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;
}
void VolumeRayCasting::SetTexture(GLuint shaderId, const GLchar *name, GLuint texture, GLenum type) const
{
GLint location = glGetUniformLocationARB(shaderId, name);
if(location < 0)
return;
GLuint index = -1;
//glGetUniformuiv(shaderId, location, &index);
glGetUniformuivEXT(shaderId, location, &index);
if(index == -1)
{
index = 0;
glUseProgramObjectARB(shaderId);
glUniform1iARB(location, index);
}
glActiveTexture(GL_TEXTURE0 + index);
glBindTexture(type, texture);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_EXTGPUShader4_nglGetUniformuivEXT__IIJ(JNIEnv *__env, jclass clazz, jint program, jint location, jlong paramsAddress) {
glGetUniformuivEXTPROC glGetUniformuivEXT = (glGetUniformuivEXTPROC)tlsGetFunction(1743);
intptr_t params = (intptr_t)paramsAddress;
UNUSED_PARAM(clazz)
glGetUniformuivEXT(program, location, params);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_EXTGpuShader4_nglGetUniformuivEXT(JNIEnv *env, jclass clazz, jint program, jint location, jobject params, jint params_position, jlong function_pointer) {
GLuint *params_address = ((GLuint *)(*env)->GetDirectBufferAddress(env, params)) + params_position;
glGetUniformuivEXTPROC glGetUniformuivEXT = (glGetUniformuivEXTPROC)((intptr_t)function_pointer);
glGetUniformuivEXT(program, location, params_address);
}
