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/*
* gl_blender_shaders_priv.h - gl blender shaders private class
*
* Copyright (c) 2018 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: Yinhang Liu <yinhangx.liu@intel.com>
*/
#ifndef XCAM_GL_BLENDER_SHADERS_PRIV_H
#define XCAM_GL_BLENDER_SHADERS_PRIV_H
#include <interface/data_types.h>
#include <gles/gl_image_shader.h>
#include <gles/gl_image_handler.h>
#include <gles/gl_buffer.h>
#include <gles/gl_blender.h>
#define GL_BLENDER_ALIGN_X 8
#define GL_BLENDER_ALIGN_Y 4
namespace XCam {
namespace XCamGLShaders {
class GLGaussScalePyrShader
: public GLImageShader
{
public:
struct Args : GLArgs {
SmartPtr<GLBuffer> in_glbuf;
SmartPtr<GLBuffer> out_glbuf;
Rect merge_area;
const uint32_t level;
const GLBlender::BufIdx idx;
SmartPtr<VideoBuffer> out_video_buf;
Args (
const SmartPtr<ImageHandler::Parameters> ¶m,
uint32_t l, GLBlender::BufIdx i)
: GLArgs (param)
, level (l)
, idx (i)
{}
};
public:
explicit GLGaussScalePyrShader (const SmartPtr<Worker::Callback> &cb)
: GLImageShader ("GLGaussScalePyrShader", cb)
{}
private:
virtual XCamReturn prepare_arguments (const SmartPtr<Worker::Arguments> &args, GLCmdList &cmds);
bool check_desc (const GLBufferDesc &in_desc, const GLBufferDesc &out_desc, const Rect &merge_area);
};
class GLLapTransPyrShader
: public GLImageShader
{
public:
struct Args : GLArgs {
SmartPtr<GLBuffer> in_glbuf;
SmartPtr<GLBuffer> out_glbuf;
SmartPtr<GLBuffer> gaussscale_glbuf;
Rect merge_area;
const uint32_t level;
const GLBlender::BufIdx idx;
SmartPtr<VideoBuffer> out_video_buf;
Args (
const SmartPtr<ImageHandler::Parameters> ¶m,
uint32_t l, GLBlender::BufIdx i)
: GLArgs (param)
, level (l)
, idx (i)
{}
};
public:
explicit GLLapTransPyrShader (const SmartPtr<Worker::Callback> &cb)
: GLImageShader ("GLLapTransPyrShader", cb)
{}
private:
virtual XCamReturn prepare_arguments (const SmartPtr<Worker::Arguments> &args, GLCmdList &cmds);
bool check_desc (
const GLBufferDesc &in_desc, const GLBufferDesc &out_desc,
const GLBufferDesc &gs_desc, const Rect &merge_area);
};
class GLBlendPyrShader
: public GLImageShader
{
public:
struct Args : GLArgs {
SmartPtr<GLBuffer> in0_glbuf;
SmartPtr<GLBuffer> in1_glbuf;
SmartPtr<GLBuffer> out_glbuf;
SmartPtr<GLBuffer> mask_glbuf;
SmartPtr<VideoBuffer> out_video_buf;
Args (const SmartPtr<ImageHandler::Parameters> ¶m)
: GLArgs (param)
{}
};
public:
explicit GLBlendPyrShader (const SmartPtr<Worker::Callback> &cb)
: GLImageShader ("GLBlendPyrShader", cb)
{}
private:
virtual XCamReturn prepare_arguments (const SmartPtr<Worker::Arguments> &args, GLCmdList &cmds);
bool check_desc (
const GLBufferDesc &in0_desc, const GLBufferDesc &in1_desc,
const GLBufferDesc &out_desc, const GLBufferDesc &mask_desc);
};
class GLReconstructPyrShader
: public GLImageShader
{
public:
struct Args : GLArgs {
SmartPtr<GLBuffer> lap0_glbuf;
SmartPtr<GLBuffer> lap1_glbuf;
SmartPtr<GLBuffer> out_glbuf;
SmartPtr<GLBuffer> prev_blend_glbuf;
SmartPtr<GLBuffer> mask_glbuf;
Rect merge_area;
const uint32_t level;
SmartPtr<VideoBuffer> out_video_buf;
Args (const SmartPtr<ImageHandler::Parameters> ¶m, uint32_t l)
: GLArgs (param)
, level (l)
{}
};
public:
explicit GLReconstructPyrShader (const SmartPtr<Worker::Callback> &cb)
: GLImageShader ("GLReconstructPyrShader", cb)
{}
private:
virtual XCamReturn prepare_arguments (const SmartPtr<Worker::Arguments> &args, GLCmdList &cmds);
bool check_desc (
const GLBufferDesc &lap0_desc, const GLBufferDesc &lap1_desc, const GLBufferDesc &out_desc,
const GLBufferDesc &prev_blend_desc, const GLBufferDesc &mask_desc, const Rect &merge_area);
};
SmartPtr<GLGaussScalePyrShader>
create_gauss_scale_pyr_shader (SmartPtr<Worker::Callback> &cb);
SmartPtr<GLLapTransPyrShader>
create_lap_trans_pyr_shader (SmartPtr<Worker::Callback> &cb);
SmartPtr<GLBlendPyrShader>
create_blend_pyr_shader (SmartPtr<Worker::Callback> &cb);
SmartPtr<GLReconstructPyrShader>
create_reconstruct_pyr_shader (SmartPtr<Worker::Callback> &cb);
}
}
#endif // XCAM_GL_BLENDER_SHADERS_PRIV_H
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