From 7ad7e31a02694257f3d9195001803833597b6173 Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Thu, 6 Dec 2018 18:53:05 +0800
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Subject: [PATCH 09/74] HACK: gl-renderer: Workaround dmabuf import/attach for
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old mali
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Tested on px3se with libmali-utgard-400-r7p0-r3p0-wayland.so, the
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mpp + waylandsink works.
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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libweston/renderer-gl/gl-renderer-internal.h | 2 ++
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libweston/renderer-gl/gl-renderer.c | 34 ++++++++++++++++----
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2 files changed, 30 insertions(+), 6 deletions(-)
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diff --git a/libweston/renderer-gl/gl-renderer-internal.h b/libweston/renderer-gl/gl-renderer-internal.h
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index 72101b4..e7e1693 100644
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--- a/libweston/renderer-gl/gl-renderer-internal.h
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+++ b/libweston/renderer-gl/gl-renderer-internal.h
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@@ -186,6 +186,8 @@ struct gl_renderer {
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*/
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struct wl_list shader_list;
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struct weston_log_scope *shader_scope;
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+
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+ bool is_mali_egl;
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};
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static inline struct gl_renderer *
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diff --git a/libweston/renderer-gl/gl-renderer.c b/libweston/renderer-gl/gl-renderer.c
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index 7231f73..053fd52 100644
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--- a/libweston/renderer-gl/gl-renderer.c
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+++ b/libweston/renderer-gl/gl-renderer.c
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@@ -2257,6 +2257,14 @@ import_simple_dmabuf(struct gl_renderer *gr,
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attribs[atti++] = EGL_IMAGE_PRESERVED_KHR;
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attribs[atti++] = EGL_TRUE;
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+ /* Old mali needs extra attributes */
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+ if (gr->is_mali_egl) {
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+ attribs[atti++] = EGL_YUV_COLOR_SPACE_HINT_EXT;
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+ attribs[atti++] = EGL_ITU_REC601_EXT;
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+ attribs[atti++] = EGL_SAMPLE_RANGE_HINT_EXT;
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+ attribs[atti++] = EGL_YUV_NARROW_RANGE_EXT;
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+ }
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+
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if (attributes->modifier[0] != DRM_FORMAT_MOD_INVALID) {
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if (!gr->has_dmabuf_import_modifiers)
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return NULL;
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@@ -2661,7 +2669,7 @@ gl_renderer_query_dmabuf_formats(struct weston_compositor *wc,
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if (!gr->has_dmabuf_import_modifiers ||
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!gr->query_dmabuf_formats(gr->egl_display, 0, NULL, &num)) {
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- num = gr->has_gl_texture_rg ? ARRAY_LENGTH(fallback_formats) : 2;
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+ num = (gr->has_gl_texture_rg || gr->is_mali_egl) ? ARRAY_LENGTH(fallback_formats) : 2;
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fallback = true;
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}
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@@ -2791,7 +2799,7 @@ dmabuf_is_opaque(struct linux_dmabuf_buffer *dmabuf)
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return pixel_format_is_opaque(info);
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}
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-static void
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+static int
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gl_renderer_attach_dmabuf(struct weston_surface *surface,
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struct weston_buffer *buffer,
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struct linux_dmabuf_buffer *dmabuf)
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@@ -2805,7 +2813,7 @@ gl_renderer_attach_dmabuf(struct weston_surface *surface,
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if (!gr->has_dmabuf_import) {
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linux_dmabuf_buffer_send_server_error(dmabuf,
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"EGL dmabuf import not supported");
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- return;
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+ return -1;
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}
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buffer->width = dmabuf->attributes.width;
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@@ -2839,7 +2847,7 @@ gl_renderer_attach_dmabuf(struct weston_surface *surface,
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* Here we release the cache reference which has to be final.
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*/
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if (dmabuf->direct_display)
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- return;
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+ return -1;
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image = linux_dmabuf_buffer_get_user_data(dmabuf);
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@@ -2859,6 +2867,8 @@ gl_renderer_attach_dmabuf(struct weston_surface *surface,
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}
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gs->shader_variant = image->shader_variant;
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+
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+ return 0;
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}
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static const struct weston_drm_format_array *
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@@ -2960,7 +2970,16 @@ gl_renderer_attach(struct weston_surface *es, struct weston_buffer *buffer)
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else if (gr->has_bind_display &&
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gr->query_buffer(gr->egl_display, (void *)buffer->resource,
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EGL_TEXTURE_FORMAT, &format))
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+ {
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+ /* Prefer attaching as dmabuf for old mali */
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+ dmabuf = linux_dmabuf_buffer_get(buffer->resource);
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+ if (dmabuf && gr->is_mali_egl) {
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+ if (!gl_renderer_attach_dmabuf(es, buffer, dmabuf))
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+ return;
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+ }
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+
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gl_renderer_attach_egl(es, buffer, format);
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+ }
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else if ((dmabuf = linux_dmabuf_buffer_get(buffer->resource)))
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gl_renderer_attach_dmabuf(es, buffer, dmabuf);
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else {
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@@ -3253,7 +3272,7 @@ gl_renderer_log_extensions(const char *name, const char *extensions)
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}
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static void
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-log_egl_info(EGLDisplay egldpy)
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+log_egl_info(struct gl_renderer *gr, EGLDisplay egldpy)
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{
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const char *str;
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@@ -3263,6 +3282,9 @@ log_egl_info(EGLDisplay egldpy)
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str = eglQueryString(egldpy, EGL_VENDOR);
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weston_log("EGL vendor: %s\n", str ? str : "(null)");
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+ if (!strcmp(str, "ARM"))
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+ gr->is_mali_egl = 1;
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+
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str = eglQueryString(egldpy, EGL_CLIENT_APIS);
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weston_log("EGL client APIs: %s\n", str ? str : "(null)");
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@@ -3681,7 +3703,7 @@ gl_renderer_display_create(struct weston_compositor *ec,
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weston_drm_format_array_init(&gr->supported_formats);
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- log_egl_info(gr->egl_display);
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+ log_egl_info(gr, gr->egl_display);
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ec->renderer = &gr->base;
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--
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2.20.1
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