mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
efe8e41b61
e.g. if drawing over the top of an existing image, we don'w want to clear. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2470>
152 lines
7.1 KiB
C
152 lines
7.1 KiB
C
/*
|
|
* GStreamer Plugins
|
|
* Copyright (C) 2019 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_FULL_SCREEN_QUAD_H__
|
|
#define __GST_VULKAN_FULL_SCREEN_QUAD_H__
|
|
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#include <gst/vulkan/vulkan.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
GST_VULKAN_API
|
|
GType gst_vulkan_full_screen_quad_get_type (void);
|
|
#define GST_TYPE_VULKAN_FULL_SCREEN_QUAD (gst_vulkan_full_screen_quad_get_type ())
|
|
#define GST_VULKAN_FULL_SCREEN_QUAD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VULKAN_FULL_SCREEN_QUAD, GstVulkanFullScreenQuad))
|
|
#define GST_VULKAN_FULL_SCREEN_QUAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VULKAN_FULL_SCREEN_QUAD, GstVulkanFullScreenQuadClass))
|
|
#define GST_IS_VULKAN_FULL_SCREEN_QUAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VULKAN_FULL_SCREEN_QUAD))
|
|
#define GST_IS_VULKAN_FULL_SCREEN_QUAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VULKAN_FULL_SCREEN_QUAD))
|
|
#define GST_VULKAN_FULL_SCREEN_QUAD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VULKAN_FULL_SCREEN_QUAD, GstVulkanFullScreenQuadClass))
|
|
|
|
/**
|
|
* GstVulkanFullScreenQuad:
|
|
* @parent: the parent #GstObject
|
|
* @in_info: the configured input #GstVideoInfo
|
|
* @out_info: the configured output #GstVideoInfo
|
|
* @queue: the #GstVulkanQueue to submit #GstVulkanCommandBuffer's on
|
|
* @render_pass: the configured `VkRenderPass`
|
|
* @pipeline_layout: the configured `VkPipelineLayout`
|
|
* @graphics_pipeline: the configured `VkPipeline`
|
|
* @descriptor_set_layout: the configured `VkDescriptorSetLayout`
|
|
* @descriptor_cache: the configured #GstVulkanDescriptorCache
|
|
* @descriptor_set: the configured #GstVulkanDescriptorSet
|
|
* @framebuffer: the configured `VkFramebuffer`
|
|
* @sampler: the configured `VkSampler`
|
|
* @cmd_pool: the #GstVulkanCommandPool to allocate #GstVulkanCommandBuffer's from
|
|
* @trash_list: the #GstVulkanTrashList for freeing unused resources
|
|
* @last_fence: the last configured #GstVulkanFences
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVulkanFullScreenQuad
|
|
{
|
|
GstObject parent;
|
|
|
|
/* <protected> */
|
|
GstVideoInfo out_info;
|
|
GstVideoInfo in_info;
|
|
|
|
GstVulkanQueue *queue;
|
|
|
|
GstVulkanHandle *render_pass;
|
|
GstVulkanHandle *pipeline_layout;
|
|
GstVulkanHandle *graphics_pipeline;
|
|
GstVulkanHandle *descriptor_set_layout;
|
|
GstVulkanDescriptorCache *descriptor_cache;
|
|
GstVulkanDescriptorSet *descriptor_set;
|
|
GstVulkanHandle *framebuffer;
|
|
GstVulkanHandle *sampler;
|
|
|
|
GstVulkanCommandPool *cmd_pool;
|
|
|
|
GstVulkanTrashList *trash_list;
|
|
GstVulkanFence *last_fence;
|
|
|
|
/* <private> */
|
|
gpointer _reserved [GST_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GstVulkanFullScreenQuadClass:
|
|
* @parent_class: the parent #GstObjectClass
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
struct _GstVulkanFullScreenQuadClass
|
|
{
|
|
GstObjectClass parent_class;
|
|
|
|
/* <private> */
|
|
gpointer _reserved [GST_PADDING];
|
|
};
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstVulkanFullScreenQuad, gst_object_unref)
|
|
|
|
GST_VULKAN_API
|
|
GstVulkanFullScreenQuad * gst_vulkan_full_screen_quad_new (GstVulkanQueue * queue);
|
|
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_set_info (GstVulkanFullScreenQuad * self, GstVideoInfo *in_info, GstVideoInfo * out_info);
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_set_shaders (GstVulkanFullScreenQuad * self, GstVulkanHandle * vert, GstVulkanHandle * frag);
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_set_uniform_buffer (GstVulkanFullScreenQuad * self, GstMemory * uniforms, GError ** error);
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_set_vertex_buffer (GstVulkanFullScreenQuad * self, GstMemory * vertices, GError ** error);
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_set_index_buffer (GstVulkanFullScreenQuad * self, GstMemory * indices, gsize n_indices, GError ** error);
|
|
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_set_input_buffer (GstVulkanFullScreenQuad * self, GstBuffer * buffer, GError ** error);
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_set_output_buffer (GstVulkanFullScreenQuad * self, GstBuffer * buffer, GError ** error);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_full_screen_quad_enable_blend (GstVulkanFullScreenQuad * self,
|
|
gboolean enable_blend);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_full_screen_quad_set_blend_operation (GstVulkanFullScreenQuad * self,
|
|
VkBlendOp colour_blend_op,
|
|
VkBlendOp alpha_blend_op);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_full_screen_quad_set_blend_factors (GstVulkanFullScreenQuad * self,
|
|
VkBlendFactor src_blend_factor,
|
|
VkBlendFactor dst_blend_factor,
|
|
VkBlendFactor src_alpha_blend_factor,
|
|
VkBlendFactor dst_alpha_blend_factor);
|
|
GST_VULKAN_API
|
|
void gst_vulkan_full_screen_quad_enable_clear (GstVulkanFullScreenQuad * self,
|
|
gboolean enable_clear);
|
|
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_prepare_draw (GstVulkanFullScreenQuad * self, GstVulkanFence * fence, GError ** error);
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_fill_command_buffer (GstVulkanFullScreenQuad * self, GstVulkanCommandBuffer * cmd, GstVulkanFence * fence, GError ** error);
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_submit (GstVulkanFullScreenQuad * self, GstVulkanCommandBuffer * cmd, GstVulkanFence * fence, GError ** error);
|
|
GST_VULKAN_API
|
|
gboolean gst_vulkan_full_screen_quad_draw (GstVulkanFullScreenQuad * self, GError ** error);
|
|
|
|
GST_VULKAN_API
|
|
GstVulkanFence * gst_vulkan_full_screen_quad_get_last_fence (GstVulkanFullScreenQuad * self);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_VULKAN_FULL_SCREEN_QUAD_H__ */
|