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77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
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/*
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* Copyright (C) 2014, Collabora Ltd.
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* Author: Matthieu Bouron <matthieu.bouron@collabora.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 Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __GST_AMC_2D_TEXTURE_RENDER_H__
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#define __GST_AMC_2D_TEXTURE_RENDER_H__
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#include <gst/gst.h>
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#include <gst/gl/gl.h>
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#include "gstamcsurfacetexture.h"
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G_BEGIN_DECLS
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typedef struct _GstAmc2DTextureRenderer GstAmc2DTextureRenderer;
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struct _GstAmc2DTextureRenderer {
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/* private */
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gboolean initialized;
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GstGLContext *context;
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GstVideoInfo info;
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GLuint fbo;
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GLuint depth_buffer;
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GstGLShader *shader;
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GLint shader_attr_position_loc;
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GLint shader_attr_texture_loc;
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GError *gl_context_error;
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gboolean gl_context_result;
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GstAmcSurfaceTexture *surface_texture;
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guint tex_id;
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guint oes_tex_id;
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gfloat transformation_matrix[16];
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/* out fields */
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gboolean result;
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};
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GstAmc2DTextureRenderer * gst_amc_2d_texture_renderer_new (GstGLContext * context,
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GstAmcSurfaceTexture *surface_texture,
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guint width,
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guint height);
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void gst_amc_2d_texture_renderer_free (GstAmc2DTextureRenderer * render);
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gboolean gst_amc_2d_texture_renderer_render (GstAmc2DTextureRenderer * render,
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guint tex_id,
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GError ** error);
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G_END_DECLS
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#endif
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