mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 01:00:37 +00:00
88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
|
/*
|
||
|
|
* GStreamer
|
||
|
|
* Copyright (C) 2016 Matthew Waters <matthew@centricular.com>
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Library General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This library is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public
|
||
|
|
* License along with this library; if not, write to the
|
||
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||
|
|
* Boston, MA 02110-1301, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __GST_VULKAN_FORMAT_H__
|
||
|
|
#define __GST_VULKAN_FORMAT_H__
|
||
|
|
|
||
|
|
#include <gst/vulkan/vulkan.h>
|
||
|
|
|
||
|
|
G_BEGIN_DECLS
|
||
|
|
|
||
|
|
typedef struct _GstVulkanFormatInfo GstVulkanFormatInfo;
|
||
|
|
|
||
|
|
#define GST_VULKAN_MAX_COMPONENTS 4
|
||
|
|
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
GST_VULKAN_FORMAT_SCALING_UNORM = 1,
|
||
|
|
GST_VULKAN_FORMAT_SCALING_SNORM,
|
||
|
|
GST_VULKAN_FORMAT_SCALING_USCALED,
|
||
|
|
GST_VULKAN_FORMAT_SCALING_SSCALED,
|
||
|
|
GST_VULKAN_FORMAT_SCALING_UINT,
|
||
|
|
GST_VULKAN_FORMAT_SCALING_SINT,
|
||
|
|
GST_VULKAN_FORMAT_SCALING_SRGB,
|
||
|
|
} GstVulkanFormatScaling;
|
||
|
|
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
GST_VULKAN_FORMAT_FLAG_YUV = (1 << 0),
|
||
|
|
GST_VULKAN_FORMAT_FLAG_RGB = (1 << 1),
|
||
|
|
GST_VULKAN_FORMAT_FLAG_ALPHA = (1 << 2),
|
||
|
|
GST_VULKAN_FORMAT_FLAG_LE = (1 << 3),
|
||
|
|
GST_VULKAN_FORMAT_FLAG_COMPLEX = (1 << 4),
|
||
|
|
} GstVulkanFormatFlags;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* GstVulkanFormatInfo:
|
||
|
|
* @format: the Vulkan format being described
|
||
|
|
* @name: name of this format
|
||
|
|
* @scaling: how raw data is interpreted and scaled
|
||
|
|
* @n_components; number of components in this format
|
||
|
|
* @comp_order: the order of the components. The 'R' component can be
|
||
|
|
* found at index 0, the G component at index 1, etc
|
||
|
|
* @comp_offset: number of bits from the start of a pixel where the component
|
||
|
|
* is located
|
||
|
|
* @comp_depth: number of bits the component uses
|
||
|
|
*/
|
||
|
|
struct _GstVulkanFormatInfo
|
||
|
|
{
|
||
|
|
VkFormat format;
|
||
|
|
const gchar *name;
|
||
|
|
GstVulkanFormatScaling scaling;
|
||
|
|
GstVulkanFormatFlags flags;
|
||
|
|
guint bits;
|
||
|
|
guint n_components;
|
||
|
|
guint8 shift[GST_VULKAN_MAX_COMPONENTS];
|
||
|
|
guint8 depth[GST_VULKAN_MAX_COMPONENTS];
|
||
|
|
gint8 pixel_stride[GST_VULKAN_MAX_COMPONENTS];
|
||
|
|
guint n_planes;
|
||
|
|
guint8 plane[GST_VULKAN_MAX_COMPONENTS];
|
||
|
|
guint8 poffset[GST_VULKAN_MAX_COMPONENTS];
|
||
|
|
guint8 w_sub[GST_VULKAN_MAX_COMPONENTS];
|
||
|
|
guint8 h_sub[GST_VULKAN_MAX_COMPONENTS];
|
||
|
|
};
|
||
|
|
|
||
|
|
GST_VULKAN_API
|
||
|
|
const GstVulkanFormatInfo * gst_vulkan_format_get_info (VkFormat format);
|
||
|
|
|
||
|
|
G_END_DECLS
|
||
|
|
|
||
|
|
#endif /* __GST_VULKAN_FORMAT_H__ */
|