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-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp32
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h3
-rw-r--r--src/video_core/renderer_opengl/utils.cpp25
-rw-r--r--src/video_core/renderer_opengl/utils.h20
4 files changed, 58 insertions, 22 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 7ff1e6737..148692943 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -299,6 +299,9 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
BaseBindings base_bindings;
std::array<bool, Maxwell::NumClipDistances> clip_distances{};
+ // Prepare UBO bindings
+ bind_ubo_pushbuffer.Setup(base_bindings.cbuf);
+
for (std::size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) {
const auto& shader_config = gpu.regs.shader_config[index];
const Maxwell::ShaderProgram program{static_cast<Maxwell::ShaderProgram>(index)};
@@ -321,8 +324,8 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
&ubo, sizeof(ubo), static_cast<std::size_t>(uniform_buffer_alignment));
// Bind the emulation info buffer
- glBindBufferRange(GL_UNIFORM_BUFFER, base_bindings.cbuf, buffer_cache.GetHandle(), offset,
- static_cast<GLsizeiptr>(sizeof(ubo)));
+ bind_ubo_pushbuffer.Push(buffer_cache.GetHandle(), offset,
+ static_cast<GLsizeiptr>(sizeof(ubo)));
Shader shader{shader_cache.GetStageProgram(program)};
const auto [program_handle, next_bindings] =
@@ -366,6 +369,8 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
base_bindings = next_bindings;
}
+ bind_ubo_pushbuffer.Bind();
+
SyncClipEnabled(clip_distances);
gpu.dirty_flags.shaders = false;
@@ -900,23 +905,14 @@ void RasterizerOpenGL::SetupConstBuffers(Tegra::Engines::Maxwell3D::Regs::Shader
const auto& shader_stage = maxwell3d.state.shader_stages[static_cast<std::size_t>(stage)];
const auto& entries = shader->GetShaderEntries().const_buffers;
- constexpr u64 max_binds = Tegra::Engines::Maxwell3D::Regs::MaxConstBuffers;
- std::array<GLuint, max_binds> bind_buffers;
- std::array<GLintptr, max_binds> bind_offsets;
- std::array<GLsizeiptr, max_binds> bind_sizes;
-
- ASSERT_MSG(entries.size() <= max_binds, "Exceeded expected number of binding points.");
-
// Upload only the enabled buffers from the 16 constbuffers of each shader stage
for (u32 bindpoint = 0; bindpoint < entries.size(); ++bindpoint) {
const auto& used_buffer = entries[bindpoint];
const auto& buffer = shader_stage.const_buffers[used_buffer.GetIndex()];
if (!buffer.enabled) {
- // With disabled buffers set values as zero to unbind them
- bind_buffers[bindpoint] = 0;
- bind_offsets[bindpoint] = 0;
- bind_sizes[bindpoint] = 0;
+ // Set values to zero to unbind buffers
+ bind_ubo_pushbuffer.Push(0, 0, 0);
continue;
}
@@ -944,16 +940,8 @@ void RasterizerOpenGL::SetupConstBuffers(Tegra::Engines::Maxwell3D::Regs::Shader
const GLintptr const_buffer_offset = buffer_cache.UploadMemory(
buffer.address, size, static_cast<std::size_t>(uniform_buffer_alignment));
- // Prepare values for multibind
- bind_buffers[bindpoint] = buffer_cache.GetHandle();
- bind_offsets[bindpoint] = const_buffer_offset;
- bind_sizes[bindpoint] = size;
+ bind_ubo_pushbuffer.Push(buffer_cache.GetHandle(), const_buffer_offset, size);
}
-
- // The first binding is reserved for emulation values
- const GLuint ubo_base_binding = base_bindings.cbuf + 1;
- glBindBuffersRange(GL_UNIFORM_BUFFER, ubo_base_binding, static_cast<GLsizei>(entries.size()),
- bind_buffers.data(), bind_offsets.data(), bind_sizes.data());
}
void RasterizerOpenGL::SetupGlobalRegions(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage,
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index 54fbf48aa..72a399e3d 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -28,6 +28,7 @@
#include "video_core/renderer_opengl/gl_shader_cache.h"
#include "video_core/renderer_opengl/gl_shader_manager.h"
#include "video_core/renderer_opengl/gl_state.h"
+#include "video_core/renderer_opengl/utils.h"
namespace Core {
class System;
@@ -229,6 +230,8 @@ private:
PrimitiveAssembler primitive_assembler{buffer_cache};
GLint uniform_buffer_alignment;
+ BindBuffersRangePushBuffer bind_ubo_pushbuffer{GL_UNIFORM_BUFFER};
+
std::size_t CalculateVertexArraysSize() const;
std::size_t CalculateIndexBufferSize() const;
diff --git a/src/video_core/renderer_opengl/utils.cpp b/src/video_core/renderer_opengl/utils.cpp
index d84634cb3..79bda54c1 100644
--- a/src/video_core/renderer_opengl/utils.cpp
+++ b/src/video_core/renderer_opengl/utils.cpp
@@ -5,11 +5,36 @@
#include <string>
#include <fmt/format.h>
#include <glad/glad.h>
+#include "common/assert.h"
#include "common/common_types.h"
#include "video_core/renderer_opengl/utils.h"
namespace OpenGL {
+BindBuffersRangePushBuffer::BindBuffersRangePushBuffer(GLenum target) : target{target} {}
+
+BindBuffersRangePushBuffer::~BindBuffersRangePushBuffer() = default;
+
+void BindBuffersRangePushBuffer::Setup(GLuint first_) {
+ first = first_;
+ buffers.clear();
+ offsets.clear();
+ sizes.clear();
+}
+
+void BindBuffersRangePushBuffer::Push(GLuint buffer, GLintptr offset, GLsizeiptr size) {
+ buffers.push_back(buffer);
+ offsets.push_back(offset);
+ sizes.push_back(size);
+}
+
+void BindBuffersRangePushBuffer::Bind() const {
+ const std::size_t count{buffers.size()};
+ DEBUG_ASSERT(count == offsets.size() && count == sizes.size());
+ glBindBuffersRange(target, first, static_cast<GLsizei>(count), buffers.data(), offsets.data(),
+ sizes.data());
+}
+
void LabelGLObject(GLenum identifier, GLuint handle, VAddr addr, std::string extra_info) {
if (!GLAD_GL_KHR_debug) {
return; // We don't need to throw an error as this is just for debugging
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 \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 05:36:53 +0100