16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support.

gpu/command_buffer/service/texture_manager.cc

Index: gpu/command_buffer/service/texture_manager.cc
diff --git a/gpu/command_buffer/service/texture_manager.cc b/gpu/command_buffer/service/texture_manager.cc
index 48b41c05511206835d60362f56dad766953c9844..c25b8ca8e75c337358a6c2833abbc530efd9e0c4 100644
--- a/gpu/command_buffer/service/texture_manager.cc
+++ b/gpu/command_buffer/service/texture_manager.cc
@@ -166,10 +166,13 @@ class FormatTypeValidator {
         {GL_R8_SNORM, GL_RED, GL_BYTE},
         {GL_R16F, GL_RED, GL_HALF_FLOAT},
         {GL_R16F, GL_RED, GL_FLOAT},
+        {GL_R16F, GL_R16F, GL_HALF_FLOAT},

[Ken Russell (switch to Gerrit), 2016/09/30 23:01:30]

These entries are flat-out wrong. Please remove them.

         {GL_R32F, GL_RED, GL_FLOAT},
+        {GL_R32F, GL_R32F, GL_FLOAT},
         {GL_R8UI, GL_RED_INTEGER, GL_UNSIGNED_BYTE},
         {GL_R8I, GL_RED_INTEGER, GL_BYTE},
         {GL_R16UI, GL_RED_INTEGER, GL_UNSIGNED_SHORT},
+        {GL_R16UI, GL_R16UI, GL_UNSIGNED_SHORT},
         {GL_R16I, GL_RED_INTEGER, GL_SHORT},
         {GL_R32UI, GL_RED_INTEGER, GL_UNSIGNED_INT},
         {GL_R32I, GL_RED_INTEGER, GL_INT},
@@ -2905,6 +2908,18 @@ GLenum TextureManager::AdjustTexFormat(const gles2::FeatureInfo* feature_info,
     if (swizzle)
       return swizzle->dest_format;
   }
+  switch (format) {

[Ken Russell (switch to Gerrit), 2016/09/30 23:01:30]

This mapping back of illegal formats to correct ones is not OK. Please figure
out some other solution that doesn't involve making this change.

+    case GL_R32F:
+    case GL_R16F:
+    case GL_R8:
+      return GL_RED;
+    case GL_RG8:
+      return GL_RG;
+    case GL_R16UI:
+      return GL_RED_INTEGER;
+    default:
+      break;
+  }
   return format;
 }