diff options
| -rw-r--r-- | src/tbm_bufmgr_emulator.c | 82 |
1 files changed, 80 insertions, 2 deletions
diff --git a/src/tbm_bufmgr_emulator.c b/src/tbm_bufmgr_emulator.c index 00e3141..2208f49 100644 --- a/src/tbm_bufmgr_emulator.c +++ b/src/tbm_bufmgr_emulator.c @@ -38,11 +38,18 @@ #include <tbm_bufmgr.h> #include <tbm_bufmgr_backend.h> +#include <tbm_surface.h> #include "vigs.h" #include "tbm_emulator_log.h" #include <string.h> #include <stdlib.h> +static uint32_t tbm_bufmgr_emulator_color_format_list[] = +{ + TBM_FORMAT_ARGB8888, + TBM_FORMAT_XRGB8888, +}; + static tbm_bo_handle get_tbm_bo_handle(struct vigs_drm_gem *gem, int device) { @@ -103,8 +110,30 @@ static int tbm_bufmgr_emulator_bo_size(tbm_bo bo) static void *tbm_bufmgr_emulator_bo_alloc(tbm_bo bo, int size, int flags) { - TBM_EMULATOR_LOG_ERROR("not supported"); - return NULL; + struct vigs_drm_device *drm_dev; + struct vigs_drm_surface *sfc; + uint32_t width = 2048, height; + int ret; + + TBM_EMULATOR_LOG_DEBUG("size = %d, flags = 0x%X", size, flags); + + drm_dev = (struct vigs_drm_device*)tbm_backend_get_bufmgr_priv(bo); + + height = ((uint32_t)size + (width * 4) - 1) / (width * 4); + + ret = vigs_drm_surface_create(drm_dev, + width, height, + width * 4, + vigs_drm_surface_bgra8888, 0, + &sfc); + + if (ret != 0) { + TBM_EMULATOR_LOG_ERROR("vigs_drm_suface_create failed: %s", + strerror(-ret)); + return NULL; + } + + return sfc; } static void tbm_bufmgr_emulator_bo_free(tbm_bo bo) @@ -253,6 +282,52 @@ static int tbm_bufmgr_emulator_bo_get_global_key(tbm_bo bo) return sfc->gem.name; } +static int tbm_bufmgr_emulator_surface_get_plane_data(tbm_surface_h surface, int width, int height, tbm_format format, int plane_idx, uint32_t *size, uint32_t *offset, uint32_t *pitch) +{ + switch(format) { + case TBM_FORMAT_XRGB8888: + case TBM_FORMAT_ARGB8888: + *size = width * height * 4; + *offset = 0; + *pitch = width * 4; + return 1; + default: + return 0; + } +} + +static int tbm_bufmgr_emulator_surface_get_size(tbm_surface_h surface, int width, int height, tbm_format format) +{ + switch(format) { + case TBM_FORMAT_XRGB8888: + case TBM_FORMAT_ARGB8888: + return width * height * 4; + default: + return 0; + } +} + +static int tbm_bufmgr_emulator_surface_supported_format(uint32_t **formats, uint32_t *num) +{ + uint32_t *color_formats; + + color_formats = (uint32_t*)calloc(1, sizeof(tbm_bufmgr_emulator_color_format_list)); + + if (!color_formats) { + return 0; + } + + memcpy(color_formats, + tbm_bufmgr_emulator_color_format_list, + sizeof(tbm_bufmgr_emulator_color_format_list)); + + *formats = color_formats; + *num = sizeof(tbm_bufmgr_emulator_color_format_list)/sizeof(tbm_bufmgr_emulator_color_format_list[0]); + + return 1; +} + + MODULEINITPPROTO(tbm_bufmgr_emulator_init); static TBMModuleVersionInfo EmulatorVersRec = @@ -305,6 +380,9 @@ int tbm_bufmgr_emulator_init(tbm_bufmgr bufmgr, int fd) backend->bo_get_global_key = tbm_bufmgr_emulator_bo_get_global_key; backend->bo_lock = tbm_bufmgr_emulator_bo_lock; backend->bo_unlock = tbm_bufmgr_emulator_bo_unlock; + backend->surface_get_plane_data = tbm_bufmgr_emulator_surface_get_plane_data; + backend->surface_get_size = tbm_bufmgr_emulator_surface_get_size; + backend->surface_supported_format = tbm_bufmgr_emulator_surface_supported_format; if (!tbm_backend_init(bufmgr, backend)) { TBM_EMULATOR_LOG_ERROR("tbm_backend_init failed"); |