From 35df1d1864ba721ea7b1cebf9a106dd771cde4f5 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sat, 16 Jan 2021 16:20:18 -0300 Subject: vk_staging_buffer_pool: Add stream buffer for small uploads This uses a ring buffer similar to OpenGL's stream buffer for small uploads. This stops us from allocating several small buffers, reducing memory fragmentation and cache locality. It uses dedicated allocations when possible. --- src/video_core/renderer_opengl/gl_texture_cache.cpp | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) (limited to 'src/video_core/renderer_opengl/gl_texture_cache.cpp') diff --git a/src/video_core/renderer_opengl/gl_texture_cache.cpp b/src/video_core/renderer_opengl/gl_texture_cache.cpp index 37572ab28..31eb54123 100644 --- a/src/video_core/renderer_opengl/gl_texture_cache.cpp +++ b/src/video_core/renderer_opengl/gl_texture_cache.cpp @@ -550,15 +550,14 @@ void TextureCacheRuntime::BlitFramebuffer(Framebuffer* dst, Framebuffer* src, } void TextureCacheRuntime::AccelerateImageUpload(Image& image, const ImageBufferMap& map, - size_t buffer_offset, std::span swizzles) { switch (image.info.type) { case ImageType::e2D: - return util_shaders.BlockLinearUpload2D(image, map, buffer_offset, swizzles); + return util_shaders.BlockLinearUpload2D(image, map, swizzles); case ImageType::e3D: - return util_shaders.BlockLinearUpload3D(image, map, buffer_offset, swizzles); + return util_shaders.BlockLinearUpload3D(image, map, swizzles); case ImageType::Linear: - return util_shaders.PitchUpload(image, map, buffer_offset, swizzles); + return util_shaders.PitchUpload(image, map, swizzles); default: UNREACHABLE(); break; @@ -710,10 +709,10 @@ Image::Image(TextureCacheRuntime& runtime, const VideoCommon::ImageInfo& info_, } } -void Image::UploadMemory(const ImageBufferMap& map, size_t buffer_offset, +void Image::UploadMemory(const ImageBufferMap& map, std::span copies) { glBindBuffer(GL_PIXEL_UNPACK_BUFFER, map.buffer); - glFlushMappedBufferRange(GL_PIXEL_UNPACK_BUFFER, buffer_offset, unswizzled_size_bytes); + glFlushMappedBufferRange(GL_PIXEL_UNPACK_BUFFER, map.offset, unswizzled_size_bytes); glPixelStorei(GL_UNPACK_ALIGNMENT, 1); @@ -729,19 +728,19 @@ void Image::UploadMemory(const ImageBufferMap& map, size_t buffer_offset, current_image_height = copy.buffer_image_height; glPixelStorei(GL_UNPACK_IMAGE_HEIGHT, current_image_height); } - CopyBufferToImage(copy, buffer_offset); + CopyBufferToImage(copy, map.offset); } } -void Image::UploadMemory(const ImageBufferMap& map, size_t buffer_offset, +void Image::UploadMemory(const ImageBufferMap& map, std::span copies) { for (const VideoCommon::BufferCopy& copy : copies) { - glCopyNamedBufferSubData(map.buffer, buffer.handle, copy.src_offset + buffer_offset, + glCopyNamedBufferSubData(map.buffer, buffer.handle, copy.src_offset + map.offset, copy.dst_offset, copy.size); } } -void Image::DownloadMemory(ImageBufferMap& map, size_t buffer_offset, +void Image::DownloadMemory(ImageBufferMap& map, std::span copies) { glMemoryBarrier(GL_PIXEL_BUFFER_BARRIER_BIT); // TODO: Move this to its own API @@ -760,7 +759,7 @@ void Image::DownloadMemory(ImageBufferMap& map, size_t buffer_offset, current_image_height = copy.buffer_image_height; glPixelStorei(GL_PACK_IMAGE_HEIGHT, current_image_height); } - CopyImageToBuffer(copy, buffer_offset); + CopyImageToBuffer(copy, map.offset); } } -- cgit v1.2.3