[Fix, Test] (DirectGLES, ShaderTranspiler): emulate the 17 exactly-carriable non-core image formats by channel widening

2026-09-12 06:08:30 +09:00 · 2026-08-21 03:21:09 -04:00
parent 36b9d26b9d
commit 3a12f6d4f3
16 changed files with 1551 additions and 29 deletions
@@ -602,6 +602,11 @@ namespace MobileGL::MG_Util::ShaderTranspiler {
        // --- driver capability bits that arm or steer a pass ---
        Bool supportsViewportArray = false;
        Bool supportsNoperspectiveInterpolation = false;
+        // GL_NV_image_formats. Arms WidenImageFormatsForEssl, which re-declares every storage
+        // image whose format GLSL ES core cannot spell in the core format that carries it and
+        // masks its accesses back - so a driver that HAS the extension and one that does not get
+        // materially different ESSL from the same module.
+        Bool supportsExtendedImageFormats = false;
        Int32 maxColorTextureSamples = 0;
        Int32 maxIntegerSamples = 0;
        Int32 maxDepthTextureSamples = 0;