From: Stéphane Marchesin <marcheu@chromium.org>
Date: Thu, 10 Nov 2011 00:46:24 +0000 (-0800)
Subject: i915g: Implement GL_STREAM_* for textures by using untiled textures.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=52b75c6165f2b100fe3f8a55ea3f91fbc79e1bf5;p=mesa.git

i915g: Implement GL_STREAM_* for textures by using untiled textures.
---

diff --git a/src/gallium/drivers/i915/i915_resource_texture.c b/src/gallium/drivers/i915/i915_resource_texture.c
index 0b6424f8d16..8ff733a7be5 100644
--- a/src/gallium/drivers/i915/i915_resource_texture.c
+++ b/src/gallium/drivers/i915/i915_resource_texture.c
@@ -958,7 +958,7 @@ i915_texture_create(struct pipe_screen *screen,
    pipe_reference_init(&tex->b.b.reference, 1);
    tex->b.b.screen = screen;
 
-   if (force_untiled)
+   if ( (force_untiled) || (template->usage == PIPE_USAGE_STREAM) )
       tex->tiling = I915_TILE_NONE;
    else
       tex->tiling = i915_texture_tiling(is, tex);