commit 10fc6fddf24878f4f34e75c1bcc11e4499edfcc0
author Brian Osman <brianosman@google.com> Fri Mar 02 11:01:10 2018 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Fri Mar 02 18:19:50 2018 +0000
tree b3bd1d9263dbcf53c688d412e1e719fa97674b23
parent fde6fa0903b3cedc463c1a753268ffcf30ad7a38

Revert "Revert "Add 1010102 support to Ganesh""

This reverts commit ded47a50143470d1acdafa03e878cc7da5608038.

Bug: skia:
Change-Id: I7d7552e6ccc8591cae91426407ab13b628b93b68
Reviewed-on: https://skia-review.googlesource.com/111760
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>

src/gpu/gl/GrGLCaps.cpp

diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index e70cb9d..ad3cfea 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -1611,6 +1611,25 @@
     }
     fConfigTable[kRGBA_4444_GrPixelConfig].fSwizzle = GrSwizzle::RGBA();
 
+    fConfigTable[kRGBA_1010102_GrPixelConfig].fFormats.fBaseInternalFormat = GR_GL_RGBA;
+    fConfigTable[kRGBA_1010102_GrPixelConfig].fFormats.fSizedInternalFormat = GR_GL_RGB10_A2;
+    fConfigTable[kRGBA_1010102_GrPixelConfig].fFormats.fExternalFormat[kOther_ExternalFormatUsage] =
+        GR_GL_RGBA;
+    fConfigTable[kRGBA_1010102_GrPixelConfig].fFormats.fExternalType =
+        GR_GL_UNSIGNED_INT_2_10_10_10_REV;
+    fConfigTable[kRGBA_1010102_GrPixelConfig].fFormatType = kNormalizedFixedPoint_FormatType;
+    if (kGL_GrGLStandard == standard || version >= GR_GL_VER(3, 0)) {
+        fConfigTable[kRGBA_1010102_GrPixelConfig].fFlags = ConfigInfo::kTextureable_Flag |
+                                                           allRenderFlags;
+    }
+    if (texStorageSupported) {
+        fConfigTable[kRGBA_1010102_GrPixelConfig].fFlags |= ConfigInfo::kCanUseTexStorage_Flag;
+    }
+    if (texelBufferSupport) {
+        fConfigTable[kRGBA_1010102_GrPixelConfig].fFlags |= ConfigInfo::kCanUseWithTexelBuffer_Flag;
+    }
+    fConfigTable[kRGBA_1010102_GrPixelConfig].fSwizzle = GrSwizzle::RGBA();
+
     bool alpha8IsValidForGL = kGL_GrGLStandard == standard &&
             (!fIsCoreProfile || version <= GR_GL_VER(3, 0));
 
@@ -2519,7 +2538,10 @@
             }
             break;
         case kRGBA_1010102_SkColorType:
-            return false;
+            if (GR_GL_RGB10_A2 == format) {
+                *config = kRGBA_1010102_GrPixelConfig;
+            }
+            break;
         case kRGB_101010x_SkColorType:
             return false;
         case kGray_8_SkColorType:

src/gpu/gl/GrGLDefines.h

diff --git a/src/gpu/gl/GrGLDefines.h b/src/gpu/gl/GrGLDefines.h
index 9da060b..e5e74eb 100644
--- a/src/gpu/gl/GrGLDefines.h
+++ b/src/gpu/gl/GrGLDefines.h
@@ -508,6 +508,7 @@
 #define GR_GL_RGBA4                          0x8056
 #define GR_GL_RGB5_A1                        0x8057
 #define GR_GL_RGBA8                          0x8058
+#define GR_GL_RGB10_A2                       0x8059
 #define GR_GL_SRGB8_ALPHA8                   0x8C43
 #define GR_GL_RGBA16F                        0x881A
 #define GR_GL_RGBA32F                        0x8814
@@ -529,6 +530,7 @@
 #define GR_GL_UNSIGNED_SHORT_4_4_4_4         0x8033
 #define GR_GL_UNSIGNED_SHORT_5_5_5_1         0x8034
 #define GR_GL_UNSIGNED_SHORT_5_6_5           0x8363
+#define GR_GL_UNSIGNED_INT_2_10_10_10_REV    0x8368
 
 /* Shaders */
 #define GR_GL_FRAGMENT_SHADER                          0x8B30

src/gpu/gl/GrGLGpu.cpp

diff --git a/src/gpu/gl/GrGLGpu.cpp b/src/gpu/gl/GrGLGpu.cpp
index af7c470..a571f5a 100644
--- a/src/gpu/gl/GrGLGpu.cpp
+++ b/src/gpu/gl/GrGLGpu.cpp
@@ -800,6 +800,7 @@
         case kBGRA_8888_GrPixelConfig:
         case kSRGBA_8888_GrPixelConfig:
         case kSBGRA_8888_GrPixelConfig:
+        case kRGBA_1010102_GrPixelConfig:
         case kRGBA_float_GrPixelConfig:
         case kRG_float_GrPixelConfig:
             return 4;

src/gpu/gl/GrGLUtil.cpp

diff --git a/src/gpu/gl/GrGLUtil.cpp b/src/gpu/gl/GrGLUtil.cpp
index 791d9ec..6b44402 100644
--- a/src/gpu/gl/GrGLUtil.cpp
+++ b/src/gpu/gl/GrGLUtil.cpp
@@ -504,6 +504,8 @@
             return kRGB_565_GrPixelConfig;
         case GR_GL_RGBA4:
             return kRGBA_4444_GrPixelConfig;
+        case GR_GL_RGB10_A2:
+            return kRGBA_1010102_GrPixelConfig;
         case GR_GL_LUMINANCE8:
             return kGray_8_GrPixelConfig;
         case GR_GL_RGBA32F: