Add 1010102 support to Ganesh

Adds gl1010102, gles1010102, vk1010102, and mtl1010102
configs to DM.

This uses the same saveLayer approach as CPU, switching
to 8888 so that we have enough alpha precision.

Change-Id: I9f5b63747ec01031c8db97dadfc42f77e4863ccb
Reviewed-on: https://skia-review.googlesource.com/110500
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>

2 files changed, 58 insertions, 34 deletions

diff --git a/include/gpu/GrTypes.h b/include/gpu/GrTypes.h
index c88d9ee63b..ef7426cbba 100644
--- a/include/gpu/GrTypes.h
+++ b/include/gpu/GrTypes.h
@@ -315,6 +315,11 @@ enum GrPixelConfig {
     kSBGRA_8888_GrPixelConfig,
 
     /**
+     * Premultiplied.
+     */
+    kRGBA_1010102_GrPixelConfig,
+
+    /**
      * Byte order is r, g, b, a.  This color format is 32 bits per channel
      */
     kRGBA_float_GrPixelConfig,
diff --git a/include/private/GrTypesPriv.h b/include/private/GrTypesPriv.h
index 1c28c400d0..c7a7296639 100644
--- a/include/private/GrTypesPriv.h
+++ b/include/private/GrTypesPriv.h
@@ -797,6 +797,7 @@ static inline GrSRGBEncoded GrPixelConfigIsSRGBEncoded(GrPixelConfig config) {
         case kRGBA_4444_GrPixelConfig:
         case kRGBA_8888_GrPixelConfig:
         case kBGRA_8888_GrPixelConfig:
+        case kRGBA_1010102_GrPixelConfig:
         case kRGBA_float_GrPixelConfig:
         case kRG_float_GrPixelConfig:
         case kAlpha_half_GrPixelConfig:
@@ -832,6 +833,7 @@ static inline GrPixelConfig GrPixelConfigSwapRAndB(GrPixelConfig config) {
         case kGray_8_as_Red_GrPixelConfig:
         case kRGB_565_GrPixelConfig:
         case kRGBA_4444_GrPixelConfig:
+        case kRGBA_1010102_GrPixelConfig:
         case kRGBA_float_GrPixelConfig:
         case kRG_float_GrPixelConfig:
         case kAlpha_half_GrPixelConfig:
@@ -861,6 +863,7 @@ static inline size_t GrBytesPerPixel(GrPixelConfig config) {
         case kBGRA_8888_GrPixelConfig:
         case kSRGBA_8888_GrPixelConfig:
         case kSBGRA_8888_GrPixelConfig:
+        case kRGBA_1010102_GrPixelConfig:
             return 4;
         case kRGBA_half_GrPixelConfig:
             return 8;
@@ -893,6 +896,7 @@ static inline bool GrPixelConfigIsOpaque(GrPixelConfig config) {
         case kBGRA_8888_GrPixelConfig:
         case kSRGBA_8888_GrPixelConfig:
         case kSBGRA_8888_GrPixelConfig:
+        case kRGBA_1010102_GrPixelConfig:
         case kRGBA_half_GrPixelConfig:
         case kRGBA_float_GrPixelConfig:
         case kUnknown_GrPixelConfig:
@@ -920,6 +924,7 @@ static inline bool GrPixelConfigIsAlphaOnly(GrPixelConfig config) {
         case kBGRA_8888_GrPixelConfig:
         case kSRGBA_8888_GrPixelConfig:
         case kSBGRA_8888_GrPixelConfig:
+        case kRGBA_1010102_GrPixelConfig:
         case kRGBA_float_GrPixelConfig:
         case kRG_float_GrPixelConfig:
         case kRGBA_half_GrPixelConfig:
@@ -950,6 +955,7 @@ static inline bool GrPixelConfigIsFloatingPoint(GrPixelConfig config) {
         case kBGRA_8888_GrPixelConfig:
         case kSRGBA_8888_GrPixelConfig:
         case kSBGRA_8888_GrPixelConfig:
+        case kRGBA_1010102_GrPixelConfig:
             return false;
     }
     SK_ABORT("Invalid pixel config");
@@ -970,6 +976,7 @@ static inline bool GrPixelConfigIsUnorm(GrPixelConfig config) {
         case kBGRA_8888_GrPixelConfig:
         case kSRGBA_8888_GrPixelConfig:
         case kSBGRA_8888_GrPixelConfig:
+        case kRGBA_1010102_GrPixelConfig:
             return true;
         case kUnknown_GrPixelConfig:
         case kAlpha_half_GrPixelConfig:
@@ -1008,6 +1015,7 @@ static inline GrSLPrecision GrSLSamplerPrecision(GrPixelConfig config) {
         case kAlpha_half_GrPixelConfig:
         case kAlpha_half_as_Red_GrPixelConfig:
         case kRGBA_half_GrPixelConfig:
+        case kRGBA_1010102_GrPixelConfig:
             return kMedium_GrSLPrecision;
     }
     SK_ABORT("Unexpected type");
@@ -1033,6 +1041,7 @@ enum class GrColorType {
     kABGR_4444,  // This name differs from SkColorType. kARGB_4444_SkColorType is misnamed.
     kRGBA_8888,
     kBGRA_8888,
+    kRGBA_1010102,
     kGray_8,
     kAlpha_F16,
     kRGBA_F16,
@@ -1042,17 +1051,18 @@ enum class GrColorType {
 
 static inline SkColorType GrColorTypeToSkColorType(GrColorType ct) {
     switch (ct) {
-        case GrColorType::kUnknown:   return kUnknown_SkColorType;
-        case GrColorType::kAlpha_8:   return kAlpha_8_SkColorType;
-        case GrColorType::kRGB_565:   return kRGB_565_SkColorType;
-        case GrColorType::kABGR_4444: return kARGB_4444_SkColorType;
-        case GrColorType::kRGBA_8888: return kRGBA_8888_SkColorType;
-        case GrColorType::kBGRA_8888: return kBGRA_8888_SkColorType;
-        case GrColorType::kGray_8:    return kGray_8_SkColorType;
-        case GrColorType::kAlpha_F16: return kUnknown_SkColorType;
-        case GrColorType::kRGBA_F16:  return kRGBA_F16_SkColorType;
-        case GrColorType::kRG_F32:    return kUnknown_SkColorType;
-        case GrColorType::kRGBA_F32:  return kUnknown_SkColorType;
+        case GrColorType::kUnknown:      return kUnknown_SkColorType;
+        case GrColorType::kAlpha_8:      return kAlpha_8_SkColorType;
+        case GrColorType::kRGB_565:      return kRGB_565_SkColorType;
+        case GrColorType::kABGR_4444:    return kARGB_4444_SkColorType;
+        case GrColorType::kRGBA_8888:    return kRGBA_8888_SkColorType;
+        case GrColorType::kBGRA_8888:    return kBGRA_8888_SkColorType;
+        case GrColorType::kRGBA_1010102: return kRGBA_1010102_SkColorType;
+        case GrColorType::kGray_8:       return kGray_8_SkColorType;
+        case GrColorType::kAlpha_F16:    return kUnknown_SkColorType;
+        case GrColorType::kRGBA_F16:     return kRGBA_F16_SkColorType;
+        case GrColorType::kRG_F32:       return kUnknown_SkColorType;
+        case GrColorType::kRGBA_F32:     return kUnknown_SkColorType;
     }
     SK_ABORT("Invalid GrColorType");
     return kUnknown_SkColorType;
@@ -1069,7 +1079,7 @@ static inline GrColorType SkColorTypeToGrColorType(SkColorType ct) {
         case kRGB_888x_SkColorType:     return GrColorType::kUnknown;
         case kGray_8_SkColorType:       return GrColorType::kGray_8;
         case kRGBA_F16_SkColorType:     return GrColorType::kRGBA_F16;
-        case kRGBA_1010102_SkColorType: return GrColorType::kUnknown;
+        case kRGBA_1010102_SkColorType: return GrColorType::kRGBA_1010102;
         case kRGB_101010x_SkColorType:  return GrColorType::kUnknown;
     }
     SK_ABORT("Invalid SkColorType");
@@ -1078,17 +1088,18 @@ static inline GrColorType SkColorTypeToGrColorType(SkColorType ct) {
 
 static inline int GrColorTypeBytesPerPixel(GrColorType ct) {
     switch (ct) {
-        case GrColorType::kUnknown:   return 0;
-        case GrColorType::kAlpha_8:   return 1;
-        case GrColorType::kRGB_565:   return 2;
-        case GrColorType::kABGR_4444: return 2;
-        case GrColorType::kRGBA_8888: return 4;
-        case GrColorType::kBGRA_8888: return 4;
-        case GrColorType::kGray_8:    return 1;
-        case GrColorType::kAlpha_F16: return 2;
-        case GrColorType::kRGBA_F16:  return 8;
-        case GrColorType::kRG_F32:    return 8;
-        case GrColorType::kRGBA_F32:  return 16;
+        case GrColorType::kUnknown:      return 0;
+        case GrColorType::kAlpha_8:      return 1;
+        case GrColorType::kRGB_565:      return 2;
+        case GrColorType::kABGR_4444:    return 2;
+        case GrColorType::kRGBA_8888:    return 4;
+        case GrColorType::kBGRA_8888:    return 4;
+        case GrColorType::kRGBA_1010102: return 4;
+        case GrColorType::kGray_8:       return 1;
+        case GrColorType::kAlpha_F16:    return 2;
+        case GrColorType::kRGBA_F16:     return 8;
+        case GrColorType::kRG_F32:       return 8;
+        case GrColorType::kRGBA_F32:     return 16;
     }
     SK_ABORT("Invalid GrColorType");
     return 0;
@@ -1096,17 +1107,18 @@ static inline int GrColorTypeBytesPerPixel(GrColorType ct) {
 
 static inline int GrColorTypeIsAlphaOnly(GrColorType ct) {
     switch (ct) {
-        case GrColorType::kUnknown:   return false;
-        case GrColorType::kAlpha_8:   return true;
-        case GrColorType::kRGB_565:   return false;
-        case GrColorType::kABGR_4444: return false;
-        case GrColorType::kRGBA_8888: return false;
-        case GrColorType::kBGRA_8888: return false;
-        case GrColorType::kGray_8:    return false;
-        case GrColorType::kAlpha_F16: return true;
-        case GrColorType::kRGBA_F16:  return false;
-        case GrColorType::kRG_F32:    return false;
-        case GrColorType::kRGBA_F32:  return false;
+        case GrColorType::kUnknown:      return false;
+        case GrColorType::kAlpha_8:      return true;
+        case GrColorType::kRGB_565:      return false;
+        case GrColorType::kABGR_4444:    return false;
+        case GrColorType::kRGBA_8888:    return false;
+        case GrColorType::kBGRA_8888:    return false;
+        case GrColorType::kRGBA_1010102: return false;
+        case GrColorType::kGray_8:       return false;
+        case GrColorType::kAlpha_F16:    return true;
+        case GrColorType::kRGBA_F16:     return false;
+        case GrColorType::kRG_F32:       return false;
+        case GrColorType::kRGBA_F32:     return false;
     }
     SK_ABORT("Invalid GrColorType");
     return false;
@@ -1142,6 +1154,9 @@ static inline GrColorType GrPixelConfigToColorTypeAndEncoding(GrPixelConfig conf
         case kSBGRA_8888_GrPixelConfig:
             *srgbEncoded = GrSRGBEncoded::kYes;
             return GrColorType::kBGRA_8888;
+        case kRGBA_1010102_GrPixelConfig:
+            *srgbEncoded = GrSRGBEncoded::kNo;
+            return GrColorType::kRGBA_1010102;
         case kRGBA_float_GrPixelConfig:
             *srgbEncoded = GrSRGBEncoded::kNo;
             return GrColorType::kRGBA_F32;
@@ -1208,6 +1223,10 @@ static inline GrPixelConfig GrColorTypeToPixelConfig(GrColorType config,
             return (GrSRGBEncoded::kYes == srgbEncoded) ? kSBGRA_8888_GrPixelConfig
                                                         : kBGRA_8888_GrPixelConfig;
 
+        case GrColorType::kRGBA_1010102:
+            return (GrSRGBEncoded::kYes == srgbEncoded) ? kUnknown_GrPixelConfig
+                                                        : kRGBA_1010102_GrPixelConfig;
+
         case GrColorType::kRGBA_F32:
             return (GrSRGBEncoded::kYes == srgbEncoded) ? kUnknown_GrPixelConfig
                                                         : kRGBA_float_GrPixelConfig;