commit 50c526d210cb65f66e2ad6b25cacdacc41e10796
author gman@chromium.org <gman@chromium.org@736b8ea6-26fd-11df-bfd4-992fa37f6226> Wed Aug 10 05:19:44 2011 +0000
committer gman@chromium.org <gman@chromium.org@736b8ea6-26fd-11df-bfd4-992fa37f6226> Wed Aug 10 05:19:44 2011 +0000
tree 147def51bf61ddcb45cf9500062e29a4cc518486
parent a1a86201a53774f019aedf92cef22629c464350c

Add support for DXT3 and DXT5

TEST=none
BUG=none
Review URL: http://codereview.appspot.com/4809068

git-svn-id: https://angleproject.googlecode.com/svn/trunk@721 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/libGLESv2/utilities.cpp

diff --git a/src/libGLESv2/utilities.cpp b/src/libGLESv2/utilities.cpp
index ba23fd3..01cca3c 100644
--- a/src/libGLESv2/utilities.cpp
+++ b/src/libGLESv2/utilities.cpp
@@ -200,18 +200,23 @@
     {
       case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
       case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
+        return 8 * (GLsizei)ceil((float)width / 4.0f) * (GLsizei)ceil((float)height / 4.0f);
         break;
+      case GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE:
+      case GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE:
+        return 16 * (GLsizei)ceil((float)width / 4.0f) * (GLsizei)ceil((float)height / 4.0f);
       default:
         return 0;
     }
 
-    return 8 * (GLsizei)ceil((float)width / 4.0f) * (GLsizei)ceil((float)height / 4.0f);
 }
 
 bool IsCompressed(GLenum format)
 {
     if(format == GL_COMPRESSED_RGB_S3TC_DXT1_EXT ||
-       format == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT)
+       format == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT ||
+       format == GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE ||
+       format == GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE)
     {
         return true;
     }