From b6beff673a264f4107dc067f1691c9beb1f39f22 Mon Sep 17 00:00:00 2001
From: Alexander Boettcher <alexander.boettcher@genode-labs.com>
Date: Tue, 21 Sep 2021 17:01:34 +0200
Subject: [PATCH] mesa: add gpu-cpu package providing SWRAST driver

Issue #4263
---
 .../recipes/pkg/sculpt-installation/archives  |  1 +
 repos/gems/run/sculpt/index                   |  4 ++
 repos/libports/recipes/pkg/gpu-cpu/README     |  1 +
 repos/libports/recipes/pkg/gpu-cpu/archives   |  4 ++
 repos/libports/recipes/pkg/gpu-cpu/hash       |  1 +
 repos/libports/recipes/pkg/gpu-cpu/runtime    | 49 +++++++++++++++++++
 6 files changed, 60 insertions(+)
 create mode 100644 repos/libports/recipes/pkg/gpu-cpu/README
 create mode 100644 repos/libports/recipes/pkg/gpu-cpu/archives
 create mode 100644 repos/libports/recipes/pkg/gpu-cpu/hash
 create mode 100644 repos/libports/recipes/pkg/gpu-cpu/runtime

diff --git a/repos/gems/recipes/pkg/sculpt-installation/archives b/repos/gems/recipes/pkg/sculpt-installation/archives
index e10f49834e..8101084c8b 100644
--- a/repos/gems/recipes/pkg/sculpt-installation/archives
+++ b/repos/gems/recipes/pkg/sculpt-installation/archives
@@ -21,3 +21,4 @@ _/pkg/report_dump
 _/pkg/acpica
 _/pkg/qt5_textedit
 _/pkg/system_clock
+_/pkg/gpu-cpu
diff --git a/repos/gems/run/sculpt/index b/repos/gems/run/sculpt/index
index 348c5bb94e..20011487b0 100644
--- a/repos/gems/run/sculpt/index
+++ b/repos/gems/run/sculpt/index
@@ -10,6 +10,10 @@
     <pkg path="window_layouter"      info="default window layouter"/>
   </index>
 
+  <index name="Mesa 3D">
+    <pkg path="gpu-cpu" info="SWRAST Mesa driver"/>
+  </index>
+
   <index name="Tools">
     <pkg path="system_shell" info="command-line interface to the system"/>
     <pkg path="system_clock" info="system-clock service"/>
diff --git a/repos/libports/recipes/pkg/gpu-cpu/README b/repos/libports/recipes/pkg/gpu-cpu/README
new file mode 100644
index 0000000000..999573064c
--- /dev/null
+++ b/repos/libports/recipes/pkg/gpu-cpu/README
@@ -0,0 +1 @@
+SWRAST Gallium driver of MESA using solely the CPU
diff --git a/repos/libports/recipes/pkg/gpu-cpu/archives b/repos/libports/recipes/pkg/gpu-cpu/archives
new file mode 100644
index 0000000000..44a9b36b76
--- /dev/null
+++ b/repos/libports/recipes/pkg/gpu-cpu/archives
@@ -0,0 +1,4 @@
+_/src/fs_rom
+_/src/init
+_/src/mesa
+_/src/vfs
diff --git a/repos/libports/recipes/pkg/gpu-cpu/hash b/repos/libports/recipes/pkg/gpu-cpu/hash
new file mode 100644
index 0000000000..1136a6036e
--- /dev/null
+++ b/repos/libports/recipes/pkg/gpu-cpu/hash
@@ -0,0 +1 @@
+2021-09-21-b 64f1385a5de1824ba609cb3c1602744622607ece
diff --git a/repos/libports/recipes/pkg/gpu-cpu/runtime b/repos/libports/recipes/pkg/gpu-cpu/runtime
new file mode 100644
index 0000000000..cf3bdf7b41
--- /dev/null
+++ b/repos/libports/recipes/pkg/gpu-cpu/runtime
@@ -0,0 +1,49 @@
+<runtime ram="4M" caps="300" binary="init">
+
+	<provides>
+		<rom/>
+	</provides>
+
+	<content>
+		<rom label="egl_swrast.lib.so"/>
+		<rom label="fs_rom"/>
+		<rom label="init"/>
+		<rom label="vfs"/>
+		<rom label="vfs.lib.so"/>
+	</content>
+
+	<config>
+
+		<service name="ROM">
+			<default-policy> <child name="fs_rom" label="egl_swrast.lib.so"/> </default-policy>
+		</service>
+
+		<parent-provides>
+			<service name="ROM"/>
+			<service name="PD"/>
+			<service name="RM"/>
+			<service name="CPU"/>
+			<service name="LOG"/>
+		</parent-provides>
+
+		<default-route> <any-service> <parent/> <any-child/> </any-service> </default-route>
+
+		<start name="vfs" caps="100">
+			<resource name="RAM" quantum="1M"/>
+			<provides> <service name="File_system"/> </provides>
+			<config>
+				<vfs>
+					<rom name="egl_swrast.lib.so"/>
+				</vfs>
+				<default-policy root="/" writeable="no"/>
+			</config>
+		</start>
+
+		<start name="fs_rom" caps="100">
+			<resource name="RAM" quantum="2M"/>
+			<provides> <service name="ROM"/> </provides>
+			<config/>
+		</start>
+	</config>
+
+</runtime>