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-rw-r--r--examples/compositor.h1
-rw-r--r--examples/compositor/main.c13
-rw-r--r--examples/compositor/wl_compositor.c8
-rw-r--r--render/gles2/surface.c31
4 files changed, 49 insertions, 4 deletions
diff --git a/examples/compositor.h b/examples/compositor.h
index 0f2716fe..b04093ca 100644
--- a/examples/compositor.h
+++ b/examples/compositor.h
@@ -7,6 +7,7 @@ struct wl_compositor_state {
struct wl_global *wl_global;
struct wl_list wl_resources;
struct wlr_renderer *renderer;
+ struct wl_list surfaces;
};
void wl_compositor_init(struct wl_display *display,
diff --git a/examples/compositor/main.c b/examples/compositor/main.c
index 689269d0..e13fda24 100644
--- a/examples/compositor/main.c
+++ b/examples/compositor/main.c
@@ -28,7 +28,18 @@ void handle_output_frame(struct output_state *output, struct timespec *ts) {
wlr_output_make_current(wlr_output);
wlr_renderer_begin(sample->renderer, wlr_output);
- // TODO: render surfaces
+
+ struct wl_resource *_res;
+ float matrix[16];
+ wl_list_for_each(_res, &sample->compositor.surfaces, link) {
+ struct wlr_surface *surface = wl_resource_get_user_data(_res);
+ if (surface->valid) {
+ wlr_surface_get_matrix(surface, &matrix,
+ &wlr_output->transform_matrix, 200, 200);
+ wlr_render_with_matrix(sample->renderer, surface, &matrix);
+ }
+ }
+
wlr_renderer_end(sample->renderer);
wlr_output_swap_buffers(wlr_output);
}
diff --git a/examples/compositor/wl_compositor.c b/examples/compositor/wl_compositor.c
index 4c49861c..8fbf4a93 100644
--- a/examples/compositor/wl_compositor.c
+++ b/examples/compositor/wl_compositor.c
@@ -10,7 +10,10 @@ static void surface_destroy(struct wl_client *client, struct wl_resource *resour
static void surface_attach(struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *buffer_resource, int32_t sx, int32_t sy) {
- wlr_log(L_DEBUG, "TODO: surface attach");
+ struct wlr_surface *surface = wl_resource_get_user_data(resource);
+ struct wl_shm_buffer *buffer = wl_shm_buffer_get(buffer_resource);
+ uint32_t format = wl_shm_buffer_get_format(buffer);
+ wlr_surface_attach_shm(surface, format, buffer);
}
static void surface_damage(struct wl_client *client,
@@ -87,7 +90,7 @@ static void wl_compositor_create_surface(struct wl_client *client,
wl_resource_set_implementation(surface_resource, &surface_interface,
surface, destroy_surface);
wl_resource_set_user_data(surface_resource, surface);
-
+ wl_list_insert(&state->surfaces, wl_resource_get_link(surface_resource));
}
static void wl_compositor_create_region(struct wl_client *client,
@@ -135,4 +138,5 @@ void wl_compositor_init(struct wl_display *display,
state->wl_global = wl_global;
state->renderer = renderer;
wl_list_init(&state->wl_resources);
+ wl_list_init(&state->surfaces);
}
diff --git a/render/gles2/surface.c b/render/gles2/surface.c
index f730a499..300e1e46 100644
--- a/render/gles2/surface.c
+++ b/render/gles2/surface.c
@@ -34,6 +34,35 @@ static bool gles2_surface_attach_pixels(struct wlr_surface_state *surface,
return true;
}
+static bool gles2_surface_attach_shm(struct wlr_surface_state *surface,
+ uint32_t format, struct wl_shm_buffer *buffer) {
+ const struct pixel_format *fmt = gl_format_for_wl_format(format);
+ if (!fmt || !fmt->gl_format) {
+ wlr_log(L_ERROR, "No supported pixel format for this surface");
+ return false;
+ }
+ wl_shm_buffer_begin_access(buffer);
+ uint8_t *pixels = wl_shm_buffer_get_data(buffer);
+ int width = wl_shm_buffer_get_width(buffer);
+ int height = wl_shm_buffer_get_height(buffer);
+ int pitch = wl_shm_buffer_get_stride(buffer) / (fmt->bpp / 8);
+ surface->wlr_surface->width = width;
+ surface->wlr_surface->height = height;
+ surface->wlr_surface->format = format;
+ surface->pixel_format = fmt;
+
+ GL_CALL(glActiveTexture(GL_TEXTURE0));
+ GL_CALL(glGenTextures(1, &surface->tex_id));
+ GL_CALL(glBindTexture(GL_TEXTURE_2D, surface->tex_id));
+ GL_CALL(glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, pitch));
+ GL_CALL(glTexImage2D(GL_TEXTURE_2D, 0, fmt->gl_format, width, height, 0,
+ fmt->gl_format, fmt->gl_type, pixels));
+
+ surface->wlr_surface->valid = true;
+ wl_shm_buffer_end_access(buffer);
+ return true;
+}
+
static void gles2_surface_get_matrix(struct wlr_surface_state *surface,
float (*matrix)[16], const float (*projection)[16], int x, int y) {
struct wlr_surface *_surface = surface->wlr_surface;
@@ -61,7 +90,7 @@ static void gles2_surface_destroy(struct wlr_surface_state *surface) {
static struct wlr_surface_impl wlr_surface_impl = {
.attach_pixels = gles2_surface_attach_pixels,
- // .attach_shm = TODO
+ .attach_shm = gles2_surface_attach_shm,
.get_matrix = gles2_surface_get_matrix,
.bind = gles2_surface_bind,
.destroy = gles2_surface_destroy,