diff options
Diffstat (limited to 'Libraries/TheoraPlayer/Source/TheoraPlayer/Demo/demo_basecode.h')
| -rw-r--r-- | Libraries/TheoraPlayer/Source/TheoraPlayer/Demo/demo_basecode.h | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/Libraries/TheoraPlayer/Source/TheoraPlayer/Demo/demo_basecode.h b/Libraries/TheoraPlayer/Source/TheoraPlayer/Demo/demo_basecode.h deleted file mode 100644 index e9f7378e..00000000 --- a/Libraries/TheoraPlayer/Source/TheoraPlayer/Demo/demo_basecode.h +++ /dev/null @@ -1,384 +0,0 @@ -/************************************************************************************ -This source file is part of the Theora Video Playback Library -For latest info, see http://libtheoraplayer.sourceforge.net/ -************************************************************************************* -Copyright (c) 2008-2010 Kresimir Spes (kreso@cateia.com) - -This program is free software; you can redistribute it and/or modify it under -the terms of the GNU Lesser General Public License (LGPL) 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 Lesser General Public License for more details. - -You should have received a copy of the GNU Lesser 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, or go to -http://www.gnu.org/copyleft/lesser.txt. -*************************************************************************************/ -#ifdef _WIN32 -#include <windows.h> -#endif -#include <string.h> -#include <stdio.h> - -#ifndef __APPLE__ -#include <GL/gl.h> -#include <GL/glu.h> -#include <GL/glut.h> -#else -#include <OpenGL/gl.h> -#include <OpenGL/glu.h> -#include <GLUT/glut.h> -#endif - - -#ifndef _WIN32 -#ifndef __APPLE__ -#include <GL/glx.h> -#endif - -#include <sys/time.h> -unsigned long GetTickCount() -{ - struct timeval tv; - if (gettimeofday(&tv, NULL) != 0) return 0; - return (tv.tv_sec * 1000) + (tv.tv_usec / 1000); -} -#endif - -#include <string> -#include "TheoraVideoManager.h" -#ifdef _WIN32 -#pragma warning( disable: 4996 ) // MSVC++ -#endif -extern std::string window_name; -extern int window_w,window_h; - -float mx=0,my=0; - -bool shader_on=0; -#define USE_SHADERS -#ifdef USE_SHADERS - -#if defined(_WIN32) -#define pglGetProcAddress(func) wglGetProcAddress(func) -#elif defined(__APPLE__) -#define pglGetProcAddress(func) glXGetProcAddress((GLubyte*) func) -#endif - -#ifndef __APPLE__ -#include <GL/glext.h> -PFNGLCREATEPROGRAMPROC glCreateProgram=0; -PFNGLCREATESHADERPROC glCreateShader=0; -PFNGLLINKPROGRAMPROC glLinkProgram=0; -PFNGLSHADERSOURCEPROC glShaderSource=0; -PFNGLUSEPROGRAMPROC glUseProgram=0; -PFNGLCOMPILESHADERPROC glCompileShader=0; -PFNGLATTACHSHADERPROC glAttachShader=0; - -#else -#include <OpenGL/glext.h> -#endif - -unsigned int program,shader; -#endif - - - -void init(); -void destroy(); -void update(float); -void draw(); -void setDebugTitle(char* out); -void OnKeyPress(int key); -void OnClick(float x,float y); - -void psleep(int milliseconds) -{ -#ifdef _WIN32 - Sleep(milliseconds); -#else - usleep(milliseconds*1000); -#endif -} - -int nextPow2(int x) -{ - int y; - for (y=1;y<x;y*=2); - return y; -} - -void drawColoredQuad(float x,float y,float w,float h,float r,float g,float b,float a) -{ - glColor4f(r,g,b,a); - glBegin (GL_QUADS); - glVertex3f(x, y, 0.0f); - glVertex3f(x+w,y, 0.0f); - glVertex3f(x+w,y+h,0.0f); - glVertex3f(x, y+h,0.0f); - glEnd(); - glColor4f(1,1,1,1); -} - -void drawWiredQuad(float x,float y,float w,float h,float r,float g,float b,float a) -{ - glColor4f(r,g,b,a); - glBegin (GL_LINE_LOOP); - glVertex3f(x, y, 0.0f); - glVertex3f(x+w,y, 0.0f); - glVertex3f(x+w,y+h,0.0f); - glVertex3f(x, y+h,0.0f); - glEnd(); - glColor4f(1,1,1,1); -} - -void drawTexturedQuad(float x,float y,float w,float h,float sw,float sh) -{ - glBegin (GL_QUADS); - glTexCoord2f(0, 0); glVertex3f(x, y, 0.0f); - glTexCoord2f(sw, 0); glVertex3f(x+w,y, 0.0f); - glTexCoord2f(sw,sh); glVertex3f(x+w,y+h,0.0f); - glTexCoord2f(0, sh); glVertex3f(x, y+h,0.0f); - glEnd(); -} - -void toggle_YUV2RGB_shader() -{ -#ifdef USE_SHADERS - if (!glCreateProgram) - { - if (!strstr((char*) glGetString(GL_EXTENSIONS),"GL_ARB_fragment_shader")) - { - printf("Unable to turn on yuv2rgb shader, your OpenGL driver doesn't support GLSL shaders!\n"); - return; - } -#ifndef __APPLE__ - glCreateProgram=(PFNGLCREATEPROGRAMPROC) pglGetProcAddress("glCreateProgram"); - glCreateShader = (PFNGLCREATESHADERPROC) pglGetProcAddress("glCreateShader"); - glLinkProgram=(PFNGLLINKPROGRAMPROC) pglGetProcAddress("glLinkProgram"); - glShaderSource=(PFNGLSHADERSOURCEPROC) pglGetProcAddress("glShaderSource"); - glUseProgram=(PFNGLUSEPROGRAMPROC) pglGetProcAddress("glUseProgram"); - glCompileShader=(PFNGLCOMPILESHADERPROC) pglGetProcAddress("glCompileShader"); - glAttachShader=(PFNGLATTACHSHADERPROC) pglGetProcAddress("glAttachShader"); -#endif - const char* - shader_code="uniform sampler2D diffuseMap;\ - void main(void)\ - {\ - vec3 yuv = texture2D(diffuseMap, gl_TexCoord[0].st).xyz;\ - float y,u,v,r,g,b;\ - y=1.1643*(yuv.x-0.0625);\ - u=yuv.y-0.5;\ - v=yuv.z-0.5;\ - r=y+1.5958*v;\ - g=y-0.39173*u-0.81290*v;\ - b=y+2.017*u;\ - gl_FragColor = vec4(r,g,b,1.0);\ - }"; - - - - program = glCreateProgram(); - shader = glCreateShader(GL_FRAGMENT_SHADER); - glShaderSource(shader,1,&shader_code,NULL); - glCompileShader(shader); - glAttachShader(program,shader); - glLinkProgram(program); - - } - shader_on=!shader_on; - -#endif -} - -void enable_shader() -{ -#ifdef USE_SHADERS - glUseProgram(program); -#endif -} -void disable_shader() -{ -#ifdef USE_SHADERS - glUseProgram(0); -#endif -} - - -#ifdef __DEV_IL -#include <IL/ilut.h> - -unsigned int loadTexture(const char* name) -{ - unsigned int texid,image; - ilGenImages(1, &texid); - ilBindImage(texid); - ilLoadImage(name); - - int w=ilGetInteger(IL_IMAGE_WIDTH); - int h=ilGetInteger(IL_IMAGE_HEIGHT); - glGenTextures(1, &image); - glBindTexture(GL_TEXTURE_2D, image); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexImage2D(GL_TEXTURE_2D, 0, ilGetInteger(IL_IMAGE_BPP), w,h, 0, ilGetInteger(IL_IMAGE_FORMAT), GL_UNSIGNED_BYTE,ilGetData()); - ilDeleteImages(1, &texid); - - return image; -} - -#endif - - -unsigned int createTexture(int w,int h,unsigned int format=GL_RGB) -{ - unsigned int tex_id; - glGenTextures(1,&tex_id); - glBindTexture(GL_TEXTURE_2D,tex_id); - unsigned char* b=new unsigned char[w*h*4]; - memset(b,0,w*h*4); - - glTexImage2D(GL_TEXTURE_2D,0,(format == GL_RGB) ? 3 : 4,w,h,0,format,GL_UNSIGNED_BYTE,b); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); - delete b; - return tex_id; -} - -void display() -{ -#ifdef __ZBUFFER - glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); -#else - glClear(GL_COLOR_BUFFER_BIT); -#endif - - draw(); - - glutSwapBuffers(); - - static unsigned long time=GetTickCount(); - unsigned long t=GetTickCount(); - - float diff=(t-time)/1000.0f; - if (diff > 0.25f) - diff=0.05f; // prevent spikes (usually happen on app load) - update(diff); - - static unsigned int fps_timer=time,fps_counter=0; - if (t-fps_timer >= 250) - { - char title[512],debug[256]=""; - - setDebugTitle(debug); - sprintf(title,"%s: %d FPS; %s",window_name.c_str(),fps_counter*4,debug); - glutSetWindowTitle(title); - fps_counter=0; - fps_timer=t; - } - else fps_counter++; - - time=t; - -} - -void reshape(int w,int h) -{ - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glViewport(0, 0, w, h); -#ifdef __3D_PROJECTION - gluPerspective(45,(float) window_w/window_h,10,10000); - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); -#else - gluOrtho2D(0,800,600,0); - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); -#endif - -} - -void keyboard(unsigned char key,int x,int y) -{ - if (key == 27) // esc - { - destroy(); - exit(0); - } - else OnKeyPress(key); -} - -void keyboard_special(int key,int x,int y) -{ - if (key == 10) toggle_YUV2RGB_shader(); // F10 - OnKeyPress(key); -} - -void mouse(int button,int state, int x, int y) -{ - if (state == GLUT_UP && button == GLUT_LEFT_BUTTON) - { - mx=((float) x/glutGet(GLUT_WINDOW_WIDTH))*window_w; - my=((float) y/glutGet(GLUT_WINDOW_HEIGHT))*window_h; - OnClick(mx,my*window_h); - } -} - -void motion(int x,int y) -{ - mx=((float) x/glutGet(GLUT_WINDOW_WIDTH))*window_w; - my=((float) y/glutGet(GLUT_WINDOW_HEIGHT))*window_h; -} - -void getCursorPos(float* xout,float* yout) -{ - *xout=mx; - *yout=my; -} - -int main(int argc,char** argv) -{ - glutInit(&argc, argv); -#ifdef __ZBUFFER - glutInitDisplayMode( GLUT_DOUBLE|GLUT_RGBA|GLUT_DEPTH); -#else - glutInitDisplayMode( GLUT_DOUBLE|GLUT_RGBA); -#endif - glutInitWindowPosition((glutGet(GLUT_SCREEN_WIDTH)-window_w)/2,(glutGet(GLUT_SCREEN_HEIGHT)-window_h)/2); - glutInitWindowSize(window_w,window_h); - glutCreateWindow(window_name.c_str()); - glShadeModel(GL_SMOOTH); - glClearColor(0.0f, 0.0f, 0.0f, 0.5f); - glEnable(GL_TEXTURE_2D); - glPixelStorei(GL_UNPACK_ALIGNMENT,1); -#ifdef __DEV_IL - ilInit(); - ilutRenderer(ILUT_OPENGL); -#endif - init(); - glutDisplayFunc(display); - glutReshapeFunc(reshape); - glutKeyboardFunc(keyboard); - glutMouseFunc(mouse); - glutPassiveMotionFunc(motion); - glutSpecialFunc(keyboard_special); - glutIdleFunc(display); - - try { glutMainLoop(); } - catch (void*) {} - - destroy(); - - glutDestroyWindow(0); - - return 0; -} - - - - |