[Mesa-dev] [PATCH] i965: disable BLORP color clears for gen 4-5

[Emil Velikov]

From: Emil Velikov <emil.velikov at collabora.com>

Using the codepath leads to a crashes in MPV's fullscreen mode.
Disable temporarily, until we can investigate and address properly.

Cc: Adesh <adeshk at hotmail.com>
Cc: Jason Ekstrand <jason.ekstrand at intel.com>
Cc: Dylan Baker <dylanx.c.baker at intel.com>
Cc: Mark Janes <mark.a.janes at intel.com>
Fixes: 79f2a5541f9 ("i965: Use BLORP for color clears on gen4-5")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103529
Signed-off-by: Emil Velikov <emil.velikov at collabora.com>
---
 src/mesa/drivers/dri/i965/brw_clear.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_clear.c b/src/mesa/drivers/dri/i965/brw_clear.c
index fe8634b3b34..6808ddfb93c 100644
--- a/src/mesa/drivers/dri/i965/brw_clear.c
+++ b/src/mesa/drivers/dri/i965/brw_clear.c
@@ -293,7 +293,10 @@ brw_clear(struct gl_context *ctx, GLbitfield mask)
          mt->stencil_mt->r8stencil_needs_update = true;
    }
 
-   if (mask & BUFFER_BITS_COLOR) {
+   /* TODO: Look into the mpv crash on g4x and enable BLORP color clears for
+    * all platforms. See: https://bugs.freedesktop.org/show_bug.cgi?id=103529
+    */
+   if (brw->gen >= 6 && (mask & BUFFER_BITS_COLOR)) {
       brw_blorp_clear_color(brw, fb, mask, partial_clear,
                             ctx->Color.sRGBEnabled);
       debug_mask("blorp color", mask & BUFFER_BITS_COLOR);
-- 
2.14.1