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Add color_conversion_disabled shader hint.

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Sometimes shaders want to accept a color as input that is always
in the srgb color space.  This adds a hint to vec3/vec4 to enable
the color picker popup for those vectors but disable color space
conversion.
This commit is contained in:
Rob Blanckaert
2024-10-04 00:29:28 -07:00
parent 97241ffea6
commit 8c54290b4a
4 changed files with 45 additions and 11 deletions
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drivers/gles3/storage/material_storage.cpp
+3
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@@ -776,6 +776,9 @@ void MaterialData::update_uniform_buffer(const HashMap<StringName, ShaderLanguag
if ((E.value.type == ShaderLanguage::TYPE_VEC3 || E.value.type == ShaderLanguage::TYPE_VEC4) && E.value.hint == ShaderLanguage::ShaderNode::Uniform::HINT_SOURCE_COLOR) {
//colors must be set as black, with alpha as 1.0
_fill_std140_variant_ubo_value(E.value.type, E.value.array_size, Color(0, 0, 0, 1), data);
} else if ((E.value.type == ShaderLanguage::TYPE_VEC3 || E.value.type == ShaderLanguage::TYPE_VEC4) && E.value.hint == ShaderLanguage::ShaderNode::Uniform::HINT_COLOR_CONVERSION_DISABLED) {
//colors must be set as black, with alpha as 1.0
_fill_std140_variant_ubo_value(E.value.type, E.value.array_size, Color(0, 0, 0, 1), data);
} else {
//else just zero it out
_fill_std140_ubo_empty(E.value.type, E.value.array_size, data);