From: Topi Pohjolainen <topi.pohjolainen@intel.com>
Date: Mon, 19 May 2014 07:10:33 +0000 (+0300)
Subject: i965/fbo: Only try stencil meta blits on gen >= 8
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=21dddb22c12614c1d4a4f3d1664a3f38678cfbb1;p=mesa.git

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>
Reviewed-and-tested-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/mesa/drivers/dri/i965/intel_fbo.c b/src/mesa/drivers/dri/i965/intel_fbo.c
index 5ff4263d48f..6c99de9513b 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);