blankie
/
wlroots
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

backend/drm: use pixel format table in renderer

This commit is contained in:
Simon Zeni 2021-03-23 16:33:47 -04:00 committed by Simon Ser
parent 50d2985607
commit c8b3536b01
1 changed files with 20 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
backend/drm/renderer.c
View File

@ -15,6 +15,7 @@
#include "backend/drm/util.h"
#include "render/drm_format_set.h"
#include "render/gbm_allocator.h"
#include "render/pixel_format.h"
#include "render/swapchain.h"
#include "render/wlr_renderer.h"
@ -188,15 +189,6 @@ void drm_plane_finish_surface(struct wlr_drm_plane *plane) {
finish_drm_surface(&plane->mgpu_surf);
}
static uint32_t strip_alpha_channel(uint32_t format) {
switch (format) {
case DRM_FORMAT_ARGB8888:
return DRM_FORMAT_XRGB8888;
default:
return DRM_FORMAT_INVALID;
}
}
static struct wlr_drm_format *create_linear_format(uint32_t format) {
struct wlr_drm_format *fmt = wlr_drm_format_create(format);
if (fmt == NULL) {
@ -213,8 +205,17 @@ bool drm_plane_init_surface(struct wlr_drm_plane *plane,
struct wlr_drm_backend *drm, int32_t width, uint32_t height,
uint32_t format, bool with_modifiers) {
if (!wlr_drm_format_set_has(&plane->formats, format, DRM_FORMAT_MOD_INVALID)) {
format = strip_alpha_channel(format);
const struct wlr_pixel_format_info *info =
drm_get_pixel_format_info(format);
if (!info) {
wlr_log(WLR_ERROR,
"Failed to fallback on DRM opaque substitute for format "
"0x%"PRIX32, format);
return false;
}
format = info->opaque_substitute;
}
const struct wlr_drm_format *plane_format =
wlr_drm_format_set_get(&plane->formats, format);
if (plane_format == NULL) {
@ -380,9 +381,17 @@ static struct wlr_drm_fb *drm_fb_create(struct wlr_drm_backend *drm,
if (formats && !wlr_drm_format_set_has(formats, attribs.format,
attribs.modifier)) {
const struct wlr_pixel_format_info *info =
drm_get_pixel_format_info(attribs.format);
if (!info) {
wlr_log(WLR_ERROR,
"Failed to fallback on DRM opaque substitute for format "
"0x%"PRIX32, attribs.format);
return false;
}
// The format isn't supported by the plane. Try stripping the alpha
// channel, if any.
uint32_t format = strip_alpha_channel(attribs.format);
uint32_t format = info->opaque_substitute;
if (wlr_drm_format_set_has(formats, format, attribs.modifier)) {
attribs.format = format;
} else {