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renderer-native: Get the GBM buffer format from EGL to match the framebuffer

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This eliminates two locations where the format was hardcoded.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1491
This commit is contained in:
Daniel van Vugt 2020-10-12 16:57:45 +08:00 committed by Jonas Ådahl
parent ae0d48b6fd
commit df76d3deec
1 changed files with 31 additions and 2 deletions
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33
src/backends/native/meta-renderer-native.c
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@ -444,6 +444,27 @@ get_supported_kms_formats (CoglOnscreen *onscreen)
return meta_crtc_kms_copy_drm_format_list (crtc_kms);
}
static uint32_t
get_gbm_format_from_egl (MetaEgl *egl,
EGLDisplay egl_display,
EGLConfig egl_config)
{
uint32_t gbm_format;
EGLint native_visual_id;
if (meta_egl_get_config_attrib (egl,
egl_display,
egl_config,
EGL_NATIVE_VISUAL_ID,
&native_visual_id,
NULL))
gbm_format = (uint32_t) native_visual_id;
else
g_assert_not_reached ();
return gbm_format;
}
static gboolean
init_secondary_gpu_state_gpu_copy_mode (MetaRendererNative *renderer_native,
CoglOnscreen *onscreen,
@ -460,13 +481,17 @@ init_secondary_gpu_state_gpu_copy_mode (MetaRendererNative *renderer_nat
EGLSurface egl_surface;
MetaOnscreenNativeSecondaryGpuState *secondary_gpu_state;
MetaGpuKms *gpu_kms;
uint32_t format;
width = cogl_framebuffer_get_width (framebuffer);
height = cogl_framebuffer_get_height (framebuffer);
format = get_gbm_format_from_egl (egl,
renderer_gpu_data->egl_display,
renderer_gpu_data->secondary.egl_config);
gbm_surface = gbm_surface_create (renderer_gpu_data->gbm.device,
width, height,
GBM_FORMAT_XRGB8888,
format,
GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
if (!gbm_surface)
{
@ -2201,13 +2226,17 @@ meta_renderer_native_create_surface_gbm (CoglOnscreen *onscreen,
struct gbm_surface *new_gbm_surface = NULL;
EGLNativeWindowType egl_native_window;
EGLSurface new_egl_surface;
uint32_t format = GBM_FORMAT_XRGB8888;
uint32_t format;
GArray *modifiers;
renderer_gpu_data =
meta_renderer_native_get_gpu_data (renderer_native,
onscreen_native->render_gpu);
format = get_gbm_format_from_egl (egl,
cogl_renderer_egl->edpy,
cogl_display_egl->egl_config);
if (renderer_native->use_modifiers)
modifiers = get_supported_modifiers (onscreen, format);
else