diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_winsys.h')
| -rw-r--r-- | src/gallium/drivers/r300/r300_winsys.h | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/src/gallium/drivers/r300/r300_winsys.h b/src/gallium/drivers/r300/r300_winsys.h deleted file mode 100644 index 3a6798a5423..00000000000 --- a/src/gallium/drivers/r300/r300_winsys.h +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Copyright 2008 Corbin Simpson <[email protected]> - * Copyright 2010 Marek Olšák <[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 R300_WINSYS_H -#define R300_WINSYS_H - -/* The public winsys interface header for the r300 pipe driver. - * Any winsys hosting this pipe needs to implement r300_winsys_screen and then - * call r300_screen_create to start things. */ - -#include "r300_defines.h" - -#include "pipebuffer/pb_bufmgr.h" -#include "pipe/p_defines.h" -#include "pipe/p_state.h" - -#define R300_MAX_CMDBUF_DWORDS (16 * 1024) -#define R300_FLUSH_ASYNC (1 << 0) - -struct winsys_handle; -struct r300_winsys_screen; - -#define r300_winsys_bo pb_buffer -#define r300_winsys_bo_reference(pdst, src) pb_reference(pdst, src) - -struct r300_winsys_cs_handle; /* for write_reloc etc. */ - -struct r300_winsys_cs { - unsigned cdw; /* Number of used dwords. */ - uint32_t *buf; /* The command buffer. */ -}; - -enum r300_value_id { - R300_VID_PCI_ID, - R300_VID_GB_PIPES, - R300_VID_Z_PIPES, - R300_VID_GART_SIZE, - R300_VID_VRAM_SIZE, - R300_VID_DRM_MAJOR, - R300_VID_DRM_MINOR, - R300_VID_DRM_PATCHLEVEL, - - /* These should probably go away: */ - R300_VID_DRM_2_6_0, /* Hyper-Z, GB_Z_PEQ_CONFIG on rv350->r4xx, R500 FG_ALPHA_VALUE */ - R300_VID_DRM_2_8_0, /* R500 US_FORMAT regs, R500 ARGB2101010 colorbuffer, CMask, R16F/RG16F */ - - R300_CAN_HYPERZ, /* ZMask + HiZ */ - R300_CAN_AACOMPRESS, /* CMask */ -}; - -struct r300_winsys_screen { - /** - * Destroy this winsys. - * - * \param ws The winsys this function is called from. - */ - void (*destroy)(struct r300_winsys_screen *ws); - - /** - * Query a system value from a winsys. - * - * \param ws The winsys this function is called from. - * \param vid One of the R300_VID_* enums. - */ - uint32_t (*get_value)(struct r300_winsys_screen *ws, - enum r300_value_id vid); - - /************************************************************************** - * Buffer management. Buffer attributes are mostly fixed over its lifetime. - * - * Remember that gallium gets to choose the interface it needs, and the - * window systems must then implement that interface (rather than the - * other way around...). - *************************************************************************/ - - /** - * Create a buffer object. - * - * \param ws The winsys this function is called from. - * \param size The size to allocate. - * \param alignment An alignment of the buffer in memory. - * \param bind A bitmask of the PIPE_BIND_* flags. - * \param usage A bitmask of the PIPE_USAGE_* flags. - * \param domain A bitmask of the R300_DOMAIN_* flags. - * \return The created buffer object. - */ - struct r300_winsys_bo *(*buffer_create)(struct r300_winsys_screen *ws, - unsigned size, - unsigned alignment, - unsigned bind, - unsigned usage, - enum r300_buffer_domain domain); - - struct r300_winsys_cs_handle *(*buffer_get_cs_handle)( - struct r300_winsys_bo *buf); - - /** - * Map the entire data store of a buffer object into the client's address - * space. - * - * \param buf A winsys buffer object to map. - * \param cs A command stream to flush if the buffer is referenced by it. - * \param usage A bitmask of the PIPE_TRANSFER_* flags. - * \return The pointer at the beginning of the buffer. - */ - void *(*buffer_map)(struct r300_winsys_bo *buf, - struct r300_winsys_cs *cs, - enum pipe_transfer_usage usage); - - /** - * Unmap a buffer object from the client's address space. - * - * \param buf A winsys buffer object to unmap. - */ - void (*buffer_unmap)(struct r300_winsys_bo *buf); - - /** - * Return TRUE if a buffer object is being used by the GPU. - * - * \param buf A winsys buffer object. - */ - boolean (*buffer_is_busy)(struct r300_winsys_bo *buf); - - /** - * Wait for a buffer object until it is not used by a GPU. This is - * equivalent to a fence placed after the last command using the buffer, - * and synchronizing to the fence. - * - * \param buf A winsys buffer object to wait for. - */ - void (*buffer_wait)(struct r300_winsys_bo *buf); - - /** - * Return tiling flags describing a memory layout of a buffer object. - * - * \param buf A winsys buffer object to get the flags from. - * \param macrotile A pointer to the return value of the microtile flag. - * \param microtile A pointer to the return value of the macrotile flag. - * - * \note microtile and macrotile are not bitmasks! - */ - void (*buffer_get_tiling)(struct r300_winsys_bo *buf, - enum r300_buffer_tiling *microtile, - enum r300_buffer_tiling *macrotile); - - /** - * Set tiling flags describing a memory layout of a buffer object. - * - * \param buf A winsys buffer object to set the flags for. - * \param cs A command stream to flush if the buffer is referenced by it. - * \param macrotile A macrotile flag. - * \param microtile A microtile flag. - * \param stride A stride of the buffer in bytes, for texturing. - * - * \note microtile and macrotile are not bitmasks! - */ - void (*buffer_set_tiling)(struct r300_winsys_bo *buf, - struct r300_winsys_cs *cs, - enum r300_buffer_tiling microtile, - enum r300_buffer_tiling macrotile, - unsigned stride); - - /** - * Get a winsys buffer from a winsys handle. The internal structure - * of the handle is platform-specific and only a winsys should access it. - * - * \param ws The winsys this function is called from. - * \param whandle A winsys handle pointer as was received from a state - * tracker. - * \param stride The returned buffer stride in bytes. - * \param size The returned buffer size. - */ - struct r300_winsys_bo *(*buffer_from_handle)(struct r300_winsys_screen *ws, - struct winsys_handle *whandle, - unsigned *stride, - unsigned *size); - - /** - * Get a winsys handle from a winsys buffer. The internal structure - * of the handle is platform-specific and only a winsys should access it. - * - * \param buf A winsys buffer object to get the handle from. - * \param whandle A winsys handle pointer. - * \param stride A stride of the buffer in bytes, for texturing. - * \return TRUE on success. - */ - boolean (*buffer_get_handle)(struct r300_winsys_bo *buf, - unsigned stride, - struct winsys_handle *whandle); - - /************************************************************************** - * Command submission. - * - * Each pipe context should create its own command stream and submit - * commands independently of other contexts. - *************************************************************************/ - - /** - * Create a command stream. - * - * \param ws The winsys this function is called from. - */ - struct r300_winsys_cs *(*cs_create)(struct r300_winsys_screen *ws); - - /** - * Destroy a command stream. - * - * \param cs A command stream to destroy. - */ - void (*cs_destroy)(struct r300_winsys_cs *cs); - - /** - * Add a new buffer relocation. Every relocation must first be added - * before it can be written. - * - * \param cs A command stream to add buffer for validation against. - * \param buf A winsys buffer to validate. - * \param rd A read domain containing a bitmask of the R300_DOMAIN_* flags. - * \param wd A write domain containing a bitmask of the R300_DOMAIN_* flags. - */ - void (*cs_add_reloc)(struct r300_winsys_cs *cs, - struct r300_winsys_cs_handle *buf, - enum r300_buffer_domain rd, - enum r300_buffer_domain wd); - - /** - * Return TRUE if there is enough memory in VRAM and GTT for the relocs - * added so far. - * - * \param cs A command stream to validate. - */ - boolean (*cs_validate)(struct r300_winsys_cs *cs); - - /** - * Write a relocated dword to a command buffer. - * - * \param cs A command stream the relocation is written to. - * \param buf A winsys buffer to write the relocation for. - * \param rd A read domain containing a bitmask of the R300_DOMAIN_* flags. - * \param wd A write domain containing a bitmask of the R300_DOMAIN_* flags. - */ - void (*cs_write_reloc)(struct r300_winsys_cs *cs, - struct r300_winsys_cs_handle *buf); - - /** - * Flush a command stream. - * - * \param cs A command stream to flush. - * \param flags, R300_FLUSH_ASYNC or 0. - */ - void (*cs_flush)(struct r300_winsys_cs *cs, unsigned flags); - - /** - * Set a flush callback which is called from winsys when flush is - * required. - * - * \param cs A command stream to set the callback for. - * \param flush A flush callback function associated with the command stream. - * \param user A user pointer that will be passed to the flush callback. - */ - void (*cs_set_flush)(struct r300_winsys_cs *cs, - void (*flush)(void *ctx, unsigned flags), - void *user); - - /** - * Return TRUE if a buffer is referenced by a command stream. - * - * \param cs A command stream. - * \param buf A winsys buffer. - */ - boolean (*cs_is_buffer_referenced)(struct r300_winsys_cs *cs, - struct r300_winsys_cs_handle *buf); -}; - -#endif /* R300_WINSYS_H */ |