1From c26a8a44c1cbd13addfe0ece6702d0cf831c4640 Mon Sep 17 00:00:00 2001
2From: Jeffy Chen <jeffy.chen@rock-chips.com>
3Date: Thu, 6 Dec 2018 18:53:05 +0800
4Subject: [PATCH 10/93] HACK: gl-renderer: Workaround dmabuf import/attach for
5 old mali
6
7Tested on px3se with libmali-utgard-400-r7p0-r3p0-wayland.so, the
8mpp + waylandsink works.
9
10Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
11---
12 libweston/renderer-gl/gl-renderer-internal.h |  2 ++
13 libweston/renderer-gl/gl-renderer.c          | 13 ++++++++++++-
14 2 files changed, 14 insertions(+), 1 deletion(-)
15
16diff --git a/libweston/renderer-gl/gl-renderer-internal.h b/libweston/renderer-gl/gl-renderer-internal.h
17index aae303e..c9d0b8a 100644
18--- a/libweston/renderer-gl/gl-renderer-internal.h
19+++ b/libweston/renderer-gl/gl-renderer-internal.h
20@@ -204,6 +204,8 @@ struct gl_renderer {
21 	 */
22 	struct wl_list shader_list;
23 	struct weston_log_scope *shader_scope;
24+
25+	bool is_mali_egl;
26 };
27
28 static inline struct gl_renderer *
29diff --git a/libweston/renderer-gl/gl-renderer.c b/libweston/renderer-gl/gl-renderer.c
30index edb2fba..448dcbb 100644
31--- a/libweston/renderer-gl/gl-renderer.c
32+++ b/libweston/renderer-gl/gl-renderer.c
33@@ -2303,6 +2303,14 @@ import_simple_dmabuf(struct gl_renderer *gr,
34 	attribs[atti++] = EGL_IMAGE_PRESERVED_KHR;
35 	attribs[atti++] = EGL_TRUE;
36
37+	/* Old mali needs extra attributes */
38+	if (gr->is_mali_egl) {
39+		attribs[atti++] = EGL_YUV_COLOR_SPACE_HINT_EXT;
40+		attribs[atti++] = EGL_ITU_REC601_EXT;
41+		attribs[atti++] = EGL_SAMPLE_RANGE_HINT_EXT;
42+		attribs[atti++] = EGL_YUV_NARROW_RANGE_EXT;
43+	}
44+
45 	if (attributes->modifier[0] != DRM_FORMAT_MOD_INVALID) {
46 		if (!gr->has_dmabuf_import_modifiers)
47 			return NULL;
48@@ -2620,7 +2628,7 @@ gl_renderer_query_dmabuf_formats(struct weston_compositor *wc,
49
50 	if (!gr->has_dmabuf_import_modifiers ||
51 	    !gr->query_dmabuf_formats(gr->egl_display, 0, NULL, &num)) {
52-		num = gr->has_gl_texture_rg ? ARRAY_LENGTH(fallback_formats) : 2;
53+		num = (gr->has_gl_texture_rg || gr->is_mali_egl) ? ARRAY_LENGTH(fallback_formats) : 2;
54 		fallback = true;
55 	}
56
57@@ -3230,6 +3238,9 @@ log_egl_info(struct gl_renderer *gr, EGLDisplay egldpy)
58 	str = eglQueryString(egldpy, EGL_VENDOR);
59 	weston_log("EGL vendor: %s\n", str ? str : "(null)");
60
61+	if (!strcmp(str, "ARM"))
62+		gr->is_mali_egl = 1;
63+
64 	str = eglQueryString(egldpy, EGL_CLIENT_APIS);
65 	weston_log("EGL client APIs: %s\n", str ? str : "(null)");
66
67--
682.20.1
69
70