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-rw-r--r--src/gpu/gl/GrGLDefines.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gpu/gl/GrGLDefines.h b/src/gpu/gl/GrGLDefines.h
index 18dee280f0..05a594e0e6 100644
--- a/src/gpu/gl/GrGLDefines.h
+++ b/src/gpu/gl/GrGLDefines.h
@@ -461,6 +461,9 @@
#define GR_GL_R32I 0x8235
#define GR_GL_R32UI 0x8236
+/* Luminance sized formats */
+#define GR_GL_LUMINANCE8 0x8040
+
/* Alpha sized formats */
#define GR_GL_ALPHA8 0x803C
#define GR_GL_ALPHA16 0x803E