summaryrefslogtreecommitdiffstats
path: root/src/gallium
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/identity/Makefile3
-rw-r--r--src/gallium/drivers/identity/id_drm.c187
-rw-r--r--src/gallium/drivers/identity/id_drm.h35
-rw-r--r--src/gallium/winsys/drm/intel/dri/Makefile1
-rw-r--r--src/gallium/winsys/drm/intel/gem/intel_be_api.c5
5 files changed, 230 insertions, 1 deletions
diff --git a/src/gallium/drivers/identity/Makefile b/src/gallium/drivers/identity/Makefile
index 74692d97610..e32b9102e59 100644
--- a/src/gallium/drivers/identity/Makefile
+++ b/src/gallium/drivers/identity/Makefile
@@ -6,6 +6,7 @@ LIBNAME = identity
C_SOURCES = \
id_objects.c \
id_context.c \
- id_screen.c
+ id_screen.c \
+ id_drm.c
include ../../Makefile.template
diff --git a/src/gallium/drivers/identity/id_drm.c b/src/gallium/drivers/identity/id_drm.c
new file mode 100644
index 00000000000..555220f8531
--- /dev/null
+++ b/src/gallium/drivers/identity/id_drm.c
@@ -0,0 +1,187 @@
+/**************************************************************************
+ *
+ * Copyright 2009 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 above copyright notice and this permission notice (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE 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.
+ *
+ **************************************************************************/
+
+#include "state_tracker/drm_api.h"
+
+#include "util/u_memory.h"
+#include "identity/id_drm.h"
+#include "identity/id_public.h"
+#include "identity/id_screen.h"
+#include "identity/id_objects.h"
+
+struct identity_drm_api
+{
+ struct drm_api base;
+
+ struct drm_api *api;
+};
+
+static INLINE struct identity_drm_api *
+identity_drm_api(struct drm_api *_api)
+{
+ return (struct identity_drm_api *)_api;
+}
+
+static struct pipe_screen *
+identity_drm_create_screen(struct drm_api *_api, int fd,
+ struct drm_create_screen_arg *arg)
+{
+ struct identity_drm_api *id_api = identity_drm_api(_api);
+ struct drm_api *api = id_api->api;
+ struct pipe_screen *screen;
+
+ if (arg && arg->mode != DRM_CREATE_NORMAL)
+ return NULL;
+
+ screen = api->create_screen(api, fd, arg);
+
+ return identity_screen_create(screen);
+};
+
+static struct pipe_context *
+identity_drm_create_context(struct drm_api *_api,
+ struct pipe_screen *_screen)
+{
+ struct identity_screen *id_screen = identity_screen(_screen);
+ struct identity_drm_api *id_api = identity_drm_api(_api);
+ struct pipe_screen *screen = id_screen->screen;
+ struct drm_api *api = id_api->api;
+ struct pipe_context *pipe;
+
+ pipe = api->create_context(api, screen);
+
+ pipe = identity_context_create(_screen, pipe);
+
+ return pipe;
+};
+
+static boolean
+identity_drm_buffer_from_texture(struct drm_api *_api,
+ struct pipe_texture *_texture,
+ struct pipe_buffer **_buffer,
+ unsigned *stride)
+{
+ struct identity_texture *id_texture = identity_texture(_texture);
+ struct identity_drm_api *id_api = identity_drm_api(_api);
+ struct pipe_texture *texture = id_texture->texture;
+ struct drm_api *api = id_api->api;
+ struct pipe_buffer *buffer = NULL;
+ boolean result;
+
+ result = api->buffer_from_texture(api, texture, &buffer, stride);
+
+ if (result && _buffer)
+ buffer = identity_buffer_create(identity_screen(texture->screen), buffer);
+
+ if (_buffer)
+ *_buffer = buffer;
+ else
+ pipe_buffer_reference(&buffer, NULL);
+
+ return result;
+}
+
+static struct pipe_buffer *
+identity_drm_buffer_from_handle(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ const char *name,
+ unsigned handle)
+{
+ struct identity_screen *id_screen = identity_screen(_screen);
+ struct identity_drm_api *id_api = identity_drm_api(_api);
+ struct pipe_screen *screen = id_screen->screen;
+ struct drm_api *api = id_api->api;
+ struct pipe_buffer *result;
+
+ result = api->buffer_from_handle(api, screen, name, handle);
+
+ result = identity_buffer_create(identity_screen(_screen), result);
+
+ return result;
+}
+
+static boolean
+identity_drm_handle_from_buffer(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ struct pipe_buffer *_buffer,
+ unsigned *handle)
+{
+ struct identity_screen *id_screen = identity_screen(_screen);
+ struct identity_buffer *id_buffer = identity_buffer(_buffer);
+ struct identity_drm_api *id_api = identity_drm_api(_api);
+ struct pipe_screen *screen = id_screen->screen;
+ struct pipe_buffer *buffer = id_buffer->buffer;
+ struct drm_api *api = id_api->api;
+
+ return api->handle_from_buffer(api, screen, buffer, handle);
+}
+
+static boolean
+identity_drm_global_handle_from_buffer(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ struct pipe_buffer *_buffer,
+ unsigned *handle)
+{
+ struct identity_screen *id_screen = identity_screen(_screen);
+ struct identity_buffer *id_buffer = identity_buffer(_buffer);
+ struct identity_drm_api *id_api = identity_drm_api(_api);
+ struct pipe_screen *screen = id_screen->screen;
+ struct pipe_buffer *buffer = id_buffer->buffer;
+ struct drm_api *api = id_api->api;
+
+ return api->global_handle_from_buffer(api, screen, buffer, handle);
+}
+
+static void
+identity_drm_destroy(struct drm_api *_api)
+{
+ struct identity_drm_api *id_api = identity_drm_api(_api);
+ struct drm_api *api = id_api->api;
+ api->destroy(api);
+
+ free(id_api);
+}
+
+struct drm_api *
+identity_drm_create(struct drm_api *api)
+{
+ struct identity_drm_api *id_api = CALLOC_STRUCT(identity_drm_api);
+
+ if (!id_api)
+ return NULL;
+
+ id_api->base.create_screen = identity_drm_create_screen;
+ id_api->base.create_context = identity_drm_create_context;
+ id_api->base.buffer_from_texture = identity_drm_buffer_from_texture;
+ id_api->base.buffer_from_handle = identity_drm_buffer_from_handle;
+ id_api->base.handle_from_buffer = identity_drm_handle_from_buffer;
+ id_api->base.global_handle_from_buffer = identity_drm_global_handle_from_buffer;
+ id_api->base.destroy = identity_drm_destroy;
+ id_api->api = api;
+
+ return &id_api->base;
+}
diff --git a/src/gallium/drivers/identity/id_drm.h b/src/gallium/drivers/identity/id_drm.h
new file mode 100644
index 00000000000..cf2ad2ce07f
--- /dev/null
+++ b/src/gallium/drivers/identity/id_drm.h
@@ -0,0 +1,35 @@
+/**************************************************************************
+ *
+ * Copyright 2009 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 above copyright notice and this permission notice (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE 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.
+ *
+ **************************************************************************/
+
+#ifndef ID_DRM_H
+#define ID_DRM_H
+
+struct drm_api;
+
+struct drm_api* identity_drm_create(struct drm_api *api);
+
+#endif /* ID_DRM_H */
diff --git a/src/gallium/winsys/drm/intel/dri/Makefile b/src/gallium/winsys/drm/intel/dri/Makefile
index de39e759d87..5e212b62a46 100644
--- a/src/gallium/winsys/drm/intel/dri/Makefile
+++ b/src/gallium/winsys/drm/intel/dri/Makefile
@@ -8,6 +8,7 @@ PIPE_DRIVERS = \
$(TOP)/src/gallium/winsys/drm/intel/gem/libinteldrm.a \
$(TOP)/src/gallium/drivers/trace/libtrace.a \
$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
+ $(TOP)/src/gallium/drivers/identity/libidentity.a \
$(TOP)/src/gallium/drivers/i915simple/libi915simple.a
diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_api.c b/src/gallium/winsys/drm/intel/gem/intel_be_api.c
index 4a1768a599a..d22d11e7237 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_be_api.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_be_api.c
@@ -1,6 +1,7 @@
#include "intel_be_api.h"
#include "i915simple/i915_winsys.h"
+#include "identity/id_drm.h"
static void destroy(struct drm_api *api)
{
@@ -23,5 +24,9 @@ struct drm_api intel_be_drm_api =
struct drm_api *
drm_api_create()
{
+#ifdef DEBUG
+ return identity_drm_create(&intel_be_drm_api);
+#else
return &intel_be_drm_api;
+#endif
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 12:48:48 +0000