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Create front buffer with eagle.

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This removes the intel dependencies from the system compositor.
This commit is contained in:
Kristian Høgsberg 2009-03-10 23:40:35 -04:00
parent 820a877428
commit b22382bfdc
2 changed files with 25 additions and 39 deletions
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4
gears.c
View File

@ -315,9 +315,9 @@ handle_frame(void *data,
uint32_t frame, uint32_t timestamp)
{
struct gears *gears = data;
uint32_t name, stride;
uint32_t name, handle, stride;
eglGetNativeBuffer(gears->surface, GL_FRONT_LEFT, &name, &stride);
eglGetNativeBuffer(gears->surface, GL_FRONT_LEFT, &name, &handle, &stride);
window_copy(gears->window, &gears->rectangle, name, stride);

60
wayland-system-compositor.c
View File

@ -22,7 +22,6 @@
#include <stdint.h>
#include <stdarg.h>
#include <termios.h>
#include <i915_drm.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <unistd.h>
@ -69,7 +68,7 @@ struct wlsc_output {
struct wlsc_compositor *compositor;
struct wlsc_surface *background;
EGLSurface surface;
int32_t x, y, width, height, stride;
int32_t x, y, width, height;
drmModeModeInfo *mode;
uint32_t fb_id;
@ -170,7 +169,6 @@ static const GOptionEntry option_entries[] = {
{ NULL }
};
struct screenshooter {
struct wl_object base;
struct wlsc_compositor *ec;
@ -1231,9 +1229,8 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
drmModeRes *resources;
drmModeEncoder *encoder;
drmModeModeInfo *mode;
struct drm_i915_gem_create create;
struct drm_gem_flink flink;
struct wlsc_output *output;
uint32_t name, handle, stride;
int i, ret, fd;
if (ec->display == NULL && init_egl(ec, device) < 0) {
@ -1283,15 +1280,30 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
drmModeFreeEncoder(encoder);
}
/* Mode size at 32 bpp */
create.size = mode->hdisplay * mode->vdisplay * 4;
if (ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create) != 0) {
fprintf(stderr, "gem create failed: %m\n");
output->compositor = ec;
output->crtc_id = encoder->crtc_id;
output->connector_id = connector->connector_id;
output->mode = mode;
output->x = 0;
output->y = 0;
output->width = mode->hdisplay;
output->height = mode->vdisplay;
output->surface = eglCreateSurfaceForName(ec->display,
ec->config,
0,
output->width,
output->height,
0, surface_attribs);
if (output->surface == NULL) {
fprintf(stderr, "failed to create surface\n");
return -1;
}
ret = drmModeAddFB(fd, mode->hdisplay, mode->vdisplay,
32, 32, mode->hdisplay * 4, create.handle, &output->fb_id);
eglGetNativeBuffer(output->surface,
GL_FRONT_LEFT, &name, &handle, &stride);
ret = drmModeAddFB(fd, output->width, output->height,
32, 32, stride, handle, &output->fb_id);
if (ret) {
fprintf(stderr, "failed to add fb: %m\n");
return -1;
@ -1304,32 +1316,6 @@ create_output(struct wlsc_compositor *ec, struct udev_device *device)
return -1;
}
flink.handle = create.handle;
if (ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink) != 0) {
fprintf(stderr, "gem flink failed: %m\n");
return -1;
}
output->compositor = ec;
output->crtc_id = encoder->crtc_id;
output->connector_id = connector->connector_id;
output->mode = mode;
output->x = 0;
output->y = 0;
output->width = mode->hdisplay;
output->height = mode->vdisplay;
output->stride = mode->hdisplay * 4;
output->surface = eglCreateSurfaceForName(ec->display, ec->config,
flink.name,
output->width, output->height,
output->stride,
surface_attribs);
if (output->surface == NULL) {
fprintf(stderr, "failed to create surface\n");
return -1;
}
output->base.interface = &wl_output_interface;
wl_display_add_object(ec->wl_display, &output->base);
wl_display_add_global(ec->wl_display, &output->base, post_output_geometry);