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https://github.com/brl/mutter.git
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wayland-buffer: Use MetaFormatInfo to find supported formats
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3280>
This commit is contained in:
Sebastian Wick
Marge Bot
parent
dbdc821ca7
commit
97c1d19017
@ -56,6 +56,8 @@
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#include "meta/util.h"
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#include "wayland/meta-wayland-dma-buf.h"
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#include "wayland/meta-wayland-private.h"
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#include "common/meta-cogl-drm-formats.h"
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#include "compositor/meta-multi-texture-format-private.h"
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#ifdef HAVE_NATIVE_BACKEND
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#include "backends/native/meta-drm-buffer-gbm.h"
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@ -64,6 +66,8 @@
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#include "backends/native/meta-renderer-native.h"
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#endif
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#define META_WAYLAND_SHM_MAX_PLANES 4
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enum
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{
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RESOURCE_DESTROYED,
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@ -75,6 +79,9 @@ guint signals[LAST_SIGNAL];
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G_DEFINE_TYPE (MetaWaylandBuffer, meta_wayland_buffer, G_TYPE_OBJECT);
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MetaFormatInfo supported_shm_formats[G_N_ELEMENTS (meta_format_info)];
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size_t n_supported_shm_formats = 0;
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static void
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meta_wayland_buffer_destroy_handler (struct wl_listener *listener,
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void *data)
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@ -205,123 +212,43 @@ meta_wayland_buffer_realize (MetaWaylandBuffer *buffer)
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return FALSE;
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}
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static gboolean
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shm_format_to_cogl_pixel_format (enum wl_shm_format shm_format,
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CoglPixelFormat *format_out)
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static uint32_t
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shm_to_drm_format (enum wl_shm_format format)
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{
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CoglPixelFormat format;
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if (format == WL_SHM_FORMAT_ARGB8888)
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return DRM_FORMAT_ARGB8888;
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if (format == WL_SHM_FORMAT_XRGB8888)
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return DRM_FORMAT_XRGB8888;
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switch (shm_format)
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{
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#if G_BYTE_ORDER == G_BIG_ENDIAN
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case WL_SHM_FORMAT_XRGB8888:
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format = COGL_PIXEL_FORMAT_XRGB_8888;
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break;
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case WL_SHM_FORMAT_ARGB8888:
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format = COGL_PIXEL_FORMAT_ARGB_8888_PRE;
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break;
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case WL_SHM_FORMAT_XBGR8888:
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format = COGL_PIXEL_FORMAT_XBGR_8888;
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case WL_SHM_FORMAT_ABGR8888:
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format = COGL_PIXEL_FORMAT_ABGR_8888_PRE;
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break;
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#elif G_BYTE_ORDER == G_LITTLE_ENDIAN
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case WL_SHM_FORMAT_RGB565:
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format = COGL_PIXEL_FORMAT_RGB_565;
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break;
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case WL_SHM_FORMAT_XRGB8888:
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format = COGL_PIXEL_FORMAT_BGRX_8888;
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break;
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case WL_SHM_FORMAT_ARGB8888:
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format = COGL_PIXEL_FORMAT_BGRA_8888_PRE;
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break;
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case WL_SHM_FORMAT_XBGR8888:
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format = COGL_PIXEL_FORMAT_RGBX_8888;
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break;
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case WL_SHM_FORMAT_ABGR8888:
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format = COGL_PIXEL_FORMAT_RGBA_8888_PRE;
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break;
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case WL_SHM_FORMAT_XRGB2101010:
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format = COGL_PIXEL_FORMAT_XRGB_2101010;
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break;
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case WL_SHM_FORMAT_ARGB2101010:
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format = COGL_PIXEL_FORMAT_ARGB_2101010_PRE;
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break;
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case WL_SHM_FORMAT_XBGR2101010:
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format = COGL_PIXEL_FORMAT_XBGR_2101010;
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break;
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case WL_SHM_FORMAT_ABGR2101010:
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format = COGL_PIXEL_FORMAT_ABGR_2101010_PRE;
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break;
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case WL_SHM_FORMAT_XRGB16161616F:
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format = COGL_PIXEL_FORMAT_BGRX_FP_16161616;
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break;
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case WL_SHM_FORMAT_ARGB16161616F:
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format = COGL_PIXEL_FORMAT_BGRA_FP_16161616_PRE;
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break;
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case WL_SHM_FORMAT_XBGR16161616F:
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format = COGL_PIXEL_FORMAT_RGBX_FP_16161616;
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break;
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case WL_SHM_FORMAT_ABGR16161616F:
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format = COGL_PIXEL_FORMAT_RGBA_FP_16161616_PRE;
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break;
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#endif
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default:
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return FALSE;
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}
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if (format_out)
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*format_out = format;
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return TRUE;
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}
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static gboolean
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shm_buffer_get_cogl_pixel_format (MetaWaylandBuffer *buffer,
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struct wl_shm_buffer *shm_buffer,
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CoglPixelFormat *format_out)
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{
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MetaContext *context =
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meta_wayland_compositor_get_context (buffer->compositor);
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MetaBackend *backend = meta_context_get_backend (context);
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ClutterBackend *clutter_backend = meta_backend_get_clutter_backend (backend);
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CoglContext *cogl_context =
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clutter_backend_get_cogl_context (clutter_backend);
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CoglPixelFormat cogl_format;
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if (!shm_format_to_cogl_pixel_format (wl_shm_buffer_get_format (shm_buffer),
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&cogl_format))
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return FALSE;
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if (!cogl_context_format_supports_upload (cogl_context, cogl_format))
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return FALSE;
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if (format_out)
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*format_out = cogl_format;
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return TRUE;
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/* all other wayland shm formats are the same as the drm format */
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return format;
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}
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static const char *
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shm_format_to_string (MetaDrmFormatBuf *format_buf,
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uint32_t shm_format)
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shm_format_to_string (MetaDrmFormatBuf *format_buf,
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enum wl_shm_format shm_format)
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{
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const char *result;
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uint32_t drm_format;
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switch (shm_format)
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drm_format = shm_to_drm_format (shm_format);
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return meta_drm_format_to_string (format_buf, drm_format);
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}
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static const MetaFormatInfo *
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get_supported_shm_format_info (uint32_t shm_format)
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{
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size_t i;
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for (i = 0; i < n_supported_shm_formats; i++)
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{
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case WL_SHM_FORMAT_ARGB8888:
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result = "ARGB8888";
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break;
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case WL_SHM_FORMAT_XRGB8888:
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result = "XRGB8888";
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break;
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default:
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result = meta_drm_format_to_string (format_buf, shm_format);
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break;
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uint32_t drm_format;
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drm_format = shm_to_drm_format (shm_format);
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if (supported_shm_formats[i].drm_format == drm_format)
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return &supported_shm_formats[i];
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}
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return result;
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return NULL;
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}
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static gboolean
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@ -340,23 +267,30 @@ shm_buffer_attach (MetaWaylandBuffer *buffer,
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CoglBitmap *bitmap;
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CoglTexture *new_cogl_tex;
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MetaDrmFormatBuf format_buf;
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uint32_t shm_format;
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const MetaFormatInfo *format_info;
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shm_buffer = wl_shm_buffer_get (buffer->resource);
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stride = wl_shm_buffer_get_stride (shm_buffer);
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width = wl_shm_buffer_get_width (shm_buffer);
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height = wl_shm_buffer_get_height (shm_buffer);
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if (!shm_buffer_get_cogl_pixel_format (buffer, shm_buffer, &format))
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shm_format = wl_shm_buffer_get_format (shm_buffer);
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format_info = get_supported_shm_format_info (shm_format);
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if (!format_info)
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{
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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"Invalid shm pixel format");
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return FALSE;
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}
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g_assert (format_info->multi_texture_format == META_MULTI_TEXTURE_FORMAT_SIMPLE);
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format = format_info->cogl_format;
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meta_topic (META_DEBUG_WAYLAND,
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"[wl-shm] wl_buffer@%u wl_shm_format %s -> CoglPixelFormat %s",
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wl_resource_get_id (meta_wayland_buffer_get_resource (buffer)),
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shm_format_to_string (&format_buf,
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wl_shm_buffer_get_format (shm_buffer)),
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shm_format_to_string (&format_buf, shm_format),
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cogl_pixel_format_to_string (format));
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if (*texture &&
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@ -683,12 +617,20 @@ process_shm_buffer_damage (MetaWaylandBuffer *buffer,
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gboolean set_texture_failed = FALSE;
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CoglPixelFormat format;
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CoglTexture *cogl_texture;
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uint32_t shm_format;
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const MetaFormatInfo *format_info;
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n_rectangles = mtk_region_num_rectangles (region);
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shm_buffer = wl_shm_buffer_get (buffer->resource);
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shm_buffer_get_cogl_pixel_format (buffer, shm_buffer, &format);
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shm_format = wl_shm_buffer_get_format (shm_buffer);
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format_info = get_supported_shm_format_info (shm_format);
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g_assert (format_info != NULL);
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g_assert (format_info->multi_texture_format == META_MULTI_TEXTURE_FORMAT_SIMPLE);
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format = format_info->cogl_format;
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g_return_val_if_fail (cogl_pixel_format_get_n_planes (format) == 1, FALSE);
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cogl_texture = meta_multi_texture_get_plane (texture, 0);
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@ -912,6 +854,35 @@ meta_wayland_buffer_class_init (MetaWaylandBufferClass *klass)
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G_TYPE_NONE, 0);
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}
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static gboolean
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context_supports_format (CoglContext *cogl_context,
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const MetaFormatInfo *format_info)
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{
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const MetaMultiTextureFormatInfo *mt_format_info;
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size_t i;
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if (format_info->multi_texture_format == META_MULTI_TEXTURE_FORMAT_INVALID)
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return FALSE;
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if (format_info->multi_texture_format == META_MULTI_TEXTURE_FORMAT_SIMPLE)
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{
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return cogl_context_format_supports_upload (cogl_context,
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format_info->cogl_format);
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}
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mt_format_info =
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meta_multi_texture_format_get_info (format_info->multi_texture_format);
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for (i = 0; i < mt_format_info->n_planes; i++)
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{
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if (!cogl_context_format_supports_upload (cogl_context,
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mt_format_info->subformats[i]))
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return FALSE;
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}
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return TRUE;
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}
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void
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meta_wayland_init_shm (MetaWaylandCompositor *compositor)
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{
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@ -920,11 +891,13 @@ meta_wayland_init_shm (MetaWaylandCompositor *compositor)
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ClutterBackend *clutter_backend = meta_backend_get_clutter_backend (backend);
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CoglContext *cogl_context =
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clutter_backend_get_cogl_context (clutter_backend);
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int i;
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static const enum wl_shm_format shm_formats[] = {
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static const enum wl_shm_format possible_formats[] = {
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WL_SHM_FORMAT_ARGB8888,
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WL_SHM_FORMAT_XRGB8888,
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WL_SHM_FORMAT_ABGR8888,
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WL_SHM_FORMAT_XBGR8888,
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#if G_BYTE_ORDER == G_LITTLE_ENDIAN
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WL_SHM_FORMAT_RGB565,
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WL_SHM_FORMAT_ARGB2101010,
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WL_SHM_FORMAT_XRGB2101010,
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@ -934,22 +907,31 @@ meta_wayland_init_shm (MetaWaylandCompositor *compositor)
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WL_SHM_FORMAT_XRGB16161616F,
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WL_SHM_FORMAT_ABGR16161616F,
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WL_SHM_FORMAT_XBGR16161616F,
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#endif
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};
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int i;
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wl_display_init_shm (compositor->wayland_display);
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for (i = 0; i < G_N_ELEMENTS (shm_formats); i++)
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n_supported_shm_formats = 0;
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for (i = 0; i < G_N_ELEMENTS (possible_formats); i++)
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{
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CoglPixelFormat cogl_format;
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const MetaFormatInfo *format_info;
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uint32_t drm_format;
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if (!shm_format_to_cogl_pixel_format (shm_formats[i], &cogl_format))
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drm_format = shm_to_drm_format (possible_formats[i]);
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format_info = meta_format_info_from_drm_format (drm_format);
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g_assert (format_info);
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if (!context_supports_format (cogl_context, format_info))
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continue;
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if (!cogl_context_format_supports_upload (cogl_context, cogl_format))
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continue;
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supported_shm_formats[n_supported_shm_formats++] = *format_info;
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wl_display_add_shm_format (compositor->wayland_display, shm_formats[i]);
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if (possible_formats[i] != WL_SHM_FORMAT_ARGB8888 &&
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possible_formats[i] != WL_SHM_FORMAT_XRGB8888)
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{
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wl_display_add_shm_format (compositor->wayland_display,
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possible_formats[i]);
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}
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}
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}
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