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Merge pull request #101909 from BlueCube3310/compat-rgtc-arr

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WebGL2: Fix 2D array textures with RGTC compression not rendering
This commit is contained in:
Thaddeus Crews
2025-01-24 09:05:36 -06:00
parent 21e1115ed3 2221f6ed13
commit 802cb0fed8
1 changed files with 10 additions and 1 deletions
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11
drivers/gles3/storage/texture_storage.cpp
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@ -1509,8 +1509,17 @@ void TextureStorage::_texture_set_data(RID p_texture, const Ref<Image> &p_image,
GLenum internal_format;
bool compressed = false;
bool needs_decompress = texture->resize_to_po2;
// Support for RGTC-compressed Texture Arrays isn't mandated by GLES3/WebGL.
if (!RasterizerGLES3::is_gles_over_gl() && texture->target == GL_TEXTURE_2D_ARRAY) {
if (p_image->get_format() == Image::FORMAT_RGTC_R || p_image->get_format() == Image::FORMAT_RGTC_RG) {
needs_decompress = true;
}
}
Image::Format real_format;
Ref<Image> img = _get_gl_image_and_format(p_image, p_image->get_format(), real_format, format, internal_format, type, compressed, texture->resize_to_po2);
Ref<Image> img = _get_gl_image_and_format(p_image, p_image->get_format(), real_format, format, internal_format, type, compressed, needs_decompress);
ERR_FAIL_COND(img.is_null());
if (texture->resize_to_po2) {
if (p_image->is_compressed()) {