Attachment 99302 Details for Bug 78872 – Fix

Fix

0001-i965-fbo-Only-try-stencil-meta-blits-on-gen-8.patch (text/plain), 1.85 KB, created by Topi Pohjolainen on 2014-05-19 07:26:44 UTC

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Creator: Topi Pohjolainen

Created: 2014-05-19 07:26:44 UTC

Size: 1.85 KB

patch

obsolete

>From c4d3ebba66f1911999050962464fd287e9eaacc5 Mon Sep 17 00:00:00 2001
>From: Topi Pohjolainen <topi.pohjolainen@intel.com>
>Date: Mon, 19 May 2014 09:59:49 +0300
>Subject: [PATCH] i965/fbo: Only try stencil meta blits on gen >= 8
>
>I don't have an ILK at hand but the fix should be trivial.
>
>Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78872
>Cc: "10.2" <mesa-stable@lists.freedesktop.org>
>Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
>---
> src/mesa/drivers/dri/i965/intel_fbo.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
>diff --git a/src/mesa/drivers/dri/i965/intel_fbo.c b/src/mesa/drivers/dri/i965/intel_fbo.c
>index 5ff4263..6c99de9 100644
>--- a/src/mesa/drivers/dri/i965/intel_fbo.c
>+++ b/src/mesa/drivers/dri/i965/intel_fbo.c
>@@ -865,6 +865,8 @@ intel_blit_framebuffer(struct gl_context *ctx,
>                        GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
>                        GLbitfield mask, GLenum filter)
> {
>+   struct brw_context *brw = brw_context(ctx);
>+
>    /* Page 679 of OpenGL 4.4 spec says:
>     *    "Added BlitFramebuffer to commands affected by conditional rendering in
>     *     section 10.10 (Bug 9562)."
>@@ -872,14 +874,14 @@ intel_blit_framebuffer(struct gl_context *ctx,
>    if (!_mesa_check_conditional_render(ctx))
>       return;
> 
>-   mask = brw_blorp_framebuffer(brw_context(ctx),
>+   mask = brw_blorp_framebuffer(brw,
>                                 srcX0, srcY0, srcX1, srcY1,
>                                 dstX0, dstY0, dstX1, dstY1,
>                                 mask, filter);
>    if (mask == 0x0)
>       return;
> 
>-   if (mask & GL_STENCIL_BUFFER_BIT) {
>+   if (brw->gen >= 8 && (mask & GL_STENCIL_BUFFER_BIT)) {
>       brw_meta_fbo_stencil_blit(brw_context(ctx),
>                                 srcX0, srcY0, srcX1, srcY1,
>                                 dstX0, dstY0, dstX1, dstY1);
>-- 
>1.8.3.1
>

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