#include <main.h>#include <iostream>#include <GL/glew.h>#include <Eigen/OpenGLSupport>#include <GL/glut.h>
Include dependency graph for openglsupport.cpp:
Go to the source code of this file.
Defines | |
| #define | VERIFY_MATRIX(CODE, REF) |
| #define | VERIFY_UNIFORM(SUFFIX, NAME, TYPE) |
| #define | VERIFY_UNIFORMi(NAME, TYPE) |
Functions | |
| GLint | createShader (const char *vtx, const char *frg) |
| void | printInfoLog (GLuint objectID) |
| void | test_openglsupport () |
Define Documentation
| #define VERIFY_MATRIX | ( | CODE, | |
| REF | |||
| ) |
Value:
{ \
glLoadIdentity(); \
CODE; \
Matrix<float,4,4,ColMajor> m; m.setZero(); \
glGet(GL_MODELVIEW_MATRIX, m); \
if(!(REF).cast<float>().isApprox(m)) { \
std::cerr << "Expected:\n" << ((REF).cast<float>()) << "\n" << "got\n" << m << "\n\n"; \
} \
VERIFY_IS_APPROX((REF).cast<float>(), m); \
}
Definition at line 35 of file openglsupport.cpp.
| #define VERIFY_UNIFORM | ( | SUFFIX, | |
| NAME, | |||
| TYPE | |||
| ) |
Value:
{ \
TYPE value; value.setRandom(); \
TYPE data; \
int loc = glGetUniformLocation(prg_id, #NAME); \
VERIFY((loc!=-1) && "uniform not found"); \
glUniform(loc,value); \
EIGEN_CAT(glGetUniform,SUFFIX)(prg_id,loc,data.data()); \
if(!value.isApprox(data)) { \
std::cerr << "Expected:\n" << value << "\n" << "got\n" << data << "\n\n"; \
} \
VERIFY_IS_APPROX(value, data); \
}
Definition at line 46 of file openglsupport.cpp.
| #define VERIFY_UNIFORMi | ( | NAME, | |
| TYPE | |||
| ) |
Value:
{ \
TYPE value = TYPE::Random().eval().cast<float>().cast<TYPE::Scalar>(); \
TYPE data; \
int loc = glGetUniformLocation(prg_id, #NAME); \
VERIFY((loc!=-1) && "uniform not found"); \
glUniform(loc,value); \
glGetUniformiv(prg_id,loc,(GLint*)data.data()); \
if(!value.isApprox(data)) { \
std::cerr << "Expected:\n" << value << "\n" << "got\n" << data << "\n\n"; \
} \
VERIFY_IS_APPROX(value, data); \
}
Definition at line 59 of file openglsupport.cpp.
Function Documentation
| GLint createShader | ( | const char * | vtx, |
| const char * | frg | ||
| ) |
Definition at line 87 of file openglsupport.cpp.
| void printInfoLog | ( | GLuint | objectID | ) |
Definition at line 72 of file openglsupport.cpp.
| void test_openglsupport | ( | ) |
Definition at line 124 of file openglsupport.cpp.