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For Qt GUI, enable openGL GL_BLEND and set blend function to GL_ONE_MINUS_SRC_ALPHA. Fixes openGL driver issue #513 for running on wayland.

This commit is contained in:
harry 2022-05-30 04:58:21 -04:00 committed by zeromus
parent f32a98c89a
commit a87902b427
1 changed files with 6 additions and 1 deletions
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7
src/drivers/Qt/ConsoleViewerGL.cpp
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@ -84,6 +84,7 @@ ConsoleViewGL_t::ConsoleViewGL_t(QWidget *parent)
setMinimumWidth( 256 );
setMinimumHeight( 224 );
setFocusPolicy(Qt::StrongFocus);
//setAttribute(Qt::WA_OpaquePaintEvent);
localBufSize = (4 * GL_NES_WIDTH) * (4 * GL_NES_HEIGHT) * sizeof(uint32_t);
@ -272,6 +273,8 @@ void ConsoleViewGL_t::buildTextures(void)
GL_BGRA, GL_UNSIGNED_BYTE, 0 );
}
glEnable(GL_BLEND);
glBlendFunc(GL_ONE_MINUS_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//printf("Texture Built: %ix%i\n", w, h);
}
@ -347,7 +350,7 @@ void ConsoleViewGL_t::initializeGL(void)
initializeOpenGLFunctions();
// Set up the rendering context, load shaders and other resources, etc.:
//QOpenGLFunctions *gl = QOpenGLContext::currentContext()->functions();
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
chkExtnsGL();
//printf("GL Init!\n");
@ -666,6 +669,8 @@ void ConsoleViewGL_t::paintGL(void)
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE_MINUS_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
if ( textureType == GL_TEXTURE_RECTANGLE )
{