: Implement DOT3 texture combiner

This was only implemented in the software rasterizer.
2016-03-06 00:45:53 -08:00
parent 2d40891b45
commit 4dadb250ef
1 changed files with 3 additions and 0 deletions
--- a/src/video_core/renderer_opengl/gl_shader_gen.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp
@@ -198,6 +198,9 @@ static void AppendColorCombiner(std::string& out, TevStageConfig::Operation oper
    case Operation::AddThenMultiply:
        out += "min(" + variable_name + "[0] + " + variable_name + "[1], vec3(1.0)) * " + variable_name + "[2]";
        break;
+    case Operation::Dot3_RGB:
+        out += "dot(" + variable_name + "[0], " + variable_name + "[1])";
+        break;
    default:
        out += "vec3(0.0)";
        LOG_CRITICAL(Render_OpenGL, "Unknown color combiner operation: %u", operation);