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Add support for hot-reloading Debug Draw shader

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This commit is contained in:
Wojtek Figat
2024-03-19 16:03:19 +01:00
parent cf3145273f
commit 388b64a46d
1 changed files with 25 additions and 7 deletions
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32
Source/Engine/Debug/DebugDraw.cpp
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@@ -356,6 +356,19 @@ namespace
Float3 CircleCache[DEBUG_DRAW_CIRCLE_VERTICES];
Array<Float3> SphereTriangleCache;
DebugSphereCache SphereCache[3];
#if COMPILE_WITH_DEV_ENV
void OnShaderReloading(Asset* obj)
{
DebugDrawPsLinesDefault.Release();
DebugDrawPsLinesDepthTest.Release();
DebugDrawPsWireTrianglesDefault.Release();
DebugDrawPsWireTrianglesDepthTest.Release();
DebugDrawPsTrianglesDefault.Release();
DebugDrawPsTrianglesDepthTest.Release();
}
#endif
};
extern int32 BoxTrianglesIndicesCache[];
@@ -615,17 +628,19 @@ void DebugDrawService::Update()
GlobalContext.DebugDrawDefault.Update(deltaTime);
GlobalContext.DebugDrawDepthTest.Update(deltaTime);
// Check if need to setup a resources
// Lazy-init resources
if (DebugDrawShader == nullptr)
{
// Shader
DebugDrawShader = Content::LoadAsyncInternal<Shader>(TEXT("Shaders/DebugDraw"));
if (DebugDrawShader == nullptr)
{
LOG(Fatal, "Cannot load DebugDraw shader");
}
#if COMPILE_WITH_DEV_ENV
DebugDrawShader->OnReloading.Bind(&OnShaderReloading);
#endif
}
if (DebugDrawVB == nullptr && DebugDrawShader && DebugDrawShader->IsLoaded())
if (DebugDrawPsWireTrianglesDepthTest.Depth == nullptr && DebugDrawShader && DebugDrawShader->IsLoaded())
{
bool failed = false;
const auto shader = DebugDrawShader->GetShader();
@@ -661,10 +676,11 @@ void DebugDrawService::Update()
{
LOG(Fatal, "Cannot setup DebugDraw service!");
}
// Vertex buffer
DebugDrawVB = New<DynamicVertexBuffer>((uint32)(DEBUG_DRAW_INITIAL_VB_CAPACITY * sizeof(Vertex)), (uint32)sizeof(Vertex), TEXT("DebugDraw.VB"));
}
// Vertex buffer
if (DebugDrawVB == nullptr)
DebugDrawVB = New<DynamicVertexBuffer>((uint32)(DEBUG_DRAW_INITIAL_VB_CAPACITY * sizeof(Vertex)), (uint32)sizeof(Vertex), TEXT("DebugDraw.VB"));
}
void DebugDrawService::Dispose()
@@ -723,7 +739,7 @@ void DebugDraw::Draw(RenderContext& renderContext, GPUTextureView* target, GPUTe
// Ensure to have shader loaded and any lines to render
const int32 debugDrawDepthTestCount = Context->DebugDrawDepthTest.Count();
const int32 debugDrawDefaultCount = Context->DebugDrawDefault.Count();
if (DebugDrawShader == nullptr || !DebugDrawShader->IsLoaded() || debugDrawDepthTestCount + debugDrawDefaultCount == 0)
if (DebugDrawShader == nullptr || !DebugDrawShader->IsLoaded() || debugDrawDepthTestCount + debugDrawDefaultCount == 0 || DebugDrawPsWireTrianglesDepthTest.Depth == nullptr)
return;
if (renderContext.Buffers == nullptr || !DebugDrawVB)
return;
@@ -849,6 +865,8 @@ void DebugDraw::Draw(RenderContext& renderContext, GPUTextureView* target, GPUTe
{
PROFILE_GPU_CPU_NAMED("Text");
auto features = Render2D::Features;
// Disable vertex snapping when rendering 3D text
Render2D::Features = (Render2D::RenderingFeatures)((uint32)features & ~(uint32)Render2D::RenderingFeatures::VertexSnapping);
if (!DebugDrawFont)