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#include <mbgl/gl/gl.hpp>
#include <mbgl/util/string.hpp>
#include <mbgl/util/util.hpp>
namespace mbgl {
namespace gl {
namespace {
MBGL_CONSTEXPR const char* stringFromError(GLenum err) {
switch (err) {
case GL_INVALID_ENUM:
return "GL_INVALID_ENUM";
case GL_INVALID_VALUE:
return "GL_INVALID_VALUE";
case GL_INVALID_OPERATION:
return "GL_INVALID_OPERATION";
case GL_INVALID_FRAMEBUFFER_OPERATION:
return "GL_INVALID_FRAMEBUFFER_OPERATION";
case GL_OUT_OF_MEMORY:
return "GL_OUT_OF_MEMORY";
#ifdef GL_TABLE_TOO_LARGE
case GL_TABLE_TOO_LARGE:
return "GL_TABLE_TOO_LARGE";
#endif
#ifdef GL_STACK_OVERFLOW
case GL_STACK_OVERFLOW:
return "GL_STACK_OVERFLOW";
#endif
#ifdef GL_STACK_UNDERFLOW
case GL_STACK_UNDERFLOW:
return "GL_STACK_UNDERFLOW";
#endif
#ifdef GL_CONTEXT_LOST
case GL_CONTEXT_LOST:
return "GL_CONTEXT_LOST";
#endif
default:
return "GL_UNKNOWN";
}
}
} // namespace
void checkError(const char* cmd, const char* file, int line) {
// fprintf(stderr, "cmd: %s\n", cmd);
GLenum err = GL_NO_ERROR;
if ((err = glGetError()) != GL_NO_ERROR) {
std::string message = std::string(cmd) + ": Error " + stringFromError(err);
// Check for further errors
while ((err = glGetError()) != GL_NO_ERROR) {
message += ", ";
message += stringFromError(err);
}
throw Error(message + " at " + file + ":" + util::toString(line));
}
}
} // namespace gl
} // namespace mbgl
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