commit ebab03ffbffbab2bc61bd125af407961e71e18e4
author Robert Phillips <robertphillips@google.com> Mon Jul 22 08:48:18 2019 -0400
committer Robert Phillips <robertphillips@google.com> Mon Jul 22 14:13:36 2019 +0000
tree 06771f244db18207169443f0261761ca0edb6197
parent 7c01208e7800c3b2d0eab77340957f6333f938cc

Add Ganesh support for LUM16F (take 2)

When Chrome has a LUM16F texture they tell Skia it is R16F. Although this has been working for them so far it causes trouble with some upcoming changes.

Change-Id: I2473f70e4f725128f143c2dfb08adb79f3c7c166
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/228565
Reviewed-by: Brian Salomon <bsalomon@google.com>

src/sksl/SkSLGLSLCodeGenerator.cpp

diff --git a/src/sksl/SkSLGLSLCodeGenerator.cpp b/src/sksl/SkSLGLSLCodeGenerator.cpp
index 4ac8ed4..2f2989b 100644
--- a/src/sksl/SkSLGLSLCodeGenerator.cpp
+++ b/src/sksl/SkSLGLSLCodeGenerator.cpp
@@ -1143,18 +1143,19 @@
     switch (modifiers.fLayout.fFormat) {
         case Layout::Format::kUnspecified:
             break;
-        case Layout::Format::kRGBA32F: // fall through
+        case Layout::Format::kRGBA32F:      // fall through
         case Layout::Format::kR32F:
             this->write("highp ");
             break;
-        case Layout::Format::kRGBA16F: // fall through
-        case Layout::Format::kR16F:    // fall through
+        case Layout::Format::kRGBA16F:      // fall through
+        case Layout::Format::kR16F:         // fall through
+        case Layout::Format::kLUMINANCE16F: // fall through
         case Layout::Format::kRG16F:
             this->write("mediump ");
             break;
-        case Layout::Format::kRGBA8:  // fall through
-        case Layout::Format::kR8:     // fall through
-        case Layout::Format::kRGBA8I: // fall through
+        case Layout::Format::kRGBA8:        // fall through
+        case Layout::Format::kR8:           // fall through
+        case Layout::Format::kRGBA8I:       // fall through
         case Layout::Format::kR8I:
             this->write("lowp ");
             break;