/*
* Callback function for debug output.
*/
static void APIENTRY
DebugCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length,
const GLchar *message, const void *userParam)
{
const char* sourceStr = "Source: Unknown";
const char* typeStr = "Type: Unknown";
const char* severityStr = "Severity: Unknown";
switch (severity)
{
case QGL_DEBUG_SEVERITY_NOTIFICATION:
return;
case GL_DEBUG_SEVERITY_HIGH_ARB: severityStr = "Severity: High"; break;
case GL_DEBUG_SEVERITY_MEDIUM_ARB: severityStr = "Severity: Medium"; break;
case GL_DEBUG_SEVERITY_LOW_ARB: severityStr = "Severity: Low"; break;
}
switch (source)
{
#define SRCCASE(X) case GL_DEBUG_SOURCE_ ## X ## _ARB: sourceStr = "Source: " #X; break;
SRCCASE(API);
SRCCASE(WINDOW_SYSTEM);
SRCCASE(SHADER_COMPILER);
SRCCASE(THIRD_PARTY);
SRCCASE(APPLICATION);
SRCCASE(OTHER);
#undef SRCCASE
}
switch(type)
{
#define TYPECASE(X) case GL_DEBUG_TYPE_ ## X ## _ARB: typeStr = "Type: " #X; break;
TYPECASE(ERROR);
TYPECASE(DEPRECATED_BEHAVIOR);
TYPECASE(UNDEFINED_BEHAVIOR);
TYPECASE(PORTABILITY);
TYPECASE(PERFORMANCE);
TYPECASE(OTHER);
#undef TYPECASE
}
// use PRINT_ALL - this is only called with gl3_debugcontext != 0 anyway.
R_Printf(PRINT_ALL, "GLDBG %s %s %s: %s\n", sourceStr, typeStr, severityStr, message);
}
bool
ImageBuf::copy_pixels (int xbegin, int xend, int ybegin, int yend, D *r) const
{
// Caveat: serious hack here. To avoid duplicating code, use a
// #define. Furthermore, exploit the CType<> template to construct
// the right C data type for the given BASETYPE.
#define TYPECASE(B) \
case B : copy_pixels_<CType<B>::type,D>(*this, xbegin, xend, ybegin, yend, (D *)r); return true
switch (spec().format.basetype) {
TYPECASE (TypeDesc::UINT8);
TYPECASE (TypeDesc::INT8);
TYPECASE (TypeDesc::UINT16);
TYPECASE (TypeDesc::INT16);
TYPECASE (TypeDesc::UINT);
TYPECASE (TypeDesc::INT);
TYPECASE (TypeDesc::HALF);
TYPECASE (TypeDesc::FLOAT);
TYPECASE (TypeDesc::DOUBLE);
TYPECASE (TypeDesc::UINT64);
TYPECASE (TypeDesc::INT64);
}
return false;
#undef TYPECASE
}
bool
ImageBuf::get_pixel_channels (int xbegin, int xend, int ybegin, int yend,
int zbegin, int zend, int chbegin, int chend,
TypeDesc format, void *result,
stride_t xstride, stride_t ystride,
stride_t zstride) const
{
// For each possible base type that the user wants for a destination
// type, call a template specialization.
#define TYPECASE(B) \
case B : return get_pixel_channels<CType<B>::type> ( \
xbegin, xend, ybegin, yend, zbegin, zend, \
chbegin, chend, (CType<B>::type *)result, \
xstride, ystride, zstride)
switch (format.basetype) {
TYPECASE (TypeDesc::UINT8);
TYPECASE (TypeDesc::INT8);
TYPECASE (TypeDesc::UINT16);
TYPECASE (TypeDesc::INT16);
TYPECASE (TypeDesc::UINT);
TYPECASE (TypeDesc::INT);
TYPECASE (TypeDesc::HALF);
TYPECASE (TypeDesc::FLOAT);
TYPECASE (TypeDesc::DOUBLE);
TYPECASE (TypeDesc::UINT64);
TYPECASE (TypeDesc::INT64);
}
return false;
#undef TYPECASE
}