[arch-commits] Commit in lib32-mesa/trunk (3 files)

Laurent Carlier lcarlier at archlinux.org
Thu Apr 30 05:33:05 UTC 2020


    Date: Thursday, April 30, 2020 @ 05:33:04
  Author: lcarlier
Revision: 622352

upgpkg: lib32-mesa 20.0.6-1: upstream update 20.0.6 - enable LTO

Added:
  lib32-mesa/trunk/0001-egl-allow-INVALID-format-for-linux_dmabuf.patch
  lib32-mesa/trunk/0002-egl-wayland-Fix-zwp_linux_dmabuf-usage.patch
Modified:
  lib32-mesa/trunk/PKGBUILD

------------------------------------------------------+
 0001-egl-allow-INVALID-format-for-linux_dmabuf.patch |   84 +++++++++++++++++
 0002-egl-wayland-Fix-zwp_linux_dmabuf-usage.patch    |   71 ++++++++++++++
 PKGBUILD                                             |   19 +++
 3 files changed, 171 insertions(+), 3 deletions(-)

Added: 0001-egl-allow-INVALID-format-for-linux_dmabuf.patch
===================================================================
--- 0001-egl-allow-INVALID-format-for-linux_dmabuf.patch	                        (rev 0)
+++ 0001-egl-allow-INVALID-format-for-linux_dmabuf.patch	2020-04-30 05:33:04 UTC (rev 622352)
@@ -0,0 +1,84 @@
+From c71ea55be7c1dbb58d56df9c6cfa69718fdf5d6a Mon Sep 17 00:00:00 2001
+From: Ivan Molodetskikh <yalterz at gmail.com>
+Date: Fri, 27 Sep 2019 00:45:39 +0300
+Subject: [PATCH 1/2] egl: allow INVALID format for linux_dmabuf
+
+As per
+https://gitlab.freedesktop.org/wayland/wayland-protocols/commit/fb9b2a87317c77e26283da5f6c9559d709f6fdcd,
+the compositor may advertise DRM_FORMAT_MOD_INVALID as a supported
+modifier. This patch makes mesa recognize this fact and allow
+linux_dmabuf usage with the INVALID modifier in this case.
+
+In case the driver doesn't support modifiers, we can still use
+linux-dmabuf protocol instead of the legacy wl_drm interface to create
+wl_buffers. This will help compositors to handle these buffers better.
+
+In this commit, the INVALID modifier is allowed to be added to the list
+of supported modifiers, and create_wl_buffer will be able to use
+linux_dmabuf with an INVALID modifier if the compositor advertised it as
+supported.
+
+Signed-off-by: Ivan Molodetskikh <yalterz at gmail.com>
+Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2147>
+Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2147>
+---
+ src/egl/drivers/dri2/platform_wayland.c | 29 ++++++++++++++++++++-----
+ 1 file changed, 24 insertions(+), 5 deletions(-)
+
+diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
+index 71bcb04a77b..324ac2357da 100644
+--- a/src/egl/drivers/dri2/platform_wayland.c
++++ b/src/egl/drivers/dri2/platform_wayland.c
+@@ -522,6 +522,13 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
+    modifiers = u_vector_tail(&dri2_dpy->wl_modifiers[visual_idx]);
+    num_modifiers = u_vector_length(&dri2_dpy->wl_modifiers[visual_idx]);
+ 
++   if (num_modifiers == 1 && modifiers[0] == DRM_FORMAT_MOD_INVALID) {
++      /* For the purposes of this function, an INVALID modifier on its own
++       * means the modifiers aren't supported.
++       */
++      num_modifiers = 0;
++   }
++
+    /* Substitute dri image format if server does not support original format */
+    if (!BITSET_TEST(dri2_dpy->formats, visual_idx))
+       linear_dri_image_format = dri2_wl_visuals[visual_idx].alt_dri_image_format;
+@@ -917,7 +924,23 @@ create_wl_buffer(struct dri2_egl_display *dri2_dpy,
+       }
+    }
+ 
+-   if (dri2_dpy->wl_dmabuf && modifier != DRM_FORMAT_MOD_INVALID) {
++   bool supported_modifier = false;
++   if (modifier != DRM_FORMAT_MOD_INVALID) {
++      supported_modifier = true;
++   } else {
++      int visual_idx = dri2_wl_visual_idx_from_fourcc(fourcc);
++      assert(visual_idx != -1);
++
++      uint64_t *mod;
++      u_vector_foreach(mod, &dri2_dpy->wl_modifiers[visual_idx]) {
++         if (*mod == DRM_FORMAT_MOD_INVALID) {
++            supported_modifier = true;
++            break;
++         }
++      }
++   }
++
++   if (dri2_dpy->wl_dmabuf && supported_modifier) {
+       struct zwp_linux_buffer_params_v1 *params;
+       int i;
+ 
+@@ -1290,10 +1313,6 @@ dmabuf_handle_modifier(void *data, struct zwp_linux_dmabuf_v1 *dmabuf,
+    if (visual_idx == -1)
+       return;
+ 
+-   if (modifier_hi == (DRM_FORMAT_MOD_INVALID >> 32) &&
+-       modifier_lo == (DRM_FORMAT_MOD_INVALID & 0xffffffff))
+-      return;
+-
+    BITSET_SET(dri2_dpy->formats, visual_idx);
+ 
+    mod = u_vector_add(&dri2_dpy->wl_modifiers[visual_idx]);
+-- 
+2.26.2
+

Added: 0002-egl-wayland-Fix-zwp_linux_dmabuf-usage.patch
===================================================================
--- 0002-egl-wayland-Fix-zwp_linux_dmabuf-usage.patch	                        (rev 0)
+++ 0002-egl-wayland-Fix-zwp_linux_dmabuf-usage.patch	2020-04-30 05:33:04 UTC (rev 622352)
@@ -0,0 +1,71 @@
+From 8aeeb72b5af16e27b152f733da4a7de0ec47f328 Mon Sep 17 00:00:00 2001
+From: Christopher James Halse Rogers <christopher.halse.rogers at canonical.com>
+Date: Tue, 24 Mar 2020 14:19:51 +1100
+Subject: [PATCH 2/2] egl/wayland: Fix zwp_linux_dmabuf usage
+
+There's no guarantee that the formats advertised by wl_drm and the formats
+advertised by zwp_linux_dmabuf_v1 are the same.
+
+get_back_bo() handles this by falling back from createImageWithModifiers() to
+createImage() when there's a wl_drm format but no corresponding linux_dmabuf
+format, but create_wl_buffer() unconditionally tries to create a linux_dmabuf
+buffer unless DRIimage has DRM_FORMAT_MOD_INVALID.
+
+Fix this by always checking if the DRIimage modifier has been advertised
+by zwp_linux_dmabuf_v1, and falling back to wl_drm if not.
+
+If DRM_FORMAT_MOD_INVALID has been advertised then we trust the client
+has allocated something appropriate and treat any modifier as matching.
+
+Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2220
+Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers at canonical.com>
+---
+ src/egl/drivers/dri2/platform_wayland.c | 30 ++++++++++++++++---------
+ 1 file changed, 19 insertions(+), 11 deletions(-)
+
+diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
+index 324ac2357da..7b7646e6e7f 100644
+--- a/src/egl/drivers/dri2/platform_wayland.c
++++ b/src/egl/drivers/dri2/platform_wayland.c
+@@ -925,19 +925,27 @@ create_wl_buffer(struct dri2_egl_display *dri2_dpy,
+    }
+ 
+    bool supported_modifier = false;
+-   if (modifier != DRM_FORMAT_MOD_INVALID) {
+-      supported_modifier = true;
+-   } else {
+-      int visual_idx = dri2_wl_visual_idx_from_fourcc(fourcc);
+-      assert(visual_idx != -1);
++   bool mod_invalid_supported = false;
++   int visual_idx = dri2_wl_visual_idx_from_fourcc(fourcc);
++   assert(visual_idx != -1);
+ 
+-      uint64_t *mod;
+-      u_vector_foreach(mod, &dri2_dpy->wl_modifiers[visual_idx]) {
+-         if (*mod == DRM_FORMAT_MOD_INVALID) {
+-            supported_modifier = true;
+-            break;
+-         }
++   uint64_t *mod;
++   u_vector_foreach(mod, &dri2_dpy->wl_modifiers[visual_idx]) {
++      if (*mod == DRM_FORMAT_MOD_INVALID) {
++         mod_invalid_supported = true;
+       }
++      if (*mod == modifier) {
++         supported_modifier = true;
++         break;
++      }
++   }
++   if (!supported_modifier && mod_invalid_supported) {
++      /* If the server has advertised DRM_FORMAT_MOD_INVALID then we trust
++       * that the client has allocated the buffer with the right implicit
++       * modifier for the format, even though it's allocated a buffer the
++       * server hasn't explicitly claimed to support. */
++      modifier = DRM_FORMAT_MOD_INVALID;
++      supported_modifier = true;
+    }
+ 
+    if (dri2_dpy->wl_dmabuf && supported_modifier) {
+-- 
+2.26.2
+

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2020-04-30 05:15:56 UTC (rev 622351)
+++ PKGBUILD	2020-04-30 05:33:04 UTC (rev 622352)
@@ -4,7 +4,7 @@
 
 pkgbase=lib32-mesa
 pkgname=('lib32-opencl-mesa' 'lib32-vulkan-intel' 'lib32-vulkan-radeon' 'lib32-libva-mesa-driver' 'lib32-mesa-vdpau' 'lib32-mesa')
-pkgver=20.0.5
+pkgver=20.0.6
 pkgrel=1
 arch=('x86_64')
 makedepends=('python-mako' 'lib32-libxml2' 'lib32-expat' 'lib32-libx11' 'xorgproto' 'lib32-libdrm'
@@ -14,10 +14,14 @@
 url="http://mesa3d.sourceforge.net"
 license=('custom')
 source=(https://mesa.freedesktop.org/archive/mesa-${pkgver}.tar.xz{,.sig}
+        0001-egl-allow-INVALID-format-for-linux_dmabuf.patch
+        0002-egl-wayland-Fix-zwp_linux_dmabuf-usage.patch
         LICENSE
         crossfile.ini)
-sha512sums=('6f5780f7574400fea54978b40eb97faca35826a8a7bed96362d7bebcda78e2cadd44585ef8dd7dc126e0cc62cff61bee9b2ea360fedcc09a1fbb4c1f20c6aa08'
+sha512sums=('a93dc3ed57ed7469b7c60cdbdcf4f29c5da4ec3986171c7b534e009e136ca21fec16207ffab38a6747437a9b1060e2e6c4b74c4e5cdc168b9aba0fc1940b5e90'
             'SKIP'
+            '2371631512cd0f6aeaa9db3a8484da039fe98610123683520d0fe076dbf49860f00f8d44ecb0b0b149cee766946fe800080178c6fca8cff289329bf46ce97858'
+            'd8998785c373743932674eecdfc1f502b5ef58b3f53572a42b177bf5b367d43b4af3867e37bd71c6a23f1b740841aabf2d42c68eb95f1bc33c0e58d9b7e029b8'
             'f9f0d0ccf166fe6cb684478b6f1e1ab1f2850431c06aa041738563eb1808a004e52cdec823c103c9e180f03ffc083e95974d291353f0220fe52ae6d4897fecc7'
             'c7dbb390ebde291c517a854fcbe5166c24e95206f768cc9458ca896b2253aabd6df12a7becf831998721b2d622d0c02afdd8d519e77dea8e1d6807b35f0166fe')
 validpgpkeys=('8703B6700E7EE06D7A39B8D6EDAE37B02CEB490D'  # Emil Velikov <emil.l.velikov at gmail.com>
@@ -27,6 +31,15 @@
               '71C4B75620BC75708B4BDB254C95FAAB3EB073EC'  # Dylan Baker <dylan at pnwbakers.com>
               '57551DE15B968F6341C248F68D8E31AFC32428A6') # Eric Engestrom <eric at engestrom.ch>
 
+prepare() {
+  cd mesa-$pkgver
+
+  # https://gitlab.gnome.org/GNOME/mutter/issues/987
+  # https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4294
+  patch -Np1 -i ../0001-egl-allow-INVALID-format-for-linux_dmabuf.patch
+  patch -Np1 -i ../0002-egl-wayland-Fix-zwp_linux_dmabuf-usage.patch
+}
+
 build() {
   export CC="gcc -m32"
   export CXX="g++ -m32"
@@ -35,7 +48,7 @@
   arch-meson mesa-$pkgver build \
     --native-file crossfile.ini \
     --libdir=/usr/lib32 \
-    -D b_lto=false \
+    -D b_lto=true \
     -D b_ndebug=true \
     -D platforms=x11,wayland,drm,surfaceless \
     -D dri-drivers=i915,i965,r100,r200,nouveau \



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