void renderFBO()
{
static int SamplesPositionsIndex = 0;
++SamplesPositionsIndex;
SamplesPositionsIndex %= 2;
{
glm::mat4 Perspective = glm::perspective(glm::pi<float>() * 0.25f, float(FRAMEBUFFER_SIZE.x) / FRAMEBUFFER_SIZE.y, 0.1f, 100.0f);
glm::mat4 Model = glm::mat4(1.0f);
glm::mat4 MVP = Perspective * this->view() * Model;
glBindBuffer(GL_UNIFORM_BUFFER, BufferName[buffer::TRANSFORM]);
glm::mat4* Pointer = (glm::mat4*)glMapBufferRange(GL_UNIFORM_BUFFER, 0, sizeof(MVP), GL_MAP_WRITE_BIT);
*Pointer = MVP;
glUnmapBuffer(GL_UNIFORM_BUFFER);
}
glViewportIndexedfv(0, &glm::vec4(0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y)[0]);
glBindFramebuffer(GL_FRAMEBUFFER, FramebufferRenderName);
glm::vec2 SamplesPositions[2][4] =
{
{
glm::vec2(0.75f, 0.25f),
glm::vec2(1.00f, 0.75f),
glm::vec2(0.25f, 1.00f),
glm::vec2(0.00f, 0.25f)
},
{
glm::vec2(0.25f, 0.25f),
glm::vec2(1.00f, 0.25f),
glm::vec2(0.75f, 1.00f),
glm::vec2(0.00f, 0.75f)
}
};
glSetMultisamplefvAMD(GL_SAMPLE_POSITION, 0, &SamplesPositions[SamplesPositionsIndex][0][0]);
glSetMultisamplefvAMD(GL_SAMPLE_POSITION, 1, &SamplesPositions[SamplesPositionsIndex][1][0]);
glSetMultisamplefvAMD(GL_SAMPLE_POSITION, 2, &SamplesPositions[SamplesPositionsIndex][2][0]);
glSetMultisamplefvAMD(GL_SAMPLE_POSITION, 3, &SamplesPositions[SamplesPositionsIndex][3][0]);
glClearBufferfv(GL_COLOR, 0, &glm::vec4(0.0f, 0.5f, 1.0f, 1.0f)[0]);
glBindTextures(0, 1, &TextureName);
glBindVertexArray(VertexArrayName);
glDrawElementsInstancedBaseVertex(GL_TRIANGLES, ElementCount, GL_UNSIGNED_SHORT, NULL, 1, 0);
}
EXTERN_C_ENTER
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_AMDSamplePositions_nglSetMultisamplefvAMD__IIJ(JNIEnv *__env, jclass clazz, jint pname, jint index, jlong valAddress) {
glSetMultisamplefvAMDPROC glSetMultisamplefvAMD = (glSetMultisamplefvAMDPROC)tlsGetFunction(1069);
intptr_t val = (intptr_t)valAddress;
UNUSED_PARAM(clazz)
glSetMultisamplefvAMD(pname, index, val);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_AMDSamplePositions_nglSetMultisamplefvAMD(JNIEnv *env, jclass clazz, jint pname, jint index, jlong val, jlong function_pointer) {
const GLfloat *val_address = (const GLfloat *)(intptr_t)val;
glSetMultisamplefvAMDPROC glSetMultisamplefvAMD = (glSetMultisamplefvAMDPROC)((intptr_t)function_pointer);
glSetMultisamplefvAMD(pname, index, val_address);
}