From ace6c2318be5e8c5b2ad5f489d8144f28505d5f9 Mon Sep 17 00:00:00 2001
From: Kelebek1 <eeeedddccc@hotmail.co.uk>
Date: Sun, 4 Jun 2023 21:09:57 +0100
Subject: Combine vertex/transform feedback buffer binding into a single call

---
 src/video_core/renderer_opengl/gl_buffer_cache.cpp | 18 ++++++++++++++++++
 src/video_core/renderer_opengl/gl_buffer_cache.h   |  4 +++-
 2 files changed, 21 insertions(+), 1 deletion(-)

(limited to 'src/video_core/renderer_opengl')

diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.cpp b/src/video_core/renderer_opengl/gl_buffer_cache.cpp
index c419714d4..0cc546a3a 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.cpp
@@ -232,6 +232,15 @@ void BufferCacheRuntime::BindVertexBuffer(u32 index, Buffer& buffer, u32 offset,
     }
 }
 
+void BufferCacheRuntime::BindVertexBuffers(VideoCommon::HostBindings& bindings) {
+    for (u32 index = 0; index < bindings.buffers.size(); index++) {
+        BindVertexBuffer(
+            bindings.min_index + index, *reinterpret_cast<Buffer*>(bindings.buffers[index]),
+            static_cast<u32>(bindings.offsets[index]), static_cast<u32>(bindings.sizes[index]),
+            static_cast<u32>(bindings.strides[index]));
+    }
+}
+
 void BufferCacheRuntime::BindUniformBuffer(size_t stage, u32 binding_index, Buffer& buffer,
                                            u32 offset, u32 size) {
     if (use_assembly_shaders) {
@@ -320,6 +329,15 @@ void BufferCacheRuntime::BindTransformFeedbackBuffer(u32 index, Buffer& buffer,
                       static_cast<GLintptr>(offset), static_cast<GLsizeiptr>(size));
 }
 
+void BufferCacheRuntime::BindTransformFeedbackBuffers(VideoCommon::HostBindings& bindings) {
+    for (u32 index = 0; index < bindings.buffers.size(); index++) {
+        glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, index,
+                          reinterpret_cast<Buffer*>(bindings.buffers[index])->Handle(),
+                          static_cast<GLintptr>(bindings.offsets[index]),
+                          static_cast<GLsizeiptr>(bindings.sizes[index]));
+    }
+}
+
 void BufferCacheRuntime::BindTextureBuffer(Buffer& buffer, u32 offset, u32 size,
                                            PixelFormat format) {
     *texture_handles++ = buffer.View(offset, size, format);
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h
index a24991585..e4e000284 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.h
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.h
@@ -7,7 +7,7 @@
 #include <span>
 
 #include "common/common_types.h"
-#include "video_core/buffer_cache/buffer_cache.h"
+#include "video_core/buffer_cache/buffer_cache_base.h"
 #include "video_core/buffer_cache/memory_tracker_base.h"
 #include "video_core/rasterizer_interface.h"
 #include "video_core/renderer_opengl/gl_device.h"
@@ -87,6 +87,7 @@ public:
     void BindIndexBuffer(Buffer& buffer, u32 offset, u32 size);
 
     void BindVertexBuffer(u32 index, Buffer& buffer, u32 offset, u32 size, u32 stride);
+    void BindVertexBuffers(VideoCommon::HostBindings& bindings);
 
     void BindUniformBuffer(size_t stage, u32 binding_index, Buffer& buffer, u32 offset, u32 size);
 
@@ -99,6 +100,7 @@ public:
                                   bool is_written);
 
     void BindTransformFeedbackBuffer(u32 index, Buffer& buffer, u32 offset, u32 size);
+    void BindTransformFeedbackBuffers(VideoCommon::HostBindings& bindings);
 
     void BindTextureBuffer(Buffer& buffer, u32 offset, u32 size,
                            VideoCore::Surface::PixelFormat format);
-- 
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