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89 lines
3 KiB
C
89 lines
3 KiB
C
/*
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* GStreamer
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* Copyright (C) 2019 Matthew Waters <matthew@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _VK_COLOR_CONVERT_H_
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#define _VK_COLOR_CONVERT_H_
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/vulkan/vulkan.h>
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#include "vkfullscreenrender.h"
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G_BEGIN_DECLS
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#define GST_TYPE_VULKAN_COLOR_CONVERT (gst_vulkan_color_convert_get_type())
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#define GST_VULKAN_COLOR_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VULKAN_COLOR_CONVERT,GstVulkanColorConvert))
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#define GST_VULKAN_COLOR_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VULKAN_COLOR_CONVERT,GstVulkanColorConvertClass))
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#define GST_IS_VULKAN_COLOR_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VULKAN_COLOR_CONVERT))
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#define GST_IS_VULKAN_COLOR_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VULKAN_COLOR_CONVERT))
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typedef struct _GstVulkanColorConvert GstVulkanColorConvert;
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typedef struct _GstVulkanColorConvertClass GstVulkanColorConvertClass;
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#define MAX_PUSH_CONSTANTS 4
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typedef struct _shader_info shader_info;
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typedef gboolean (*CommandStateUpdate) (GstVulkanColorConvert * conv, VkCommandBuffer cmd, shader_info * sinfo, GstVulkanImageMemory ** src_mems, GstVulkanImageMemory ** dest_mems);
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struct _shader_info
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{
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GstVideoFormat from;
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GstVideoFormat to;
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CommandStateUpdate cmd_state_update;
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gchar *frag_code;
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gsize frag_size;
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VkPushConstantRange push_constant_ranges[MAX_PUSH_CONSTANTS];
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gsize uniform_size;
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GDestroyNotify notify;
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gpointer user_data;
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};
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struct _GstVulkanColorConvert
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{
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GstVulkanFullScreenRender parent;
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GstVulkanCommandPool *cmd_pool;
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VkSampler sampler;
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VkDescriptorPool descriptor_pool;
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VkDescriptorSet descriptor_set;
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VkShaderModule vert_module;
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VkShaderModule frag_module;
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VkDescriptorSetLayoutBinding sampler_layout_binding;
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VkDescriptorSetLayoutCreateInfo layout_info;
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shader_info *current_shader;
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GstMemory *uniform;
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};
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struct _GstVulkanColorConvertClass
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{
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GstVulkanFullScreenRenderClass parent_class;
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};
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GType gst_vulkan_color_convert_get_type(void);
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G_END_DECLS
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#endif
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