diff options
| -rw-r--r-- | types/wlr_screencopy_v1.c | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/types/wlr_screencopy_v1.c b/types/wlr_screencopy_v1.c index b94e55bc..9de3172c 100644 --- a/types/wlr_screencopy_v1.c +++ b/types/wlr_screencopy_v1.c @@ -2,6 +2,7 @@ #include <stdlib.h> #include <drm_fourcc.h> #include <wlr/render/wlr_renderer.h> +#include <wlr/types/wlr_matrix.h> #include <wlr/types/wlr_output.h> #include <wlr/types/wlr_linux_dmabuf_v1.h> #include <wlr/types/wlr_screencopy_v1.h> @@ -9,6 +10,7 @@ #include <wlr/util/log.h> #include "wlr-screencopy-unstable-v1-protocol.h" #include "render/shm_format.h" +#include "render/wlr_renderer.h" #include "util/signal.h" #define SCREENCOPY_MANAGER_VERSION 3 @@ -260,6 +262,50 @@ static void frame_handle_output_precommit(struct wl_listener *listener, frame_destroy(frame); } +static bool blit_dmabuf(struct wlr_renderer *renderer, + struct wlr_dmabuf_v1_buffer *dst_dmabuf, + struct wlr_dmabuf_attributes *src_attrs) { + if (dst_dmabuf->buffer_resource == NULL) { + return false; + } + + struct wlr_client_buffer *dst_client_buffer = + wlr_client_buffer_import(renderer, dst_dmabuf->buffer_resource); + if (dst_client_buffer == NULL) { + return false; + } + struct wlr_buffer *dst_buffer = &dst_client_buffer->base; + + struct wlr_texture *src_tex = wlr_texture_from_dmabuf(renderer, src_attrs); + if (src_tex == NULL) { + goto error_src_tex; + } + + if (!wlr_renderer_bind_buffer(renderer, dst_buffer)) { + goto error_bind_buffer; + } + + float mat[9]; + wlr_matrix_identity(mat); + + wlr_renderer_begin(renderer, dst_buffer->width, dst_buffer->height); + wlr_renderer_clear(renderer, (float[]){ 0.0, 0.0, 0.0, 0.0 }); + wlr_render_texture_with_matrix(renderer, src_tex, mat, 1.0f); + wlr_renderer_end(renderer); + + wlr_renderer_bind_buffer(renderer, NULL); + + wlr_texture_destroy(src_tex); + wlr_buffer_unlock(dst_buffer); + return true; + +error_bind_buffer: + wlr_texture_destroy(src_tex); +error_src_tex: + wlr_buffer_unlock(dst_buffer); + return false; +} + static void frame_handle_output_commit(struct wl_listener *listener, void *data) { struct wlr_screencopy_frame_v1 *frame = @@ -300,8 +346,7 @@ static void frame_handle_output_commit(struct wl_listener *listener, struct wlr_dmabuf_attributes attr = { 0 }; bool ok = wlr_output_export_dmabuf(output, &attr); - ok = ok && wlr_renderer_blit_dmabuf(renderer, - &dma_buffer->attributes, &attr); + ok = ok && blit_dmabuf(renderer, dma_buffer, &attr); uint32_t flags = dma_buffer->attributes.flags & WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT ? ZWLR_SCREENCOPY_FRAME_V1_FLAGS_Y_INVERT : 0; wlr_dmabuf_attributes_finish(&attr); |