Mesa (master): meta: fix/add checks for GL_EXT_framebuffer_sRGB

[Brian Paul]

Module: Mesa
Branch: master
Commit: 6e423253e74b462950445a7c10a913f5ab2a11c1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6e423253e74b462950445a7c10a913f5ab2a11c1

Author: Brian Paul <brianp at vmware.com>
Date:   Sat Sep 17 11:13:31 2011 -0600

meta: fix/add checks for GL_EXT_framebuffer_sRGB

This fixes spurious GL errors when the GL_EXT_framebuffer_sRGB extension
is not supported.

Note: This is a candidate for the 7.11 branch

---

 src/mesa/drivers/common/meta.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index 482bd98..1b71aa1 100644
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -1222,7 +1222,9 @@ blitframebuffer_texture(struct gl_context *ctx,
 	    _mesa_TexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
 				GL_SKIP_DECODE_EXT);
 	 }
-	 _mesa_Disable(GL_FRAMEBUFFER_SRGB_EXT);
+         if (ctx->Extensions.EXT_framebuffer_sRGB) {
+            _mesa_Disable(GL_FRAMEBUFFER_SRGB_EXT);
+         }
 
          _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
          _mesa_set_enable(ctx, target, GL_TRUE);
@@ -1288,7 +1290,7 @@ blitframebuffer_texture(struct gl_context *ctx,
 	 if (ctx->Extensions.EXT_texture_sRGB_decode) {
 	    _mesa_TexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT, srgbSave);
 	 }
-	 if (ctx->Extensions.EXT_texture_sRGB_decode && fbo_srgb_save) {
+	 if (ctx->Extensions.EXT_framebuffer_sRGB && fbo_srgb_save) {
 	    _mesa_Enable(GL_FRAMEBUFFER_SRGB_EXT);
 	 }