diff options
Diffstat (limited to '')
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.cpp | 47 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.h | 4 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/utils.cpp | 28 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/utils.h | 20 |
4 files changed, 69 insertions, 30 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 7ff1e6737..d250d5cbb 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -299,6 +299,10 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) { BaseBindings base_bindings; std::array<bool, Maxwell::NumClipDistances> clip_distances{}; + // Prepare packed bindings + bind_ubo_pushbuffer.Setup(base_bindings.cbuf); + bind_ssbo_pushbuffer.Setup(base_bindings.gmem); + 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 +325,8 @@ 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 +370,9 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) { base_bindings = next_bindings; } + bind_ubo_pushbuffer.Bind(); + bind_ssbo_pushbuffer.Bind(); + SyncClipEnabled(clip_distances); gpu.dirty_flags.shaders = false; @@ -900,23 +907,14 @@ 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; } @@ -944,30 +942,19 @@ 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, const Shader& shader, GLenum primitive_mode, BaseBindings base_bindings) { - // TODO(Rodrigo): Use ARB_multi_bind here const auto& entries = shader->GetShaderEntries().global_memory_entries; - - for (u32 bindpoint = 0; bindpoint < static_cast<u32>(entries.size()); ++bindpoint) { - const auto& entry = entries[bindpoint]; - const u32 current_bindpoint = base_bindings.gmem + bindpoint; - const auto& region = global_cache.GetGlobalRegion(entry, stage); - - glBindBufferBase(GL_SHADER_STORAGE_BUFFER, current_bindpoint, region->GetBufferHandle()); + for (std::size_t bindpoint = 0; bindpoint < entries.size(); ++bindpoint) { + const auto& entry{entries[bindpoint]}; + const auto& region{global_cache.GetGlobalRegion(entry, stage)}; + bind_ssbo_pushbuffer.Push(region->GetBufferHandle(), 0, + static_cast<GLsizeiptr>(region->GetSizeInBytes())); } } diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h index 54fbf48aa..e4c64ae71 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 +230,9 @@ private: PrimitiveAssembler primitive_assembler{buffer_cache}; GLint uniform_buffer_alignment; + BindBuffersRangePushBuffer bind_ubo_pushbuffer{GL_UNIFORM_BUFFER}; + BindBuffersRangePushBuffer bind_ssbo_pushbuffer{GL_SHADER_STORAGE_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..84a987371 100644 --- a/src/video_core/renderer_opengl/utils.cpp +++ b/src/video_core/renderer_opengl/utils.cpp @@ -5,11 +5,39 @@ #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()); + if (count == 0) { + return; + } + 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
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