Mesa (master): mesa: Also report renderbuffer red/ green size for GL_RED and GL_RG.
Eric Anholt
anholt at kemper.freedesktop.org
Mon Jan 3 21:29:47 UTC 2011
Module: Mesa
Branch: master
Commit: f45aea0ec912159eb6aa4ef2ba2bdcd022bc8aca
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f45aea0ec912159eb6aa4ef2ba2bdcd022bc8aca
Author: Eric Anholt <eric at anholt.net>
Date: Sun Jan 2 18:11:34 2011 -0800
mesa: Also report renderbuffer red/green size for GL_RED and GL_RG.
Noticed by code inspection.
---
src/mesa/main/fbobject.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 5a93b0f..f7b7723 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -1171,8 +1171,17 @@ get_component_bits(GLenum pname, GLenum baseFormat, gl_format format)
switch (pname) {
case GL_RENDERBUFFER_RED_SIZE_EXT:
case GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE:
+ if (baseFormat == GL_RGB || baseFormat == GL_RGBA ||
+ baseFormat == GL_RG || baseFormat == GL_RED)
+ return _mesa_get_format_bits(format, pname);
+ else
+ return 0;
case GL_RENDERBUFFER_GREEN_SIZE_EXT:
case GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE:
+ if (baseFormat == GL_RGB || baseFormat == GL_RGBA || baseFormat == GL_RG)
+ return _mesa_get_format_bits(format, pname);
+ else
+ return 0;
case GL_RENDERBUFFER_BLUE_SIZE_EXT:
case GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE:
if (baseFormat == GL_RGB || baseFormat == GL_RGBA)
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