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KRRenderSettings is now feeding push constants using reflection.

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This commit is contained in:
Kearwood Gilbert
2025-08-31 00:54:05 -07:00
parent 51534da431
commit ec37ec99bd
3 changed files with 47 additions and 18 deletions
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22
kraken/KRPipeline.cpp
View File

@@ -634,7 +634,11 @@ void KRPipeline::updatePushConstants(KRNode::RenderInfo& ri, const Matrix4& matM
{
KRModelView modelView(ri.viewport, matModel);
std::vector<const KRReflectedObject*> objects = { &modelView, ri.viewport };
std::vector<const KRReflectedObject*> objects = {
&modelView,
ri.viewport,
&ri.camera->settings
};
setPushConstants(objects);
setPushConstant(ShaderValue::absolute_time, getContext().getAbsoluteTime());
@@ -698,22 +702,6 @@ void KRPipeline::updatePushConstants(KRNode::RenderInfo& ri, const Matrix4& matM
//light_spot_count = spot_lights.size();
}
// Fog parameters
setPushConstant(ShaderValue::fog_near, ri.camera->settings.fog_near);
setPushConstant(ShaderValue::fog_far, ri.camera->settings.fog_far);
setPushConstant(ShaderValue::fog_density, ri.camera->settings.fog_density);
setPushConstant(ShaderValue::fog_color, ri.camera->settings.fog_color);
if (hasPushConstant(ShaderValue::fog_scale)) {
setPushConstant(ShaderValue::fog_scale, 1.0f / (ri.camera->settings.fog_far - ri.camera->settings.fog_near));
}
if (hasPushConstant(ShaderValue::density_premultiplied_exponential)) {
setPushConstant(ShaderValue::density_premultiplied_exponential, -ri.camera->settings.fog_density * 1.442695f); // -fog_density / log(2)
}
if (hasPushConstant(ShaderValue::density_premultiplied_squared)) {
setPushConstant(ShaderValue::density_premultiplied_squared, (float)(-ri.camera->settings.fog_density * ri.camera->settings.fog_density * 1.442695)); // -fog_density * fog_density / log(2)
}
// Sets the diffuseTexture variable to the first texture unit
setPushConstant(ShaderValue::diffusetexture, 0);

35
kraken/KRRenderSettings.cpp
View File

@@ -229,3 +229,38 @@ void KRRenderSettings::setEnableRealtimeOcclusion(bool enable)
{
m_enable_realtime_occlusion = enable;
}
bool KRRenderSettings::getShaderValue(ShaderValue value, float* output) const
{
switch (value) {
case ShaderValue::fog_near:
*output = fog_near;
return true;
case ShaderValue::fog_far:
*output = fog_far;
return true;
case ShaderValue::fog_density:
*output = fog_density;
return true;
case ShaderValue::fog_scale:
*output = 1.0f / (fog_far - fog_near);
return true;
case ShaderValue::density_premultiplied_exponential:
*output = -fog_density * 1.442695f; // -fog_density / log(2)
return true;
case ShaderValue::density_premultiplied_squared:
*output = (float)(-fog_density * fog_density * 1.442695)); // -fog_density * fog_density / log(2)
return true;
}
return false;
}
bool KRRenderSettings::getShaderValue(ShaderValue value, Vector3* output) const
{
switch (value) {
case ShaderValue::fog_color:
*output = fog_color;
return true;
}
return false;
}

6
kraken/KRRenderSettings.h
View File

@@ -33,7 +33,10 @@
#include "KREngine-common.h"
#include "KRShaderReflection.h"
class KRRenderSettings
: public KRReflectedObject
{
public:
KRRenderSettings();
@@ -135,4 +138,7 @@ public:
private:
float m_lodBias;
bool m_enable_realtime_occlusion;
bool getShaderValue(ShaderValue value, float* output) const final;
bool getShaderValue(ShaderValue value, hydra::Vector3* output) const final;
};