mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-12-23 14:03:40 +00:00
[client] egl: moved desktop rendering into seperate unit
This commit is contained in:
Geoffrey McRae
parent
b9f8f1a0ad
commit
abfe3a9b4d
@ -63,6 +63,7 @@ set(SOURCES
|
||||
renderers/egl/shader.c
|
||||
renderers/egl/texture.c
|
||||
renderers/egl/model.c
|
||||
renderers/egl/desktop.c
|
||||
renderers/egl/cursor.c
|
||||
renderers/egl/fps.c
|
||||
fonts/sdl.c
|
||||
|
||||
@ -28,7 +28,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
#include "egl/model.h"
|
||||
#include "egl/shader.h"
|
||||
#include "egl/progs.h"
|
||||
#include "egl/desktop.h"
|
||||
#include "egl/cursor.h"
|
||||
#include "egl/fps.h"
|
||||
|
||||
@ -42,23 +42,6 @@ static struct Options defaultOptions =
|
||||
.vsync = false
|
||||
};
|
||||
|
||||
struct Models
|
||||
{
|
||||
struct EGL_Model * desktop;
|
||||
};
|
||||
|
||||
struct Shaders
|
||||
{
|
||||
struct EGL_Shader * rgba;
|
||||
struct EGL_Shader * bgra;
|
||||
struct EGL_Shader * yuv;
|
||||
};
|
||||
|
||||
struct Textures
|
||||
{
|
||||
struct EGL_Texture * desktop;
|
||||
};
|
||||
|
||||
struct Inst
|
||||
{
|
||||
LG_RendererParams params;
|
||||
@ -71,27 +54,18 @@ struct Inst
|
||||
EGLSurface surface;
|
||||
EGLContext context;
|
||||
|
||||
EGL_Desktop * desktop; // the desktop
|
||||
EGL_Cursor * cursor; // the mouse cursor
|
||||
EGL_FPS * fps; // the fps display
|
||||
|
||||
struct Models models;
|
||||
struct Shaders shaders;
|
||||
struct Textures textures;
|
||||
|
||||
LG_RendererFormat format;
|
||||
enum EGL_PixelFormat pixFmt;
|
||||
EGL_Shader * shader;
|
||||
bool sourceChanged;
|
||||
size_t frameSize;
|
||||
const uint8_t * data;
|
||||
bool update;
|
||||
|
||||
int width, height;
|
||||
LG_RendererRect destRect;
|
||||
|
||||
float translateX, translateY;
|
||||
float scaleX , scaleY;
|
||||
GLint uDesktopPos;
|
||||
|
||||
float mouseWidth , mouseHeight;
|
||||
float mouseScaleX, mouseScaleY;
|
||||
@ -157,15 +131,10 @@ void egl_deinitialize(void * opaque)
|
||||
if (this->font && this->fontObj)
|
||||
this->font->destroy(this->fontObj);
|
||||
|
||||
egl_cursor_free(&this->cursor);
|
||||
egl_desktop_free(&this->desktop);
|
||||
egl_cursor_free (&this->cursor);
|
||||
egl_fps_free (&this->fps );
|
||||
|
||||
egl_model_free (&this->models .desktop );
|
||||
egl_shader_free (&this->shaders .rgba );
|
||||
egl_shader_free (&this->shaders .bgra );
|
||||
egl_shader_free (&this->shaders .yuv );
|
||||
egl_texture_free(&this->textures.desktop );
|
||||
|
||||
free(this);
|
||||
}
|
||||
|
||||
@ -231,7 +200,6 @@ bool egl_on_mouse_event(void * opaque, const bool visible , const int x, const i
|
||||
bool egl_on_frame_event(void * opaque, const LG_RendererFormat format, const uint8_t * data)
|
||||
{
|
||||
struct Inst * this = (struct Inst *)opaque;
|
||||
|
||||
this->sourceChanged = (
|
||||
this->sourceChanged ||
|
||||
this->format.type != format.type ||
|
||||
@ -241,46 +209,14 @@ bool egl_on_frame_event(void * opaque, const LG_RendererFormat format, const uin
|
||||
);
|
||||
|
||||
if (this->sourceChanged)
|
||||
{
|
||||
memcpy(&this->format, &format, sizeof(LG_RendererFormat));
|
||||
|
||||
switch(format.type)
|
||||
if (!egl_desktop_prepare_update(this->desktop, this->sourceChanged, format, data))
|
||||
{
|
||||
case FRAME_TYPE_BGRA:
|
||||
this->pixFmt = EGL_PF_BGRA;
|
||||
this->shader = this->shaders.bgra;
|
||||
this->frameSize = format.height * format.pitch;
|
||||
break;
|
||||
|
||||
case FRAME_TYPE_RGBA:
|
||||
this->pixFmt = EGL_PF_RGBA;
|
||||
this->shader = this->shaders.rgba;
|
||||
this->frameSize = format.height * format.pitch;
|
||||
break;
|
||||
|
||||
case FRAME_TYPE_RGBA10:
|
||||
this->pixFmt = EGL_PF_RGBA10;
|
||||
this->shader = this->shaders.rgba;
|
||||
this->frameSize = format.height * format.pitch;
|
||||
break;
|
||||
|
||||
case FRAME_TYPE_YUV420:
|
||||
this->pixFmt = EGL_PF_YUV420;
|
||||
this->shader = this->shaders.yuv;
|
||||
this->frameSize = format.width * format.height * 3 / 2;
|
||||
break;
|
||||
|
||||
default:
|
||||
DEBUG_ERROR("Unsupported frame format");
|
||||
DEBUG_INFO("Failed to prepare to update the desktop");
|
||||
return false;
|
||||
}
|
||||
|
||||
this->uDesktopPos = egl_shader_get_uniform_location(this->shader, "position");
|
||||
}
|
||||
|
||||
this->data = data;
|
||||
this->update = true;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -356,35 +292,14 @@ bool egl_render_startup(void * opaque, SDL_Window * window)
|
||||
DEBUG_INFO("Renderer: %s", glGetString(GL_RENDERER));
|
||||
DEBUG_INFO("Version : %s", glGetString(GL_VERSION ));
|
||||
|
||||
if (!egl_shader_init(&this->shaders.rgba))
|
||||
return false;
|
||||
|
||||
if (!egl_shader_init(&this->shaders.bgra))
|
||||
return false;
|
||||
|
||||
if (!egl_shader_init(&this->shaders.yuv))
|
||||
return false;
|
||||
|
||||
if (!egl_shader_compile(this->shaders.rgba, egl_vertex_shader_desktop, sizeof(egl_vertex_shader_desktop), egl_fragment_shader_rgba, sizeof(egl_fragment_shader_rgba)))
|
||||
return false;
|
||||
|
||||
if (!egl_shader_compile(this->shaders.bgra, egl_vertex_shader_desktop, sizeof(egl_vertex_shader_desktop), egl_fragment_shader_bgra, sizeof(egl_fragment_shader_bgra)))
|
||||
return false;
|
||||
|
||||
if (!egl_shader_compile(this->shaders.yuv, egl_vertex_shader_desktop, sizeof(egl_vertex_shader_desktop), egl_fragment_shader_yuv, sizeof(egl_fragment_shader_yuv)))
|
||||
return false;
|
||||
|
||||
if (!egl_texture_init(&this->textures.desktop))
|
||||
return false;
|
||||
|
||||
if (!egl_model_init(&this->models.desktop))
|
||||
return false;
|
||||
|
||||
egl_model_set_default(this->models.desktop);
|
||||
egl_model_set_texture(this->models.desktop, this->textures.desktop);
|
||||
|
||||
eglSwapInterval(this->display, this->opt.vsync ? 1 : 0);
|
||||
|
||||
if (!egl_desktop_init(&this->desktop))
|
||||
{
|
||||
DEBUG_ERROR("Failed to initialize the desktop");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!egl_cursor_init(&this->cursor))
|
||||
{
|
||||
DEBUG_ERROR("Failed to initialize the cursor");
|
||||
@ -407,42 +322,19 @@ bool egl_render(void * opaque, SDL_Window * window)
|
||||
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
if (this->shader)
|
||||
{
|
||||
egl_shader_use(this->shader);
|
||||
glUniform4f(this->uDesktopPos, this->translateX, this->translateY, this->scaleX, this->scaleY);
|
||||
egl_model_render(this->models.desktop);
|
||||
}
|
||||
|
||||
egl_desktop_render(this->desktop, this->translateX, this->translateY, this->scaleX, this->scaleY);
|
||||
egl_cursor_render(this->cursor);
|
||||
egl_fps_render(this->fps, this->width, this->height);
|
||||
|
||||
eglSwapBuffers(this->display, this->surface);
|
||||
|
||||
// defer texture uploads until after the flip to avoid stalling
|
||||
if (this->update)
|
||||
{
|
||||
if (this->sourceChanged)
|
||||
if (!egl_desktop_perform_update(this->desktop, this->sourceChanged))
|
||||
{
|
||||
DEBUG_ERROR("Failed to perform the desktop update");
|
||||
return false;
|
||||
}
|
||||
this->sourceChanged = false;
|
||||
if (!egl_texture_setup(
|
||||
this->textures.desktop,
|
||||
this->pixFmt,
|
||||
this->format.width,
|
||||
this->format.height,
|
||||
this->frameSize,
|
||||
true
|
||||
))
|
||||
return false;
|
||||
|
||||
egl_model_set_shader(this->models.desktop, this->shader);
|
||||
}
|
||||
|
||||
if (!egl_texture_update(this->textures.desktop, this->data))
|
||||
return false;
|
||||
|
||||
this->update = false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
278
client/renderers/egl/desktop.c
Normal file
278
client/renderers/egl/desktop.c
Normal file
@ -0,0 +1,278 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
This program is free software; you can redistribute it and/or modify it under
|
||||
cahe terms of the GNU General Public License as published by the Free Software
|
||||
Foundation; either version 2 of the License, or (at your option) any later
|
||||
version.
|
||||
|
||||
This program 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 General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along with
|
||||
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
||||
Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include "desktop.h"
|
||||
#include "debug.h"
|
||||
#include "utils.h"
|
||||
|
||||
#include "texture.h"
|
||||
#include "shader.h"
|
||||
#include "model.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
struct EGL_Desktop
|
||||
{
|
||||
EGL_Texture * texture;
|
||||
EGL_Shader * shader; // the active shader
|
||||
EGL_Model * model;
|
||||
|
||||
// shader instances
|
||||
EGL_Shader * shader_generic;
|
||||
EGL_Shader * shader_yuv;
|
||||
|
||||
// uniforms
|
||||
GLint uDesktopPos;
|
||||
|
||||
// internals
|
||||
enum EGL_PixelFormat pixFmt;
|
||||
unsigned int width, height;
|
||||
size_t frameSize;
|
||||
const uint8_t * data;
|
||||
bool update;
|
||||
};
|
||||
|
||||
static const char vertex_shader[] = "\
|
||||
#version 300 es\n\
|
||||
\
|
||||
layout(location = 0) in vec3 vertexPosition_modelspace;\
|
||||
layout(location = 1) in vec2 vertexUV;\
|
||||
\
|
||||
uniform vec4 position;\
|
||||
\
|
||||
out highp vec2 uv;\
|
||||
\
|
||||
void main()\
|
||||
{\
|
||||
gl_Position.xyz = vertexPosition_modelspace; \
|
||||
gl_Position.w = 1.0; \
|
||||
gl_Position.x -= position.x; \
|
||||
gl_Position.y -= position.y; \
|
||||
gl_Position.x *= position.z; \
|
||||
gl_Position.y *= position.w; \
|
||||
\
|
||||
uv = vertexUV;\
|
||||
}\
|
||||
";
|
||||
|
||||
|
||||
static const char frag_generic[] = "\
|
||||
#version 300 es\n\
|
||||
\
|
||||
in highp vec2 uv;\
|
||||
out highp vec4 color;\
|
||||
\
|
||||
uniform sampler2D sampler1;\
|
||||
\
|
||||
void main()\
|
||||
{\
|
||||
color = texture(sampler1, uv);\
|
||||
}\
|
||||
";
|
||||
|
||||
static const char frag_yuv[] = "\
|
||||
#version 300 es\n\
|
||||
\
|
||||
in highp vec2 uv;\
|
||||
out highp vec4 color;\
|
||||
\
|
||||
uniform sampler2D sampler1;\
|
||||
uniform sampler2D sampler2;\
|
||||
uniform sampler2D sampler3;\
|
||||
\
|
||||
void main()\
|
||||
{\
|
||||
highp vec4 yuv = vec4(\
|
||||
texture(sampler1, uv).r,\
|
||||
texture(sampler2, uv).r,\
|
||||
texture(sampler3, uv).r,\
|
||||
1.0\
|
||||
);\
|
||||
\
|
||||
highp mat4 yuv_to_rgb = mat4(\
|
||||
1.0, 0.0 , 1.402, -0.701,\
|
||||
1.0, -0.344, -0.714, 0.529,\
|
||||
1.0, 1.772, 0.0 , -0.886,\
|
||||
1.0, 1.0 , 1.0 , 1.0\
|
||||
);\
|
||||
\
|
||||
color = yuv * yuv_to_rgb;\
|
||||
}\
|
||||
";
|
||||
|
||||
bool egl_desktop_init(EGL_Desktop ** desktop)
|
||||
{
|
||||
*desktop = (EGL_Desktop *)malloc(sizeof(EGL_Desktop));
|
||||
if (!*desktop)
|
||||
{
|
||||
DEBUG_ERROR("Failed to malloc EGL_Desktop");
|
||||
return false;
|
||||
}
|
||||
|
||||
memset(*desktop, 0, sizeof(EGL_Desktop));
|
||||
|
||||
if (!egl_texture_init(&(*desktop)->texture))
|
||||
{
|
||||
DEBUG_ERROR("Failed to initialize the desktop texture");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!egl_shader_init(&(*desktop)->shader_generic))
|
||||
{
|
||||
DEBUG_ERROR("Failed to initialize the generic desktop shader");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!egl_shader_init(&(*desktop)->shader_yuv))
|
||||
{
|
||||
DEBUG_ERROR("Failed to initialize the yuv desktop shader");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!egl_shader_compile((*desktop)->shader_generic,
|
||||
vertex_shader, sizeof(vertex_shader),
|
||||
frag_generic , sizeof(frag_generic)))
|
||||
{
|
||||
DEBUG_ERROR("Failed to compile the generic desktop shader");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!egl_shader_compile((*desktop)->shader_yuv,
|
||||
vertex_shader, sizeof(vertex_shader),
|
||||
frag_yuv , sizeof(frag_yuv )))
|
||||
{
|
||||
DEBUG_ERROR("Failed to compile the yuv desktop shader");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!egl_model_init(&(*desktop)->model))
|
||||
{
|
||||
DEBUG_ERROR("Failed to initialize the desktop model");
|
||||
return false;
|
||||
}
|
||||
|
||||
egl_model_set_default((*desktop)->model);
|
||||
egl_model_set_texture((*desktop)->model, (*desktop)->texture);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void egl_desktop_free(EGL_Desktop ** desktop)
|
||||
{
|
||||
if (!*desktop)
|
||||
return;
|
||||
|
||||
egl_texture_free(&(*desktop)->texture );
|
||||
egl_shader_free (&(*desktop)->shader_generic);
|
||||
egl_shader_free (&(*desktop)->shader_yuv );
|
||||
egl_model_free (&(*desktop)->model );
|
||||
|
||||
free(*desktop);
|
||||
*desktop = NULL;
|
||||
}
|
||||
|
||||
bool egl_desktop_prepare_update(EGL_Desktop * desktop, const bool sourceChanged, const LG_RendererFormat format, const uint8_t * data)
|
||||
{
|
||||
if (sourceChanged)
|
||||
{
|
||||
switch(format.type)
|
||||
{
|
||||
case FRAME_TYPE_BGRA:
|
||||
desktop->pixFmt = EGL_PF_BGRA;
|
||||
desktop->shader = desktop->shader_generic;
|
||||
desktop->frameSize = format.height * format.pitch;
|
||||
break;
|
||||
|
||||
case FRAME_TYPE_RGBA:
|
||||
desktop->pixFmt = EGL_PF_RGBA;
|
||||
desktop->shader = desktop->shader_generic;
|
||||
desktop->frameSize = format.height * format.pitch;
|
||||
break;
|
||||
|
||||
case FRAME_TYPE_RGBA10:
|
||||
desktop->pixFmt = EGL_PF_RGBA10;
|
||||
desktop->shader = desktop->shader_generic;
|
||||
desktop->frameSize = format.height * format.pitch;
|
||||
break;
|
||||
|
||||
case FRAME_TYPE_YUV420:
|
||||
desktop->pixFmt = EGL_PF_YUV420;
|
||||
desktop->shader = desktop->shader_yuv;
|
||||
desktop->frameSize = format.width * format.height * 3 / 2;
|
||||
break;
|
||||
|
||||
default:
|
||||
DEBUG_ERROR("Unsupported frame format");
|
||||
return false;
|
||||
}
|
||||
|
||||
desktop->width = format.width;
|
||||
desktop->height = format.height;
|
||||
}
|
||||
|
||||
desktop->data = data;
|
||||
desktop->update = true;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool egl_desktop_perform_update(EGL_Desktop * desktop, const bool sourceChanged)
|
||||
{
|
||||
if (sourceChanged)
|
||||
{
|
||||
if (desktop->shader)
|
||||
desktop->uDesktopPos = egl_shader_get_uniform_location(desktop->shader, "position");
|
||||
|
||||
if (!egl_texture_setup(
|
||||
desktop->texture,
|
||||
desktop->pixFmt,
|
||||
desktop->width,
|
||||
desktop->height,
|
||||
desktop->frameSize,
|
||||
true // streaming texture
|
||||
))
|
||||
{
|
||||
DEBUG_ERROR("Failed to setup the desktop texture");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
if (!desktop->update)
|
||||
return true;
|
||||
|
||||
if (!egl_texture_update(desktop->texture, desktop->data))
|
||||
{
|
||||
DEBUG_ERROR("Failed to update the desktop texture");
|
||||
return false;
|
||||
}
|
||||
|
||||
desktop->update = false;
|
||||
return true;
|
||||
}
|
||||
|
||||
void egl_desktop_render(EGL_Desktop * desktop, const float x, const float y, const float scaleX, const float scaleY)
|
||||
{
|
||||
if (!desktop->shader)
|
||||
return;
|
||||
|
||||
egl_shader_use(desktop->shader);
|
||||
glUniform4f(desktop->uDesktopPos, x, y, scaleX, scaleY);
|
||||
egl_model_render(desktop->model);
|
||||
}
|
||||
33
client/renderers/egl/desktop.h
Normal file
33
client/renderers/egl/desktop.h
Normal file
@ -0,0 +1,33 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
This program is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free Software
|
||||
Foundation; either version 2 of the License, or (at your option) any later
|
||||
version.
|
||||
|
||||
This program 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 General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along with
|
||||
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
||||
Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
#include "lg-renderer.h"
|
||||
|
||||
typedef struct EGL_Desktop EGL_Desktop;
|
||||
|
||||
bool egl_desktop_init(EGL_Desktop ** desktop);
|
||||
void egl_desktop_free(EGL_Desktop ** desktop);
|
||||
|
||||
bool egl_desktop_prepare_update(EGL_Desktop * desktop, const bool sourceChanged, const LG_RendererFormat format, const uint8_t * data);
|
||||
bool egl_desktop_perform_update(EGL_Desktop * desktop, const bool sourceChanged);
|
||||
void egl_desktop_render(EGL_Desktop * desktop, const float x, const float y, const float scaleX, const float scaleY);
|
||||
@ -1,104 +0,0 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
This program is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License as published by the Free Software
|
||||
Foundation; either version 2 of the License, or (at your option) any later
|
||||
version.
|
||||
|
||||
This program 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 General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along with
|
||||
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
||||
Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifndef _EGL_PROGS_H
|
||||
#define _EGL_PROGS_H
|
||||
|
||||
static const char egl_vertex_shader_desktop[] = "\
|
||||
#version 300 es\n\
|
||||
\
|
||||
layout(location = 0) in vec3 vertexPosition_modelspace;\
|
||||
layout(location = 1) in vec2 vertexUV;\
|
||||
\
|
||||
uniform vec4 position;\
|
||||
\
|
||||
out highp vec2 uv;\
|
||||
\
|
||||
void main()\
|
||||
{\
|
||||
gl_Position.xyz = vertexPosition_modelspace; \
|
||||
gl_Position.w = 1.0; \
|
||||
gl_Position.x -= position.x; \
|
||||
gl_Position.y -= position.y; \
|
||||
gl_Position.x *= position.z; \
|
||||
gl_Position.y *= position.w; \
|
||||
\
|
||||
uv = vertexUV;\
|
||||
}\
|
||||
";
|
||||
|
||||
static const char egl_fragment_shader_rgba[] = "\
|
||||
#version 300 es\n\
|
||||
\
|
||||
in highp vec2 uv;\
|
||||
out highp vec4 color;\
|
||||
\
|
||||
uniform sampler2D sampler1;\
|
||||
\
|
||||
void main()\
|
||||
{\
|
||||
color = texture(sampler1, uv);\
|
||||
}\
|
||||
";
|
||||
|
||||
static const char egl_fragment_shader_bgra[] = "\
|
||||
#version 300 es\n\
|
||||
\
|
||||
in highp vec2 uv;\
|
||||
out highp vec4 color;\
|
||||
\
|
||||
uniform sampler2D sampler1;\
|
||||
\
|
||||
void main()\
|
||||
{\
|
||||
color = texture(sampler1, uv);\
|
||||
}\
|
||||
";
|
||||
|
||||
static const char egl_fragment_shader_yuv[] = "\
|
||||
#version 300 es\n\
|
||||
\
|
||||
in highp vec2 uv;\
|
||||
out highp vec4 color;\
|
||||
\
|
||||
uniform sampler2D sampler1;\
|
||||
uniform sampler2D sampler2;\
|
||||
uniform sampler2D sampler3;\
|
||||
\
|
||||
void main()\
|
||||
{\
|
||||
highp vec4 yuv = vec4(\
|
||||
texture(sampler1, uv).r,\
|
||||
texture(sampler2, uv).r,\
|
||||
texture(sampler3, uv).r,\
|
||||
1.0\
|
||||
);\
|
||||
\
|
||||
highp mat4 yuv_to_rgb = mat4(\
|
||||
1.0, 0.0 , 1.402, -0.701,\
|
||||
1.0, -0.344, -0.714, 0.529,\
|
||||
1.0, 1.772, 0.0 , -0.886,\
|
||||
1.0, 1.0 , 1.0 , 1.0\
|
||||
);\
|
||||
\
|
||||
color = yuv * yuv_to_rgb;\
|
||||
}\
|
||||
";
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user