forked from suyu/suyu
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
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// Copyright 2020 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/assert.h"
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#include "video_core/renderer_opengl/gl_fence_manager.h"
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namespace OpenGL {
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GLInnerFence::GLInnerFence(GPUVAddr address, u32 payload)
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: VideoCommon::FenceBase(address, payload), sync_object{} {}
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GLInnerFence::~GLInnerFence() = default;
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void GLInnerFence::Queue() {
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ASSERT(sync_object.handle == 0);
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sync_object.Create();
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}
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bool GLInnerFence::IsSignaled() const {
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ASSERT(sync_object.handle != 0);
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GLsizei length;
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GLint sync_status;
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glGetSynciv(sync_object.handle, GL_SYNC_STATUS, sizeof(GLint), &length, &sync_status);
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return sync_status == GL_SIGNALED;
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}
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void GLInnerFence::Wait() {
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ASSERT(sync_object.handle != 0);
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while (glClientWaitSync(sync_object.handle, 0, 1000) == GL_TIMEOUT_EXPIRED)
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;
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}
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FenceManagerOpenGL::FenceManagerOpenGL(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
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TextureCacheOpenGL& texture_cache)
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: GenericFenceManager(system, rasterizer, texture_cache) {}
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Fence FenceManagerOpenGL::CreateFence(GPUVAddr addr, u32 value) {
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return std::make_shared<GLInnerFence>(addr, value);
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}
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void FenceManagerOpenGL::QueueFence(Fence& fence) {
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fence->Queue();
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}
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bool FenceManagerOpenGL::IsFenceSignaled(Fence& fence) {
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return fence->IsSignaled();
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}
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void FenceManagerOpenGL::WaitFence(Fence& fence) {
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fence->Wait();
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}
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} // namespace OpenGL
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