---
src/compositor.h | 6 +++++-
src/gles2-renderer.c | 34 ++++++++++++++++++++++++++++++++--
src/screenshooter.c | 27 +++++++++++++++------------
3 files changed, 52 insertions(+), 15 deletions(-)
diff --git a/src/compositor.h b/src/compositor.h
index dabaf9e..1088f09 100644
--- a/src/compositor.h
+++ b/src/compositor.h
@@ -270,6 +270,10 @@ struct weston_plane {
};
struct weston_renderer {
+ int (*read_pixels)(struct weston_output *output,
+ pixman_format_code_t format, void *pixels,
+ uint32_t x, uint32_t y,
+ uint32_t width, uint32_t height);
void (*repaint_output)(struct weston_output *output,
pixman_region32_t *output_damage);
void (*flush_damage)(struct weston_surface *surface);
@@ -345,7 +349,7 @@ struct weston_compositor {
PFNEGLDESTROYIMAGEKHRPROC destroy_image;
int has_unpack_subimage;
- GLenum read_format;
+ pixman_format_code_t read_format;
PFNEGLBINDWAYLANDDISPLAYWL bind_display;
PFNEGLUNBINDWAYLANDDISPLAYWL unbind_display;
diff --git a/src/gles2-renderer.c b/src/gles2-renderer.c
index d4a4fc8..24aa19d 100644
--- a/src/gles2-renderer.c
+++ b/src/gles2-renderer.c
@@ -805,6 +805,35 @@ gles2_renderer_repaint_output(struct weston_output *output,
}
+static int
+gles2_renderer_read_pixels(struct weston_output *output,
+ pixman_format_code_t format, void *pixels,
+ uint32_t x, uint32_t y,
+ uint32_t width, uint32_t height)
+{
+ GLenum gl_format;
+
+ switch (format) {
+ case PIXMAN_a8r8g8b8:
+ gl_format = GL_BGRA_EXT;
+ break;
+ case PIXMAN_a8b8g8r8:
+ gl_format = GL_RGBA;
+ break;
+ default:
+ return -1;
+ }
+
+ if(use_output(output) < 0)
+ return -1;
+
+ glPixelStorei(GL_PACK_ALIGNMENT, 1);
+ glReadPixels(x, y, width, height, gl_format,
+ GL_UNSIGNED_BYTE, pixels);
+
+ return 0;
+}
+
static void
gles2_renderer_flush_damage(struct weston_surface *surface)
{
@@ -1204,6 +1233,7 @@ create_renderer(struct weston_compositor *ec)
if (renderer == NULL)
return -1;
+ renderer->base.read_pixels = gles2_renderer_read_pixels;
renderer->base.repaint_output = gles2_renderer_repaint_output;
renderer->base.flush_damage = gles2_renderer_flush_damage;
renderer->base.attach = gles2_renderer_attach;
@@ -1424,9 +1454,9 @@ gles2_renderer_outputs_ready(struct weston_compositor *ec)
}
if (strstr(extensions, "GL_EXT_read_format_bgra"))
- ec->read_format = GL_BGRA_EXT;
+ ec->read_format = PIXMAN_a8r8g8b8;
else
- ec->read_format = GL_RGBA;
+ ec->read_format = PIXMAN_a8b8g8r8;
if (strstr(extensions, "GL_EXT_unpack_subimage"))
ec->has_unpack_subimage = 1;
diff --git a/src/screenshooter.c b/src/screenshooter.c
index ffcc970..23181a2 100644
--- a/src/screenshooter.c
+++ b/src/screenshooter.c
@@ -112,10 +112,10 @@ screenshooter_frame_notify(struct wl_listener *listener,
void *data)
return;
}
- glPixelStorei(GL_PACK_ALIGNMENT, 1);
- glReadPixels(0, 0, output->current->width, output->current->height,
- output->compositor->read_format,
- GL_UNSIGNED_BYTE, pixels);
+ output->compositor->renderer->read_pixels(output,
+ output->compositor->read_format, pixels,
+ 0, 0, output->current->width,
+ output->current->height);
stride = wl_shm_buffer_get_stride(l->buffer);
@@ -123,10 +123,10 @@ screenshooter_frame_notify(struct wl_listener *listener,
void *data)
s = pixels + stride * (l->buffer->height - 1);
switch (output->compositor->read_format) {
- case GL_BGRA_EXT:
+ case PIXMAN_a8r8g8b8:
copy_bgra_yflip(d, s, output->current->height, stride);
break;
- case GL_RGBA:
+ case PIXMAN_a8b8g8r8:
copy_rgba_yflip(d, s, output->current->height, stride);
break;
default:
@@ -299,10 +299,10 @@ weston_recorder_frame_notify(struct wl_listener
*listener, void *data)
for (i = 0; i < n; i++) {
width = r[i].x2 - r[i].x1;
height = r[i].y2 - r[i].y1;
- glReadPixels(r[i].x1, output->current->height - r[i].y2,
- width, height,
- output->compositor->read_format,
- GL_UNSIGNED_BYTE, recorder->rect);
+ output->compositor->renderer->read_pixels(output,
+ output->compositor->read_format, recorder->rect,
+ r[i].x1, output->current->height - r[i].y2,
+ width, height);
s = recorder->rect;
p = recorder->rect;
@@ -367,12 +367,15 @@ weston_recorder_create(struct weston_output *output,
const char *filename)
header.magic = WCAP_HEADER_MAGIC;
switch (output->compositor->read_format) {
- case GL_BGRA_EXT:
+ case PIXMAN_a8r8g8b8:
header.format = WCAP_FORMAT_XRGB8888;
break;
- case GL_RGBA:
+ case PIXMAN_a8b8g8r8:
header.format = WCAP_FORMAT_XBGR8888;
break;
+ default:
+ weston_log("unknown recorder format\n");
+ break;
}
header.width = output->current->width;
--
1.7.12
_______________________________________________
wayland-devel mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/wayland-devel
