/** Check which datatypes are accepted by glVertexAttribIPointer() */
static GLboolean
test_attrib_array(void)
{
static const GLenum goodTypes[] = {
GL_BYTE, GL_UNSIGNED_BYTE,
GL_SHORT, GL_UNSIGNED_SHORT,
GL_INT, GL_UNSIGNED_INT
};
static const GLenum badTypes[] = {
GL_FLOAT, GL_DOUBLE, GL_HALF_FLOAT_ARB, GL_BGRA
};
GLint i;
GLubyte data[100];
GLuint index = 1;
GLint size = 4;
GLsizei stride = 0;
GLenum err;
/* clear any prev errors */
while (glGetError() != GL_NO_ERROR)
;
/* These should not generate a GL error */
for (i = 0; i < ARRAY_SIZE(goodTypes); i++) {
glVertexAttribIPointerEXT(index, size, goodTypes[i], stride, data);
err = glGetError();
if (err != GL_NO_ERROR) {
fprintf(stderr,
"%s: glVertexAttribIPointer(type=0x%x) generated error 0x%x\n",
TestName, goodTypes[i], err);
return GL_FALSE;
}
}
for (i = 0; i < ARRAY_SIZE(badTypes); i++) {
glVertexAttribIPointerEXT(index, size, badTypes[i], stride, data);
err = glGetError();
if (err != GL_INVALID_ENUM) {
fprintf(stderr,
"%s: glVertexAttribIPointer(type=0x%x) failed to generate "
"GL_INVALID_ENUM\n",
TestName, badTypes[i]);
return GL_FALSE;
}
}
return GL_TRUE;
}
inline void VL_glVertexAttribIPointer(GLuint name, GLint size, GLenum type, GLsizei stride, const GLvoid* pointer)
{
if(glVertexAttribIPointer)
glVertexAttribIPointer(name, size, type, stride, pointer);
else
if (glVertexAttribIPointerEXT)
glVertexAttribIPointerEXT(name, size, type, stride, pointer);
else
VL_UNSUPPORTED_FUNC();
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_EXTGpuShader4_nglVertexAttribIPointerEXTBO(JNIEnv *env, jclass clazz, jint index, jint size, jint type, jint stride, jlong buffer_buffer_offset, jlong function_pointer) {
const GLvoid *buffer_address = ((const GLvoid *)offsetToPointer(buffer_buffer_offset));
glVertexAttribIPointerEXTPROC glVertexAttribIPointerEXT = (glVertexAttribIPointerEXTPROC)((intptr_t)function_pointer);
glVertexAttribIPointerEXT(index, size, type, stride, buffer_address);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_EXTGPUShader4_nglVertexAttribIPointerEXT__IIIIJ(JNIEnv *__env, jclass clazz, jint index, jint size, jint type, jint stride, jlong pointerAddress) {
glVertexAttribIPointerEXTPROC glVertexAttribIPointerEXT = (glVertexAttribIPointerEXTPROC)tlsGetFunction(1740);
intptr_t pointer = (intptr_t)pointerAddress;
UNUSED_PARAM(clazz)
glVertexAttribIPointerEXT(index, size, type, stride, pointer);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_EXTGpuShader4_nglVertexAttribIPointerEXT(JNIEnv *env, jclass clazz, jint index, jint size, jint type, jint stride, jobject buffer, jint buffer_position, jlong function_pointer) {
const GLvoid *buffer_address = ((const GLvoid *)(((char *)(*env)->GetDirectBufferAddress(env, buffer)) + buffer_position));
glVertexAttribIPointerEXTPROC glVertexAttribIPointerEXT = (glVertexAttribIPointerEXTPROC)((intptr_t)function_pointer);
glVertexAttribIPointerEXT(index, size, type, stride, buffer_address);
}