Merge pull request #2345 from ReinUsesLisp/multibind

gl_rasterizer: Use ARB_multi_bind to update buffers with a single call per drawcall

1 files changed, 20 insertions, 0 deletions

diff --git a/src/video_core/renderer_opengl/utils.h b/src/video_core/renderer_opengl/utils.h
index 1fcb6fc11..aef45c9dc 100644
--- a/src/video_core/renderer_opengl/utils.h
+++ b/src/video_core/renderer_opengl/utils.h
@@ -5,11 +5,31 @@
 #pragma once
 
 #include <string>
+#include <vector>
 #include <glad/glad.h>
 #include "common/common_types.h"
 
 namespace OpenGL {
 
+class BindBuffersRangePushBuffer {
+public:
+    BindBuffersRangePushBuffer(GLenum target);
+    ~BindBuffersRangePushBuffer();
+
+    void Setup(GLuint first_);
+
+    void Push(GLuint buffer, GLintptr offset, GLsizeiptr size);
+
+    void Bind() const;
+
+private:
+    GLenum target;
+    GLuint first;
+    std::vector<GLuint> buffers;
+    std::vector<GLintptr> offsets;
+    std::vector<GLsizeiptr> sizes;
+};
+
 void LabelGLObject(GLenum identifier, GLuint handle, VAddr addr, std::string extra_info = "");
 
 } // namespace OpenGL
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