int init(){
if(setupGamepad() == -1){
printf("Error setting up gamepad\n");
return -1;
}
if(setupFrameBuffer() == -1){
printf("Error setting up framebuffer\n");
return -1;
}
return 0;
}
void UWKRendererGL::InitInternal()
{
if (!glewInitialized_)
{
glewExperimental = GL_TRUE;
glewInit();
glGetError(); // Clean up error generated by glewInit
glewInitialized_ = true;
}
glPushAttrib(GL_ALL_ATTRIB_BITS);
glPushClientAttrib(GL_CLIENT_ALL_ATTRIB_BITS);
glActiveTexture(GL_TEXTURE0);
CGLContextObj cgl_ctx = CGLGetCurrentContext();
if (!setupFrameBuffer())
{
glPopClientAttrib();
glPopAttrib();
return;
}
glGenTextures(1, &surfaceTextureID_);
glEnable(GL_TEXTURE_RECTANGLE_ARB);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, surfaceTextureID_);
glTexParameterf(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameterf(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
CGLTexImageIOSurface2D(cgl_ctx, GL_TEXTURE_RECTANGLE_ARB, GL_RGBA, maxWidth_, maxHeight_, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,surfaceRef_, 0);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);
glDisable(GL_TEXTURE_RECTANGLE_ARB);
glPopClientAttrib();
glPopAttrib();
if (glCore_)
InitInternalGLCore();
// mark as valid
valid_ = true;
}
void VulkanBase::prepare() {
if (enableValidation)
vkDebug::setupDebugging(instance, VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT, NULL);
createCommandPool();
createSetupCommandBuffer();
setupSwapChain();
createCommandBuffers();
setupDepthStencil();
setupRenderPass();
createPipelineCache();
setupFrameBuffer();
flushSetupCommandBuffer();
// Recreate setup command buffer for derived class
createSetupCommandBuffer();
// Create a simple texture loader class
textureLoader = new vkTools::VulkanTextureLoader(physicalDevice, device, queue, cmdPool);
}
void VulkanExampleBase::windowResize()
{
if (!prepared)
{
return;
}
prepared = false;
// Recreate swap chain
width = destWidth;
height = destHeight;
createSetupCommandBuffer();
setupSwapChain();
// Recreate the frame buffers
vkDestroyImageView(device, depthStencil.view, nullptr);
vkDestroyImage(device, depthStencil.image, nullptr);
vkFreeMemory(device, depthStencil.mem, nullptr);
setupDepthStencil();
for (uint32_t i = 0; i < frameBuffers.size(); i++)
{
vkDestroyFramebuffer(device, frameBuffers[i], nullptr);
}
setupFrameBuffer();
flushSetupCommandBuffer();
// Command buffers need to be recreated as they may store
// references to the recreated frame buffer
destroyCommandBuffers();
createCommandBuffers();
buildCommandBuffers();
vkQueueWaitIdle(queue);
vkDeviceWaitIdle(device);
// Notify derived class
windowResized();
viewChanged();
prepared = true;
}