diff options
Diffstat (limited to 'src/video_core/renderer_opengl/gl_stream_buffer.h')
-rw-r--r-- | src/video_core/renderer_opengl/gl_stream_buffer.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/video_core/renderer_opengl/gl_stream_buffer.h b/src/video_core/renderer_opengl/gl_stream_buffer.h index 307a67113..dd9cf67eb 100644 --- a/src/video_core/renderer_opengl/gl_stream_buffer.h +++ b/src/video_core/renderer_opengl/gl_stream_buffer.h @@ -4,29 +4,31 @@ #pragma once -#include <tuple> +#include <utility> + #include <glad/glad.h> + #include "common/common_types.h" #include "video_core/renderer_opengl/gl_resource_manager.h" namespace OpenGL { class Device; +class StateTracker; class OGLStreamBuffer : private NonCopyable { public: - explicit OGLStreamBuffer(const Device& device, GLsizeiptr size, bool vertex_data_usage); + explicit OGLStreamBuffer(const Device& device, StateTracker& state_tracker_); ~OGLStreamBuffer(); /* * Allocates a linear chunk of memory in the GPU buffer with at least "size" bytes * and the optional alignment requirement. * If the buffer is full, the whole buffer is reallocated which invalidates old chunks. - * The return values are the pointer to the new chunk, the offset within the buffer, - * and the invalidation flag for previous chunks. + * The return values are the pointer to the new chunk, and the offset within the buffer. * The actual used size must be specified on unmapping the chunk. */ - std::tuple<u8*, GLintptr, bool> Map(GLsizeiptr size, GLintptr alignment = 0); + std::pair<u8*, GLintptr> Map(GLsizeiptr size, GLintptr alignment = 0); void Unmap(GLsizeiptr size); @@ -39,15 +41,18 @@ public: } GLsizeiptr Size() const noexcept { - return buffer_size; + return BUFFER_SIZE; } private: + static constexpr GLsizeiptr BUFFER_SIZE = 256 * 1024 * 1024; + + StateTracker& state_tracker; + OGLBuffer gl_buffer; GLuint64EXT gpu_address = 0; GLintptr buffer_pos = 0; - GLsizeiptr buffer_size = 0; GLsizeiptr mapped_size = 0; u8* mapped_ptr = nullptr; }; |