mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-11-14 08:31:23 +00:00
- add vulkan renderstate and shadermanager classes
This commit is contained in:
Magnus Norddahl
parent
c606346ae3
commit
a97d736bd9
7 changed files with 301 additions and 21 deletions
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@ -712,6 +712,8 @@ file( GLOB HEADER_FILES
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rendering/hwrenderer/utility/*.h
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rendering/vulkan/*.h
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rendering/vulkan/system/*.h
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rendering/vulkan/renderer/*.h
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rendering/vulkan/shaders/*.h
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rendering/vulkan/textures/*.h
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rendering/gl/*.h
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rendering/gl/models/*.h
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@ -898,6 +900,8 @@ set( FASTMATH_SOURCES
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rendering/vulkan/system/vk_builders.cpp
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rendering/vulkan/system/vk_framebuffer.cpp
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rendering/vulkan/system/vk_buffers.cpp
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rendering/vulkan/renderer/vk_renderstate.cpp
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rendering/vulkan/shaders/vk_shader.cpp
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rendering/vulkan/textures/vk_samplers.cpp
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rendering/vulkan/textures/vk_hwtexture.cpp
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rendering/vulkan/thirdparty/volk/volk.c
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@ -1494,6 +1498,8 @@ source_group("Rendering\\Hardware Renderer\\System" REGULAR_EXPRESSION "^${CMAKE
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source_group("Rendering\\Hardware Renderer\\Textures" REGULAR_EXPRESSION "^${CMAKE_CURRENT_SOURCE_DIR}/rendering/hwrenderer/textures/.+")
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source_group("Rendering\\Hardware Renderer\\Utilities" REGULAR_EXPRESSION "^${CMAKE_CURRENT_SOURCE_DIR}/rendering/hwrenderer/utility/.+")
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source_group("Rendering\\Vulkan Renderer\\System" REGULAR_EXPRESSION "^${CMAKE_CURRENT_SOURCE_DIR}/rendering/vulkan/system/.+")
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source_group("Rendering\\Vulkan Renderer\\Renderer" REGULAR_EXPRESSION "^${CMAKE_CURRENT_SOURCE_DIR}/rendering/vulkan/renderer/.+")
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source_group("Rendering\\Vulkan Renderer\\Shaders" REGULAR_EXPRESSION "^${CMAKE_CURRENT_SOURCE_DIR}/rendering/vulkan/shaders/.+")
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source_group("Rendering\\Vulkan Renderer\\Textures" REGULAR_EXPRESSION "^${CMAKE_CURRENT_SOURCE_DIR}/rendering/vulkan/textures/.+")
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source_group("Rendering\\Vulkan Renderer\\Third Party" REGULAR_EXPRESSION "^${CMAKE_CURRENT_SOURCE_DIR}/rendering/vulkan/thirdparty/.+")
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source_group("Rendering\\Vulkan Renderer\\Third Party\\Volk" REGULAR_EXPRESSION "^${CMAKE_CURRENT_SOURCE_DIR}/rendering/vulkan/thirdparty/volk/.+")
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149
src/rendering/vulkan/renderer/vk_renderstate.cpp
Normal file
149
src/rendering/vulkan/renderer/vk_renderstate.cpp
Normal file
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@ -0,0 +1,149 @@
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#include "vk_renderstate.h"
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#include "vulkan/system/vk_framebuffer.h"
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#include "templates.h"
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#include "doomstat.h"
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#include "r_data/colormaps.h"
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#include "hwrenderer/scene/hw_skydome.h"
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#include "hwrenderer/dynlights/hw_lightbuffer.h"
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#include "hwrenderer/utility/hw_cvars.h"
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#include "hwrenderer/utility/hw_clock.h"
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#include "hwrenderer/data/flatvertices.h"
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#include "hwrenderer/data/hw_viewpointbuffer.h"
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void VkRenderState::ClearScreen()
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{
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screen->mViewpoints->Set2D(*this, SCREENWIDTH, SCREENHEIGHT);
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SetColor(0, 0, 0);
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Apply(DT_TriangleStrip);
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/*
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glDisable(GL_MULTISAMPLE);
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glDisable(GL_DEPTH_TEST);
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mCommandBuffer->draw(4, 1, FFlatVertexBuffer::FULLSCREEN_INDEX, 0);
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glEnable(GL_DEPTH_TEST);
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*/
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}
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void VkRenderState::Draw(int dt, int index, int count, bool apply)
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{
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if (apply)
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{
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Apply(dt);
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}
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drawcalls.Clock();
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//mCommandBuffer->draw(count, 1, index, 0);
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drawcalls.Unclock();
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}
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void VkRenderState::DrawIndexed(int dt, int index, int count, bool apply)
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{
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if (apply)
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{
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Apply(dt);
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}
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drawcalls.Clock();
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//mCommandBuffer->drawIndexed(count, 1, 0, index * (int)sizeof(uint32_t), 0);
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drawcalls.Unclock();
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}
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bool VkRenderState::SetDepthClamp(bool on)
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{
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bool lastValue = mLastDepthClamp;
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mLastDepthClamp = on;
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return lastValue;
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}
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void VkRenderState::SetDepthMask(bool on)
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{
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}
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void VkRenderState::SetDepthFunc(int func)
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{
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}
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void VkRenderState::SetDepthRange(float min, float max)
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{
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}
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void VkRenderState::SetColorMask(bool r, bool g, bool b, bool a)
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{
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}
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void VkRenderState::EnableDrawBufferAttachments(bool on)
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{
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}
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void VkRenderState::SetStencil(int offs, int op, int flags)
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{
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}
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void VkRenderState::SetCulling(int mode)
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{
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}
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void VkRenderState::EnableClipDistance(int num, bool state)
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{
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}
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void VkRenderState::Clear(int targets)
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{
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}
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void VkRenderState::EnableStencil(bool on)
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{
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}
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void VkRenderState::SetScissor(int x, int y, int w, int h)
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{
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}
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void VkRenderState::SetViewport(int x, int y, int w, int h)
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{
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}
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void VkRenderState::EnableDepthTest(bool on)
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{
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}
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void VkRenderState::EnableMultisampling(bool on)
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{
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}
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void VkRenderState::EnableLineSmooth(bool on)
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{
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}
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void VkRenderState::Apply(int dt)
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{
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#if 0
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auto fb = GetVulkanFrameBuffer();
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bool changingRenderPass = false; // To do: decide if the state matches current bound renderpass
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if (!mCommandBuffer)
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{
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mCommandBuffer = fb->GetDrawCommands();
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changingRenderPass = true;
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}
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else if (changingRenderPass)
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{
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mCommandBuffer->endRenderPass();
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}
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if (changingRenderPass)
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{
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RenderPassBegin beginInfo;
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beginInfo.setRenderPass(renderPass);
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beginInfo.setRenderArea(0, 0, SCREENWIDTH, SCREENHEIGHT);
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beginInfo.setFramebuffer(framebuffer);
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beginInfo.addClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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beginInfo.addClearDepthStencil(0.0f, 0);
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mCommandBuffer->beginRenderPass(beginInfo);
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mCommandBuffer->bindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
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}
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// To do: maybe only push the subset that changed?
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mCommandBuffer->pushConstants(pipelineLayout, VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, 0, (uint32_t)sizeof(PushConstants), &mPushConstants);
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#endif
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}
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45
src/rendering/vulkan/renderer/vk_renderstate.h
Normal file
45
src/rendering/vulkan/renderer/vk_renderstate.h
Normal file
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@ -0,0 +1,45 @@
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#pragma once
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#include "vulkan/system/vk_buffers.h"
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#include "vulkan/shaders/vk_shader.h"
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#include "name.h"
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#include "hwrenderer/scene/hw_drawstructs.h"
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#include "hwrenderer/scene/hw_renderstate.h"
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#include "hwrenderer/textures/hw_material.h"
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class VkRenderState : public FRenderState
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{
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public:
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// Draw commands
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void ClearScreen() override;
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void Draw(int dt, int index, int count, bool apply = true) override;
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void DrawIndexed(int dt, int index, int count, bool apply = true) override;
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// Immediate render state change commands. These only change infrequently and should not clutter the render state.
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bool SetDepthClamp(bool on) override;
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void SetDepthMask(bool on) override;
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void SetDepthFunc(int func) override;
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void SetDepthRange(float min, float max) override;
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void SetColorMask(bool r, bool g, bool b, bool a) override;
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void EnableDrawBufferAttachments(bool on) override;
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void SetStencil(int offs, int op, int flags = -1) override;
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void SetCulling(int mode) override;
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void EnableClipDistance(int num, bool state) override;
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void Clear(int targets) override;
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void EnableStencil(bool on) override;
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void SetScissor(int x, int y, int w, int h) override;
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void SetViewport(int x, int y, int w, int h) override;
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void EnableDepthTest(bool on) override;
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void EnableMultisampling(bool on) override;
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void EnableLineSmooth(bool on) override;
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private:
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void Apply(int dt);
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bool mLastDepthClamp = true;
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VulkanCommandBuffer *mCommandBuffer = nullptr;
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PushConstants mPushConstants;
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};
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32
src/rendering/vulkan/shaders/vk_shader.cpp
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32
src/rendering/vulkan/shaders/vk_shader.cpp
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@ -0,0 +1,32 @@
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#include "vk_shader.h"
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#include "vulkan/system/vk_builders.h"
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#include <ShaderLang.h>
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VkShaderManager::VkShaderManager()
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{
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ShInitialize();
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#if 0
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{
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const char *lumpName = "shaders/glsl/screenquad.vp";
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int lump = Wads.CheckNumForFullName(lumpName, 0);
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if (lump == -1) I_FatalError("Unable to load '%s'", lumpName);
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FString code = Wads.ReadLump(lump).GetString().GetChars();
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FString patchedCode;
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patchedCode.AppendFormat("#version %d\n", 450);
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patchedCode << "#line 1\n";
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patchedCode << code;
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ShaderBuilder builder;
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builder.setVertexShader(patchedCode);
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auto shader = builder.create(dev);
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}
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#endif
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}
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VkShaderManager::~VkShaderManager()
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{
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ShFinalize();
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}
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59
src/rendering/vulkan/shaders/vk_shader.h
Normal file
59
src/rendering/vulkan/shaders/vk_shader.h
Normal file
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@ -0,0 +1,59 @@
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#pragma once
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#include "utility/vectors.h"
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#include "r_data/matrix.h"
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#include "name.h"
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struct PushConstants
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{
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int uTextureMode;
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FVector2 uClipSplit;
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float uAlphaThreshold;
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// colors
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FVector4 uObjectColor;
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FVector4 uObjectColor2;
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FVector4 uDynLightColor;
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FVector4 uAddColor;
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FVector4 uFogColor;
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float uDesaturationFactor;
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float uInterpolationFactor;
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// Glowing walls stuff
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FVector4 uGlowTopPlane;
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FVector4 uGlowTopColor;
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FVector4 uGlowBottomPlane;
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FVector4 uGlowBottomColor;
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FVector4 uGradientTopPlane;
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FVector4 uGradientBottomPlane;
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FVector4 uSplitTopPlane;
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FVector4 uSplitBottomPlane;
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// Lighting + Fog
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float uLightLevel;
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float uFogDensity;
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float uLightFactor;
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float uLightDist;
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int uFogEnabled;
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// dynamic lights
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int uLightIndex;
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// Blinn glossiness and specular level
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FVector2 uSpecularMaterial;
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// matrices
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VSMatrix ModelMatrix;
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VSMatrix NormalModelMatrix;
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VSMatrix TextureMatrix;
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};
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class VkShaderManager
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{
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public:
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VkShaderManager();
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~VkShaderManager();
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};
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@ -38,12 +38,14 @@
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#include "vk_framebuffer.h"
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#include "vk_buffers.h"
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#include "vulkan/renderer/vk_renderstate.h"
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#include "vulkan/shaders/vk_shader.h"
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#include "vulkan/textures/vk_samplers.h"
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#include "vulkan/system/vk_builders.h"
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#include "vulkan/system/vk_swapchain.h"
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#include "doomerrors.h"
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#include <ShaderLang.h>
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void Draw2D(F2DDrawer *drawer, FRenderState &state);
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EXTERN_CVAR(Bool, vid_vsync)
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EXTERN_CVAR(Bool, r_drawvoxels)
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@ -58,7 +60,6 @@ VulkanFrameBuffer::VulkanFrameBuffer(void *hMonitor, bool fullscreen, VulkanDevi
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VulkanFrameBuffer::~VulkanFrameBuffer()
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{
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ShFinalize();
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}
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void VulkanFrameBuffer::InitializeState()
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@ -70,26 +71,9 @@ void VulkanFrameBuffer::InitializeState()
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mViewpoints = new GLViewpointBuffer;
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mLights = new FLightBuffer();
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ShInitialize();
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mShaderManager.reset(new VkShaderManager());
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mSamplerManager.reset(new VkSamplerManager(device));
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#if 0
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{
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const char *lumpName = "shaders/glsl/screenquad.vp";
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int lump = Wads.CheckNumForFullName(lumpName, 0);
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if (lump == -1) I_FatalError("Unable to load '%s'", lumpName);
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FString code = Wads.ReadLump(lump).GetString().GetChars();
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FString patchedCode;
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patchedCode.AppendFormat("#version %d\n", 450);
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patchedCode << "#line 1\n";
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patchedCode << code;
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ShaderBuilder builder;
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builder.setVertexShader(patchedCode);
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auto shader = builder.create(dev);
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}
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#endif
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mRenderState.reset(new VkRenderState());
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}
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void VulkanFrameBuffer::Update()
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@ -235,6 +219,7 @@ void VulkanFrameBuffer::BeginFrame()
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void VulkanFrameBuffer::Draw2D()
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{
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::Draw2D(&m2DDrawer, *mRenderState);
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}
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VulkanCommandBuffer *VulkanFrameBuffer::GetUploadCommands()
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@ -5,6 +5,8 @@
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#include "vk_objects.h"
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class VkSamplerManager;
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class VkShaderManager;
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class VkRenderState;
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class VulkanFrameBuffer : public SystemBaseFrameBuffer
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{
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void Draw2D() override;
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private:
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std::unique_ptr<VkShaderManager> mShaderManager;
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std::unique_ptr<VkSamplerManager> mSamplerManager;
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std::unique_ptr<VulkanCommandPool> mGraphicsCommandPool;
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std::unique_ptr<VulkanCommandBuffer> mUploadCommands;
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std::unique_ptr<VulkanCommandBuffer> mPresentCommands;
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std::unique_ptr<VkRenderState> mRenderState;
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int camtexcount = 0;
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