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Added shader reflection to KRContext
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ShaderValue::absolute_time is now reflected by KRContext, eliminating the explicit setPushConstant call
This commit is contained in:
Kearwood Gilbert
2026-06-01 23:30:58 -07:00
parent 447f2d730d
commit dcebdde968
4 changed files with 20 additions and 2 deletions
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14
kraken/KRContext.cpp
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@@ -914,3 +914,17 @@ KrResult KRContext::getMappedResource(KrResourceMapIndex resourceHandle, KRResou
} }
return KR_SUCCESS; return KR_SUCCESS;
} }
bool KRContext::getShaderValue(const KRCamera* camera, ShaderValue value, float* output) const
{
switch (value)
{
case ShaderValue::absolute_time:
*output = getAbsoluteTime();
return true;
default:
break;
}
return KRReflectedObject::getShaderValue(camera, value, output);
}

4
kraken/KRContext.h
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@@ -58,7 +58,7 @@ class KRUniformBufferManager;
class KRSurfaceManager; class KRSurfaceManager;
class KRSamplerManager; class KRSamplerManager;
class KRContext class KRContext : public KRReflectedObject
{ {
public: public:
static int KRENGINE_MAX_PIPELINE_HANDLES; static int KRENGINE_MAX_PIPELINE_HANDLES;
@@ -223,4 +223,6 @@ private:
std::unique_ptr<KRPresentationThread> m_presentationThread; std::unique_ptr<KRPresentationThread> m_presentationThread;
unordered_map<KrSurfaceMapIndex, KrSurfaceHandle> m_surfaceHandleMap; unordered_map<KrSurfaceMapIndex, KrSurfaceHandle> m_surfaceHandleMap;
virtual bool getShaderValue(const KRCamera* camera, ShaderValue value, float* output) const;
}; };

2
kraken/KRPipeline.cpp
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@@ -628,6 +628,7 @@ void KRPipeline::setPushConstant(ShaderValue location, const Vector2& value)
} }
} }
} }
void KRPipeline::setPushConstant(ShaderValue location, const Vector3& value) void KRPipeline::setPushConstant(ShaderValue location, const Vector3& value)
{ {
for (StageInfo& stageInfo : m_stages) { for (StageInfo& stageInfo : m_stages) {
@@ -681,7 +682,6 @@ bool KRPipeline::updatePushConstants(KRNode::RenderInfo& ri, const Matrix4& matM
if (!setPushConstants(ri.camera, ri.reflectedObjects)) { if (!setPushConstants(ri.camera, ri.reflectedObjects)) {
return false; return false;
} }
setPushConstant(ShaderValue::absolute_time, getContext().getAbsoluteTime());
for (StageInfo& stageInfo : m_stages) { for (StageInfo& stageInfo : m_stages) {
PushConstantInfo& pushConstants = stageInfo.pushConstants; PushConstantInfo& pushConstants = stageInfo.pushConstants;

2
kraken/KRRenderGraph.cpp
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@@ -161,6 +161,7 @@ KRRenderPass* KRRenderGraph::getFinalRenderPass()
void KRRenderGraph::render(VkCommandBuffer &commandBuffer, KRSurface& surface, KRCamera* camera) void KRRenderGraph::render(VkCommandBuffer &commandBuffer, KRSurface& surface, KRCamera* camera)
{ {
KRNode::RenderInfo ri(commandBuffer); KRNode::RenderInfo ri(commandBuffer);
ri.reflectedObjects.push_back(&getContext());
ri.camera = camera; ri.camera = camera;
if (camera) { if (camera) {
ri.viewport = camera->getViewport(); ri.viewport = camera->getViewport();
@@ -177,6 +178,7 @@ void KRRenderGraph::render(VkCommandBuffer &commandBuffer, KRSurface& surface, K
} }
pass->end(commandBuffer); pass->end(commandBuffer);
} }
ri.reflectedObjects.pop_back();
} }
void KRRenderGraph::destroy(KRDevice& device) void KRRenderGraph::destroy(KRDevice& device)