compositor-drm: Support scan out of transformed buffers

If a client renders its buffers with the same transform as the output,
we can scan out them when fullscreen.
dev
Ander Conselvan de Oliveira 12 years ago committed by Kristian Høgsberg
parent 012b4c78c9
commit 2908a3df0d
  1. 14
      src/compositor-drm.c
  2. 3
      src/compositor.c

@ -316,10 +316,11 @@ drm_output_prepare_scanout_surface(struct weston_output *_output,
if (es->geometry.x != output->base.x ||
es->geometry.y != output->base.y ||
es->geometry.width != output->base.current->width ||
es->geometry.height != output->base.current->height ||
es->transform.enabled ||
es->buffer == NULL)
es->buffer == NULL ||
es->buffer->width != output->base.current->width ||
es->buffer->height != output->base.current->height ||
output->base.transform != es->buffer_transform ||
es->transform.enabled)
return NULL;
bo = gbm_bo_import(c->gbm, GBM_BO_IMPORT_WL_BUFFER,
@ -566,6 +567,9 @@ drm_output_prepare_overlay_surface(struct weston_output *output_base,
uint32_t format;
wl_fixed_t sx1, sy1, sx2, sy2;
if (output_base->transform != WL_OUTPUT_TRANSFORM_NORMAL)
return NULL;
if (c->sprites_are_broken)
return NULL;
@ -678,6 +682,8 @@ drm_output_prepare_cursor_surface(struct weston_output *output_base,
(struct drm_compositor *) output_base->compositor;
struct drm_output *output = (struct drm_output *) output_base;
if (output->base.transform != WL_OUTPUT_TRANSFORM_NORMAL)
return NULL;
if (output->cursor_surface)
return NULL;
if (es->output_mask != (1u << output_base->id))

@ -2793,9 +2793,6 @@ weston_output_init(struct weston_output *output, struct weston_compositor *c,
output->mm_height = height;
output->dirty = 1;
if (transform != WL_OUTPUT_TRANSFORM_NORMAL)
output->disable_planes++;
weston_output_transform_init(output, transform);
weston_output_init_zoom(output);

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