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