| /* |
| * Copyright 2011 Joakim Sindholt <opensource@zhasha.com> |
| * Copyright 2015 Patrick Rudolph <siro@das-labor.org> |
| * |
| * 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 _NINE_BUFFER9_H_ |
| #define _NINE_BUFFER9_H_ |
| |
| #include "device9.h" |
| #include "nine_buffer_upload.h" |
| #include "nine_state.h" |
| #include "resource9.h" |
| #include "pipe/p_context.h" |
| #include "pipe/p_state.h" |
| #include "util/list.h" |
| |
| struct pipe_screen; |
| struct pipe_context; |
| struct pipe_transfer; |
| |
| struct NineTransfer { |
| struct pipe_transfer *transfer; |
| bool is_pipe_secondary; |
| struct nine_subbuffer *buf; /* NULL unless subbuffer are used */ |
| bool should_destroy_buf; /* If the subbuffer should be destroyed */ |
| }; |
| |
| struct NineBuffer9 |
| { |
| struct NineResource9 base; |
| |
| /* G3D */ |
| struct NineTransfer *maps; |
| int nmaps, maxmaps; |
| UINT size; |
| |
| int16_t bind_count; /* to Device9->state.stream */ |
| /* Whether only discard and nooverwrite were used so far |
| * for this buffer. Allows some optimization. */ |
| boolean discard_nooverwrite_only; |
| struct nine_subbuffer *buf; |
| |
| /* Specific to managed buffers */ |
| struct { |
| void *data; |
| boolean dirty; |
| struct pipe_box dirty_box; |
| struct list_head list; /* for update_buffers */ |
| struct list_head list2; /* for managed_buffers */ |
| unsigned pending_upload; /* for uploads */ |
| } managed; |
| }; |
| static inline struct NineBuffer9 * |
| NineBuffer9( void *data ) |
| { |
| return (struct NineBuffer9 *)data; |
| } |
| |
| HRESULT |
| NineBuffer9_ctor( struct NineBuffer9 *This, |
| struct NineUnknownParams *pParams, |
| D3DRESOURCETYPE Type, |
| DWORD Usage, |
| UINT Size, |
| D3DPOOL Pool ); |
| |
| void |
| NineBuffer9_dtor( struct NineBuffer9 *This ); |
| |
| struct pipe_resource * |
| NineBuffer9_GetResource( struct NineBuffer9 *This, unsigned *offset ); |
| |
| HRESULT NINE_WINAPI |
| NineBuffer9_Lock( struct NineBuffer9 *This, |
| UINT OffsetToLock, |
| UINT SizeToLock, |
| void **ppbData, |
| DWORD Flags ); |
| |
| HRESULT NINE_WINAPI |
| NineBuffer9_Unlock( struct NineBuffer9 *This ); |
| |
| static inline void |
| NineBuffer9_Upload( struct NineBuffer9 *This ) |
| { |
| struct NineDevice9 *device = This->base.base.device; |
| |
| assert(This->base.pool == D3DPOOL_MANAGED && This->managed.dirty); |
| nine_context_range_upload(device, &This->managed.pending_upload, This->base.resource, |
| This->managed.dirty_box.x, |
| This->managed.dirty_box.width, |
| (char *)This->managed.data + This->managed.dirty_box.x); |
| This->managed.dirty = FALSE; |
| } |
| |
| static void inline |
| NineBindBufferToDevice( struct NineDevice9 *device, |
| struct NineBuffer9 **slot, |
| struct NineBuffer9 *buf ) |
| { |
| struct NineBuffer9 *old = *slot; |
| |
| if (buf) { |
| if ((buf->managed.dirty) && LIST_IS_EMPTY(&buf->managed.list)) |
| list_add(&buf->managed.list, &device->update_buffers); |
| buf->bind_count++; |
| } |
| if (old) |
| old->bind_count--; |
| |
| nine_bind(slot, buf); |
| } |
| |
| void |
| NineBuffer9_SetDirty( struct NineBuffer9 *This ); |
| |
| #define BASEBUF_REGISTER_UPDATE(b) { \ |
| if ((b)->managed.dirty && (b)->bind_count) \ |
| if (LIST_IS_EMPTY(&(b)->managed.list)) \ |
| list_add(&(b)->managed.list, &(b)->base.base.device->update_buffers); \ |
| } |
| |
| #endif /* _NINE_BUFFER9_H_ */ |