126 lines
3.3 KiB
C++
126 lines
3.3 KiB
C++
/*
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Created on: Nov 7, 2019
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Copyright 2019 flyinghead
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This file is part of Flycast.
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Flycast is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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Flycast is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Flycast. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "../vulkan.h"
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#include "../vulkan_renderer.h"
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#include "oit_drawer.h"
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#include "oit_shaders.h"
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#include "oit_buffer.h"
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class OITVulkanRenderer final : public BaseVulkanRenderer
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{
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public:
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bool Init() override
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{
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NOTICE_LOG(RENDERER, "OITVulkanRenderer::Init");
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try {
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oitBuffers.Init(viewport.width, viewport.height);
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textureDrawer.Init(&samplerManager, &oitShaderManager, &textureCache, &oitBuffers);
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textureDrawer.SetCommandPool(&texCommandPool);
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screenDrawer.Init(&samplerManager, &oitShaderManager, &oitBuffers, viewport);
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screenDrawer.SetCommandPool(&texCommandPool);
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BaseInit(screenDrawer.GetRenderPass(), 2);
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emulateFramebuffer = config::EmulateFramebuffer;
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return true;
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}
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catch (const vk::SystemError& err)
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{
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ERROR_LOG(RENDERER, "Vulkan error: %s", err.what());
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}
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return false;
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}
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void Term() override
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{
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DEBUG_LOG(RENDERER, "OITVulkanRenderer::Term");
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GetContext()->WaitIdle();
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screenDrawer.Term();
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textureDrawer.Term();
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oitBuffers.Term();
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oitShaderManager.term();
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samplerManager.term();
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BaseVulkanRenderer::Term();
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}
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bool Render() override
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{
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try {
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if (emulateFramebuffer != config::EmulateFramebuffer)
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{
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VulkanContext::Instance()->WaitIdle();
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screenDrawer.Term();
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screenDrawer.Init(&samplerManager, &oitShaderManager, &oitBuffers, viewport);
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BaseInit(screenDrawer.GetRenderPass(), 2);
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emulateFramebuffer = config::EmulateFramebuffer;
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}
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OITDrawer *drawer;
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if (pvrrc.isRTT)
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drawer = &textureDrawer;
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else {
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resize(pvrrc.framebufferWidth, pvrrc.framebufferHeight);
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drawer = &screenDrawer;
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}
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drawer->Draw(fogTexture.get(), paletteTexture.get());
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drawer->EndFrame();
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return !pvrrc.isRTT;
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} catch (const vk::SystemError& e) {
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// Sometimes happens when resizing the window
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WARN_LOG(RENDERER, "Vulkan system error %s", e.what());
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return false;
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}
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}
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bool Present() override
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{
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if (config::EmulateFramebuffer || framebufferRendered)
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return presentFramebuffer();
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else
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return screenDrawer.PresentFrame();
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}
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protected:
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void resize(int w, int h) override
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{
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if ((u32)w == viewport.width && (u32)h == viewport.height)
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return;
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BaseVulkanRenderer::resize(w, h);
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GetContext()->WaitIdle();
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screenDrawer.Init(&samplerManager, &oitShaderManager, &oitBuffers, viewport);
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}
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private:
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OITBuffers oitBuffers;
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SamplerManager samplerManager;
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OITShaderManager oitShaderManager;
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OITScreenDrawer screenDrawer;
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OITTextureDrawer textureDrawer;
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bool emulateFramebuffer = false;
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};
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Renderer* rend_OITVulkan()
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{
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return new OITVulkanRenderer();
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}
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