If the texture format is integer, the incoming user data must also be
integer (and similarly for non-integer textures).
NOTE: This is a candidate for the stable branches.
---
src/mesa/main/teximage.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index e4eb7f6..a3ffb01 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1852,6 +1852,17 @@ subtexture_error_check2( struct gl_context *ctx, GLuint
dimensions,
}
}
+ if (ctx->VersionMajor >= 3 || ctx->Extensions.EXT_texture_integer) {
+ /* both source and dest must be integer-valued, or neither */
+ if (_mesa_is_format_integer_color(destTex->TexFormat) !=
+ _mesa_is_integer_format(format)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glTexSubImage%d(integer/non-integer format mismatch)",
+ dimensions);
+ return GL_TRUE;
+ }
+ }
+
return GL_FALSE;
}
--
1.7.3.4
_______________________________________________
mesa-dev mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
