diff options
Diffstat (limited to 'Source/DirectFB/systems/x11/vpsmem_surface_pool.c')
| -rwxr-xr-x | Source/DirectFB/systems/x11/vpsmem_surface_pool.c | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/Source/DirectFB/systems/x11/vpsmem_surface_pool.c b/Source/DirectFB/systems/x11/vpsmem_surface_pool.c new file mode 100755 index 0000000..0cf505d --- /dev/null +++ b/Source/DirectFB/systems/x11/vpsmem_surface_pool.c @@ -0,0 +1,421 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <direct/debug.h> +#include <direct/mem.h> + +#include <fusion/shmalloc.h> + +#include <core/core.h> +#include <core/surface_pool.h> + +#include <gfx/convert.h> + +#include <misc/conf.h> + +#include "x11.h" +#include "surfacemanager.h" + +D_DEBUG_DOMAIN( VPSMem_Surfaces, "VPSMem/Surfaces", "VPSMem Framebuffer Surface Pool" ); +D_DEBUG_DOMAIN( VPSMem_SurfLock, "VPSMem/SurfLock", "VPSMem Framebuffer Surface Pool Locks" ); + +/**********************************************************************************************************************/ + +typedef struct { + int magic; + + SurfaceManager *manager; + + void *mem; + unsigned int length; +} VPSMemPoolData; + +typedef struct { + int magic; + + CoreDFB *core; +} VPSMemPoolLocalData; + +typedef struct { + int magic; + + int offset; + int pitch; + int size; + + Chunk *chunk; +} VPSMemAllocationData; + +/**********************************************************************************************************************/ + +static int +vpsmemPoolDataSize( void ) +{ + return sizeof(VPSMemPoolData); +} + +static int +vpsmemPoolLocalDataSize( void ) +{ + return sizeof(VPSMemPoolLocalData); +} + +static int +vpsmemAllocationDataSize( void ) +{ + return sizeof(VPSMemAllocationData); +} + +static DFBResult +vpsmemInitPool( CoreDFB *core, + CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + void *system_data, + CoreSurfacePoolDescription *ret_desc ) +{ + DFBResult ret; + VPSMemPoolData *data = pool_data; + VPSMemPoolLocalData *local = pool_local; + DFBX11 *x11 = system_data; + DFBX11Shared *shared = x11->shared; + + D_DEBUG_AT( VPSMem_Surfaces, "%s()\n", __FUNCTION__ ); + + D_ASSERT( core != NULL ); + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_ASSERT( data != NULL ); + D_ASSERT( local != NULL ); + D_ASSERT( ret_desc != NULL ); + + data->mem = SHMALLOC( shared->data_shmpool, shared->vpsmem_length ); + if (!data->mem) { + shared->vpsmem_length = 0; + return D_OOSHM(); + } + + data->length = shared->vpsmem_length; + + ret = dfb_surfacemanager_create( core, data->length, &data->manager ); + if (ret) + return ret; + + ret_desc->caps = CSPCAPS_PHYSICAL | CSPCAPS_VIRTUAL; + ret_desc->access[CSAID_CPU] = CSAF_READ | CSAF_WRITE | CSAF_SHARED; + ret_desc->types = CSTF_LAYER | CSTF_WINDOW | CSTF_CURSOR | CSTF_FONT | CSTF_SHARED | CSTF_EXTERNAL; + ret_desc->priority = CSPP_DEFAULT; + ret_desc->size = data->length; + + /* For testing... */ + ret_desc->access[CSAID_ACCEL1] = CSAF_READ | CSAF_WRITE | CSAF_SHARED; + ret_desc->access[CSAID_ACCEL2] = CSAF_READ | CSAF_WRITE | CSAF_SHARED; + ret_desc->access[CSAID_ACCEL3] = CSAF_READ | CSAF_WRITE | CSAF_SHARED; + ret_desc->access[CSAID_ACCEL4] = CSAF_READ | CSAF_WRITE | CSAF_SHARED; + + snprintf( ret_desc->name, DFB_SURFACE_POOL_DESC_NAME_LENGTH, "Virtual Physical" ); + + local->core = core; + + D_MAGIC_SET( data, VPSMemPoolData ); + D_MAGIC_SET( local, VPSMemPoolLocalData ); + + return DFB_OK; +} + +static DFBResult +vpsmemJoinPool( CoreDFB *core, + CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + void *system_data ) +{ + VPSMemPoolData *data = pool_data; + VPSMemPoolLocalData *local = pool_local; + + D_DEBUG_AT( VPSMem_Surfaces, "%s()\n", __FUNCTION__ ); + + D_ASSERT( core != NULL ); + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, VPSMemPoolData ); + D_ASSERT( local != NULL ); + + (void) data; + + local->core = core; + + D_MAGIC_SET( local, VPSMemPoolLocalData ); + + return DFB_OK; +} + +static DFBResult +vpsmemDestroyPool( CoreSurfacePool *pool, + void *pool_data, + void *pool_local ) +{ + VPSMemPoolData *data = pool_data; + VPSMemPoolLocalData *local = pool_local; + + D_DEBUG_AT( VPSMem_Surfaces, "%s()\n", __FUNCTION__ ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, VPSMemPoolData ); + D_MAGIC_ASSERT( local, VPSMemPoolLocalData ); + + dfb_surfacemanager_destroy( data->manager ); + + D_MAGIC_CLEAR( data ); + D_MAGIC_CLEAR( local ); + + return DFB_OK; +} + +static DFBResult +vpsmemLeavePool( CoreSurfacePool *pool, + void *pool_data, + void *pool_local ) +{ + VPSMemPoolData *data = pool_data; + VPSMemPoolLocalData *local = pool_local; + + D_DEBUG_AT( VPSMem_Surfaces, "%s()\n", __FUNCTION__ ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, VPSMemPoolData ); + D_MAGIC_ASSERT( local, VPSMemPoolLocalData ); + + (void) data; + + D_MAGIC_CLEAR( local ); + + return DFB_OK; +} + +static DFBResult +vpsmemTestConfig( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceBuffer *buffer, + const CoreSurfaceConfig *config ) +{ + DFBResult ret; + CoreSurface *surface; + VPSMemPoolData *data = pool_data; + VPSMemPoolLocalData *local = pool_local; + + D_DEBUG_AT( VPSMem_Surfaces, "%s( %p )\n", __FUNCTION__, buffer ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, VPSMemPoolData ); + D_MAGIC_ASSERT( local, VPSMemPoolLocalData ); + D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer ); + + surface = buffer->surface; + D_MAGIC_ASSERT( surface, CoreSurface ); + + ret = dfb_surfacemanager_allocate( local->core, data->manager, buffer, NULL, NULL ); + + D_DEBUG_AT( VPSMem_Surfaces, " -> %s\n", DirectFBErrorString(ret) ); + + return ret; +} + +static DFBResult +vpsmemAllocateBuffer( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceBuffer *buffer, + CoreSurfaceAllocation *allocation, + void *alloc_data ) +{ + DFBResult ret; + Chunk *chunk; + CoreSurface *surface; + VPSMemPoolData *data = pool_data; + VPSMemPoolLocalData *local = pool_local; + VPSMemAllocationData *alloc = alloc_data; + + D_DEBUG_AT( VPSMem_Surfaces, "%s( %p )\n", __FUNCTION__, buffer ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, VPSMemPoolData ); + D_MAGIC_ASSERT( local, VPSMemPoolLocalData ); + D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer ); + + surface = buffer->surface; + D_MAGIC_ASSERT( surface, CoreSurface ); + + ret = dfb_surfacemanager_allocate( local->core, data->manager, buffer, allocation, &chunk ); + if (ret) + return ret; + + D_MAGIC_ASSERT( chunk, Chunk ); + + alloc->offset = chunk->offset; + alloc->pitch = chunk->pitch; + alloc->size = surface->config.size.h * alloc->pitch; + + alloc->chunk = chunk; + + D_DEBUG_AT( VPSMem_Surfaces, " -> offset %d, pitch %d, size %d (%d)\n", + alloc->offset, alloc->pitch, alloc->size, chunk->length ); + + D_ASSERT( chunk->length >= alloc->size ); + + alloc->size = chunk->length; + + allocation->size = alloc->size; + allocation->offset = alloc->offset; + + D_MAGIC_SET( alloc, VPSMemAllocationData ); + + return DFB_OK; +} + +static DFBResult +vpsmemDeallocateBuffer( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceBuffer *buffer, + CoreSurfaceAllocation *allocation, + void *alloc_data ) +{ + VPSMemPoolData *data = pool_data; + VPSMemAllocationData *alloc = alloc_data; + + D_DEBUG_AT( VPSMem_Surfaces, "%s( %p )\n", __FUNCTION__, buffer ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, VPSMemPoolData ); + D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer ); + D_MAGIC_ASSERT( alloc, VPSMemAllocationData ); + + dfb_surfacemanager_deallocate( data->manager, alloc->chunk ); + + D_MAGIC_CLEAR( alloc ); + + return DFB_OK; +} + +static DFBResult +vpsmemMuckOut( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceBuffer *buffer ) +{ + CoreSurface *surface; + VPSMemPoolData *data = pool_data; + VPSMemPoolLocalData *local = pool_local; + + D_DEBUG_AT( VPSMem_Surfaces, "%s( %p )\n", __FUNCTION__, buffer ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, VPSMemPoolData ); + D_MAGIC_ASSERT( local, VPSMemPoolLocalData ); + D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer ); + + surface = buffer->surface; + D_MAGIC_ASSERT( surface, CoreSurface ); + + return dfb_surfacemanager_displace( local->core, data->manager, buffer ); +} + +static DFBResult +vpsmemLock( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceAllocation *allocation, + void *alloc_data, + CoreSurfaceBufferLock *lock ) +{ + VPSMemPoolData *data = pool_data; + VPSMemAllocationData *alloc = alloc_data; + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, VPSMemPoolData ); + D_MAGIC_ASSERT( allocation, CoreSurfaceAllocation ); + D_MAGIC_ASSERT( alloc, VPSMemAllocationData ); + D_MAGIC_ASSERT( lock, CoreSurfaceBufferLock ); + + D_DEBUG_AT( VPSMem_SurfLock, "%s( %p )\n", __FUNCTION__, lock->buffer ); + + lock->pitch = alloc->pitch; + lock->offset = alloc->offset; + lock->addr = data->mem + alloc->offset; + lock->phys = dfb_config->video_phys + alloc->offset; + + D_DEBUG_AT( VPSMem_SurfLock, " -> offset %lu, pitch %d, addr %p, phys 0x%08lx\n", + lock->offset, lock->pitch, lock->addr, lock->phys ); + + return DFB_OK; +} + +static DFBResult +vpsmemUnlock( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceAllocation *allocation, + void *alloc_data, + CoreSurfaceBufferLock *lock ) +{ + VPSMemAllocationData *alloc = alloc_data; + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( allocation, CoreSurfaceAllocation ); + D_MAGIC_ASSERT( alloc, VPSMemAllocationData ); + D_MAGIC_ASSERT( lock, CoreSurfaceBufferLock ); + + D_DEBUG_AT( VPSMem_SurfLock, "%s( %p )\n", __FUNCTION__, lock->buffer ); + + (void) alloc; + + return DFB_OK; +} + +const SurfacePoolFuncs vpsmemSurfacePoolFuncs = { + .PoolDataSize = vpsmemPoolDataSize, + .PoolLocalDataSize = vpsmemPoolLocalDataSize, + .AllocationDataSize = vpsmemAllocationDataSize, + + .InitPool = vpsmemInitPool, + .JoinPool = vpsmemJoinPool, + .DestroyPool = vpsmemDestroyPool, + .LeavePool = vpsmemLeavePool, + + .TestConfig = vpsmemTestConfig, + .AllocateBuffer = vpsmemAllocateBuffer, + .DeallocateBuffer = vpsmemDeallocateBuffer, + + .MuckOut = vpsmemMuckOut, + + .Lock = vpsmemLock, + .Unlock = vpsmemUnlock, +}; + |