From: Marek Olšák <maraeo@gmail.com>
Date: Sun, 11 Nov 2012 14:25:55 +0000 (+0100)
Subject: mesa: fix error checking of TexStorage(levels) for array and rect textures
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=985f2aec4a2ca74f6612f34ce0887eafcc163e08;p=mesa.git

mesa: fix error checking of TexStorage(levels) for array and rect textures

NOTE: This is a candidate for the stable branches.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/mesa/main/texstorage.c b/src/mesa/main/texstorage.c
index 9e0b54317c3..00f19bae51c 100644
--- a/src/mesa/main/texstorage.c
+++ b/src/mesa/main/texstorage.c
@@ -214,7 +214,6 @@ tex_storage_error_check(struct gl_context *ctx, GLuint dims, GLenum target,
                         GLsizei width, GLsizei height, GLsizei depth)
 {
    struct gl_texture_object *texObj;
-   GLuint maxDim;
    GLboolean legalFormat;
 
    /* check internal format - note that only sized formats are allowed */
@@ -294,8 +293,7 @@ tex_storage_error_check(struct gl_context *ctx, GLuint dims, GLenum target,
    }
 
    /* check levels against width/height/depth */
-   maxDim = MAX3(width, height, depth);
-   if (levels > (GLint) _mesa_logbase2(maxDim) + 1) {
+   if (levels > _mesa_get_tex_max_num_levels(target, width, height, depth)) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
                   "glTexStorage%uD(too many levels for max texture dimension)",
                   dims);