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#include "UnityPrefix.h"
#include "AssertGLES20.h"
#include "IncludesGLES20.h"
#if GFX_SUPPORTS_OPENGLES20
using namespace std;
static const char* GetErrorString(GLenum glerr)
{
// Error descriptions taken from OpenGLES 1.1 specification (page 13)
switch(glerr)
{
case GL_NO_ERROR:
return "GL_NO_ERROR: No error occured";
case GL_INVALID_ENUM:
return "GL_INVALID_ENUM: enum argument out of range";
case GL_INVALID_VALUE:
return "GL_INVALID_VALUE: Numeric argument out of range";
case GL_INVALID_OPERATION:
return "GL_INVALID_OPERATION: Operation illegal in current state";
case GL_OUT_OF_MEMORY:
return "GL_OUT_OF_MEMORY: Not enough memory left to execute command";
case 0x0506: // INVALID_FRAMEBUFFER_OPERATION_EXT 0x0506
return "GL_INVALID_FRAMEBUFFER_OPERATION_EXT";
default:
#if UNITY_WEBGL
printf_console("AssertGles20::GetErrorString invoked for unknown error %d",glerr);
#endif
return "Unknown error";
}
}
void CheckOpenGLES2Error (const char *prefix, const char* file, long line)
{
const int kMaxErrors = 10;
int counter = 0;
GLenum glerr;
while( (glerr = glGetError ()) != GL_NO_ERROR )
{
string errorString(GetErrorString(glerr));
if (prefix)
errorString = string(prefix) + ": " + errorString;
DebugStringToFile (errorString.c_str(), 0, file, line, kAssert);
++counter;
if( counter > kMaxErrors )
{
printf_console( "GLES: error count exceeds %i, stop reporting errors\n", kMaxErrors );
return;
}
}
}
#endif // GFX_SUPPORTS_OPENGLES20
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