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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2020-06-26 21:58:40 +0200 |
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committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2020-06-26 21:58:40 +0200 |
commit | 6481d91e4a5b5fbae899c3a7924af0b132c16bc8 (patch) | |
tree | e67f6966cabda53be653cda6ba346f88d5f5090d /src/video_core/renderer_opengl | |
parent | Merge pull request #4159 from ogniK5377/mem-manager-dumb-assert (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/video_core/renderer_opengl/gl_buffer_cache.cpp | 17 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_buffer_cache.h | 7 |
2 files changed, 16 insertions, 8 deletions
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.cpp b/src/video_core/renderer_opengl/gl_buffer_cache.cpp index d9f7b4cc6..e461e4c70 100644 --- a/src/video_core/renderer_opengl/gl_buffer_cache.cpp +++ b/src/video_core/renderer_opengl/gl_buffer_cache.cpp @@ -34,20 +34,27 @@ Buffer::Buffer(const Device& device, VAddr cpu_addr, std::size_t size) Buffer::~Buffer() = default; -void Buffer::Upload(std::size_t offset, std::size_t size, const u8* data) const { +void Buffer::Upload(std::size_t offset, std::size_t size, const u8* data) { glNamedBufferSubData(Handle(), static_cast<GLintptr>(offset), static_cast<GLsizeiptr>(size), data); } -void Buffer::Download(std::size_t offset, std::size_t size, u8* data) const { +void Buffer::Download(std::size_t offset, std::size_t size, u8* data) { MICROPROFILE_SCOPE(OpenGL_Buffer_Download); + const GLsizeiptr gl_size = static_cast<GLsizeiptr>(size); + const GLintptr gl_offset = static_cast<GLintptr>(offset); + if (read_buffer.handle == 0) { + read_buffer.Create(); + glNamedBufferData(read_buffer.handle, static_cast<GLsizeiptr>(Size()), nullptr, + GL_STREAM_READ); + } glMemoryBarrier(GL_BUFFER_UPDATE_BARRIER_BIT); - glGetNamedBufferSubData(Handle(), static_cast<GLintptr>(offset), static_cast<GLsizeiptr>(size), - data); + glCopyNamedBufferSubData(gl_buffer.handle, read_buffer.handle, gl_offset, gl_offset, gl_size); + glGetNamedBufferSubData(read_buffer.handle, gl_offset, gl_size, data); } void Buffer::CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset, - std::size_t size) const { + std::size_t size) { glCopyNamedBufferSubData(src.Handle(), Handle(), static_cast<GLintptr>(src_offset), static_cast<GLintptr>(dst_offset), static_cast<GLsizeiptr>(size)); } diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h index 59d95adbc..88fdc0536 100644 --- a/src/video_core/renderer_opengl/gl_buffer_cache.h +++ b/src/video_core/renderer_opengl/gl_buffer_cache.h @@ -28,12 +28,12 @@ public: explicit Buffer(const Device& device, VAddr cpu_addr, std::size_t size); ~Buffer(); - void Upload(std::size_t offset, std::size_t size, const u8* data) const; + void Upload(std::size_t offset, std::size_t size, const u8* data); - void Download(std::size_t offset, std::size_t size, u8* data) const; + void Download(std::size_t offset, std::size_t size, u8* data); void CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset, - std::size_t size) const; + std::size_t size); GLuint Handle() const noexcept { return gl_buffer.handle; @@ -45,6 +45,7 @@ public: private: OGLBuffer gl_buffer; + OGLBuffer read_buffer; u64 gpu_address = 0; }; |