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Display an informational dialog when OpenGL cannot properly be initialized

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This commit is contained in:
Dan Paulat 2025-07-11 00:26:52 -05:00
parent a6f8547455
commit 8e9db6a2fe
3 changed files with 69 additions and 22 deletions
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60
scwx-qt/source/scwx/qt/gl/gl_context.cpp
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@ -3,12 +3,9 @@
#include <scwx/util/logger.hpp>
#include <boost/container_hash/hash.hpp>
#include <QMessageBox>
namespace scwx
{
namespace qt
{
namespace gl
namespace scwx::qt::gl
{
static const std::string logPrefix_ = "scwx::qt::gl::gl_context";
@ -63,16 +60,49 @@ void GlContext::Impl::InitializeGL()
const GLenum error = glewInit();
if (error != GLEW_OK)
{
logger_->error("glewInit failed: {}",
reinterpret_cast<const char*>(glewGetErrorString(error)));
auto glewErrorString =
reinterpret_cast<const char*>(glewGetErrorString(error));
logger_->error("glewInit failed: {}", glewErrorString);
QMessageBox::critical(
nullptr,
"Supercell Wx",
QString("Unable to initialize OpenGL: %1").arg(glewErrorString));
throw std::runtime_error("Unable to initialize OpenGL");
}
logger_->info("OpenGL Version: {}",
reinterpret_cast<const char*>(glGetString(GL_VERSION)));
logger_->info("OpenGL Vendor: {}",
reinterpret_cast<const char*>(glGetString(GL_VENDOR)));
logger_->info("OpenGL Renderer: {}",
reinterpret_cast<const char*>(glGetString(GL_RENDERER)));
auto glVersion = reinterpret_cast<const char*>(glGetString(GL_VERSION));
auto glVendor = reinterpret_cast<const char*>(glGetString(GL_VENDOR));
auto glRenderer = reinterpret_cast<const char*>(glGetString(GL_RENDERER));
logger_->info("OpenGL Version: {}", glVersion);
logger_->info("OpenGL Vendor: {}", glVendor);
logger_->info("OpenGL Renderer: {}", glRenderer);
// Get OpenGL version
GLint major = 0;
GLint minor = 0;
glGetIntegerv(GL_MAJOR_VERSION, &major);
glGetIntegerv(GL_MINOR_VERSION, &minor);
if (major < 3 || (major == 3 && minor < 3))
{
logger_->error(
"OpenGL 3.3 or greater is required, found {}.{}", major, minor);
QMessageBox::critical(
nullptr,
"Supercell Wx",
QString("OpenGL 3.3 or greater is required, found %1.%2\n\n%3\n%4\n%5")
.arg(major)
.arg(minor)
.arg(glVersion)
.arg(glVendor)
.arg(glRenderer));
throw std::runtime_error("OpenGL version too low");
}
glGenTextures(1, &textureAtlas_);
@ -151,6 +181,4 @@ std::size_t GlContext::Impl::GetShaderKey(
return seed;
}
} // namespace gl
} // namespace qt
} // namespace scwx
} // namespace scwx::qt::gl