Mesa (master): st/egl: Add egl-gdi target.
Chia-I Wu
olv at kemper.freedesktop.org
Wed Jun 30 06:04:06 UTC 2010
Module: Mesa
Branch: master
Commit: 8977879ec91b21572abd9bb95dcd0e72ba49f753
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8977879ec91b21572abd9bb95dcd0e72ba49f753
Author: Chia-I Wu <olv at lunarg.com>
Date: Wed Jun 30 13:15:18 2010 +0800
st/egl: Add egl-gdi target.
The target supports OpenVG on Windows with software rasterizer. The
egl_g3d_loader defined by the target supports arbitrary client APIs and
window systems. It is the SConscript that limits the support to OpenVG
and GDI.
This commit also fixes a typo in gdi backend.
---
src/gallium/state_trackers/egl/gdi/native_gdi.c | 2 +-
src/gallium/targets/SConscript | 3 +-
src/gallium/targets/{egl => egl-gdi}/SConscript | 31 +++---
src/gallium/targets/egl-gdi/egl-static.c | 148 +++++++++++++++++++++++
4 files changed, 166 insertions(+), 18 deletions(-)
diff --git a/src/gallium/state_trackers/egl/gdi/native_gdi.c b/src/gallium/state_trackers/egl/gdi/native_gdi.c
index 06e3edf..91701e5 100644
--- a/src/gallium/state_trackers/egl/gdi/native_gdi.c
+++ b/src/gallium/state_trackers/egl/gdi/native_gdi.c
@@ -363,7 +363,7 @@ gdi_create_display(HDC hDC, struct native_event_handler *event_handler,
return NULL;
}
- gdpy->base.screen = gdpy->event_handler->create_sw_screen(winsys);
+ gdpy->base.screen = gdpy->event_handler->new_sw_screen(&gdpy->base, winsys);
if (!gdpy->base.screen) {
if (winsys->destroy)
winsys->destroy(winsys);
diff --git a/src/gallium/targets/SConscript b/src/gallium/targets/SConscript
index 9718703..f8276b1 100644
--- a/src/gallium/targets/SConscript
+++ b/src/gallium/targets/SConscript
@@ -32,8 +32,7 @@ if 'xorg' in env['statetrackers']:
if 'egl' in env['statetrackers']:
SConscript([
- 'egl-swrast/SConscript',
- 'egl-apis/SConscript',
+ 'egl-gdi/SConscript',
])
# Ideally all non-target directories would produce convenience
diff --git a/src/gallium/targets/egl/SConscript b/src/gallium/targets/egl-gdi/SConscript
similarity index 55%
rename from src/gallium/targets/egl/SConscript
rename to src/gallium/targets/egl-gdi/SConscript
index 1643867..8f8b28e 100644
--- a/src/gallium/targets/egl/SConscript
+++ b/src/gallium/targets/egl-gdi/SConscript
@@ -1,5 +1,5 @@
#######################################################################
-# SConscript for egl-apis target
+# SConscript for egl-gdi target
Import('*')
@@ -8,7 +8,17 @@ if env['platform'] == 'windows':
env = env.Clone()
env.Append(CPPPATH = [
+ '#/src/gallium/state_trackers/egl',
'#/src/gallium/state_trackers/vega',
+ '#/src/egl/main',
+ '#/src/mesa',
+ ])
+
+ env.Append(CPPDEFINES = [
+ 'FEATURE_VG=1',
+ 'GALLIUM_SOFTPIPE',
+ 'GALLIUM_RBUG',
+ 'GALLIUM_TRACE',
])
env.Append(LIBS = [
@@ -22,25 +32,16 @@ if env['platform'] == 'windows':
drivers = [softpipe]
if env['llvm']:
+ env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
drivers += [llvmpipe]
drivers += [identity, trace, rbug]
+ apis = [vgapi, st_vega]
+
egl_gallium = env.SharedLibrary(
target ='egl_gallium',
- source = ['egl.c', 'pipe_swrast.c'],
- LIBS = st_egl_gdi + ws_gdi + drivers + gallium + egl + env['LIBS'],
+ source = 'egl-static.c',
+ LIBS = st_egl_gdi + ws_gdi + drivers + apis + gallium + egl + env['LIBS'],
)
env.InstallSharedLibrary(egl_gallium)
-
- api_libs = {
- 'OpenVG': vgapi + st_vega,
- }
-
- for name in api_libs.keys():
- api = env.SharedLibrary(
- target = 'st_' + name,
- source = ['st_' + name + '.c'],
- LIBS = api_libs[name] + gallium + env['LIBS'],
- )
- env.InstallSharedLibrary(api)
diff --git a/src/gallium/targets/egl-gdi/egl-static.c b/src/gallium/targets/egl-gdi/egl-static.c
new file mode 100644
index 0000000..ec2f865
--- /dev/null
+++ b/src/gallium/targets/egl-gdi/egl-static.c
@@ -0,0 +1,148 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv at lunarg.com>
+ */
+
+#include "common/egl_g3d_loader.h"
+#include "state_tracker/st_gl_api.h"
+#include "vg_api.h"
+#include "target-helpers/inline_sw_helper.h"
+#include "target-helpers/inline_debug_helper.h"
+#include "egldriver.h"
+
+static uint
+get_api_mask(void)
+{
+ uint api_mask = 0x0;
+
+#if FEATURE_GL
+ api_mask |= 1 << ST_API_OPENGL;
+#endif
+#if FEATURE_ES1
+ api_mask |= 1 << ST_API_OPENGL_ES1;
+#endif
+#if FEATURE_ES2
+ api_mask |= 1 << ST_API_OPENGL_ES2;
+#endif
+#if FEATURE_VG
+ api_mask |= 1 << ST_API_OPENVG;
+#endif
+
+ return api_mask;
+}
+
+static struct st_api *
+get_st_api(enum st_api_type api)
+{
+ struct st_api *stapi = NULL;
+
+ switch (api) {
+#if FEATURE_GL
+ case ST_API_OPENGL:
+ stapi = st_gl_api_create();
+ break;
+#endif
+#if FEATURE_ES1
+ case ST_API_OPENGL_ES1:
+ stapi = st_gl_api_create_es1();
+ break;
+#endif
+#if FEATURE_ES2
+ case ST_API_OPENGL_ES2:
+ stapi = st_gl_api_create_es2();
+ break;
+#endif
+#if FEATURE_VG
+ case ST_API_OPENVG:
+ stapi = (struct st_api *) vg_api_get();
+ break;
+#endif
+ default:
+ break;
+ }
+
+ return stapi;
+}
+
+static struct st_api *
+guess_gl_api(void)
+{
+ return NULL;
+}
+
+static struct pipe_screen *
+create_drm_screen(const char *name, int fd)
+{
+ return NULL;
+}
+
+static struct pipe_screen *
+create_sw_screen(struct sw_winsys *ws)
+{
+ struct pipe_screen *screen;
+
+ screen = sw_screen_create(ws);
+ if (screen)
+ screen = debug_screen_wrap(screen);
+
+ return screen;
+}
+
+static void
+init_loader(struct egl_g3d_loader *loader)
+{
+ if (loader->api_mask)
+ return;
+
+ loader->api_mask = get_api_mask();
+ loader->get_st_api = get_st_api;
+ loader->guess_gl_api = guess_gl_api;
+ loader->create_drm_screen = create_drm_screen;
+ loader->create_sw_screen = create_sw_screen;
+}
+
+static void
+egl_g3d_unload(_EGLDriver *drv)
+{
+ egl_g3d_destroy_driver(drv);
+}
+
+static struct egl_g3d_loader loader;
+
+_EGLDriver *
+_eglMain(const char *args)
+{
+ _EGLDriver *drv;
+
+ init_loader(&loader);
+ drv = egl_g3d_create_driver(&loader);
+ if (drv) {
+ drv->Name = "Gallium";
+ drv->Unload = egl_g3d_unload;
+ }
+
+ return drv;
+}
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