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Force disable S3TC support on Android/iOS since we don't handle it

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Fixes #63909 for now.
This could be improved in the future if we want to properly support S3TC on mobile.
This commit is contained in:
Rémi Verschelde 2022-08-04 18:27:56 +02:00
parent 84acfd69d7
commit 8a9700c8a7
2 changed files with 12 additions and 0 deletions
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7
drivers/gles3/storage/config.cpp
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@ -64,7 +64,14 @@ Config::Config() {
#else
float_texture_supported = extensions.has("GL_ARB_texture_float") || extensions.has("GL_OES_texture_float");
etc2_supported = true;
#if defined(ANDROID_ENABLED) || defined(IPHONE_ENABLED)
// Some Android devices report support for S3TC but we don't expect that and don't export the textures.
// This could be fixed but so few devices support it that it doesn't seem useful (and makes bigger APKs).
// For good measure we do the same hack for iOS, just in case.
s3tc_supported = false;
#else
s3tc_supported = extensions.has("GL_EXT_texture_compression_dxt1") || extensions.has("GL_EXT_texture_compression_s3tc") || extensions.has("WEBGL_compressed_texture_s3tc");
#endif
rgtc_supported = extensions.has("GL_EXT_texture_compression_rgtc") || extensions.has("GL_ARB_texture_compression_rgtc") || extensions.has("EXT_texture_compression_rgtc");
#endif

5
servers/rendering/renderer_rd/storage_rd/utilities.cpp
View File

@ -290,9 +290,14 @@ bool Utilities::has_os_feature(const String &p_feature) const {
return true;
}
#if !defined(ANDROID_ENABLED) && !defined(IPHONE_ENABLED)
// Some Android devices report support for S3TC but we don't expect that and don't export the textures.
// This could be fixed but so few devices support it that it doesn't seem useful (and makes bigger APKs).
// For good measure we do the same hack for iOS, just in case.
if (p_feature == "s3tc" && RD::get_singleton()->texture_is_format_supported_for_usage(RD::DATA_FORMAT_BC1_RGB_UNORM_BLOCK, RD::TEXTURE_USAGE_SAMPLING_BIT)) {
return true;
}
#endif
if (p_feature == "bptc" && RD::get_singleton()->texture_is_format_supported_for_usage(RD::DATA_FORMAT_BC7_UNORM_BLOCK, RD::TEXTURE_USAGE_SAMPLING_BIT)) {
return true;