diff options
Diffstat (limited to 'src/gallium/winsys/dri/intel/intel_winsys_i915.c')
-rw-r--r-- | src/gallium/winsys/dri/intel/intel_winsys_i915.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/src/gallium/winsys/dri/intel/intel_winsys_i915.c b/src/gallium/winsys/dri/intel/intel_winsys_i915.c deleted file mode 100644 index a35825d36a..0000000000 --- a/src/gallium/winsys/dri/intel/intel_winsys_i915.c +++ /dev/null @@ -1,183 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA - * 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. - * - * - **************************************************************************/ -/* - * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com> - */ - -#include <stdlib.h> -#include <xf86drm.h> -#include "ws_dri_bufpool.h" -#include "ws_dri_bufmgr.h" - -#include "intel_context.h" -#include "intel_batchbuffer.h" -#include "intel_winsys.h" - -#include "pipe/p_util.h" -#include "pipe/p_winsys.h" -#include "i915simple/i915_winsys.h" -#include "i915simple/i915_screen.h" - - -struct intel_i915_winsys { - struct i915_winsys winsys; /**< batch buffer funcs */ - struct pipe_winsys *pws; - struct intel_context *intel; -}; - - -/* Turn a i915simple winsys into an intel/i915simple winsys: - */ -static inline struct intel_i915_winsys * -intel_i915_winsys( struct i915_winsys *sws ) -{ - return (struct intel_i915_winsys *)sws; -} - - -/* Simple batchbuffer interface: - */ - -static unsigned *intel_i915_batch_start( struct i915_winsys *sws, - unsigned dwords, - unsigned relocs ) -{ - struct intel_context *intel = intel_i915_winsys(sws)->intel; - - /* XXX: check relocs. - */ - if (intel_batchbuffer_space( intel->batch ) >= dwords * 4) { - /* XXX: Hmm, the driver can't really do much with this pointer: - */ - return (unsigned *)intel->batch->ptr; - } - else - return NULL; -} - -static void intel_i915_batch_dword( struct i915_winsys *sws, - unsigned dword ) -{ - struct intel_context *intel = intel_i915_winsys(sws)->intel; - intel_batchbuffer_emit_dword( intel->batch, dword ); -} - -static void intel_i915_batch_reloc( struct i915_winsys *sws, - struct pipe_buffer *buf, - unsigned access_flags, - unsigned delta ) -{ - struct intel_context *intel = intel_i915_winsys(sws)->intel; - unsigned flags = DRM_BO_FLAG_MEM_TT; - unsigned mask = DRM_BO_MASK_MEM; - - if (access_flags & I915_BUFFER_ACCESS_WRITE) { - flags |= DRM_BO_FLAG_WRITE; - mask |= DRM_BO_FLAG_WRITE; - } - - if (access_flags & I915_BUFFER_ACCESS_READ) { - flags |= DRM_BO_FLAG_READ; - mask |= DRM_BO_FLAG_READ; - } - -#if 0 /* JB old */ - intel_batchbuffer_emit_reloc( intel->batch, - dri_bo( buf ), - flags, mask, - delta ); -#else /* new */ - intel_offset_relocation( intel->batch, - delta, - dri_bo( buf ), - flags, - mask ); -#endif -} - - - -static void intel_i915_batch_flush( struct i915_winsys *sws, - struct pipe_fence_handle **fence ) -{ - struct intel_i915_winsys *iws = intel_i915_winsys(sws); - struct intel_context *intel = iws->intel; - union { - struct _DriFenceObject *dri; - struct pipe_fence_handle *pipe; - } fu; - - if (fence) - assert(!*fence); - - fu.dri = intel_batchbuffer_flush( intel->batch ); - - if (!fu.dri) { - assert(0); - *fence = NULL; - return; - } - - if (fu.dri) { - if (fence) - *fence = fu.pipe; - else - driFenceUnReference(&fu.dri); - } - -} - - -/** - * Create i915 hardware rendering context. - */ -struct pipe_context * -intel_create_i915simple( struct intel_context *intel, - struct pipe_winsys *winsys ) -{ - struct intel_i915_winsys *iws = CALLOC_STRUCT( intel_i915_winsys ); - struct pipe_screen *screen; - - /* Fill in this struct with callbacks that i915simple will need to - * communicate with the window system, buffer manager, etc. - */ - iws->winsys.batch_start = intel_i915_batch_start; - iws->winsys.batch_dword = intel_i915_batch_dword; - iws->winsys.batch_reloc = intel_i915_batch_reloc; - iws->winsys.batch_flush = intel_i915_batch_flush; - iws->pws = winsys; - iws->intel = intel; - - screen = i915_create_screen(winsys, intel->intelScreen->deviceID); - - /* Create the i915simple context: - */ - return i915_create_context( screen, - winsys, - &iws->winsys ); -} |