Merge pull request #337 from Subv/used_buffers

GPU: Don't use explicit binding points when uploading the constbuffers to opengl

1 files changed, 11 insertions, 3 deletions

diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index 1ea0dfa71..548ce0453 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -87,9 +87,17 @@ private:
     /// Binds the required textures to OpenGL before drawing a batch.
     void BindTextures();
 
-    /// Configures the current constbuffers to use for the draw command.
-    void SetupConstBuffers(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage,
-                           const std::vector<GLShader::ConstBufferEntry>& entries);
+    /*
+     * Configures the current constbuffers to use for the draw command.
+     * @param stage The shader stage to configure buffers for.
+     * @param program The OpenGL program object that contains the specified stage.
+     * @param current_bindpoint The offset at which to start counting new buffer bindpoints.
+     * @param entries Vector describing the buffers that are actually used in the guest shader.
+     * @returns The next available bindpoint for use in the next shader stage.
+     */
+    u32 SetupConstBuffers(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage, GLuint program,
+                          u32 current_bindpoint,
+                          const std::vector<GLShader::ConstBufferEntry>& entries);
 
     /// Syncs the viewport to match the guest state
     void SyncViewport(const MathUtil::Rectangle<u32>& surfaces_rect, u16 res_scale);