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cogl-1.8.2-lp-no-framebuffer-blit.patch: Disable the subbuffer blit code

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when running on llvmpipe until it's unbroken.
This commit is contained in:
Adam Jackson 2011-11-03 18:27:14 -04:00
parent c6fc02e4b0
commit 99fb528027
2 changed files with 28 additions and 1 deletions
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21
cogl-1.8.2-lp-no-framebuffer-blit.patch Normal file
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@ -0,0 +1,21 @@
diff -up cogl-1.8.2/cogl/winsys/cogl-winsys-glx.c.jx cogl-1.8.2/cogl/winsys/cogl-winsys-glx.c
--- cogl-1.8.2/cogl/winsys/cogl-winsys-glx.c.jx 2011-11-03 16:58:15.000000000 -0400
+++ cogl-1.8.2/cogl/winsys/cogl-winsys-glx.c 2011-11-03 17:28:23.313469639 -0400
@@ -418,8 +418,15 @@ update_winsys_features (CoglContext *con
TRUE);
if (glx_renderer->pf_glXCopySubBuffer || context->glBlitFramebuffer)
- COGL_FLAGS_SET (context->winsys_features,
- COGL_WINSYS_FEATURE_SWAP_REGION, TRUE);
+ {
+ /* hack hack hack hack. llvmpipe's support for both is broken */
+ const GLubyte *renderer = context->glGetString (GL_RENDERER);
+ if (!strstr (renderer, "llvmpipe"))
+ {
+ COGL_FLAGS_SET (context->winsys_features,
+ COGL_WINSYS_FEATURE_SWAP_REGION, TRUE);
+ }
+ }
/* Note: glXCopySubBuffer and glBlitFramebuffer won't be throttled
* by the SwapInterval so we have to throttle swap_region requests

8
cogl.spec
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@ -1,6 +1,6 @@
Name: cogl Name: cogl
Version: 1.8.2 Version: 1.8.2
Release: 3%{?dist} Release: 4%{?dist}
Summary: A library for using 3D graphics hardware to draw pretty pictures Summary: A library for using 3D graphics hardware to draw pretty pictures
Group: Development/Libraries Group: Development/Libraries
@ -22,6 +22,7 @@ BuildRequires: pango-devel
BuildRequires: pkgconfig BuildRequires: pkgconfig
Patch0: cogl-1.8.2-no-drm-hax.patch Patch0: cogl-1.8.2-no-drm-hax.patch
Patch1: cogl-1.8.2-lp-no-framebuffer-blit.patch
%description %description
Cogl is a small open source library for using 3D graphics hardware to draw Cogl is a small open source library for using 3D graphics hardware to draw
@ -63,6 +64,7 @@ This package contains documentation for %{name}.
%prep %prep
%setup -q %setup -q
%patch0 -p1 -b .drm %patch0 -p1 -b .drm
%patch1 -p1 -b .llvmpipe
%build %build
CFLAGS="$RPM_OPT_FLAGS -fPIC" CFLAGS="$RPM_OPT_FLAGS -fPIC"
@ -99,6 +101,10 @@ find %{buildroot} -name '*.la' -exec rm -f {} ';'
%{_datadir}/gtk-doc/html/cogl-2.0-experimental %{_datadir}/gtk-doc/html/cogl-2.0-experimental
%changelog %changelog
* Thu Nov 03 2011 Adam Jackson <ajax@redhat.com> 1.8.2-4
- cogl-1.8.2-lp-no-framebuffer-blit.patch: Disable the subbuffer blit code
when running on llvmpipe until it's unbroken.
* Tue Nov 01 2011 Adam Jackson <ajax@redhat.com> 1.8.2-3 * Tue Nov 01 2011 Adam Jackson <ajax@redhat.com> 1.8.2-3
- cogl-1.8.2-no-drm-hax.patch: Don't try insane direct DRM vblank wait. - cogl-1.8.2-no-drm-hax.patch: Don't try insane direct DRM vblank wait.