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Diffstat (limited to 'src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c')
-rw-r--r--src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c302
1 files changed, 0 insertions, 302 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c b/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
deleted file mode 100644
index 789a386500..0000000000
--- a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
+++ /dev/null
@@ -1,302 +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_winsys.h"
-#include "intel_swapbuffers.h"
-#include "intel_batchbuffer.h"
-
-#include "pipe/p_winsys.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_state.h"
-#include "pipe/p_util.h"
-#include "pipe/p_inlines.h"
-
-
-
-struct intel_pipe_winsys {
- struct pipe_winsys winsys;
- struct _DriBufferPool *regionPool;
-};
-
-
-
-/* Turn a pipe winsys into an intel/pipe winsys:
- */
-static inline struct intel_pipe_winsys *
-intel_pipe_winsys( struct pipe_winsys *winsys )
-{
- return (struct intel_pipe_winsys *)winsys;
-}
-
-
-/* Most callbacks map direcly onto dri_bufmgr operations:
- */
-static void *intel_buffer_map(struct pipe_winsys *winsys,
- struct pipe_buffer *buf,
- unsigned flags )
-{
- unsigned drm_flags = 0;
-
- if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
- drm_flags |= DRM_BO_FLAG_WRITE;
-
- if (flags & PIPE_BUFFER_USAGE_CPU_READ)
- drm_flags |= DRM_BO_FLAG_READ;
-
- return driBOMap( dri_bo(buf), drm_flags, 0 );
-}
-
-static void intel_buffer_unmap(struct pipe_winsys *winsys,
- struct pipe_buffer *buf)
-{
- driBOUnmap( dri_bo(buf) );
-}
-
-
-static void
-intel_buffer_destroy(struct pipe_winsys *winsys,
- struct pipe_buffer *buf)
-{
- driBOUnReference( dri_bo(buf) );
-}
-
-
-/* Pipe has no concept of pools. We choose the tex/region pool
- * for all buffers.
- * Grabs the hardware lock!
- */
-static struct pipe_buffer *
-intel_buffer_create(struct pipe_winsys *winsys,
- unsigned alignment,
- unsigned usage,
- unsigned size )
-{
- struct intel_buffer *buffer = CALLOC_STRUCT( intel_buffer );
- struct intel_pipe_winsys *iws = intel_pipe_winsys(winsys);
- unsigned flags = 0;
-
- buffer->base.refcount = 1;
- buffer->base.alignment = alignment;
- buffer->base.usage = usage;
- buffer->base.size = size;
-
- if (usage & (PIPE_BUFFER_USAGE_VERTEX /*| IWS_BUFFER_USAGE_LOCAL*/)) {
- flags |= DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED;
- } else {
- flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT;
- }
-
- if (usage & PIPE_BUFFER_USAGE_GPU_READ)
- flags |= DRM_BO_FLAG_READ;
-
- if (usage & PIPE_BUFFER_USAGE_GPU_WRITE)
- flags |= DRM_BO_FLAG_WRITE;
-
- /* drm complains if we don't set any read/write flags.
- */
- if ((flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) == 0)
- flags |= DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE;
-
-#if 0
- if (flags & IWS_BUFFER_USAGE_EXE)
- flags |= DRM_BO_FLAG_EXE;
-
- if (usage & IWS_BUFFER_USAGE_CACHED)
- flags |= DRM_BO_FLAG_CACHED;
-#endif
-
- driGenBuffers( iws->regionPool,
- "pipe buffer", 1, &buffer->driBO, alignment, flags, 0 );
-
- driBOData( buffer->driBO, size, NULL, 0 );
-
- return &buffer->base;
-}
-
-
-static struct pipe_buffer *
-intel_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes)
-{
- struct intel_buffer *buffer = CALLOC_STRUCT( intel_buffer );
- struct intel_pipe_winsys *iws = intel_pipe_winsys(winsys);
-
- driGenUserBuffer( iws->regionPool,
- "pipe user buffer", &buffer->driBO, ptr, bytes);
-
- return &buffer->base;
-}
-
-
-/* The state tracker (should!) keep track of whether the fake
- * frontbuffer has been touched by any rendering since the last time
- * we copied its contents to the real frontbuffer. Our task is easy:
- */
-static void
-intel_flush_frontbuffer( struct pipe_winsys *winsys,
- struct pipe_surface *surf,
- void *context_private)
-{
- struct intel_context *intel = (struct intel_context *) context_private;
- __DRIdrawablePrivate *dPriv = intel->driDrawable;
-
- intelDisplaySurface(dPriv, surf, NULL);
-}
-
-
-static struct pipe_surface *
-intel_i915_surface_alloc(struct pipe_winsys *winsys)
-{
- struct pipe_surface *surf = CALLOC_STRUCT(pipe_surface);
- if (surf) {
- surf->refcount = 1;
- surf->winsys = winsys;
- }
- return surf;
-}
-
-
-/**
- * Round n up to next multiple.
- */
-static INLINE unsigned
-round_up(unsigned n, unsigned multiple)
-{
- return (n + multiple - 1) & ~(multiple - 1);
-}
-
-/**
- * Copied from xm_winsys.c
- */
-static int
-intel_i915_surface_alloc_storage(struct pipe_winsys *winsys,
- struct pipe_surface *surf,
- unsigned width, unsigned height,
- enum pipe_format format,
- unsigned flags)
-{
- const unsigned alignment = 64;
- int ret;
-
- surf->width = width;
- surf->height = height;
- surf->format = format;
- surf->cpp = pf_get_size(format);
- surf->pitch = round_up(width, alignment / surf->cpp);
-
- assert(!surf->buffer);
- surf->buffer = winsys->buffer_create(winsys, alignment,
- PIPE_BUFFER_USAGE_PIXEL,
- surf->pitch * surf->cpp * height);
- if(!surf->buffer)
- return -1;
-
- return 0;
-}
-
-
-static void
-intel_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s)
-{
- struct pipe_surface *surf = *s;
- surf->refcount--;
- if (surf->refcount == 0) {
- if (surf->buffer)
- pipe_buffer_reference(winsys, &surf->buffer, NULL);
- free(surf);
- }
- *s = NULL;
-}
-
-
-
-static void
-intel_printf( struct pipe_winsys *winsys, const char *fmtString, ... )
-{
- va_list args;
- va_start( args, fmtString );
- vfprintf(stderr, fmtString, args);
- va_end( args );
-}
-
-static const char *
-intel_get_name( struct pipe_winsys *winsys )
-{
- return "Intel/DRI/ttm";
-}
-
-
-struct pipe_winsys *
-intel_create_pipe_winsys( int fd )
-{
- struct intel_pipe_winsys *iws = CALLOC_STRUCT( intel_pipe_winsys );
-
- /* Fill in this struct with callbacks that pipe will need to
- * communicate with the window system, buffer manager, etc.
- *
- * Pipe would be happy with a malloc based memory manager, but
- * the SwapBuffers implementation in this winsys driver requires
- * that rendering be done to an appropriate _DriBufferObject.
- */
- iws->winsys.buffer_create = intel_buffer_create;
- iws->winsys.user_buffer_create = intel_user_buffer_create;
- iws->winsys.buffer_map = intel_buffer_map;
- iws->winsys.buffer_unmap = intel_buffer_unmap;
- iws->winsys.buffer_destroy = intel_buffer_destroy;
- iws->winsys.flush_frontbuffer = intel_flush_frontbuffer;
- iws->winsys.printf = intel_printf;
- iws->winsys.get_name = intel_get_name;
- iws->winsys.surface_alloc = intel_i915_surface_alloc;
- iws->winsys.surface_alloc_storage = intel_i915_surface_alloc_storage;
- iws->winsys.surface_release = intel_i915_surface_release;
-
- if (fd)
- iws->regionPool = driDRMPoolInit(fd);
-
- return &iws->winsys;
-}
-
-
-void
-intel_destroy_pipe_winsys( struct pipe_winsys *winsys )
-{
- struct intel_pipe_winsys *iws = intel_pipe_winsys(winsys);
- if (iws->regionPool) {
- driPoolTakeDown(iws->regionPool);
- }
- free(iws);
-}
-
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