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This commit is contained in:
Isuru Samarathunga
2025-10-16 23:00:50 +05:30
parent 2062c35fde
commit c813b02b90
2 changed files with 19 additions and 10 deletions
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20
Engine/Src/Imp/CPP/Renderer/Renderer.cpp
View File

@ -37,6 +37,7 @@ namespace ia::iae
SDL_GPUDevice *Renderer::s_gpuDevice{};
SDL_GPUTexture *Renderer::s_renderTargetSceneColor{};
SDL_GPUTexture *Renderer::s_renderTargetSceneDepth{};
SDL_GPUTexture *Renderer::s_renderTargetDebugDrawColor{};
Pipeline *Renderer::s_geometryPipeline{};
@ -44,8 +45,6 @@ namespace ia::iae
Renderer::Geometry *Renderer::s_quadGeometry{};
Vector<Renderer::DrawCommand> Renderer::s_drawCommands;
VOID Renderer::Initialize()
{
if (!(s_gpuDevice = SDL_CreateGPUDevice(SDL_GPU_SHADERFORMAT_SPIRV, Engine::IsDebugMode(), nullptr)))
@ -98,6 +97,14 @@ namespace ia::iae
s_state.ColorTargetInfo.load_op = SDL_GPU_LOADOP_CLEAR;
s_state.ColorTargetInfo.store_op = SDL_GPU_STOREOP_STORE;
s_state.DepthStencilTargetInfo.cycle = true;
s_state.DepthStencilTargetInfo.clear_depth = 0;
s_state.DepthStencilTargetInfo.clear_stencil = 0;
s_state.DepthStencilTargetInfo.load_op = SDL_GPU_LOADOP_CLEAR;
s_state.DepthStencilTargetInfo.store_op = SDL_GPU_STOREOP_STORE;
s_state.DepthStencilTargetInfo.stencil_load_op = SDL_GPU_LOADOP_CLEAR;
s_state.DepthStencilTargetInfo.stencil_store_op = SDL_GPU_STOREOP_STORE;
s_quadGeometry = CreateGeometry(
{
{glm::vec3{0, 1, 0}, glm::vec2{0, 1}, glm::vec4{1.0f, 1.0f, 1.0f, 1.0f}},
@ -119,6 +126,7 @@ namespace ia::iae
delete s_geometryPipeline;
delete s_postprocessPipeline;
GPUResourceManager::DestroyTexture(s_renderTargetSceneDepth);
GPUResourceManager::DestroyTexture(s_renderTargetSceneColor);
GPUResourceManager::DestroyTexture(s_renderTargetDebugDrawColor);
@ -136,8 +144,9 @@ namespace ia::iae
const auto clearColor = WorldManager::GetActiveScene()->BackgroundColor().GetAsFloatVec();
s_state.ColorTargetInfo.clear_color = SDL_FColor{clearColor.x, clearColor.y, clearColor.z, 1.0f};
s_state.ColorTargetInfo.texture = s_renderTargetSceneColor;
s_state.DepthStencilTargetInfo.texture = s_renderTargetSceneDepth;
s_state.ActiveRenderPass = SDL_BeginGPURenderPass(s_state.ActiveCommandBuffer, &s_state.ColorTargetInfo, 1,
nullptr);
&s_state.DepthStencilTargetInfo);
SDL_BindGPUGraphicsPipeline(s_state.ActiveRenderPass, s_geometryPipeline->GetHandle());
SDL_PushGPUVertexUniformData(
@ -191,11 +200,16 @@ namespace ia::iae
s_screenWidth = newWidth;
s_screenHeight = newHeight;
if (s_renderTargetSceneDepth)
GPUResourceManager::DestroyTexture(s_renderTargetSceneDepth);
if (s_renderTargetSceneColor)
GPUResourceManager::DestroyTexture(s_renderTargetSceneColor);
if (s_renderTargetDebugDrawColor)
GPUResourceManager::DestroyTexture(s_renderTargetDebugDrawColor);
s_renderTargetSceneDepth =
GPUResourceManager::CreateTexture(SDL_GPU_TEXTUREUSAGE_DEPTH_STENCIL_TARGET, s_screenWidth, s_screenHeight,
nullptr, SDL_GPU_TEXTUREFORMAT_D16_UNORM);
s_renderTargetSceneColor = GPUResourceManager::CreateTexture(
SDL_GPU_TEXTUREUSAGE_COLOR_TARGET | SDL_GPU_TEXTUREUSAGE_SAMPLER, s_screenWidth, s_screenHeight, nullptr,
SDL_GetGPUSwapchainTextureFormat(s_gpuDevice, g_windowHandle));

9
Engine/Src/Imp/HPP/Renderer/Renderer.hpp
View File

@ -52,16 +52,11 @@ namespace ia::iae
SDL_GPURenderPass* ActiveRenderPass{};
SDL_GPUCommandBuffer* ActiveCommandBuffer{};
SDL_GPUColorTargetInfo ColorTargetInfo{};
SDL_GPUDepthStencilTargetInfo DepthStencilTargetInfo{};
class CameraComponent *ActiveCamera{};
};
struct DrawCommand
{
State DrawState{};
Geometry* GeometryHandle{};
};
public:
STATIC VOID Initialize();
STATIC VOID Terminate();
@ -92,11 +87,11 @@ namespace ia::iae
STATIC INT32 s_screenHeight;
STATIC SDL_GPUDevice *s_gpuDevice;
STATIC SDL_GPUTexture *s_renderTargetSceneColor;
STATIC SDL_GPUTexture *s_renderTargetSceneDepth;
STATIC SDL_GPUTexture *s_renderTargetDebugDrawColor;
STATIC Pipeline* s_geometryPipeline;
STATIC Pipeline* s_postprocessPipeline;
STATIC Geometry* s_quadGeometry;
STATIC Vector<DrawCommand> s_drawCommands;
friend class Engine;
};