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Factor shadow constants out of MainShaderConstantSetter

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sfan5 2024-02-20 10:38:29 +01:00
parent 5da18d34ba
commit e9ab5bc223
6 changed files with 118 additions and 81 deletions
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47
src/client/shadows/shadowsshadercallbacks.cpp
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@ -18,6 +18,53 @@ with this program; if not, write to the Free Software Foundation, Inc.,
*/
#include "client/shadows/shadowsshadercallbacks.h"
#include "client/renderingengine.h"
void ShadowConstantSetter::onSetConstants(video::IMaterialRendererServices *services)
{
auto *shadow = RenderingEngine::get_shadow_renderer();
if (!shadow)
return;
const auto &light = shadow->getDirectionalLight();
core::matrix4 shadowViewProj = light.getProjectionMatrix();
shadowViewProj *= light.getViewMatrix();
m_shadow_view_proj.set(shadowViewProj.pointer(), services);
f32 v_LightDirection[3];
light.getDirection().getAs3Values(v_LightDirection);
m_light_direction.set(v_LightDirection, services);
f32 TextureResolution = light.getMapResolution();
m_texture_res.set(&TextureResolution, services);
f32 ShadowStrength = shadow->getShadowStrength();
m_shadow_strength.set(&ShadowStrength, services);
f32 timeOfDay = shadow->getTimeOfDay();
m_time_of_day.set(&timeOfDay, services);
f32 shadowFar = shadow->getMaxShadowFar();
m_shadowfar.set(&shadowFar, services);
f32 cam_pos[4];
shadowViewProj.transformVect(cam_pos, light.getPlayerPos());
m_camera_pos.set(cam_pos, services);
s32 TextureLayerID = ShadowRenderer::TEXTURE_LAYER_SHADOW;
m_shadow_texture.set(&TextureLayerID, services);
f32 bias0 = shadow->getPerspectiveBiasXY();
m_perspective_bias0_vertex.set(&bias0, services);
m_perspective_bias0_pixel.set(&bias0, services);
f32 bias1 = 1.0f - bias0 + 1e-5f;
m_perspective_bias1_vertex.set(&bias1, services);
m_perspective_bias1_pixel.set(&bias1, services);
f32 zbias = shadow->getPerspectiveBiasZ();
m_perspective_zbias_vertex.set(&zbias, services);
m_perspective_zbias_pixel.set(&zbias, services);
}
void ShadowDepthShaderCB::OnSetConstants(
video::IMaterialRendererServices *services, s32 userData)