From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Tue, 15 Jan 2013 08:46:13 +0100 Subject: Import DirectFB141_2k11R3_beta5 --- Source/DirectFB/systems/osx/primary.c | 623 ++++++++++++++++++++++++++++++++++ 1 file changed, 623 insertions(+) create mode 100755 Source/DirectFB/systems/osx/primary.c (limited to 'Source/DirectFB/systems/osx/primary.c') diff --git a/Source/DirectFB/systems/osx/primary.c b/Source/DirectFB/systems/osx/primary.c new file mode 100755 index 0000000..0d0cac6 --- /dev/null +++ b/Source/DirectFB/systems/osx/primary.c @@ -0,0 +1,623 @@ +/* + (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 , + Andreas Hundt , + Sven Neumann , + Ville Syrjälä and + Claudio Ciccani . + + 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 + +#include + +#include + +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#include + +#include + +#include +#include + +#include + +#include "osx.h" +#include "primary.h" + +extern DFBOSX *dfb_osx; +extern CoreDFB *dfb_osx_core; + +/******************************************************************************/ + +static DFBResult dfb_osx_set_video_mode( CoreDFB *core, CoreLayerRegionConfig *config ); +static DFBResult dfb_osx_update_screen( CoreDFB *core, DFBRegion *region ); +static DFBResult dfb_osx_set_palette( CorePalette *palette ); + +static DFBResult update_screen( CoreSurface *surface, + int x, int y, int w, int h ); + +static CGDirectDisplayID screen = NULL; + +/******************************************************************************/ + +static DFBResult +primaryInitScreen( CoreScreen *screen, + GraphicsDevice *device, + void *driver_data, + void *screen_data, + DFBScreenDescription *description ) +{ + /* Set the screen capabilities. */ + description->caps = DSCCAPS_NONE; + + /* Set the screen name. */ + snprintf( description->name, + DFB_SCREEN_DESC_NAME_LENGTH, "OSX Primary Screen" ); + + return DFB_OK; +} + +static DFBResult +primaryGetScreenSize( CoreScreen *screen, + void *driver_data, + void *screen_data, + int *ret_width, + int *ret_height ) +{ + D_ASSERT( dfb_osx != NULL ); + + if (dfb_osx->primary) { + *ret_width = dfb_osx->primary->width; + *ret_height = dfb_osx->primary->height; + } + else { + if (dfb_config->mode.width) + *ret_width = dfb_config->mode.width; + else + *ret_width = 640; + + if (dfb_config->mode.height) + *ret_height = dfb_config->mode.height; + else + *ret_height = 480; + } + + return DFB_OK; +} + +ScreenFuncs osxPrimaryScreenFuncs = { + .InitScreen = primaryInitScreen, + .GetScreenSize = primaryGetScreenSize, +}; + +/******************************************************************************/ + +static int +primaryLayerDataSize( void ) +{ + return 0; +} + +static int +primaryRegionDataSize( void ) +{ + return 0; +} + +static DFBResult +primaryInitLayer( CoreLayer *layer, + void *driver_data, + void *layer_data, + DFBDisplayLayerDescription *description, + DFBDisplayLayerConfig *config, + DFBColorAdjustment *adjustment ) +{ + /* set capabilities and type */ + description->caps = DLCAPS_SURFACE; + description->type = DLTF_GRAPHICS; + + /* set name */ + snprintf( description->name, + DFB_DISPLAY_LAYER_DESC_NAME_LENGTH, "OSX Primary Layer" ); + + /* fill out the default configuration */ + config->flags = DLCONF_WIDTH | DLCONF_HEIGHT | + DLCONF_PIXELFORMAT | DLCONF_BUFFERMODE; + config->buffermode = DLBM_FRONTONLY; + + if (dfb_config->mode.width) + config->width = dfb_config->mode.width; + else + config->width = 640; + + if (dfb_config->mode.height) + config->height = dfb_config->mode.height; + else + config->height = 480; + + if (dfb_config->mode.format != DSPF_UNKNOWN) + config->pixelformat = dfb_config->mode.format; + else if (dfb_config->mode.depth > 0) + config->pixelformat = dfb_pixelformat_for_depth( dfb_config->mode.depth ); + else + config->pixelformat = DSPF_ARGB1555; + + return DFB_OK; +} + +static DFBResult +primaryTestRegion( CoreLayer *layer, + void *driver_data, + void *layer_data, + CoreLayerRegionConfig *config, + CoreLayerRegionConfigFlags *failed ) +{ + CoreLayerRegionConfigFlags fail = 0; + + switch (config->buffermode) { + case DLBM_FRONTONLY: + case DLBM_BACKSYSTEM: + case DLBM_BACKVIDEO: + break; + + default: + fail |= CLRCF_BUFFERMODE; + break; + } + + if (config->options) + fail |= CLRCF_OPTIONS; + + if (failed) + *failed = fail; + + if (fail) + return DFB_UNSUPPORTED; + + return DFB_OK; +} + +static DFBResult +primaryAddRegion( CoreLayer *layer, + void *driver_data, + void *layer_data, + void *region_data, + CoreLayerRegionConfig *config ) +{ + return DFB_OK; +} + +static DFBResult +primarySetRegion( CoreLayer *layer, + void *driver_data, + void *layer_data, + void *region_data, + CoreLayerRegionConfig *config, + CoreLayerRegionConfigFlags updated, + CoreSurface *surface, + CorePalette *palette ) +{ + DFBResult ret; + + if (surface) + dfb_osx->primary = surface; + + ret = dfb_osx_set_video_mode( dfb_osx_core, config ); + if (ret) + return ret; + + if (palette) + dfb_osx_set_palette( palette ); + + return DFB_OK; +} + +static DFBResult +primaryRemoveRegion( CoreLayer *layer, + void *driver_data, + void *layer_data, + void *region_data ) +{ + dfb_osx->primary = NULL; + + return DFB_OK; +} + +static DFBResult +primaryFlipRegion( CoreLayer *layer, + void *driver_data, + void *layer_data, + void *region_data, + CoreSurface *surface, + DFBSurfaceFlipFlags flags ) +{ + dfb_surface_flip_buffers( surface, false ); + + return dfb_osx_update_screen( dfb_osx_core, NULL ); +} + +static DFBResult +primaryUpdateRegion( CoreLayer *layer, + void *driver_data, + void *layer_data, + void *region_data, + CoreSurface *surface, + const DFBRegion *update ) +{ + + if (surface && (surface->caps & DSCAPS_FLIPPING)) { + if (update) { + DFBRegion region = *update; + + return dfb_osx_update_screen( dfb_osx_core, ®ion ); + } + else + return dfb_osx_update_screen( dfb_osx_core, NULL ); + } + + return DFB_OK; +} + +static DFBResult +primaryAllocateSurface( CoreLayer *layer, + void *driver_data, + void *layer_data, + void *region_data, + CoreLayerRegionConfig *config, + CoreSurface **ret_surface ) +{ + DFBSurfaceCapabilities caps = DSCAPS_SYSTEMONLY; + + if (config->buffermode != DLBM_FRONTONLY) { + caps |= DSCAPS_DOUBLE; + return dfb_surface_create( NULL, config->width, config->height, + config->format, CSP_SYSTEMONLY, + caps, NULL, ret_surface ); + } + else { + DFBResult ret; + CoreSurface *surface = NULL; + + surface = dfb_core_create_surface( NULL ); + if (!surface) + return DFB_FAILURE; + + /* reallocation just needs an allocated buffer structure */ + surface->idle_buffer = surface->back_buffer = surface->front_buffer + = SHCALLOC( dfb_core_shmpool(dfb_osx_core), 1, sizeof(SurfaceBuffer) ); + + surface->front_buffer->policy = CSP_SYSTEMONLY; + surface->front_buffer->format = config->format; + + *ret_surface = surface; + + ret = dfb_surface_init( NULL, surface, + config->width, config->height, + config->format, caps, NULL ); + + if (ret) + return ret; + + /* activate object */ + fusion_object_activate( &surface->object ); + + return ret; + } +} + +static DFBResult +primaryReallocateSurface( CoreLayer *layer, + void *driver_data, + void *layer_data, + void *region_data, + CoreLayerRegionConfig *config, + CoreSurface *surface ) +{ + DFBResult ret; + + /* FIXME: write surface management functions + for easier configuration changes */ + switch (config->buffermode) { + case DLBM_BACKVIDEO: + case DLBM_BACKSYSTEM: + surface->caps |= DSCAPS_DOUBLE; + + ret = dfb_surface_reconfig( surface, + CSP_SYSTEMONLY, CSP_SYSTEMONLY ); + break; + + case DLBM_FRONTONLY: + surface->caps &= ~DSCAPS_DOUBLE; + + ret = dfb_surface_reconfig( surface, + CSP_SYSTEMONLY, CSP_SYSTEMONLY ); + break; + + default: + D_BUG("unknown buffermode"); + return DFB_BUG; + } + if (ret) + return ret; + + ret = dfb_surface_reformat( NULL, surface, config->width, + config->height, config->format ); + if (ret) + return ret; + + + if (DFB_PIXELFORMAT_IS_INDEXED(config->format) && !surface->palette) { + DFBResult ret; + CorePalette *palette; + + ret = dfb_palette_create( NULL, /* FIXME */ + 1 << DFB_COLOR_BITS_PER_PIXEL( config->format ), + &palette ); + if (ret) + return ret; + + if (config->format == DSPF_LUT8) + dfb_palette_generate_rgb332_map( palette ); + + dfb_surface_set_palette( surface, palette ); + + dfb_palette_unref( palette ); + } + + return DFB_OK; +} + +DisplayLayerFuncs osxPrimaryLayerFuncs = { + .LayerDataSize = primaryLayerDataSize, + .RegionDataSize = primaryRegionDataSize, + .InitLayer = primaryInitLayer, + + .TestRegion = primaryTestRegion, + .AddRegion = primaryAddRegion, + .SetRegion = primarySetRegion, + .RemoveRegion = primaryRemoveRegion, + .FlipRegion = primaryFlipRegion, + .UpdateRegion = primaryUpdateRegion, + + .AllocateSurface = primaryAllocateSurface, + .ReallocateSurface = primaryReallocateSurface, +}; + +/******************************************************************************/ + +static DFBResult +update_screen( CoreSurface *surface, int x, int y, int w, int h ) +{ + int i; + void *dst; + void *src; + int pitch; + int dst_pitch; + DFBResult ret; + + D_ASSERT( surface != NULL ); + ret = dfb_surface_soft_lock( dfb_osx_core, surface, DSLF_READ, &src, &pitch, true ); + if (ret) { + D_ERROR( "DirectFB/OSX: Couldn't lock layer surface: %s\n", + DirectFBErrorString( ret ) ); + return ret; + } + + dst = CGDisplayBaseAddress( screen ); + dst_pitch = CGDisplayBytesPerRow( screen ); + src += DFB_BYTES_PER_LINE( surface->config.format, x ) + y * pitch; + dst += DFB_BYTES_PER_LINE( surface->config.format, x ) + y * dst_pitch; + + for (i=0; iconfig.format, w ) ); + + src += pitch; + dst += dst_pitch; + } + + dfb_surface_unlock( surface, true ); + + return DFB_OK; +} + +/******************************************************************************/ + +typedef enum { + OSX_SET_VIDEO_MODE, + OSX_UPDATE_SCREEN, + OSX_SET_PALETTE +} DFBOSXCall; + +static DFBResult +dfb_osx_set_video_mode_handler( CoreLayerRegionConfig *config ) +{ + boolean_t exactMatch; + CFDictionaryRef mode; + + fusion_skirmish_prevail( &dfb_osx->lock ); + + mode = CGDisplayBestModeForParameters( screen, DFB_BITS_PER_PIXEL(config->format), + config->width, config->height, &exactMatch); + if (!mode || !exactMatch) + { + D_ERROR( "DirectFB/OSX: Couldn't set %dx%dx%d video mode.\n", + config->width, config->height, + DFB_COLOR_BITS_PER_PIXEL(config->format)); + + fusion_skirmish_dismiss( &dfb_osx->lock ); + + return DFB_FAILURE; + } + CGDisplaySwitchToMode( screen, mode ); + CGDisplayCapture(screen); + + if (config->buffermode == DLBM_FRONTONLY) { + /* update primary surface information */ + dfb_osx->primary->front_buffer->system.addr = CGDisplayBaseAddress( screen ); + dfb_osx->primary->front_buffer->system.pitch = CGDisplayBytesPerRow( screen ); + } + fusion_skirmish_dismiss( &dfb_osx->lock ); + + return DFB_OK; +} + +static DFBResult +dfb_osx_update_screen_handler( DFBRegion *region ) +{ + DFBResult ret; + CoreSurface *surface = dfb_osx->primary; + + fusion_skirmish_prevail( &dfb_osx->lock ); + + if (!region) + ret = update_screen( surface, 0, 0, surface->config.size.w, surface->config.size.h ); + else + ret = update_screen( surface, + region->x1, region->y1, + region->x2 - region->x1 + 1, + region->y2 - region->y1 + 1 ); + + fusion_skirmish_dismiss( &dfb_osx->lock ); + + return DFB_OK; +} + +static DFBResult +dfb_osx_set_palette_handler( CorePalette *palette ) +{ + fusion_skirmish_prevail( &dfb_osx->lock ); + +// do something usefull + fusion_skirmish_dismiss( &dfb_osx->lock ); + + return DFB_OK; +} + +FusionCallHandlerResult +dfb_osx_call_handler( int caller, + int call_arg, + void *call_ptr, + void *ctx, + unsigned int serial, + int *ret_val ) +{ + switch (call_arg) { + case OSX_SET_VIDEO_MODE: + *ret_val = dfb_osx_set_video_mode_handler( call_ptr ); + break; + + case OSX_UPDATE_SCREEN: + *ret_val = dfb_osx_update_screen_handler( call_ptr ); + break; + + case OSX_SET_PALETTE: + *ret_val = dfb_osx_set_palette_handler( call_ptr ); + break; + + default: + D_BUG( "unknown call" ); + *ret_val = DFB_BUG; + break; + } + + return FCHR_RETURN; +} + +static DFBResult +dfb_osx_set_video_mode( CoreDFB *core, CoreLayerRegionConfig *config ) +{ + int ret; + CoreLayerRegionConfig *tmp = NULL; + + D_ASSERT( config != NULL ); + + if (dfb_core_is_master( core )) + return dfb_osx_set_video_mode_handler( config ); + + if (!fusion_is_shared( dfb_core_world(core), config )) { + tmp = SHMALLOC( dfb_core_shmpool(dfb_osx_core), sizeof(CoreLayerRegionConfig) ); + if (!tmp) + return D_OOSHM(); + + direct_memcpy( tmp, config, sizeof(CoreLayerRegionConfig) ); + } + + fusion_call_execute( &dfb_osx->call, FCEF_NONE, OSX_SET_VIDEO_MODE, + tmp ? tmp : config, &ret ); + + if (tmp) + SHFREE( dfb_core_shmpool(dfb_osx_core), tmp ); + + return ret; +} + +static DFBResult +dfb_osx_update_screen( CoreDFB *core, DFBRegion *region ) +{ + int ret; + DFBRegion *tmp = NULL; + + if (dfb_core_is_master( core )) + return dfb_osx_update_screen_handler( region ); + + if (region) { + if (!fusion_is_shared( dfb_core_world(core), region )) { + tmp = SHMALLOC( dfb_core_shmpool(dfb_osx_core), sizeof(DFBRegion) ); + if (!tmp) + return D_OOSHM(); + + direct_memcpy( tmp, region, sizeof(DFBRegion) ); + } + } + + fusion_call_execute( &dfb_osx->call, FCEF_ONEWAY, OSX_UPDATE_SCREEN, + tmp ? tmp : region, &ret ); + + if (tmp) + SHFREE( dfb_core_shmpool(dfb_osx_core), tmp ); + + return ret; +} + +static DFBResult +dfb_osx_set_palette( CorePalette *palette ) +{ + int ret; + + fusion_call_execute( &dfb_osx->call, FCEF_NONE, OSX_SET_PALETTE, + palette, &ret ); + + return ret; +} + -- cgit