From 9cdc576f6055cbb308551f09e3566b34233b226e Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Thu, 20 Jun 2019 03:44:06 -0300
Subject: gl_rasterizer: Fix vertex and index data invalidations

---
 src/video_core/renderer_opengl/utils.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'src/video_core/renderer_opengl/utils.h')

diff --git a/src/video_core/renderer_opengl/utils.h b/src/video_core/renderer_opengl/utils.h
index d2a3d25d9..6c2b45546 100644
--- a/src/video_core/renderer_opengl/utils.h
+++ b/src/video_core/renderer_opengl/utils.h
@@ -11,6 +11,33 @@
 
 namespace OpenGL {
 
+class VertexArrayPushBuffer final {
+public:
+    explicit VertexArrayPushBuffer();
+    ~VertexArrayPushBuffer();
+
+    void Setup(GLuint vao_);
+
+    void SetIndexBuffer(const GLuint* buffer);
+
+    void SetVertexBuffer(GLuint binding_index, const GLuint* buffer, GLintptr offset,
+                         GLsizei stride);
+
+    void Bind();
+
+private:
+    struct Entry {
+        GLuint binding_index{};
+        const GLuint* buffer{};
+        GLintptr offset{};
+        GLsizei stride{};
+    };
+
+    GLuint vao{};
+    const GLuint* index_buffer{};
+    std::vector<Entry> vertex_buffers;
+};
+
 class BindBuffersRangePushBuffer final {
 public:
     explicit BindBuffersRangePushBuffer(GLenum target);
-- 
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