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Patch Update - Skysphere texture reading inverted - V9.3.7

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CatChow0 2025-05-01 20:54:20 +02:00
parent 74151de6f7
commit 41519f7154
3 changed files with 21 additions and 28 deletions
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5
.idea/.idea.KhaoticEngineReborn/.idea/workspace.xml generated
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@ -6,9 +6,6 @@
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enginecustom/assets/Skybox/skybox.png
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44
enginecustom/src/hlsl/skybox.ps
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@ -31,27 +31,23 @@ struct PixelInputType
////////////////////////////////////////////////////////////////////////////////
float4 SkyboxPixelShader(PixelInputType input) : SV_TARGET
{
float4 textureColor;
float4 color;
float4 colorArray;
float4 colorSum;
// Sample the pixel color from the texture using the sampler at this texture coordinate location.
textureColor = shaderTexture.Sample(SampleType, input.tex);
// Determine the diffuse color amount of the light.
colorArray = diffuseColor * intensity;
// Initialize the sum of colors.
colorSum = float4(0.0f, 0.0f, 0.0f, 1.0f);
// Add the light color.
colorSum.r += colorArray.r;
colorSum.g += colorArray.g;
colorSum.b += colorArray.b;
// Multiply the texture pixel by the light color to get the final result.
color = saturate(colorSum) * textureColor;
return color;
}
// Inverser les coordonnées de texture pour compenser les normales inversées
float2 invertedTexCoord = float2(1.0 - input.tex.x, 1.0 - input.tex.y);
// Échantillonner la texture avec les coordonnées inversées
float4 textureColor = shaderTexture.Sample(SampleType, invertedTexCoord);
// Pour une skybox, l'éclairage devrait être plus simple - on ignore l'orientation des normales
// et on applique une luminosité uniforme ou un gradient basé sur la position (hauteur)
// Calculer un facteur de luminosité uniforme à appliquer
float lightFactor = saturate(intensity);
// Combiner la couleur ambiante et diffuse pour l'éclairage de la skybox
float4 lightColor = ambientColor + (diffuseColor * lightFactor);
// Appliquer la couleur de l'éclairage à la texture
float4 finalColor = saturate(lightColor) * textureColor;
return finalColor;
}