1 files changed, 9 insertions, 64 deletions

diff --git a/src/video_core/renderer_opengl/gl_shader_manager.h b/src/video_core/renderer_opengl/gl_shader_manager.h
index ad42cce74..70781d6f5 100644
--- a/src/video_core/renderer_opengl/gl_shader_manager.h
+++ b/src/video_core/renderer_opengl/gl_shader_manager.h
@@ -4,79 +4,24 @@
 
 #pragma once
 
-#include <cstddef>
-
 #include <glad/glad.h>
 
-#include "video_core/renderer_opengl/gl_resource_manager.h"
-#include "video_core/renderer_opengl/maxwell_to_gl.h"
-
 namespace OpenGL {
 
-class Device;
-
-/// Uniform structure for the Uniform Buffer Object, all vectors must be 16-byte aligned
-/// @note Always keep a vec4 at the end. The GL spec is not clear whether the alignment at
-///       the end of a uniform block is included in UNIFORM_BLOCK_DATA_SIZE or not.
-///       Not following that rule will cause problems on some AMD drivers.
-struct alignas(16) MaxwellUniformData {
-    void SetFromRegs(const Tegra::Engines::Maxwell3D& maxwell);
-
-    GLfloat y_direction;
-};
-static_assert(sizeof(MaxwellUniformData) == 16, "MaxwellUniformData structure size is incorrect");
-static_assert(sizeof(MaxwellUniformData) < 16384,
-              "MaxwellUniformData structure must be less than 16kb as per the OpenGL spec");
-
 class ProgramManager {
 public:
-    explicit ProgramManager(const Device& device);
-    ~ProgramManager();
-
-    /// Binds a compute program
-    void BindCompute(GLuint program);
-
-    /// Updates bound programs.
-    void BindGraphicsPipeline();
-
-    /// Binds an OpenGL pipeline object unsynchronized with the guest state.
-    void BindHostPipeline(GLuint pipeline);
+    void BindProgram(GLuint program) {
+        if (bound_program == program) {
+            return;
+        }
+        bound_program = program;
+        glUseProgram(program);
+    }
 
-    /// Rewinds BindHostPipeline state changes.
-    void RestoreGuestPipeline();
-
-    /// Binds an OpenGL GLSL program object unsynchronized with the guest state.
-    void BindHostCompute(GLuint program);
-
-    /// Rewinds BindHostCompute state changes.
-    void RestoreGuestCompute();
-
-    void UseVertexShader(GLuint program);
-    void UseGeometryShader(GLuint program);
-    void UseFragmentShader(GLuint program);
+    void RestoreGuestCompute() {}
 
 private:
-    struct PipelineState {
-        GLuint vertex = 0;
-        GLuint geometry = 0;
-        GLuint fragment = 0;
-    };
-
-    /// Update GLSL programs.
-    void UpdateSourcePrograms();
-
-    OGLPipeline graphics_pipeline;
-
-    PipelineState current_state;
-    PipelineState old_state;
-
-    bool use_assembly_programs = false;
-
-    bool is_graphics_bound = true;
-
-    bool vertex_enabled = false;
-    bool geometry_enabled = false;
-    bool fragment_enabled = false;
+    GLuint bound_program = 0;
 };
 
 } // namespace OpenGL