commit 160b478eed1dd4924a86a87fd60c91139e08ff71
author commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> Mon May 05 12:32:37 2014 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> Mon May 05 12:32:37 2014 +0000
tree e33d47f4047f613a97d93314a73351952a996b56
parent 889112012449b35132a9dc196b025c5f4145904a

Add support for glMapBufferRange. Use glMapBufferRange and glMapBufferSubData.

BUG=skia:2402

Committed: http://code.google.com/p/skia/source/detail?r=14533

R=robertphillips@google.com, djsollen@google.com

Author: bsalomon@google.com

Review URL: https://codereview.chromium.org/243413002

git-svn-id: http://skia.googlecode.com/svn/trunk@14564 2bbb7eff-a529-9590-31e7-b0007b416f81

src/gpu/gl/GrGLDefines.h

diff --git a/src/gpu/gl/GrGLDefines.h b/src/gpu/gl/GrGLDefines.h
index a4dc2f7..73f3d2e 100644
--- a/src/gpu/gl/GrGLDefines.h
+++ b/src/gpu/gl/GrGLDefines.h
@@ -601,6 +601,14 @@
 /* Vertex Buffer Object */
 #define GR_GL_WRITE_ONLY                         0x88B9
 #define GR_GL_BUFFER_MAPPED                      0x88BC
+
+#define GR_GL_MAP_READ_BIT                       0x0001
+#define GR_GL_MAP_WRITE_BIT                      0x0002
+#define GR_GL_MAP_INVALIDATE_RANGE_BIT           0x0004
+#define GR_GL_MAP_INVALIDATE_BUFFER_BIT          0x0008
+#define GR_GL_MAP_FLUSH_EXPLICIT_BIT             0x0010
+#define GR_GL_MAP_UNSYNCHRONIZED_BIT             0x0020
+
 /* Read Format */
 #define GR_GL_IMPLEMENTATION_COLOR_READ_TYPE   0x8B9A
 #define GR_GL_IMPLEMENTATION_COLOR_READ_FORMAT 0x8B9B