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Diffstat (limited to 'src/gallium/auxiliary/trace/trace_drm.h')
| -rw-r--r-- | src/gallium/auxiliary/trace/trace_drm.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/trace/trace_drm.h b/src/gallium/auxiliary/trace/trace_drm.h new file mode 100644 index 00000000000..892bd9860c6 --- /dev/null +++ b/src/gallium/auxiliary/trace/trace_drm.h @@ -0,0 +1,165 @@ +/* + * Copyright 2009 Jakob Bornecrantz <[email protected]> + * Corbin Simpson <[email protected]> + * + * 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 + * on 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 + * THE AUTHOR(S) AND/OR THEIR 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 TRACE_DRM_H +#define TRACE_DRM_H + +#include "state_tracker/drm_api.h" + +#include "trace/tr_buffer.h" +#include "trace/tr_context.h" +#include "trace/tr_screen.h" +#include "trace/tr_texture.h" + +struct drm_api hooks; + +static struct pipe_screen * +trace_drm_create_screen(int fd, struct drm_create_screen_arg *arg) +{ + struct pipe_screen *screen; + + if (arg && arg->mode != DRM_CREATE_NORMAL) + return NULL; + + screen = hooks.create_screen(fd, arg); + + return trace_screen_create(screen); +}; + +static struct pipe_context * +trace_drm_create_context(struct pipe_screen *_screen) +{ + struct pipe_screen *screen; + struct pipe_context *pipe; + + if (trace_enabled()) + screen = trace_screen(_screen)->screen; + else + screen = _screen; + + pipe = hooks.create_context(screen); + + if (trace_enabled()) + pipe = trace_context_create(_screen, pipe); + + return pipe; +}; + +static boolean +trace_drm_buffer_from_texture(struct pipe_texture *_texture, + struct pipe_buffer **_buffer, + unsigned *stride) +{ + struct pipe_texture *texture; + struct pipe_buffer *buffer = NULL; + boolean result; + + if (trace_enabled()) + texture = trace_texture(_texture)->texture; + else + texture = _texture; + + result = hooks.buffer_from_texture(texture, &buffer, stride); + + if (result && _buffer) + buffer = trace_buffer_create(trace_screen(texture->screen), buffer); + + if (_buffer) + *_buffer = buffer; + else + pipe_buffer_reference(&buffer, NULL); + + return result; +} + +static struct pipe_buffer * +trace_drm_buffer_from_handle(struct pipe_screen *_screen, + const char *name, + unsigned handle) +{ + struct pipe_screen *screen; + struct pipe_buffer *result; + + if (trace_enabled()) + screen = trace_screen(_screen)->screen; + else + screen = _screen; + + result = hooks.buffer_from_handle(screen, name, handle); + + if (trace_enabled()) + result = trace_buffer_create(trace_screen(_screen), result); + + return result; +} + +static boolean +trace_drm_handle_from_buffer(struct pipe_screen *_screen, + struct pipe_buffer *_buffer, + unsigned *handle) +{ + struct pipe_screen *screen; + struct pipe_buffer *buffer; + + if (trace_enabled()) { + screen = trace_screen(_screen)->screen; + buffer = trace_buffer(_buffer)->buffer; + } else { + screen = _screen; + buffer = _buffer; + } + + return hooks.handle_from_buffer(screen, buffer, handle); +} + +static boolean +trace_drm_global_handle_from_buffer(struct pipe_screen *_screen, + struct pipe_buffer *_buffer, + unsigned *handle) +{ + struct pipe_screen *screen; + struct pipe_buffer *buffer; + + if (trace_enabled()) { + screen = trace_screen(_screen)->screen; + buffer = trace_buffer(_buffer)->buffer; + } else { + screen = _screen; + buffer = _buffer; + } + + return hooks.global_handle_from_buffer(screen, buffer, handle); +} + +struct drm_api drm_api_hooks = +{ + .create_screen = trace_drm_create_screen, + .create_context = trace_drm_create_context, + + .buffer_from_texture = trace_drm_buffer_from_texture, + .buffer_from_handle = trace_drm_buffer_from_handle, + .handle_from_buffer = trace_drm_handle_from_buffer, + .global_handle_from_buffer = trace_drm_global_handle_from_buffer, +}; + +#endif /* TRACE_DRM_H */ |