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Qt: Fix crash when attempting to use OpenGL 2.1 to 3.1 (fixes #2794)

This commit is contained in:
Vicki Pfau 2023-01-26 05:57:08 -08:00
parent 21f441953f
commit df6ae1883c
2 changed files with 7 additions and 5 deletions
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2
CHANGES
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@ -1,6 +1,8 @@
0.10.2: (Future)
Emulation fixes:
- GBA Memory: Make VRAM access stalls only apply to BG RAM
Other fixes:
- Qt: Fix crash when attempting to use OpenGL 2.1 to 3.1 (fixes mgba.io/i/2794)
0.10.1: (2023-01-10)
Emulation fixes:

10
src/platform/qt/DisplayGL.cpp
View File

@ -513,10 +513,10 @@ void PainterGL::create() {
#if defined(BUILD_GLES2) || defined(BUILD_GLES3)
if (m_supportsShaders) {
QOpenGLFunctions_Baseline* fn = m_gl->versionFunctions<QOpenGLFunctions_Baseline>();
gl2Backend = static_cast<mGLES2Context*>(malloc(sizeof(mGLES2Context)));
mGLES2ContextCreate(gl2Backend);
m_backend = &gl2Backend->d;
QOpenGLFunctions* fn = m_gl->functions();
fn->glGenTextures(m_bridgeTexes.size(), m_bridgeTexes.data());
for (auto tex : m_bridgeTexes) {
m_freeTex.enqueue(tex);
@ -543,7 +543,7 @@ void PainterGL::create() {
#if defined(BUILD_GLES2) || defined(BUILD_GLES3)
mGLES2Context* gl2Backend = reinterpret_cast<mGLES2Context*>(painter->m_backend);
if (painter->m_widget && painter->supportsShaders()) {
QOpenGLFunctions_Baseline* fn = painter->m_gl->versionFunctions<QOpenGLFunctions_Baseline>();
QOpenGLFunctions* fn = painter->m_gl->functions();
fn->glFinish();
painter->m_widget->setTex(painter->m_finalTex[painter->m_finalTexIdx]);
painter->m_finalTexIdx ^= 1;
@ -589,7 +589,7 @@ void PainterGL::destroy() {
}
makeCurrent();
#if defined(BUILD_GLES2) || defined(BUILD_GLES3)
QOpenGLFunctions_Baseline* fn = m_gl->versionFunctions<QOpenGLFunctions_Baseline>();
QOpenGLFunctions* fn = m_gl->functions();
if (m_shader.passes) {
mGLES2ShaderFree(&m_shader);
}
@ -680,7 +680,7 @@ void PainterGL::start() {
if (glContextHasBug(OpenGLBug::GLTHREAD_BLOCKS_SWAP)) {
// Suggested on Discord as a way to strongly hint that glthread should be disabled
// See https://gitlab.freedesktop.org/mesa/mesa/-/issues/8035
QOpenGLFunctions_Baseline* fn = m_gl->versionFunctions<QOpenGLFunctions_Baseline>();
QOpenGLFunctions* fn = m_gl->functions();
fn->glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
}
#endif
@ -972,7 +972,7 @@ QOpenGLContext* PainterGL::shareContext() {
}
void PainterGL::updateFramebufferHandle() {
QOpenGLFunctions_Baseline* fn = m_gl->versionFunctions<QOpenGLFunctions_Baseline>();
QOpenGLFunctions* fn = m_gl->functions();
// TODO: Figure out why glFlush doesn't work here on Intel/Windows
if (glContextHasBug(OpenGLBug::CROSS_THREAD_FLUSH)) {
fn->glFinish();