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mesa: Add error condition for format=STENCIL_INDEX in glGetTexImage()

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From OpenGL 4.0 spec, page 306:
   "Calling GetTexImage with a format of STENCIL_INDEX
    causes the error INVALID_ENUM."

Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Anuj Phogat 2014-03-18 16:52:24 -07:00
parent 340658e44f
commit 5388fc157e
1 changed files with 5 additions and 0 deletions
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5
src/mesa/main/texgetimage.c
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@ -838,6 +838,11 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)");
return GL_TRUE;
}
else if (_mesa_is_stencil_format(format)
&& !ctx->Extensions.ARB_texture_stencil8) {
_mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(format=GL_STENCIL_INDEX)");
return GL_TRUE;
}
else if (_mesa_is_ycbcr_format(format)
&& !_mesa_is_ycbcr_format(baseFormat)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)");