i965/gen4: Pull texture formats from the texture object not the miptree

This makes texture views sort-of work.  It doesn't add full texture view
support for gen4-5 but it is enough to fix the GL_ARB_copy_image formats
piglit test on Iron Lake.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=83036
Cc: "11.1 11.2 12.0" <mesa-stable@lists.freedesktop.org>

diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 133a944f767f7ad3f76037b59a0b5ebec4e598d4..b07bf19daf4448e93e919bde3a0e67cb96d420f6 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -335,7 +335,7 @@ brw_update_texture_surface(struct gl_context *ctx,
    surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
                          6 * 4, 32, surf_offset);
 
-   uint32_t tex_format = translate_tex_format(brw, mt->format,
+   uint32_t tex_format = translate_tex_format(brw, intelObj->_Format,
                                               sampler->sRGBDecode);
 
    if (tObj->Target == GL_TEXTURE_EXTERNAL_OES) {