Move npot resizing out of GrContext and simplify GrContext texture functions.

Committed: https://skia.googlesource.com/skia/+/8a8100349105c8c6de39fcb34e47679da7a67f54

Review URL: https://codereview.chromium.org/882223003

1 files changed, 16 insertions, 0 deletions

diff --git a/include/gpu/GrTypes.h b/include/gpu/GrTypes.h
index f4fb3ab43f..7532984ebe 100644
--- a/include/gpu/GrTypes.h
+++ b/include/gpu/GrTypes.h
@@ -302,6 +302,22 @@ static inline bool GrPixelConfigIsCompressed(GrPixelConfig config) {
     }
 }
 
+/** If the pixel config is compressed, return an equivalent uncompressed format. */
+static inline GrPixelConfig GrMakePixelConfigUncompressed(GrPixelConfig config) {
+    switch (config) {
+        case kIndex_8_GrPixelConfig:
+        case kETC1_GrPixelConfig:
+        case kASTC_12x12_GrPixelConfig:
+            return kRGBA_8888_GrPixelConfig;
+        case kLATC_GrPixelConfig:
+        case kR11_EAC_GrPixelConfig:
+            return kAlpha_8_GrPixelConfig;
+        default:
+            SkASSERT(!GrPixelConfigIsCompressed(config));
+            return config;
+    }
+}
+
 // Returns true if the pixel config is 32 bits per pixel
 static inline bool GrPixelConfigIs8888(GrPixelConfig config) {
     switch (config) {