gst-libs/gst/vulkan/gstvkfullscreenquad.h

   1 /*
   2  * GStreamer Plugins
   3  * Copyright (C) 2019 Matthew Waters <matthew@centricular.com>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  18  * Boston, MA 02110-1301, USA.
  19  */
  20
  21 #ifndef __GST_VULKAN_FULL_SCREEN_QUAD_H__
  22 #define __GST_VULKAN_FULL_SCREEN_QUAD_H__
  23
  24
  25 #include <gst/gst.h>
  26
  27 #include <gst/vulkan/vulkan.h>
  28
  29 G_BEGIN_DECLS
  30
  31 GST_VULKAN_API
  32 GType gst_vulkan_full_screen_quad_get_type (void);
  33 #define GST_TYPE_VULKAN_FULL_SCREEN_QUAD            (gst_vulkan_full_screen_quad_get_type ())
  34 #define GST_VULKAN_FULL_SCREEN_QUAD(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VULKAN_FULL_SCREEN_QUAD, GstVulkanFullScreenQuad))
  35 #define GST_VULKAN_FULL_SCREEN_QUAD_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VULKAN_FULL_SCREEN_QUAD, GstVulkanFullScreenQuadClass))
  36 #define GST_IS_VULKAN_FULL_SCREEN_QUAD(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VULKAN_FULL_SCREEN_QUAD))
  37 #define GST_IS_VULKAN_FULL_SCREEN_QUAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VULKAN_FULL_SCREEN_QUAD))
  38 #define GST_VULKAN_FULL_SCREEN_QUAD_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VULKAN_FULL_SCREEN_QUAD, GstVulkanFullScreenQuadClass))
  39
  40 struct _GstVulkanFullScreenQuad
  41 {
  42   GstObject                         parent;
  43
  44   GstVideoInfo                      out_info;
  45   GstVideoInfo                      in_info;
  46
  47   GstVulkanQueue                   *queue;
  48
  49   GstVulkanHandle                  *render_pass;
  50   GstVulkanHandle                  *pipeline_layout;
  51   GstVulkanHandle                  *graphics_pipeline;
  52   GstVulkanHandle                  *descriptor_set_layout;
  53   GstVulkanDescriptorCache         *descriptor_cache;
  54   GstVulkanDescriptorSet           *descriptor_set;
  55   GstVulkanHandle                  *framebuffer;
  56   GstVulkanHandle                  *sampler;
  57
  58   GstVulkanCommandPool             *cmd_pool;
  59
  60   GstVulkanTrashList               *trash_list;
  61   GstVulkanFence                   *last_fence;
  62 };
  63
  64 struct _GstVulkanFullScreenQuadClass
  65 {
  66   GstObjectClass                    parent_class;
  67 };
  68
  69 GST_VULKAN_API
  70 GstVulkanFullScreenQuad *   gst_vulkan_full_screen_quad_new         (GstVulkanQueue * queue);
  71
  72 GST_VULKAN_API
  73 gboolean            gst_vulkan_full_screen_quad_set_info            (GstVulkanFullScreenQuad * self, GstVideoInfo *in_info, GstVideoInfo * out_info);
  74 GST_VULKAN_API
  75 gboolean            gst_vulkan_full_screen_quad_set_shaders         (GstVulkanFullScreenQuad * self, GstVulkanHandle * vert, GstVulkanHandle * frag);
  76 GST_VULKAN_API
  77 gboolean            gst_vulkan_full_screen_quad_set_uniform_buffer  (GstVulkanFullScreenQuad * self, GstMemory * uniforms, GError ** error);
  78 GST_VULKAN_API
  79 gboolean            gst_vulkan_full_screen_quad_set_vertex_buffer   (GstVulkanFullScreenQuad * self, GstMemory * vertices, GError ** error);
  80 GST_VULKAN_API
  81 gboolean            gst_vulkan_full_screen_quad_set_index_buffer    (GstVulkanFullScreenQuad * self, GstMemory * indices, gsize n_indices, GError ** error);
  82
  83 GST_VULKAN_API
  84 gboolean            gst_vulkan_full_screen_quad_set_input_buffer    (GstVulkanFullScreenQuad * self, GstBuffer * buffer, GError ** error);
  85 GST_VULKAN_API
  86 gboolean            gst_vulkan_full_screen_quad_set_output_buffer   (GstVulkanFullScreenQuad * self, GstBuffer * buffer, GError ** error);
  87
  88 GST_VULKAN_API
  89 gboolean            gst_vulkan_full_screen_quad_prepare_draw        (GstVulkanFullScreenQuad * self, GstVulkanFence * fence, GError ** error);
  90 GST_VULKAN_API
  91 gboolean            gst_vulkan_full_screen_quad_fill_command_buffer (GstVulkanFullScreenQuad * self, GstVulkanCommandBuffer * cmd, GstVulkanFence * fence, GError ** error);
  92 GST_VULKAN_API
  93 gboolean            gst_vulkan_full_screen_quad_submit              (GstVulkanFullScreenQuad * self, GstVulkanCommandBuffer * cmd, GstVulkanFence * fence, GError ** error);
  94 GST_VULKAN_API
  95 gboolean            gst_vulkan_full_screen_quad_draw                (GstVulkanFullScreenQuad * self, GError ** error);
  96
  97 GST_VULKAN_API
  98 GstVulkanFence *    gst_vulkan_full_screen_quad_get_last_fence      (GstVulkanFullScreenQuad * self);
  99
 100 G_END_DECLS
 101 #endif /* __GST_VULKAN_FULL_SCREEN_QUAD_H__ */