mesa_demo: adjust to Mesa 21.0.0

* support argc/argv + double buffering (Alexander Boettcher)
* Route intel/gpu driver to platform driver
* Use Gui session instead of framebuffer session (Josef Söntgen)

issue #4254
This commit is contained in:
Sebastian Sumpf 2021-08-20 13:48:36 +02:00 committed by Christian Helmuth
parent e4ae817e82
commit 46be4f1145
4 changed files with 81 additions and 106 deletions

View File

@ -1,7 +1,7 @@
set demo_component test/mesa_demo/gears
set demo_binary gears
set demo_ram_quota 256M
set demo_caps 1500
set demo_ram_quota 32M
set demo_caps 300
set demo_config {
<config ld_verbose="true">

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@ -20,15 +20,12 @@ lappend imports [depot_user]/pkg/drivers_interactive-[board]
}
lappend imports [depot_user]/src/nitpicker
lappend imports [depot_user]/src/gui_fb
lappend imports [depot_user]/src/demo
lappend imports [depot_user]/src/report_rom
import_from_depot $imports
set build_components {
drivers/gpu/intel
drivers/framebuffer/intel
lib/mesa/softpipe
core init timer
}
@ -107,58 +104,23 @@ set backend_library egl_swrast.lib.so
if {$use_iris} { set backend_library egl_iris.lib.so }
if {$use_etnaviv} { set backend_library egl_etnaviv.lib.so }
set launchpad_config {
<config>
<launcher name="init" ram_quota="1G" caps="2000">
<config verbose="yes">
<parent-provides>
<service name="ROM"/>
<service name="IRQ"/>
<service name="IO_MEM"/>
<service name="IO_PORT"/>
<service name="PD"/>
<service name="RM"/>
<service name="CPU"/>
<service name="LOG"/>
<service name="Gui"/>
<service name="Timer"/>
<service name="Gpu"/>
</parent-provides>
append config "
<start name=\"$demo_binary\" caps=\"$demo_caps\">
<resource name=\"RAM\" quantum=\"$demo_ram_quota\"/>"
<start name="liquid_fb" caps="200">
<resource name="RAM" quantum="16M"/>
<provides> <service name="Framebuffer"/> <service name="Input"/> </provides>
<config resize_handle="off" animate="off" title="gears" width="600" height="600" xpos="100" ypos="100"/>
<route>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>}
append launchpad_config "
<start name=\"$demo_binary\" caps=\"$demo_caps\">
<resource name=\"RAM\" quantum=\"$demo_ram_quota\"/>"
append launchpad_config $demo_config
append launchpad_config "
<route>
<service name=\"ROM\" label=\"egl_drv.lib.so\">
<parent label=\"$backend_library\"/>
</service>"
append launchpad_config {
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>
</config>
</launcher>
</config>}
append config $demo_config
append config "
<route>
<service name=\"ROM\" label=\"egl_drv.lib.so\">
<parent label=\"$backend_library\"/>
</service>"
append config {
<start name="launchpad" caps="3000">
<resource name="RAM" quantum="512M"/>}
append config $launchpad_config
append config {
</start>}
<service name="Gui"> <child name="nitpicker"/> </service>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>
}
append_if $use_iris config {
<start name="intel_gpu_drv" caps="2000">
@ -172,13 +134,7 @@ append_if $use_iris config {
<any-service> <parent /> <any-child/> </any-service>
</route>
</start>
<start name="intel_fb_drv" caps="1000">
<resource name="RAM" quantum="96M"/>
<route>
<service name="Platform"> <child name="intel_gpu_drv"/> </service>
<any-service> <parent/> <any-child /> </any-service>
</route>
</start>}
}
append_if $use_etnaviv config {
<start name="imx8q_gpu_drv" caps="200">
@ -206,7 +162,7 @@ set boot_modules {
append_if $use_iris boot_modules {
egl_iris.lib.so libdrm.lib.so
intel_gpu_drv intel_fb_drv
intel_gpu_drv
}
append_if $use_etnaviv boot_modules {

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@ -26,10 +26,12 @@
* DEALINGS IN THE SOFTWARE.
*/
#include <base/attached_dataspace.h>
#include <base/heap.h>
#include <base/debug.h>
#include <framebuffer_session/connection.h>
#include <gui_session/connection.h>
#include <libc/component.h>
#include <libc/args.h>
extern "C" {
#include "eglutint.h"
@ -49,66 +51,59 @@ Genode::Entrypoint &genode_entrypoint()
struct Window : Genode_egl_window
{
Genode::Env &env;
Genode::Constructible<Framebuffer::Connection> framebuffer;
Genode::Io_signal_handler<Window> mode_dispatcher;
bool mode_change_pending = false;
using View_handle = Gui::Session::View_handle;
using Command = Gui::Session::Command;
Genode::Env &env;
Framebuffer::Mode mode;
Gui::Connection gui { env };
Genode::Constructible<Genode::Attached_dataspace> ds { };
View_handle view { };
Genode::addr_t fb_addr { 0 };
Genode::addr_t fb_size { 0 };
Genode::Ram_dataspace_capability buffer_cap { };
Window(Genode::Env &env, int w, int h)
:
env(env),
mode_dispatcher(*signal_ep, *this, &Window::mode_handler)
env(env), mode { .area = Gui::Area(w, h) }
{
width = w;
height = h;
type = WINDOW;
Framebuffer::Mode const mode { .area = { (unsigned)width, (unsigned)height } };
framebuffer.construct(env, mode);
addr = env.rm().attach(framebuffer->dataspace());
framebuffer->mode_sigh(mode_dispatcher);
gui.buffer(mode, false);
view = gui.create_view();
mode_change();
}
void mode_handler()
{
mode_change_pending = true;
}
void update()
{
env.rm().detach(addr);
addr = env.rm().attach(framebuffer->dataspace());
gui.enqueue<Command::Title>(view, "eglut");
gui.enqueue<Command::To_front>(view, View_handle());
gui.execute();
}
void mode_change()
{
Framebuffer::Mode mode = framebuffer->mode();
if (ds.constructed())
ds.destruct();
eglut_window *win = _eglut->current;
if (win) {
win->native.width = mode.area.w();
win->native.height = mode.area.h();
width = mode.area.w();
height = mode.area.h();
ds.construct(env.rm(), gui.framebuffer()->dataspace());
if (win->reshape_cb)
win->reshape_cb(win->native.width, win->native.height);
}
update();
mode_change_pending = false;
addr = ds->local_addr<unsigned char>();
Gui::Rect rect { Gui::Point { 0, 0 }, mode.area };
gui.enqueue<Command::Geometry>(view, rect);
gui.execute();
}
void refresh()
{
framebuffer->refresh(0, 0, width, height);
gui.framebuffer()->refresh(0, 0, mode.area.w(), mode.area.h());
}
};
Genode::Constructible<Window> eglut_win;
static Genode::Constructible<Window> eglut_win;
void _eglutNativeInitDisplay()
@ -145,10 +140,6 @@ void _eglutNativeEventLoop()
while (true) {
struct eglut_window *win =_eglut->current;
if (eglut_win->mode_change_pending) {
eglut_win->mode_change();
}
if (_eglut->idle_cb)
_eglut->idle_cb();
@ -171,10 +162,28 @@ void _eglutNativeEventLoop()
extern "C" int eglut_main(int argc, char *argv[]);
/* initial environment for the FreeBSD libc implementation */
extern char **environ;
static void construct_component(Libc::Env &env)
{
int argc = 0;
char **argv = nullptr;
char **envp = nullptr;
populate_args_and_env(env, argc, argv, envp);
environ = envp;
exit(eglut_main(argc, argv));
}
void Libc::Component::construct(Libc::Env &env)
{
genode_env = &env;
signal_ep.construct(env, 1024*sizeof(long), "eglut_signal_ep",
Genode::Affinity::Location());
Libc::with_libc([] () { eglut_main(1, nullptr); });
Libc::with_libc([&] () { construct_component(env); });
}

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@ -16,6 +16,9 @@
<default caps="60"/>
<service name="Platform">
<default-policy> <child name="platform_drv"/> </default-policy> </service>
<start name="acpi_drv" caps="250">
<resource name="RAM" quantum="4M"/>
<route>
@ -69,12 +72,19 @@
<policy label_prefix="ps2_drv"> <device name="PS2"/> </policy>
<policy label_prefix="fb_drv"> <pci class="VGA"/> </policy>
<policy label_prefix="usb_drv"> <pci class="USB"/> </policy>
<policy label_prefix="nic_drv"> <pci class="ETHERNET"/> </policy>
<policy label_prefix="wifi_drv"> <pci class="WIFI"/> </policy>
<policy label_prefix="intel_gpu_drv">
<pci class="VGA"/>
<pci bus="0" device="0" function="0"/>
<pci class="ISABRIDGE"/>
</policy>
</config>
</start>
<start name="fb_drv" caps="120">
<binary name="vesa_fb_drv"/>
<resource name="RAM" quantum="16M"/>
<resource name="RAM" quantum="24M"/>
<route>
<service name="ROM" label="config"> <parent label="fb_drv.config"/> </service>
<service name="Platform"> <child name="platform_drv"/> </service>