mesa: experimentally added the ability to change the path to pdev

gpkg/mesa/build.sh

@@ -39,7 +39,6 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -D shared-glapi=enabled
 -D valgrind=disabled
 -D vulkan-layers=device-select,overlay
--D tools=drm-shim,lima,panfrost
 "
 
 termux_step_pre_configure() {

gpkg/mesa/dynamic-pdev.patch

@@ -0,0 +1,27 @@
+--- src/src/freedreno/decode/replay.c	2024-02-01 04:00:16.000000000 +0300
++++ src/src/freedreno/decode/replay.c.patch	2024-02-04 19:57:14.079269850 +0300
+@@ -617,7 +617,9 @@
+ {
+    struct device *dev = calloc(sizeof(struct device), 1);
+
+-   static const char path[] = "/dev/kgsl-3d0";
++   const char *path = getenv("MESA_TERMUX_PATH_PDEV");
++   if (! path)
++      path = "/dev/kgsl-3d0";
+
+    dev->fd = open(path, O_RDWR | O_CLOEXEC);
+    if (dev->fd < 0) {
+--- src/src/freedreno/vulkan/tu_knl.cc	2024-02-01 04:00:16.000000000 +0300
++++ src/src/freedreno/vulkan/tu_knl.cc.patch	2024-02-04 19:59:39.429269795 +0300
+@@ -135,7 +135,10 @@
+    struct tu_instance *instance =
+       container_of(vk_instance, struct tu_instance, vk);
+
+-   static const char path[] = "/dev/kgsl-3d0";
++   const char *path = getenv("MESA_TERMUX_PATH_PDEV");
++   if (! path)
++      path = "/dev/kgsl-3d0";
++
+    int fd;
+
+    fd = open(path, O_RDWR | O_CLOEXEC);