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authorJosé Fonseca <jfonseca@vmware.com>2010-01-11 14:00:31 +0000
committerJosé Fonseca <jfonseca@vmware.com>2010-01-11 14:01:07 +0000
commit015a5a126b9d4a0f0fbfc0e522bb63fa5381985e (patch)
tree575001c15b5d6f9f8a0998e459e5f54afb273079 /src
parentf2f16720274bc0c2d2f2858c9ebc24abc97e3f41 (diff)
python: Integrate with llvmpipe if possible.
Temporary. We should soon have the ability to integrate with any driver via glx extensions.
Diffstat (limited to 'src')
-rw-r--r--src/gallium/state_trackers/python/SConscript27
-rw-r--r--src/gallium/state_trackers/python/st_llvmpipe_winsys.c148
2 files changed, 168 insertions, 7 deletions
diff --git a/src/gallium/state_trackers/python/SConscript b/src/gallium/state_trackers/python/SConscript
index d4fdd43688..8498a90812 100644
--- a/src/gallium/state_trackers/python/SConscript
+++ b/src/gallium/state_trackers/python/SConscript
@@ -28,14 +28,27 @@ if 'python' in env['statetrackers']:
'X11',
])
+ sources = [
+ 'gallium.i',
+ 'st_device.c',
+ 'st_sample.c',
+ ]
+
+ drivers = [
+ trace
+ ]
+
+ if 'llvmpipe' in env['drivers']:
+ env.Tool('llvm')
+ sources += ['st_llvmpipe_winsys.c']
+ drivers += [llvmpipe]
+ else:
+ sources += ['st_softpipe_winsys.c']
+ drivers += [softpipe]
+
pyst = env.ConvenienceLibrary(
target = 'pyst',
- source = [
- 'gallium.i',
- 'st_device.c',
- 'st_sample.c',
- 'st_softpipe_winsys.c',
- ],
+ source = sources,
)
env['no_import_lib'] = 1
@@ -45,5 +58,5 @@ if 'python' in env['statetrackers']:
source = [
'st_hardpipe_winsys.c',
],
- LIBS = [pyst, softpipe, trace] + gallium + env['LIBS'],
+ LIBS = [pyst] + drivers + gallium + env['LIBS'],
)
diff --git a/src/gallium/state_trackers/python/st_llvmpipe_winsys.c b/src/gallium/state_trackers/python/st_llvmpipe_winsys.c
new file mode 100644
index 0000000000..0096b18c99
--- /dev/null
+++ b/src/gallium/state_trackers/python/st_llvmpipe_winsys.c
@@ -0,0 +1,148 @@
+/**************************************************************************
+ *
+ * Copyright 2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Llvmpipe support.
+ *
+ * @author Jose Fonseca
+ */
+
+
+#include "pipe/p_format.h"
+#include "pipe/p_context.h"
+#include "pipe/p_inlines.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
+#include "llvmpipe/lp_winsys.h"
+#include "st_winsys.h"
+
+
+static boolean
+llvmpipe_ws_is_displaytarget_format_supported( struct llvmpipe_winsys *ws,
+ enum pipe_format format )
+{
+ return FALSE;
+}
+
+
+static void *
+llvmpipe_ws_displaytarget_map(struct llvmpipe_winsys *ws,
+ struct llvmpipe_displaytarget *dt,
+ unsigned flags )
+{
+ assert(0);
+ return NULL;
+}
+
+
+static void
+llvmpipe_ws_displaytarget_unmap(struct llvmpipe_winsys *ws,
+ struct llvmpipe_displaytarget *dt )
+{
+ assert(0);
+}
+
+
+static void
+llvmpipe_ws_displaytarget_destroy(struct llvmpipe_winsys *winsys,
+ struct llvmpipe_displaytarget *dt)
+{
+ assert(0);
+}
+
+
+static struct llvmpipe_displaytarget *
+llvmpipe_ws_displaytarget_create(struct llvmpipe_winsys *winsys,
+ enum pipe_format format,
+ unsigned width, unsigned height,
+ unsigned alignment,
+ unsigned *stride)
+{
+ return NULL;
+}
+
+
+static void
+llvmpipe_ws_displaytarget_display(struct llvmpipe_winsys *winsys,
+ struct llvmpipe_displaytarget *dt,
+ void *context_private)
+{
+ assert(0);
+}
+
+
+static void
+llvmpipe_ws_destroy(struct llvmpipe_winsys *winsys)
+{
+ FREE(winsys);
+}
+
+
+static struct pipe_screen *
+st_llvmpipe_screen_create(void)
+{
+ static struct llvmpipe_winsys *winsys;
+ struct pipe_screen *screen;
+
+ winsys = CALLOC_STRUCT(llvmpipe_winsys);
+ if (!winsys)
+ goto no_winsys;
+
+ winsys->destroy = llvmpipe_ws_destroy;
+ winsys->is_displaytarget_format_supported = llvmpipe_ws_is_displaytarget_format_supported;
+ winsys->displaytarget_create = llvmpipe_ws_displaytarget_create;
+ winsys->displaytarget_map = llvmpipe_ws_displaytarget_map;
+ winsys->displaytarget_unmap = llvmpipe_ws_displaytarget_unmap;
+ winsys->displaytarget_display = llvmpipe_ws_displaytarget_display;
+ winsys->displaytarget_destroy = llvmpipe_ws_displaytarget_destroy;
+
+ screen = llvmpipe_create_screen(winsys);
+ if (!screen)
+ goto no_screen;
+
+ return screen;
+
+no_screen:
+ FREE(winsys);
+no_winsys:
+ return NULL;
+}
+
+
+static struct pipe_context *
+st_llvmpipe_context_create(struct pipe_screen *screen)
+{
+ return llvmpipe_create(screen);
+}
+
+
+const struct st_winsys st_softpipe_winsys = {
+ &st_llvmpipe_screen_create,
+ &st_llvmpipe_context_create,
+};