// 2 components
void ProgramUniformGLSL::Get(int &nX, int &nY)
{
int nElements[2];
glGetUniformivARB(m_nOpenGLProgram, m_nOpenGLUniformLocation, nElements);
nX = nElements[0];
nY = nElements[1];
}
/*
* getUniformiv
*
* parameter name - char*
* parameter values - GLint*
*/
void ShaderObject::getUniformiv(const char * name, GLint* values) {
GLint location;
location = glGetUniformLocationARB(shaderObject, name);
if (location == -1) {
std::cout << "Error: can't find uniform variable \"" << name << "\"" << std::endl;
}
glGetUniformivARB(shaderObject, location, values);
} // end getUniformiv()
static GLboolean
check_uniform(const GLint expected[4], GLuint size, int sign,
GLint loc, const char *func)
{
if (sign == SIGNED) {
GLint vals[4];
glGetUniformivARB(Program, loc, vals);
if (size < 4)
vals[3] = 1;
if (size < 3)
vals[2] = 0;
if (size < 2)
vals[1] = 0;
if (expected[0] != vals[0] ||
expected[1] != vals[1] ||
expected[2] != vals[2] ||
expected[3] != vals[3]) {
fprintf(stderr, "%s: %s failed\n", TestName, func);
fprintf(stderr, " Expected: %d, %d, %d, %d\n",
expected[0], expected[1], expected[2], expected[3]);
fprintf(stderr, " Found: %d, %d, %d, %d\n",
vals[0], vals[1], vals[2], vals[3]);
return GL_FALSE;
}
}
else {
GLuint vals[4];
glGetUniformuivEXT(Program, loc, vals);
if (size < 4)
vals[3] = 1;
if (size < 3)
vals[2] = 0;
if (size < 2)
vals[1] = 0;
if (expected[0] != vals[0] ||
expected[1] != vals[1] ||
expected[2] != vals[2] ||
expected[3] != vals[3]) {
fprintf(stderr, "%s: %s failed\n", TestName, func);
fprintf(stderr, " Expected: %d, %d, %d, %d\n",
expected[0], expected[1], expected[2], expected[3]);
fprintf(stderr, " Found: %u, %u, %u, %u\n",
vals[0], vals[1], vals[2], vals[3]);
return GL_FALSE;
}
}
return GL_TRUE;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBShaderObjects_nglGetUniformivARB(JNIEnv *env, jclass clazz, jint programObj, jint location, jobject params, jint params_position, jlong function_pointer) {
GLint *params_address = ((GLint *)(*env)->GetDirectBufferAddress(env, params)) + params_position;
glGetUniformivARBPROC glGetUniformivARB = (glGetUniformivARBPROC)((intptr_t)function_pointer);
glGetUniformivARB(programObj, location, params_address);
}
void ProgramUniformGLSL::Get4(int *pnComponents)
{
glGetUniformivARB(m_nOpenGLProgram, m_nOpenGLUniformLocation, pnComponents);
}
void ProgramUniformGLSL::Get(Vector3i &vVector)
{
glGetUniformivARB(m_nOpenGLProgram, m_nOpenGLUniformLocation, vVector.nV);
}
//[-------------------------------------------------------]
//[ Public virtual PLRenderer::ProgramUniform functions ]
//[-------------------------------------------------------]
// 1 component
void ProgramUniformGLSL::Get(int &nX)
{
glGetUniformivARB(m_nOpenGLProgram, m_nOpenGLUniformLocation, &nX);
}
void WShaderProgram::getValue1i( const char *name, int &v1 )
{
GLint loc = glGetUniformLocationARB( programId(), name );
glGetUniformivARB( programId(), loc, &v1 );
}