Mesa (master): main: Remove redundant NumLayers checks.

[Laura Ekstrand]

Module: Mesa
Branch: master
Commit: 8979368f12b96c28774119aff955e7f66a57b3fc
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8979368f12b96c28774119aff955e7f66a57b3fc

Author: Laura Ekstrand <laura at jlekstrand.net>
Date:   Wed Mar  4 11:03:18 2015 -0800

main: Remove redundant NumLayers checks.

ARB_direct_state_access texture functions that operate on cube maps no longer
need to verify that cube map texture objects contain six texture images
because _mesa_cube_level_complete now does that for them.

Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>

---

 src/mesa/main/texgetimage.c |   13 -------------
 src/mesa/main/teximage.c    |   14 --------------
 2 files changed, 27 deletions(-)

diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c
index f975c16..42044dd 100644
--- a/src/mesa/main/texgetimage.c
+++ b/src/mesa/main/texgetimage.c
@@ -1088,19 +1088,6 @@ _mesa_GetTextureImage(GLuint texture, GLint level, GLenum format,
    /* Must handle special case GL_TEXTURE_CUBE_MAP. */
    if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
 
-      /* Error checking */
-      if (texObj->NumLayers < 6) {
-         /* Not enough image planes for a cube map.  The spec does not say
-          * what should happen in this case because the user has always
-          * specified each cube face separately (using
-          * GL_TEXTURE_CUBE_MAP_POSITIVE_X+i) in previous GL versions.
-          * This is addressed in Khronos Bug 13223.
-          */
-         _mesa_error(ctx, GL_INVALID_OPERATION,
-                     "glGetTextureImage(insufficient cube map storage)");
-         return;
-      }
-
       /*
        * What do we do if the user created a texture with the following code
        * and then called this function with its handle?
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 611d664..cb1c81a 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -3636,20 +3636,6 @@ texturesubimage(struct gl_context *ctx, GLuint dims,
    if (texObj->Target == GL_TEXTURE_CUBE_MAP) {
       GLint rowStride;
 
-      /* Error checking */
-      if (texObj->NumLayers < 6) {
-         /* Not enough image planes for a cube map.  The spec does not say
-          * what should happen in this case because the user has always
-          * specified each cube face separately (using
-          * GL_TEXTURE_CUBE_MAP_POSITIVE_X+i) in previous GL versions.
-          * This is addressed in Khronos Bug 13223.
-          */
-         _mesa_error(ctx, GL_INVALID_OPERATION,
-                     "glTextureSubImage%uD(insufficient cube map storage)",
-                     dims);
-         return;
-      }
-
       /*
        * What do we do if the user created a texture with the following code
        * and then called this function with its handle?