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e237a18d94
Fix build with glibc 2.30 Forward patches to 20190724 release Signed-off-by: Khem Raj <raj.khem@gmail.com>
93 lines
2.9 KiB
Diff
93 lines
2.9 KiB
Diff
From 48a946e24c3e7172f1044f5815e9cfed96982830 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Sat, 2 Apr 2016 10:54:59 -0700
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Subject: [PATCH 12/19] implement buffer wrapping interface for dispmanx
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Courtesy: Zan Dobersek
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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interface/khronos/ext/egl_wayland.c | 42 +++++++++++++++++++++++++++++
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interface/wayland/dispmanx.xml | 10 +++++++
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2 files changed, 52 insertions(+)
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diff --git a/interface/khronos/ext/egl_wayland.c b/interface/khronos/ext/egl_wayland.c
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index 5730743..9ef89cd 100644
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--- a/interface/khronos/ext/egl_wayland.c
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+++ b/interface/khronos/ext/egl_wayland.c
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@@ -133,8 +133,50 @@ dispmanx_create_buffer(struct wl_client *client, struct wl_resource *resource,
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buffer->handle);
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}
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+static void
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+dispmanx_wrap_buffer(struct wl_client *client, struct wl_resource *resource,
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+ uint32_t id, uint32_t handle, int32_t width, int32_t height,
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+ uint32_t stride, uint32_t buffer_height, uint32_t format)
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+{
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+ struct wl_dispmanx_server_buffer *buffer;
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+ VC_IMAGE_TYPE_T vc_format = get_vc_format(format);
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+ uint32_t dummy;
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+
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+ if(vc_format == VC_IMAGE_MIN) {
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+ wl_resource_post_error(resource,
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+ WL_DISPMANX_ERROR_INVALID_FORMAT,
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+ "invalid format");
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+ return;
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+ }
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+
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+ buffer = calloc(1, sizeof *buffer);
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+ if (buffer == NULL) {
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+ wl_resource_post_no_memory(resource);
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+ return;
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+ }
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+
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+ buffer->handle = handle;
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+ buffer->width = width;
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+ buffer->height = height;
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+ buffer->format = format;
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+
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+ buffer->resource = wl_resource_create(resource->client, &wl_buffer_interface,
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+ 1, id);
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+ if (!buffer->resource) {
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+ wl_resource_post_no_memory(resource);
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+ vc_dispmanx_resource_delete(buffer->handle);
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+ free(buffer);
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+ return;
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+ }
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+
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+ wl_resource_set_implementation(buffer->resource,
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+ (void (**)(void)) &dispmanx_buffer_interface,
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+ buffer, destroy_buffer);
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+}
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+
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static const struct wl_dispmanx_interface dispmanx_interface = {
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dispmanx_create_buffer,
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+ dispmanx_wrap_buffer,
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};
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static void
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diff --git a/interface/wayland/dispmanx.xml b/interface/wayland/dispmanx.xml
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index c18626d..11ed1ef 100644
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--- a/interface/wayland/dispmanx.xml
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+++ b/interface/wayland/dispmanx.xml
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@@ -118,6 +118,16 @@
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<arg name="buffer" type="object" interface="wl_buffer"/>
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<arg name="handle" type="uint"/>
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</event>
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+
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+ <request name="wrap_buffer">
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+ <arg name="id" type="new_id" interface="wl_buffer"/>
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+ <arg name="handle" type="uint"/>
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+ <arg name="width" type="int"/>
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+ <arg name="height" type="int"/>
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+ <arg name="stride" type="uint"/>
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+ <arg name="buffer_height" type="uint"/>
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+ <arg name="format" type="uint"/>
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+ </request>
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</interface>
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</protocol>
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--
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2.22.0
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