1 files changed, 16 insertions, 8 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index f4e99e5f4..ccb8b4805 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -94,6 +94,10 @@ CachedShader::CachedShader(VAddr addr, Maxwell::ShaderProgram program_type)
         // Store shader's code to lazily build it on draw
         geometry_programs.code = program_result.first;
     }
+
+    if (program_type == Maxwell::ShaderProgram::Fragment) {
+        SaveAlphaTestingLocations();
+    }
 }
 
 GLuint CachedShader::GetProgramResourceIndex(const GLShader::ConstBufferEntry& buffer) {
@@ -134,16 +138,20 @@ GLuint CachedShader::LazyGeometryProgram(OGLProgram& target_program,
     return target_program.handle;
 };
 
-GLint CachedShader::GetAlphaTestingEnableLocation() {
-    return glGetUniformLocation(program.handle, "alpha_testing_enable");
-}
-
-GLint CachedShader::GetAlphaTestingFuncLocation() {
-    return glGetUniformLocation(program.handle, "alpha_testing_func");
+void CachedShader::SetAlphaTesting(const bool enable, const float ref, const u32 func) {
+    if (program_type == Maxwell::ShaderProgram::Fragment) {
+        glProgramUniform1ui(program.handle, alpha_test.enable_loc,
+                            (enable ? 1 : 0));
+        glProgramUniform1f(program.handle, alpha_test.ref_loc,
+                           ref);
+        glProgramUniform1ui(program.handle, alpha_test.func_loc, func);
+    }
 }
 
-GLint CachedShader::GetAlphaTestingRefLocation() {
-    return glGetUniformLocation(program.handle, "alpha_testing_ref");
+void CachedShader::SaveAlphaTestingLocations() {
+    alpha_test.enable_loc = glGetUniformLocation(program.handle, "alpha_testing_enable");
+    alpha_test.ref_loc = glGetUniformLocation(program.handle, "alpha_testing_ref");
+    alpha_test.func_loc = glGetUniformLocation(program.handle, "alpha_testing_func");
 }
 
 Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) {