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Diffstat (limited to 'Source/DirectFB/systems/fbdev/fbdev_surface_pool.c')
| -rwxr-xr-x | Source/DirectFB/systems/fbdev/fbdev_surface_pool.c | 423 |
1 files changed, 423 insertions, 0 deletions
diff --git a/Source/DirectFB/systems/fbdev/fbdev_surface_pool.c b/Source/DirectFB/systems/fbdev/fbdev_surface_pool.c new file mode 100755 index 0000000..c5454a6 --- /dev/null +++ b/Source/DirectFB/systems/fbdev/fbdev_surface_pool.c @@ -0,0 +1,423 @@ +/* + (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 <asm/types.h> + +#include <config.h> + +#include <direct/debug.h> +#include <direct/mem.h> + +#include <core/surface_pool.h> + +#include <gfx/convert.h> + +#include "fbdev.h" +#include "surfacemanager.h" + +extern FBDev *dfb_fbdev; + +D_DEBUG_DOMAIN( FBDev_Surfaces, "FBDev/Surfaces", "FBDev Framebuffer Surface Pool" ); +D_DEBUG_DOMAIN( FBDev_SurfLock, "FBDev/SurfLock", "FBDev Framebuffer Surface Pool Locks" ); + +/**********************************************************************************************************************/ + +typedef struct { + int magic; + + SurfaceManager *manager; +} FBDevPoolData; + +typedef struct { + int magic; + + CoreDFB *core; +} FBDevPoolLocalData; + +typedef struct { + int magic; + + int offset; + int pitch; + int size; + + Chunk *chunk; +} FBDevAllocationData; + +/**********************************************************************************************************************/ + +static int +fbdevPoolDataSize( void ) +{ + return sizeof(FBDevPoolData); +} + +static int +fbdevPoolLocalDataSize( void ) +{ + return sizeof(FBDevPoolLocalData); +} + +static int +fbdevAllocationDataSize( void ) +{ + return sizeof(FBDevAllocationData); +} + +static DFBResult +fbdevInitPool( CoreDFB *core, + CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + void *system_data, + CoreSurfacePoolDescription *ret_desc ) +{ + DFBResult ret; + FBDevPoolData *data = pool_data; + FBDevPoolLocalData *local = pool_local; + + D_DEBUG_AT( FBDev_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 ); + + ret = dfb_surfacemanager_create( core, dfb_fbdev->shared->fix.smem_len, &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->access[CSAID_GPU] = 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; + + /* For hardware layers */ + ret_desc->access[CSAID_LAYER0] = CSAF_READ; + ret_desc->access[CSAID_LAYER1] = CSAF_READ; + ret_desc->access[CSAID_LAYER2] = CSAF_READ; + ret_desc->access[CSAID_LAYER3] = CSAF_READ; + ret_desc->access[CSAID_LAYER4] = CSAF_READ; + ret_desc->access[CSAID_LAYER5] = CSAF_READ; + ret_desc->access[CSAID_LAYER6] = CSAF_READ; + ret_desc->access[CSAID_LAYER7] = CSAF_READ; + + snprintf( ret_desc->name, DFB_SURFACE_POOL_DESC_NAME_LENGTH, "Frame Buffer Memory" ); + + local->core = core; + + D_MAGIC_SET( data, FBDevPoolData ); + D_MAGIC_SET( local, FBDevPoolLocalData ); + + + D_ASSERT( dfb_fbdev != NULL ); + D_ASSERT( dfb_fbdev->shared != NULL ); + + dfb_fbdev->shared->manager = data->manager; + + return DFB_OK; +} + +static DFBResult +fbdevJoinPool( CoreDFB *core, + CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + void *system_data ) +{ + FBDevPoolData *data = pool_data; + FBDevPoolLocalData *local = pool_local; + + D_DEBUG_AT( FBDev_Surfaces, "%s()\n", __FUNCTION__ ); + + D_ASSERT( core != NULL ); + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, FBDevPoolData ); + D_ASSERT( local != NULL ); + + (void) data; + + local->core = core; + + D_MAGIC_SET( local, FBDevPoolLocalData ); + + return DFB_OK; +} + +static DFBResult +fbdevDestroyPool( CoreSurfacePool *pool, + void *pool_data, + void *pool_local ) +{ + FBDevPoolData *data = pool_data; + FBDevPoolLocalData *local = pool_local; + + D_DEBUG_AT( FBDev_Surfaces, "%s()\n", __FUNCTION__ ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, FBDevPoolData ); + D_MAGIC_ASSERT( local, FBDevPoolLocalData ); + + dfb_surfacemanager_destroy( data->manager ); + + D_MAGIC_CLEAR( data ); + D_MAGIC_CLEAR( local ); + + return DFB_OK; +} + +static DFBResult +fbdevLeavePool( CoreSurfacePool *pool, + void *pool_data, + void *pool_local ) +{ + FBDevPoolData *data = pool_data; + FBDevPoolLocalData *local = pool_local; + + D_DEBUG_AT( FBDev_Surfaces, "%s()\n", __FUNCTION__ ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, FBDevPoolData ); + D_MAGIC_ASSERT( local, FBDevPoolLocalData ); + + (void) data; + + D_MAGIC_CLEAR( local ); + + return DFB_OK; +} + +static DFBResult +fbdevTestConfig( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceBuffer *buffer, + const CoreSurfaceConfig *config ) +{ + DFBResult ret; + CoreSurface *surface; + FBDevPoolData *data = pool_data; + FBDevPoolLocalData *local = pool_local; + + D_DEBUG_AT( FBDev_Surfaces, "%s( %p )\n", __FUNCTION__, buffer ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, FBDevPoolData ); + D_MAGIC_ASSERT( local, FBDevPoolLocalData ); + D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer ); + + surface = buffer->surface; + D_MAGIC_ASSERT( surface, CoreSurface ); + + if ((surface->type & CSTF_LAYER) && surface->resource_id == DLID_PRIMARY) + return DFB_OK; + + ret = dfb_surfacemanager_allocate( local->core, data->manager, buffer, NULL, NULL ); + + D_DEBUG_AT( FBDev_Surfaces, " -> %s\n", DirectFBErrorString(ret) ); + + return ret; +} + +static DFBResult +fbdevAllocateBuffer( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceBuffer *buffer, + CoreSurfaceAllocation *allocation, + void *alloc_data ) +{ + DFBResult ret; + CoreSurface *surface; + FBDevPoolData *data = pool_data; + FBDevPoolLocalData *local = pool_local; + FBDevAllocationData *alloc = alloc_data; + + D_DEBUG_AT( FBDev_Surfaces, "%s( %p )\n", __FUNCTION__, buffer ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, FBDevPoolData ); + D_MAGIC_ASSERT( local, FBDevPoolLocalData ); + D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer ); + + surface = buffer->surface; + D_MAGIC_ASSERT( surface, CoreSurface ); + + if ((surface->type & CSTF_LAYER) && surface->resource_id == DLID_PRIMARY) { + FBDevShared *shared = dfb_fbdev->shared; + int index = dfb_surface_buffer_index( buffer ); + + D_DEBUG_AT( FBDev_Surfaces, " -> primary layer buffer (index %d)\n", index ); + + if (index == 0) { + const VideoMode *highest; + /* FIXME: this should use source.w/source.h from layer region config! */ + unsigned int width = surface->config.size.w; + unsigned int height = surface->config.size.h; + + D_INFO( "FBDev/Mode: Setting %dx%d %s\n", width, height, dfb_pixelformat_name(surface->config.format) ); + + highest = dfb_fbdev_find_mode( width, height ); + if (!highest) + return DFB_UNSUPPORTED; + + ret = dfb_fbdev_set_mode( highest, surface, 0, 0 ); + if (ret) + return ret; + } + + alloc->pitch = shared->fix.line_length; + alloc->size = surface->config.size.h * alloc->pitch; + alloc->offset = index * alloc->size; + + D_INFO( "FBDev/Surface: Allocated %dx%d %d bit %s buffer (index %d) at offset %d and pitch %d.\n", + surface->config.size.w, surface->config.size.h, shared->current_var.bits_per_pixel, + dfb_pixelformat_name(buffer->format), index, alloc->offset, alloc->pitch ); + } + else { + Chunk *chunk; + + 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 = chunk->length; + + alloc->chunk = chunk; + } + + D_DEBUG_AT( FBDev_Surfaces, " -> offset %d, pitch %d, size %d\n", alloc->offset, alloc->pitch, alloc->size ); + + allocation->size = alloc->size; + allocation->offset = alloc->offset; + + D_MAGIC_SET( alloc, FBDevAllocationData ); + + return DFB_OK; +} + +static DFBResult +fbdevDeallocateBuffer( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceBuffer *buffer, + CoreSurfaceAllocation *allocation, + void *alloc_data ) +{ + FBDevPoolData *data = pool_data; + FBDevAllocationData *alloc = alloc_data; + + D_DEBUG_AT( FBDev_Surfaces, "%s( %p )\n", __FUNCTION__, buffer ); + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( data, FBDevPoolData ); + D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer ); + D_MAGIC_ASSERT( alloc, FBDevAllocationData ); + + if (alloc->chunk) + dfb_surfacemanager_deallocate( data->manager, alloc->chunk ); + + D_MAGIC_CLEAR( alloc ); + + return DFB_OK; +} + +static DFBResult +fbdevLock( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceAllocation *allocation, + void *alloc_data, + CoreSurfaceBufferLock *lock ) +{ + FBDevAllocationData *alloc = alloc_data; + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( allocation, CoreSurfaceAllocation ); + D_MAGIC_ASSERT( alloc, FBDevAllocationData ); + D_MAGIC_ASSERT( lock, CoreSurfaceBufferLock ); + + D_DEBUG_AT( FBDev_SurfLock, "%s( %p )\n", __FUNCTION__, lock->buffer ); + + lock->pitch = alloc->pitch; + lock->offset = alloc->offset; + lock->addr = dfb_fbdev->framebuffer_base + alloc->offset; + lock->phys = dfb_fbdev->shared->fix.smem_start + alloc->offset; + + D_DEBUG_AT( FBDev_SurfLock, " -> offset %lu, pitch %d, addr %p, phys 0x%08lx\n", + lock->offset, lock->pitch, lock->addr, lock->phys ); + + return DFB_OK; +} + +static DFBResult +fbdevUnlock( CoreSurfacePool *pool, + void *pool_data, + void *pool_local, + CoreSurfaceAllocation *allocation, + void *alloc_data, + CoreSurfaceBufferLock *lock ) +{ + FBDevAllocationData *alloc = alloc_data; + + D_MAGIC_ASSERT( pool, CoreSurfacePool ); + D_MAGIC_ASSERT( allocation, CoreSurfaceAllocation ); + D_MAGIC_ASSERT( alloc, FBDevAllocationData ); + D_MAGIC_ASSERT( lock, CoreSurfaceBufferLock ); + + D_DEBUG_AT( FBDev_SurfLock, "%s( %p )\n", __FUNCTION__, lock->buffer ); + + (void) alloc; + + return DFB_OK; +} + +const SurfacePoolFuncs fbdevSurfacePoolFuncs = { + .PoolDataSize = fbdevPoolDataSize, + .PoolLocalDataSize = fbdevPoolLocalDataSize, + .AllocationDataSize = fbdevAllocationDataSize, + + .InitPool = fbdevInitPool, + .JoinPool = fbdevJoinPool, + .DestroyPool = fbdevDestroyPool, + .LeavePool = fbdevLeavePool, + + .TestConfig = fbdevTestConfig, + .AllocateBuffer = fbdevAllocateBuffer, + .DeallocateBuffer = fbdevDeallocateBuffer, + + .Lock = fbdevLock, + .Unlock = fbdevUnlock, +}; + |