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Drop fixed pipeline lighting stuff (#15165)

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grorp 2024-09-18 12:18:28 +02:00 • committed by GitHub
parent 6dfd61cba0
commit 70e169f165
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34 changed files with 59 additions and 426 deletions
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121
irr/src/COpenGLDriver.cpp
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@ -1840,112 +1840,11 @@ void COpenGLDriver::setBasicRenderStates(const SMaterial &material, const SMater
E_OPENGL_FIXED_PIPELINE_STATE tempState = FixedPipelineState;
if (resetAllRenderStates || tempState == EOFPS_ENABLE || tempState == EOFPS_DISABLE_TO_ENABLE) {
// material colors
if (resetAllRenderStates || tempState == EOFPS_DISABLE_TO_ENABLE ||
lastmaterial.ColorMaterial != material.ColorMaterial) {
switch (material.ColorMaterial) {
case ECM_NONE:
glDisable(GL_COLOR_MATERIAL);
break;
case ECM_DIFFUSE:
glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
break;
case ECM_AMBIENT:
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT);
break;
case ECM_EMISSIVE:
glColorMaterial(GL_FRONT_AND_BACK, GL_EMISSION);
break;
case ECM_SPECULAR:
glColorMaterial(GL_FRONT_AND_BACK, GL_SPECULAR);
break;
case ECM_DIFFUSE_AND_AMBIENT:
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
break;
}
if (material.ColorMaterial != ECM_NONE)
glEnable(GL_COLOR_MATERIAL);
}
if (resetAllRenderStates || tempState == EOFPS_DISABLE_TO_ENABLE ||
lastmaterial.AmbientColor != material.AmbientColor ||
lastmaterial.DiffuseColor != material.DiffuseColor ||
lastmaterial.EmissiveColor != material.EmissiveColor ||
lastmaterial.ColorMaterial != material.ColorMaterial) {
GLfloat color[4];
const f32 inv = 1.0f / 255.0f;
if ((material.ColorMaterial != video::ECM_AMBIENT) &&
(material.ColorMaterial != video::ECM_DIFFUSE_AND_AMBIENT)) {
color[0] = material.AmbientColor.getRed() * inv;
color[1] = material.AmbientColor.getGreen() * inv;
color[2] = material.AmbientColor.getBlue() * inv;
color[3] = material.AmbientColor.getAlpha() * inv;
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, color);
}
if ((material.ColorMaterial != video::ECM_DIFFUSE) &&
(material.ColorMaterial != video::ECM_DIFFUSE_AND_AMBIENT)) {
color[0] = material.DiffuseColor.getRed() * inv;
color[1] = material.DiffuseColor.getGreen() * inv;
color[2] = material.DiffuseColor.getBlue() * inv;
color[3] = material.DiffuseColor.getAlpha() * inv;
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, color);
}
if (material.ColorMaterial != video::ECM_EMISSIVE) {
color[0] = material.EmissiveColor.getRed() * inv;
color[1] = material.EmissiveColor.getGreen() * inv;
color[2] = material.EmissiveColor.getBlue() * inv;
color[3] = material.EmissiveColor.getAlpha() * inv;
glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, color);
}
}
if (resetAllRenderStates || tempState == EOFPS_DISABLE_TO_ENABLE ||
lastmaterial.SpecularColor != material.SpecularColor ||
lastmaterial.Shininess != material.Shininess ||
lastmaterial.ColorMaterial != material.ColorMaterial) {
GLfloat color[4] = {0.f, 0.f, 0.f, 1.f};
const f32 inv = 1.0f / 255.0f;
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, material.Shininess);
// disable Specular colors if no shininess is set
if ((material.Shininess != 0.0f) &&
(material.ColorMaterial != video::ECM_SPECULAR)) {
#ifdef GL_EXT_separate_specular_color
if (FeatureAvailable[IRR_EXT_separate_specular_color])
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SEPARATE_SPECULAR_COLOR);
#endif
color[0] = material.SpecularColor.getRed() * inv;
color[1] = material.SpecularColor.getGreen() * inv;
color[2] = material.SpecularColor.getBlue() * inv;
color[3] = material.SpecularColor.getAlpha() * inv;
}
#ifdef GL_EXT_separate_specular_color
else if (FeatureAvailable[IRR_EXT_separate_specular_color])
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SINGLE_COLOR);
#endif
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, color);
}
// shademode
if (resetAllRenderStates || tempState == EOFPS_DISABLE_TO_ENABLE ||
lastmaterial.GouraudShading != material.GouraudShading) {
if (material.GouraudShading)
glShadeModel(GL_SMOOTH);
else
glShadeModel(GL_FLAT);
}
// lighting
if (resetAllRenderStates || tempState == EOFPS_DISABLE_TO_ENABLE ||
lastmaterial.Lighting != material.Lighting) {
if (material.Lighting)
glEnable(GL_LIGHTING);
else
glDisable(GL_LIGHTING);
if (resetAllRenderStates || tempState == EOFPS_DISABLE_TO_ENABLE) {
glDisable(GL_COLOR_MATERIAL);
glDisable(GL_LIGHTING);
glShadeModel(GL_SMOOTH);
glDisable(GL_NORMALIZE);
}
// fog
@ -1957,15 +1856,6 @@ void COpenGLDriver::setBasicRenderStates(const SMaterial &material, const SMater
glDisable(GL_FOG);
}
// normalization
if (resetAllRenderStates || tempState == EOFPS_DISABLE_TO_ENABLE ||
lastmaterial.NormalizeNormals != material.NormalizeNormals) {
if (material.NormalizeNormals)
glEnable(GL_NORMALIZE);
else
glDisable(GL_NORMALIZE);
}
// Set fixed pipeline as active.
tempState = EOFPS_ENABLE;
} else if (tempState == EOFPS_ENABLE_TO_DISABLE) {
@ -2405,7 +2295,6 @@ void COpenGLDriver::setRenderStates2DMode(bool alpha, bool texture, bool alphaCh
}
SMaterial currentMaterial = (!OverrideMaterial2DEnabled) ? InitMaterial2D : OverrideMaterial2D;
currentMaterial.Lighting = false;
if (texture) {
setTransform(ETS_TEXTURE_0, core::IdentityMatrix);