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https://github.com/RPCSX/rpcsx.git
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242611aa46
- In rare cases the driver derefs a nullptr and dies, taking the emulator with it - From testing, it seems the vram is indeed freed when this happens so its "safe" to continue
75 lines
1.7 KiB
C++
75 lines
1.7 KiB
C++
#include "stdafx.h"
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#include "gl_gs_frame.h"
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#include "Emu/System.h"
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#include <QOpenGLContext>
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#include <QWindow>
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gl_gs_frame::gl_gs_frame(int w, int h, QIcon appIcon, bool disableMouse)
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: gs_frame("OpenGL", w, h, appIcon, disableMouse)
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{
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setSurfaceType(QSurface::OpenGLSurface);
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m_format.setMajorVersion(4);
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m_format.setMinorVersion(3);
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m_format.setProfile(QSurfaceFormat::CoreProfile);
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m_format.setDepthBufferSize(16);
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m_format.setSwapBehavior(QSurfaceFormat::SwapBehavior::DoubleBuffer);
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if (g_cfg.video.debug_output)
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{
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m_format.setOption(QSurfaceFormat::FormatOption::DebugContext);
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}
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setFormat(m_format);
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}
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draw_context_t gl_gs_frame::make_context()
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{
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auto context = new QOpenGLContext();
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context->setFormat(m_format);
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context->create();
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return context;
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}
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void gl_gs_frame::set_current(draw_context_t ctx)
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{
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if (!((QOpenGLContext*)ctx)->makeCurrent(this))
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{
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create();
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((QOpenGLContext*)ctx)->makeCurrent(this);
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}
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}
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void gl_gs_frame::delete_context(draw_context_t ctx)
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{
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auto gl_ctx = (QOpenGLContext*)ctx;
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gl_ctx->doneCurrent();
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#ifndef _WIN32
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delete gl_ctx;
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#else
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//AMD driver crashes when executing wglDeleteContext
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//Catch with SEH
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__try
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{
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delete gl_ctx;
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}
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__except(GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH)
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{
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LOG_FATAL(RSX, "Your graphics driver just crashed whilst cleaning up. All consumed VRAM should have been released, but you may want to restart the emulator just in case");
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}
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#endif
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}
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void gl_gs_frame::flip(draw_context_t context, bool skip_frame)
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{
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gs_frame::flip(context);
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//Do not swap buffers if frame skip is active
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if (skip_frame) return;
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((QOpenGLContext*)context)->makeCurrent(this);
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((QOpenGLContext*)context)->swapBuffers(this);
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}
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