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path: root/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c
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Diffstat (limited to 'src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c')
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c284
1 files changed, 0 insertions, 284 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c b/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c
deleted file mode 100644
index d78d81aa1c..0000000000
--- a/src/mesa/drivers/dri/intel_winsys/intel_pipe_i915simple.c
+++ /dev/null
@@ -1,284 +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 "dri_bufpool.h"
-#include "dri_bufmgr.h"
-
-#include "intel_context.h"
-#include "intel_batchbuffer.h"
-#include "intel_pipe.h"
-#include "intel_blit.h"
-
-#include "pipe/i915simple/i915_winsys.h"
-
-
-struct intel_i915_winsys {
- struct i915_winsys winsys;
- 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;
-}
-
-
-
-/* Many of the winsys's are probably going to have a similar
- * buffer-manager interface, as something almost identical is
- * currently exposed in the pipe interface. Probably want to avoid
- * endless repetition of this code somehow.
- */
-static inline struct _DriBufferObject *
-dri_bo( struct pipe_buffer_handle *bo )
-{
- return (struct _DriBufferObject *)bo;
-}
-
-static inline struct pipe_buffer_handle *
-pipe_bo( struct _DriBufferObject *bo )
-{
- return (struct pipe_buffer_handle *)bo;
-}
-
-
-/* Most callbacks map direcly onto dri_bufmgr operations:
- */
-static void *intel_i915_buffer_map(struct i915_winsys *sws,
- struct pipe_buffer_handle *buf )
-{
- return driBOMap( dri_bo(buf),
- DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0 );
-}
-
-static void intel_i915_buffer_unmap(struct i915_winsys *sws,
- struct pipe_buffer_handle *buf)
-{
- driBOUnmap( dri_bo(buf) );
-}
-
-
-static struct pipe_buffer_handle *
-intel_i915_buffer_reference(struct i915_winsys *sws,
- struct pipe_buffer_handle *buf)
-{
- return pipe_bo( driBOReference( dri_bo(buf) ) );
-}
-
-static void intel_i915_buffer_unreference(struct i915_winsys *sws,
- struct pipe_buffer_handle **buf)
-{
- if (*buf) {
- driBOUnReference( dri_bo(*buf) );
- *buf = NULL;
- }
-}
-
-/* Grabs the hardware lock!
- */
-static void intel_i915_buffer_data(struct i915_winsys *sws,
- struct pipe_buffer_handle *buf,
- unsigned size, const void *data )
-{
- struct intel_context *intel = intel_i915_winsys(sws)->intel;
-
- LOCK_HARDWARE( intel );
- driBOData( dri_bo(buf), size, data, 0 );
- UNLOCK_HARDWARE( intel );
-}
-
-static void intel_i915_buffer_subdata(struct i915_winsys *sws,
- struct pipe_buffer_handle *buf,
- unsigned long offset,
- unsigned long size,
- const void *data)
-{
- driBOSubData( dri_bo(buf), offset, size, data );
-}
-
-static void intel_i915_buffer_get_subdata(struct i915_winsys *sws,
- struct pipe_buffer_handle *buf,
- unsigned long offset,
- unsigned long size,
- void *data)
-{
- driBOGetSubData( dri_bo(buf), offset, size, data );
-}
-
-/* I915simple has no concept of pools. We choose the tex/region pool
- * for all buffers.
- */
-static struct pipe_buffer_handle *
-intel_i915_buffer_create(struct i915_winsys *sws,
- unsigned alignment)
-{
- struct intel_context *intel = intel_i915_winsys(sws)->intel;
- struct _DriBufferObject *buffer;
-
- LOCK_HARDWARE( intel );
- driGenBuffers( intel->intelScreen->regionPool,
- "i915simple buffer", 1, &buffer, alignment, 0, 0 );
- UNLOCK_HARDWARE( intel );
-
- return pipe_bo(buffer);
-}
-
-
-/* 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_handle *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;
- }
-
- intel_batchbuffer_emit_reloc( intel->batch,
- dri_bo( buf ),
- flags, mask,
- delta );
-}
-
-
-static void intel_i915_batch_wait_idle( struct i915_winsys *sws )
-{
- struct intel_context *intel = intel_i915_winsys(sws)->intel;
-
- if (intel->batch->last_fence) {
- driFenceFinish(intel->batch->last_fence,
- DRM_FENCE_TYPE_EXE | DRM_I915_FENCE_TYPE_RW, GL_FALSE);
- driFenceUnReference(intel->batch->last_fence);
- intel->batch->last_fence = NULL;
- }
-}
-
-
-static void intel_i915_batch_flush( struct i915_winsys *sws )
-{
- struct intel_context *intel = intel_i915_winsys(sws)->intel;
-
- intel_batchbuffer_flush( intel->batch );
- if (0) intel_i915_batch_wait_idle( sws );
-}
-
-
-static void intel_i915_printf( struct i915_winsys *sws,
- const char *fmtString, ... )
-{
- va_list args;
- va_start( args, fmtString );
- vfprintf(stderr, fmtString, args);
- va_end( args );
-}
-
-
-static void
-intel_i915_flush_frontbuffer( struct i915_winsys *sws )
-{
- struct intel_context *intel = intel_i915_winsys(sws)->intel;
- __DRIdrawablePrivate *dPriv = intel->driDrawable;
-
- intelCopyBuffer(dPriv, NULL);
-}
-
-
-struct pipe_context *
-intel_create_i915simple( struct intel_context *intel )
-{
- struct intel_i915_winsys *iws = CALLOC_STRUCT( intel_i915_winsys );
-
- /* Fill in this struct with callbacks that i915simple will need to
- * communicate with the window system, buffer manager, etc.
- */
- iws->winsys.printf = intel_i915_printf;
- iws->winsys.buffer_create = intel_i915_buffer_create;
- iws->winsys.buffer_map = intel_i915_buffer_map;
- iws->winsys.buffer_unmap = intel_i915_buffer_unmap;
- iws->winsys.buffer_reference = intel_i915_buffer_reference;
- iws->winsys.buffer_unreference = intel_i915_buffer_unreference;
- iws->winsys.buffer_data = intel_i915_buffer_data;
- iws->winsys.buffer_subdata = intel_i915_buffer_subdata;
- iws->winsys.buffer_get_subdata = intel_i915_buffer_get_subdata;
- 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->winsys.batch_wait_idle = intel_i915_batch_wait_idle;
- iws->winsys.flush_frontbuffer = intel_i915_flush_frontbuffer;
- iws->intel = intel;
-
- /* Create the i915simple context:
- */
- return i915_create( &iws->winsys, intel->intelScreen->deviceID );
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 03:54:11 +0000