[Fix] (DirectGLES): forward an integer border colour through glTexParameterIiv/glSamplerParameterIiv instead of flattening it to float

2026-09-12 06:08:30 +09:00 · 2026-08-27 08:35:01 -04:00
parent 764b6e044d
commit a94b3e0bd5
2 changed files with 64 additions and 12 deletions
@@ -1051,6 +1051,10 @@ namespace MobileGL::MG_Backend::DirectGLES {
            SamplerParameters m_cacheSamplerParameters;
            UintVec2 m_cacheLodRange = {0, 1000};
            FloatVec4 m_cacheBorderColor = {0.0f, 0.0f, 0.0f, 0.0f};
+            // Which border-colour entry point the driver texture last received. Cached beside the
+            // value because a Float -> Int transition can leave the numbers unchanged (the derived
+            // representations are kept in step) while still needing a different driver call.
+            BorderColorForm m_cacheBorderColorForm = BorderColorForm::Float;
            Vec4<TextureSwizzleParam> m_cacheSwizzleParams = {TextureSwizzleParam::Red, TextureSwizzleParam::Green,
                                                              TextureSwizzleParam::Blue, TextureSwizzleParam::Alpha};
            // GL_DEPTH_STENCIL_TEXTURE_MODE. GL_DEPTH_COMPONENT is the GL and ES default, so a