add BGR and BGRA

markaren · Oct 7, 2024 · e3aa5fa · e3aa5fa
1 parent ee19bbd
commit e3aa5fa
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/include/threepp/constants.hpp b/include/threepp/constants.hpp
@@ -142,6 +142,8 @@ namespace threepp {
         Alpha,
         RGB,
         RGBA,
+        BGR,
+        BGRA,
         Luminance,
         LuminanceAlpha,
         Depth,

diff --git a/src/threepp/renderers/GLRenderer.cpp b/src/threepp/renderers/GLRenderer.cpp
@@ -1117,7 +1117,7 @@ struct GLRenderer::Impl {
 
         auto& image = texture.image();
         auto& data = image.data();
-        const auto newSize = image.width * image.height * (texture.format == Format::RGB ? 3 : 4);
+        const auto newSize = image.width * image.height * (texture.format == Format::RGB || texture.format == Format::BGR ? 3 : 4);
         data.resize(newSize);
 
         glGetTexImage(GL_TEXTURE_2D, 0, gl::toGLFormat(texture.format), gl::toGLType(texture.type), data.data());