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Implement surface copy request, use it for egl gears.

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This commit is contained in:
Kristian Høgsberg 2008-11-08 15:06:01 -05:00
parent 1cbaa6abac
commit 78231c8dd0
5 changed files with 172 additions and 84 deletions
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28
egl-compositor.c
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@ -149,8 +149,8 @@ notify_surface_attach(struct wl_compositor *compositor,
/* FIXME: We need to use a single buffer config without depth
* or stencil buffers here to keep egl from creating auxillary
* buffers for the pixmap here. */
sd->surface = eglCreatePixmapForName(ec->display, ec->config,
name, width, height, stride, NULL);
sd->surface = eglCreateSurfaceForName(ec->display, ec->config,
name, width, height, stride, NULL);
glBindTexture(GL_TEXTURE_2D, sd->texture);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
@ -185,15 +185,29 @@ notify_surface_copy(struct wl_compositor *compositor,
uint32_t name, uint32_t stride,
int32_t x, int32_t y, int32_t width, int32_t height)
{
/* FIXME: Eek, how do we do this... extend the DRI CopyBuffer
* extension and expose it in eagle? Make the surface the
* draw buffer and the named buffer the read buffer and use
* glCopyPixels? */
struct egl_compositor *ec = (struct egl_compositor *) compositor;
EGLSurface src;
struct surface_data *sd;
sd = wl_surface_get_data(surface);
/* FIXME: glCopyPixels should work, but then we'll have to
* call eglMakeCurrent to set up the src and dest surfaces
* first. This seems cheaper, but maybe there's a better way
* to accomplish this. */
src = eglCreateSurfaceForName(ec->display, ec->config,
name, x + width, y + height, stride, NULL);
eglCopyNativeBuffers(ec->display, sd->surface, GL_FRONT_LEFT, dst_x, dst_y,
src, GL_FRONT_LEFT, x, y, width, height);
schedule_repaint(ec);
}
static void
notify_surface_damage(struct wl_compositor *compositor,
struct wl_surface *surface)
struct wl_surface *surface,
int32_t x, int32_t y, int32_t width, int32_t height)
{
struct egl_compositor *ec = (struct egl_compositor *) compositor;