diff options
Diffstat (limited to 'src/gallium/winsys/drm/i965/gem/i965_drm_api.c')
| -rw-r--r-- | src/gallium/winsys/drm/i965/gem/i965_drm_api.c | 138 |
1 files changed, 11 insertions, 127 deletions
diff --git a/src/gallium/winsys/drm/i965/gem/i965_drm_api.c b/src/gallium/winsys/drm/i965/gem/i965_drm_api.c index a061eef0be..c644eedcb3 100644 --- a/src/gallium/winsys/drm/i965/gem/i965_drm_api.c +++ b/src/gallium/winsys/drm/i965/gem/i965_drm_api.c @@ -10,6 +10,8 @@ #include "trace/tr_drm.h" +#include "../../sw/sw_drm_api.h" + /* * Helper functions */ @@ -37,129 +39,6 @@ i965_libdrm_get_device_id(unsigned int *device_id) fclose(file); } -static struct i965_libdrm_buffer * -i965_libdrm_buffer_from_handle(struct i965_libdrm_winsys *idws, - const char* name, unsigned handle) -{ - struct i965_libdrm_buffer *buf = CALLOC_STRUCT(i965_libdrm_buffer); - uint32_t swizzle = 0; - - if (BRW_DUMP) - debug_printf("%s\n", __FUNCTION__); - - if (!buf) - return NULL; - pipe_reference_init(&buf->base.reference, 1); - buf->bo = drm_intel_bo_gem_create_from_name(idws->gem, name, handle); - buf->base.size = buf->bo->size; - buf->base.sws = &idws->base; - buf->flinked = TRUE; - buf->flink = handle; - - - if (!buf->bo) - goto err; - - drm_intel_bo_get_tiling(buf->bo, &buf->tiling, &swizzle); - if (buf->tiling != 0) - buf->map_gtt = TRUE; - - return buf; - -err: - FREE(buf); - return NULL; -} - - -/* - * Exported functions - */ - - -static struct pipe_texture * -i965_libdrm_texture_from_shared_handle(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *template, - const char* name, - unsigned pitch, - unsigned handle) -{ - /* XXX: this is silly -- there should be a way to get directly from - * the "drm_api" struct to ourselves, without peering into - * unrelated code: - */ - struct i965_libdrm_winsys *idws = i965_libdrm_winsys(brw_screen(screen)->sws); - struct i965_libdrm_buffer *buffer; - - if (BRW_DUMP) - debug_printf("%s %s pitch %d handle 0x%x\n", __FUNCTION__, - name, pitch, handle); - - buffer = i965_libdrm_buffer_from_handle(idws, name, handle); - if (!buffer) - return NULL; - - return brw_texture_blanket_winsys_buffer(screen, template, pitch, - buffer->tiling, - &buffer->base); -} - - -static boolean -i965_libdrm_shared_handle_from_texture(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *texture, - unsigned *pitch, - unsigned *handle) -{ - struct i965_libdrm_buffer *buf = NULL; - struct brw_winsys_buffer *buffer = NULL; - - if (BRW_DUMP) - debug_printf("%s\n", __FUNCTION__); - - if (!brw_texture_get_winsys_buffer(texture, &buffer, pitch)) - return FALSE; - - buf = i965_libdrm_buffer(buffer); - if (!buf->flinked) { - if (drm_intel_bo_flink(buf->bo, &buf->flink)) - return FALSE; - buf->flinked = TRUE; - } - - *handle = buf->flink; - - if (BRW_DUMP) - debug_printf(" -> pitch %d handle 0x%x\n", *pitch, *handle); - - return TRUE; -} - -static boolean -i965_libdrm_local_handle_from_texture(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *texture, - unsigned *pitch, - unsigned *handle) -{ - struct brw_winsys_buffer *buffer = NULL; - - if (BRW_DUMP) - debug_printf("%s\n", __FUNCTION__); - - if (!brw_texture_get_winsys_buffer(texture, &buffer, pitch)) - return FALSE; - - *handle = i965_libdrm_buffer(buffer)->bo->handle; - - if (BRW_DUMP) - debug_printf(" -> pitch %d handle 0x%x\n", *pitch, *handle); - - return TRUE; -} - static void i965_libdrm_winsys_destroy(struct brw_winsys_screen *iws) { @@ -225,14 +104,19 @@ struct drm_api i965_libdrm_api = { .name = "i965", .create_screen = i965_libdrm_create_screen, - .texture_from_shared_handle = i965_libdrm_texture_from_shared_handle, - .shared_handle_from_texture = i965_libdrm_shared_handle_from_texture, - .local_handle_from_texture = i965_libdrm_local_handle_from_texture, .destroy = destroy, }; struct drm_api * drm_api_create() { - return trace_drm_create(&i965_libdrm_api); + 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); } |