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Add a shm buffer sharing mechanism

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This commit is contained in:
Kristian Høgsberg 2010-10-06 21:17:40 -04:00
parent 98ffc93b95
commit 3d5bae0700
8 changed files with 286 additions and 46 deletions
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30
compositor/compositor.h
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@ -119,12 +119,19 @@ struct wlsc_drm {
char *filename;
};
struct wlsc_buffer {
struct wlsc_drm_buffer {
struct wl_buffer base;
struct wlsc_compositor *compositor;
int32_t width, height;
EGLImageKHR image;
struct wl_visual *visual;
};
struct wlsc_shm {
struct wl_object base;
};
struct wlsc_shm_buffer {
struct wl_buffer base;
int32_t stride;
void *data;
};
struct wlsc_compositor {
@ -132,11 +139,12 @@ struct wlsc_compositor {
struct wl_visual argb_visual, premultiplied_argb_visual, rgb_visual;
struct wlsc_drm drm;
struct wlsc_shm shm;
EGLDisplay display;
EGLContext context;
GLuint fbo, vbo;
GLuint proj_uniform, tex_uniform;
struct wlsc_buffer *pointer_buffers;
struct wlsc_drm_buffer **pointer_buffers;
struct wl_display *wl_display;
/* We implement the shell interface. */
@ -180,6 +188,7 @@ struct wlsc_surface {
struct wlsc_matrix matrix;
struct wlsc_matrix matrix_inv;
struct wl_visual *visual;
struct wl_buffer *buffer;
};
void
@ -197,6 +206,10 @@ wlsc_compositor_finish_frame(struct wlsc_compositor *compositor, int msecs);
void
wlsc_compositor_schedule_repaint(struct wlsc_compositor *compositor);
struct wlsc_drm_buffer *
wlsc_drm_buffer_create(struct wlsc_compositor *ec,
int width, int height, struct wl_visual *visual);
int
wlsc_compositor_init(struct wlsc_compositor *ec, struct wl_display *display);
void
@ -208,6 +221,13 @@ wlsc_input_device_init(struct wlsc_input_device *device,
int
wlsc_drm_init(struct wlsc_compositor *ec, int fd, const char *filename);
int
wlsc_shm_init(struct wlsc_compositor *ec);
struct wl_buffer *
wl_buffer_create_drm(struct wlsc_compositor *compositor,
struct wl_visual *visual);
struct wlsc_compositor *
x11_compositor_create(struct wl_display *display);