[Mesa-dev] [PATCH] Move the format and type check before select_tex_image, or it will

jian.j.zhao at intel.com jian.j.zhao at intel.com
Wed Dec 21 21:40:38 PST 2011


From: Jian Zhao <jian.j.zhao at intel.com>

Reported-by: Anuj Phogat <anuj.phogat at gmail.com>
Signed-off-by: Jian Zhao <jian.j.zhao at intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
---
 src/mesa/main/texgetimage.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c
index 3f24187..6ead871 100644
--- a/src/mesa/main/texgetimage.c
+++ b/src/mesa/main/texgetimage.c
@@ -702,12 +702,6 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level,
       return GL_TRUE;
    }
 
-   texImage = _mesa_select_tex_image(ctx, texObj, target, level);
-   if (!texImage) {
-      /* out of memory */
-      return GL_TRUE;
-   }
-
    if (!_mesa_is_legal_format_and_type(ctx, format, type)) {
       /*GL_INVALID_OPERATION is generated by a format/type
        * mismatch (see the 1.2 spec page 94, sec 3.6.4.)
@@ -716,6 +710,12 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level,
       return GL_TRUE;
    }
 
+   texImage = _mesa_select_tex_image(ctx, texObj, target, level);
+   if (!texImage) {
+      /* out of memory */
+      return GL_TRUE;
+   }
+
    baseFormat = _mesa_get_format_base_format(texImage->TexFormat);
       
    /* Make sure the requested image format is compatible with the
-- 
1.7.0.1



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