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modesetting: use GBM_BO_USE_FRONT_RENDERING for front_bo

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This flag is useful for drivers that need to take some action to
deal with front buffer rendering. For instance, disabling
framebuffer compression.

Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
This commit is contained in:
Pierre-Eric Pelloux-Prayer 2024-11-22 15:18:29 +01:00 • committed by Alan Coopersmith
parent d0214596ae
commit 696e6a046c
2 changed files with 14 additions and 2 deletions
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14
hw/xfree86/drivers/modesetting/drmmode_display.c
View file

@ -3677,7 +3677,12 @@ drmmode_xf86crtc_resize(ScrnInfoPtr scrn, int width, int height)
drmmode->fb_id = 0;
if (!drmmode_create_bo(drmmode, &drmmode->front_bo,
width, height, drmmode->kbpp, 0))
width, height, drmmode->kbpp,
#ifdef HAVE_GBM_BO_USE_FRONT_RENDERING
GBM_BO_USE_FRONT_RENDERING))
#else
0))
#endif
goto fail;
pitch = drmmode_bo_get_pitch(&drmmode->front_bo);
@ -4458,7 +4463,12 @@ drmmode_create_initial_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode)
width = pScrn->virtualX;
height = pScrn->virtualY;
if (!drmmode_create_bo(drmmode, &drmmode->front_bo, width, height, bpp, 0))
if (!drmmode_create_bo(drmmode, &drmmode->front_bo, width, height, bpp,
#ifdef HAVE_GBM_BO_USE_FRONT_RENDERING
GBM_BO_USE_FRONT_RENDERING))
#else
0))
#endif
return FALSE;
pScrn->displayWidth = drmmode_bo_get_pitch(&drmmode->front_bo) / cpp;

2
include/meson.build
View file

@ -116,6 +116,8 @@ conf_data.set('GBM_BO_FD_FOR_PLANE',
build_glamor and gbm_dep.found() and gbm_dep.version().version_compare('>= 21.1') ? '1' : false)
conf_data.set('GBM_BO_WITH_MODIFIERS2',
build_glamor and gbm_dep.found() and gbm_dep.version().version_compare('>= 21.3') ? '1' : false)
conf_data.set('HAVE_GBM_BO_USE_FRONT_RENDERING',
build_glamor and gbm_dep.found() and gbm_dep.version().version_compare('>= 22.3') ? '1' : false)
conf_data.set_quoted('SERVER_MISC_CONFIG_PATH', serverconfigdir)
conf_data.set_quoted('PROJECTROOT', get_option('prefix'))