- add some classes for managing postprocess and render buffers

src/rendering/vulkan/renderer/vk_postprocess.cpp

@@ -0,0 +1,119 @@
+
+#include "vk_postprocess.h"
+#include "vk_renderbuffers.h"
+#include "vulkan/shaders/vk_shader.h"
+#include "vulkan/system/vk_builders.h"
+#include "vulkan/system/vk_framebuffer.h"
+#include "vulkan/system/vk_buffers.h"
+#include "hwrenderer/utility/hw_cvars.h"
+#include "hwrenderer/postprocessing/hw_presentshader.h"
+#include "hwrenderer/postprocessing/hw_postprocess.h"
+#include "hwrenderer/postprocessing/hw_postprocess_cvars.h"
+#include "hwrenderer/utility/hw_vrmodes.h"
+#include "hwrenderer/data/flatvertices.h"
+#include "r_videoscale.h"
+
+VkPostprocess::VkPostprocess()
+{
+}
+
+VkPostprocess::~VkPostprocess()
+{
+}
+
+void VkPostprocess::PostProcessScene(int fixedcm, const std::function<void()> &afterBloomDrawEndScene2D)
+{
+	auto fb = GetVulkanFrameBuffer();
+
+	hw_postprocess.fixedcm = fixedcm;
+	hw_postprocess.SceneWidth = fb->GetBuffers()->GetSceneWidth();
+	hw_postprocess.SceneHeight = fb->GetBuffers()->GetSceneHeight();
+
+	hw_postprocess.DeclareShaders();
+	hw_postprocess.UpdateTextures();
+	hw_postprocess.UpdateSteps();
+
+	CompileEffectShaders();
+	UpdateEffectTextures();
+
+	RenderEffect("UpdateCameraExposure");
+	//mCustomPostProcessShaders->Run("beforebloom");
+	RenderEffect("BloomScene");
+	//BindCurrentFB();
+	afterBloomDrawEndScene2D();
+	RenderEffect("TonemapScene");
+	RenderEffect("ColormapScene");
+	RenderEffect("LensDistortScene");
+	RenderEffect("ApplyFXAA");
+	//mCustomPostProcessShaders->Run("scene");
+}
+
+void VkPostprocess::AmbientOccludeScene(float m5)
+{
+	auto fb = GetVulkanFrameBuffer();
+
+	hw_postprocess.SceneWidth = fb->GetBuffers()->GetSceneWidth();
+	hw_postprocess.SceneHeight = fb->GetBuffers()->GetSceneHeight();
+	hw_postprocess.m5 = m5;
+
+	hw_postprocess.DeclareShaders();
+	hw_postprocess.UpdateTextures();
+	hw_postprocess.UpdateSteps();
+
+	CompileEffectShaders();
+	UpdateEffectTextures();
+
+	RenderEffect("AmbientOccludeScene");
+}
+
+void VkPostprocess::BlurScene(float gameinfobluramount)
+{
+	hw_postprocess.gameinfobluramount = gameinfobluramount;
+
+	hw_postprocess.DeclareShaders();
+	hw_postprocess.UpdateTextures();
+	hw_postprocess.UpdateSteps();
+
+	CompileEffectShaders();
+	UpdateEffectTextures();
+
+	auto vrmode = VRMode::GetVRMode(true);
+	int eyeCount = vrmode->mEyeCount;
+	for (int i = 0; i < eyeCount; ++i)
+	{
+		RenderEffect("BlurScene");
+		if (eyeCount - i > 1) NextEye(eyeCount);
+	}
+}
+
+void VkPostprocess::ClearTonemapPalette()
+{
+	hw_postprocess.Textures.Remove("Tonemap.Palette");
+}
+
+void VkPostprocess::RenderBuffersReset()
+{
+}
+
+void VkPostprocess::UpdateEffectTextures()
+{
+}
+
+void VkPostprocess::CompileEffectShaders()
+{
+}
+
+void VkPostprocess::RenderEffect(const FString &name)
+{
+}
+
+void VkPostprocess::RenderScreenQuad()
+{
+	//auto buffer = static_cast<VKVertexBuffer *>(screen->mVertexData->GetBufferObjects().first);
+	//buffer->Bind(nullptr);
+	//glDrawArrays(GL_TRIANGLE_STRIP, FFlatVertexBuffer::PRESENT_INDEX, 4);
+}
+
+void VkPostprocess::NextEye(int eyeCount)
+{
+}