diff options
author | Jakob Bornecrantz <jakob@vmware.com> | 2010-06-23 02:41:49 +0200 |
---|---|---|
committer | Jakob Bornecrantz <jakob@vmware.com> | 2010-06-23 03:20:45 +0200 |
commit | 0106be903a08635fa752c65a94e7e244db3d1aff (patch) | |
tree | b1d831059fcdfc88c3ee6e611ccb1b49bae2f86c /src/gallium/winsys/i965/drm/i965_drm_winsys.c | |
parent | 2b15e37348ca234c5a3352db55babb7bd293b708 (diff) |
i965g: Rename winsys file
Diffstat (limited to 'src/gallium/winsys/i965/drm/i965_drm_winsys.c')
-rw-r--r-- | src/gallium/winsys/i965/drm/i965_drm_winsys.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/gallium/winsys/i965/drm/i965_drm_winsys.c b/src/gallium/winsys/i965/drm/i965_drm_winsys.c new file mode 100644 index 0000000000..124dc26606 --- /dev/null +++ b/src/gallium/winsys/i965/drm/i965_drm_winsys.c @@ -0,0 +1,102 @@ + +#include <stdio.h> +#include "state_tracker/drm_api.h" + +#include "i965_drm_winsys.h" +#include "util/u_memory.h" + +#include "i965/brw_context.h" /* XXX: shouldn't be doing this */ +#include "i965/brw_screen.h" /* XXX: shouldn't be doing this */ + +#include "trace/tr_drm.h" + +#include "../../sw/drm/sw_drm_api.h" + +/* + * Helper functions + */ + + +static void +i965_libdrm_get_device_id(unsigned int *device_id) +{ + char path[512]; + FILE *file; + void *shutup_gcc; + + /* + * FIXME: Fix this up to use a drm ioctl or whatever. + */ + + snprintf(path, sizeof(path), "/sys/class/drm/card0/device/device"); + file = fopen(path, "r"); + if (!file) { + return; + } + + shutup_gcc = fgets(path, sizeof(path), file); + sscanf(path, "%x", device_id); + fclose(file); +} + +static void +i965_libdrm_winsys_destroy(struct brw_winsys_screen *iws) +{ + struct i965_libdrm_winsys *idws = i965_libdrm_winsys(iws); + + if (BRW_DUMP) + debug_printf("%s\n", __FUNCTION__); + + drm_intel_bufmgr_destroy(idws->gem); + + FREE(idws); +} + +static struct pipe_screen * +i965_libdrm_create_screen(struct drm_api *api, int drmFD) +{ + struct i965_libdrm_winsys *idws; + + debug_printf("%s\n", __FUNCTION__); + + idws = CALLOC_STRUCT(i965_libdrm_winsys); + if (!idws) + return NULL; + + i965_libdrm_get_device_id(&idws->base.pci_id); + + i965_libdrm_winsys_init_buffer_functions(idws); + + idws->fd = drmFD; + + idws->base.destroy = i965_libdrm_winsys_destroy; + + idws->gem = drm_intel_bufmgr_gem_init(idws->fd, BRW_BATCH_SIZE); + drm_intel_bufmgr_gem_enable_reuse(idws->gem); + + idws->send_cmd = !debug_get_bool_option("BRW_NO_HW", FALSE); + + return brw_create_screen(&idws->base); +} + +struct drm_api i965_libdrm_api = +{ + .name = "i965", + .driver_name = "i915", + .create_screen = i965_libdrm_create_screen, + .destroy = NULL, +}; + +struct drm_api * +drm_api_create() +{ + struct drm_api *api = NULL; + + if (api == NULL && debug_get_bool_option("BRW_SOFTPIPE", FALSE)) + api = sw_drm_api_create(&i965_libdrm_api); + + if (api == NULL) + api = &i965_libdrm_api; + + return trace_drm_create(api); +} |