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compositor-drm: Support scan out of transformed buffers

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If a client renders its buffers with the same transform as the output,
we can scan out them when fullscreen.
This commit is contained in:
Ander Conselvan de Oliveira 2012-11-27 17:03:43 +02:00 • committed by Kristian Høgsberg
parent 012b4c78c9
commit 2908a3df0d
2 changed files with 10 additions and 7 deletions
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14
src/compositor-drm.c
View file

@ -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))

3
src/compositor.c
View file

@ -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);