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45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
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#include "Common/Log.h"
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#include "Core/Config.h"
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#include "Core/ConfigValues.h"
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#include "Core/System.h"
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#include "Common/GPU/OpenGL/GLFeatures.h"
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#include "libretro/LibretroGLContext.h"
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bool LibretroGLContext::Init() {
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if (!LibretroHWRenderContext::Init(false))
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return false;
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g_Config.iGPUBackend = (int)GPUBackend::OPENGL;
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return true;
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}
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void LibretroGLContext::CreateDrawContext() {
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#ifndef USING_GLES2
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// Some core profile drivers elide certain extensions from GL_EXTENSIONS/etc.
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// glewExperimental allows us to force GLEW to search for the pointers anyway.
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if (gl_extensions.IsCoreContext)
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glewExperimental = true;
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if (GLEW_OK != glewInit()) {
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printf("Failed to initialize glew!\n");
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}
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// Unfortunately, glew will generate an invalid enum error, ignore.
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if (gl_extensions.IsCoreContext)
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glGetError();
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#endif
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CheckGLExtensions();
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draw_ = Draw::T3DCreateGLContext(false);
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renderManager_ = (GLRenderManager *)draw_->GetNativeObject(Draw::NativeObject::RENDER_MANAGER);
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renderManager_->SetInflightFrames(g_Config.iInflightFrames);
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SetGPUBackend(GPUBackend::OPENGL);
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draw_->CreatePresets();
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}
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void LibretroGLContext::DestroyDrawContext() {
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LibretroHWRenderContext::DestroyDrawContext();
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renderManager_ = nullptr;
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}
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