/* Open a lua_State and load the stuff we define, but do not run anything */
lua_State* separationLuaOpen(mwbool debug)
{
lua_State* luaSt;
luaSt = lua_open();
if (!luaSt)
{
warn("Failed to get Lua state\n");
return NULL;
}
mw_lua_openlibs(luaSt, debug);
mwRegisterTypes(luaSt);
pushConstants(luaSt);
lua_register(luaSt, "defaultArgMapping", luaDefaultSetBGStreamParametersFromArguments);
return luaSt;
}
void VkPPRenderState::RenderScreenQuad(VkPPRenderPassSetup *passSetup, VulkanDescriptorSet *descriptorSet, VulkanFramebuffer *framebuffer, int framebufferWidth, int framebufferHeight, int x, int y, int width, int height, const void *pushConstants, uint32_t pushConstantsSize, bool stencilTest)
{
auto fb = GetVulkanFrameBuffer();
auto cmdbuffer = fb->GetDrawCommands();
VkViewport viewport = { };
viewport.x = x;
viewport.y = y;
viewport.width = width;
viewport.height = height;
viewport.minDepth = 0.0f;
viewport.maxDepth = 1.0f;
VkRect2D scissor = { };
scissor.offset.x = 0;
scissor.offset.y = 0;
scissor.extent.width = framebufferWidth;
scissor.extent.height = framebufferHeight;
RenderPassBegin beginInfo;
beginInfo.setRenderPass(passSetup->RenderPass.get());
beginInfo.setRenderArea(0, 0, framebufferWidth, framebufferHeight);
beginInfo.setFramebuffer(framebuffer);
beginInfo.addClearColor(0.0f, 0.0f, 0.0f, 1.0f);
VkBuffer vertexBuffers[] = { static_cast<VKVertexBuffer*>(screen->mVertexData->GetBufferObjects().first)->mBuffer->buffer };
VkDeviceSize offsets[] = { 0 };
cmdbuffer->beginRenderPass(beginInfo);
cmdbuffer->bindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, passSetup->Pipeline.get());
cmdbuffer->bindDescriptorSet(VK_PIPELINE_BIND_POINT_GRAPHICS, passSetup->PipelineLayout.get(), 0, descriptorSet);
cmdbuffer->bindVertexBuffers(0, 1, vertexBuffers, offsets);
cmdbuffer->setViewport(0, 1, &viewport);
cmdbuffer->setScissor(0, 1, &scissor);
if (stencilTest)
cmdbuffer->setStencilReference(VK_STENCIL_FRONT_AND_BACK, screen->stencilValue);
if (pushConstantsSize > 0)
cmdbuffer->pushConstants(passSetup->PipelineLayout.get(), VK_SHADER_STAGE_FRAGMENT_BIT, 0, pushConstantsSize, pushConstants);
cmdbuffer->draw(4, 1, FFlatVertexBuffer::PRESENT_INDEX, 0);
cmdbuffer->endRenderPass();
}
