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Diffstat (limited to '')
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 0a33868b7..30be38dd4 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -654,7 +654,16 @@ u32 RasterizerOpenGL::SetupConstBuffers(Maxwell::ShaderStage stage, GLuint progr buffer_draw_state.bindpoint = current_bindpoint + bindpoint; boost::optional<VAddr> addr = gpu.memory_manager->GpuToCpuAddress(buffer.address); - std::vector<u8> data(used_buffer.GetSize() * sizeof(float)); + + std::vector<u8> data; + if (used_buffer.IsIndirect()) { + // Buffer is accessed indirectly, so upload the entire thing + data.resize(buffer.size * sizeof(float)); + } else { + // Buffer is accessed directly, upload just what we use + data.resize(used_buffer.GetSize() * sizeof(float)); + } + Memory::ReadBlock(*addr, data.data(), data.size()); glBindBuffer(GL_SHADER_STORAGE_BUFFER, buffer_draw_state.ssbo); |