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95790de3315cc05daffe11de6cb8fd9e04b44d91
projectm/src/projectM-engine/Renderer.cpp
psperl 95790de331 Removed a lot of glClear 
git-svn-id: https://projectm.svn.sourceforge.net/svnroot/projectm/trunk@449 6778bc44-b910-0410-a7a0-be141de4315d
2007-09-20 01:26:14 +00:00

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#include "Renderer.hpp"
#include "wipemalloc.h"
#include "math.h"
#include "Common.hpp"
#include "console_interface.h"
#include "CustomShape.hpp"
#include "CustomWave.hpp"
#include "TextureManager.hpp"
#include <iostream>
#include <cassert>
class Preset;
GLuint texture;
Renderer::Renderer(int width, int height, int gx, int gy, RenderTarget *renderTarget, TextureManager *textureManager, BeatDetect *beatDetect, std::string _fontURL): fontURL(_fontURL), m_presetName("None")
{
int x; int y;
this->gx=gx;
this->gy=gy;
this->totalframes = 1;
this->noSwitch = 0;
this->showfps = 0;
this->showtitle = 0;
this->showpreset = 0;
this->showhelp = 0;
this->showstats = 0;
this->studio = 0;
this->realfps=0;
this->drawtitle=0;
this->title = NULL;
/** Other stuff... */
this->correction = 1;
this->aspect=1.33333333;
this->gridx=(float **)wipemalloc(gx * sizeof(float *));
for(x = 0; x < gx; x++)
{
this->gridx[x] = (float *)wipemalloc(gy * sizeof(float));
}
this->gridy=(float **)wipemalloc(gx * sizeof(float *));
for(x = 0; x < gx; x++)
{
this->gridy[x] = (float *)wipemalloc(gy * sizeof(float));
}
this->origx2=(float **)wipemalloc(gx * sizeof(float *));
for(x = 0; x < gx; x++)
{
this->origx2[x] = (float *)wipemalloc(gy * sizeof(float));
}
this->origy2=(float **)wipemalloc(gx * sizeof(float *));
for(x = 0; x < gx; x++)
{
this->origy2[x] = (float *)wipemalloc(gy * sizeof(float));
}
//initialize reference grid values
for (x=0;x<gx;x++)
{
for(y=0;y<gy;y++)
{
float origx=x/(float)(gx-1);
float origy=-((y/(float)(gy-1))-1);
this->gridx[x][y]=origx;
this->gridy[x][y]=origy;
this->origx2[x][y]=( origx-.5)*2;
this->origy2[x][y]=( origy-.5)*2;
}
}
/// @bug put these on member init list
this->renderTarget = renderTarget;
this->beatDetect = beatDetect;
this->textureManager = textureManager;
#ifdef USE_FTGL
/** Reset fonts */
title_font = NULL;
other_font = NULL;
poly_font = NULL;
#endif /** USE_FTGL */
}
void Renderer::RenderFrame(PresetOutputs *presetOutputs, PresetInputs *presetInputs)
{
totalframes++;
DWRITE( "start Pass 1 \n" );
//BEGIN PASS 1
//
//This pass is used to render our texture
//the texture is drawn to a FBO or a subsection of the framebuffer
//and then we perform our manipulations on it in pass 2 we
//will copy the image into texture memory and render the final image
//Lock FBO
renderTarget->lock();
glViewport( 0, 0, renderTarget->texsize, renderTarget->texsize );
glEnable( GL_TEXTURE_2D );
//If using FBO, sitch to FBO texture
if(this->renderTarget->usePbuffers)
{
glBindTexture( GL_TEXTURE_2D, renderTarget->textureID[1] );
}
else
{
glBindTexture( GL_TEXTURE_2D, renderTarget->textureID[0] );
}
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
glOrtho(0.0, 1, 0.0, 1,-40,40);
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
DWRITE( "renderFrame: renderTarget->texsize: %d x %d\n", this->renderTarget->texsize, this->renderTarget->texsize );
if(this->renderTarget->usePbuffers)
{
//draw_motion_vectors(); //draw motion vectors
//unlockPBuffer( this->renderTarget);
//lockPBuffer( this->renderTarget, PBUFFER_PASS1 );
}
PerFrame(presetOutputs);
Interpolation(presetOutputs,presetInputs);
draw_title_to_texture();
// if(!this->renderTarget->usePbuffers)
{
draw_motion_vectors(presetOutputs);
}
draw_shapes(presetOutputs);
draw_custom_waves(presetOutputs);
draw_waveform(presetOutputs);
if(presetOutputs->bDarkenCenter)darken_center();
draw_borders(presetOutputs);
/** Restore original view state */
glMatrixMode( GL_MODELVIEW );
glPopMatrix();
glMatrixMode( GL_PROJECTION );
glPopMatrix();
/** Restore all original attributes */
// glPopAttrib();
glFlush();
renderTarget->unlock();
#ifdef DEBUG
GLint msd = 0, psd = 0;
glGetIntegerv( GL_MODELVIEW_STACK_DEPTH, &msd );
glGetIntegerv( GL_PROJECTION_STACK_DEPTH, &psd );
DWRITE( "end pass1: modelview matrix depth: %d\tprojection matrix depth: %d\n", msd, psd );
DWRITE( "begin pass2\n" );
#endif
//BEGIN PASS 2
//
//end of texture rendering
//now we copy the texture from the FBO or framebuffer to
//video texture memory and render fullscreen.
/** Reset the viewport size */
if(renderTarget->renderToTexture)
{
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, this->renderTarget->fbuffer[1]);
glViewport( 0, 0, this->renderTarget->texsize, this->renderTarget->texsize );
}
else glViewport( 0, 0, this->vw, this->vh );
DWRITE( "viewport: %d x %d\n", this->vw, this->vh );
//glClear( GL_COLOR_BUFFER_BIT );
glBindTexture( GL_TEXTURE_2D, this->renderTarget->textureID[0] );
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-0.5, 0.5, -0.5,0.5,-40,40);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glLineWidth( this->renderTarget->texsize < 512 ? 1 : this->renderTarget->texsize/512.0);
if(this->studio%2)render_texture_to_studio(presetOutputs, presetInputs);
else render_texture_to_screen(presetOutputs);
glMatrixMode(GL_MODELVIEW);
glTranslated(-0.5,-0.5,0);
// When console refreshes, there is a chance the preset has been changed by the user
refreshConsole();
draw_title_to_screen();
if(this->showhelp%2) draw_help();
if(this->showtitle%2) draw_title();
if(this->showfps%2) draw_fps(this->realfps);
if(this->showpreset%2) draw_preset();
if(this->showstats%2) draw_stats(presetInputs);
glTranslatef(0.5 ,0.5,0);
if(renderTarget->renderToTexture)
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
DWRITE("End of Pass 2\n" );
}
void Renderer::Interpolation(PresetOutputs *presetOutputs, PresetInputs *presetInputs)
{
glColor4f(0.0, 0.0, 0.0,presetOutputs->decay);
glEnable(GL_TEXTURE_2D);
for (int x=0;x<presetInputs->gx - 1;x++){
glBegin(GL_TRIANGLE_STRIP);
for(int y=0;y<presetInputs->gy;y++){
glTexCoord2f(presetOutputs->x_mesh[x][y], presetOutputs->y_mesh[x][y]);
glVertex2f(this->gridx[x][y], this->gridy[x][y]);
glTexCoord2f(presetOutputs->x_mesh[x+1][y], presetOutputs->y_mesh[x+1][y]);
glVertex2f(this->gridx[x+1][y], this->gridy[x+1][y]);
}
glEnd();
}
glDisable(GL_TEXTURE_2D);
}
void Renderer::PerFrame(PresetOutputs *presetOutputs)
{
//Texture wrapping( clamp vs. wrap)
if (presetOutputs->bTexWrap==0){
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);}
else{ glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);}
glRasterPos2i(0,0);
// glClear(GL_COLOR_BUFFER_BIT);
glColor4d(0.0, 0.0, 0.0,1.0);
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
}
Renderer::~Renderer() {
int x;
#if 1
std::cerr << "freeing grid elements" << std::endl;
assert(gx > 0);
for(x = 0; x < this->gx; x++)
{
free(this->gridx[x]);
free(this->gridy[x]);
free(this->origx2[x]);
free(this->origy2[x]);
}
std::cerr << "freeing grids" << std::endl;
free(this->origx2);
free(this->origy2);
free(this->gridx);
free(this->gridy);
#endif
#if 1
std::cerr << "grid assign begin " << std::endl;
this->origx2 = NULL;
this->origy2 = NULL;
this->gridx = NULL;
this->gridy = NULL;
std::cerr << "grid assign end" << std::endl;
#endif
#ifdef USE_FTGL
std::cerr << "freeing title fonts" << std::endl;
if (title_font)
delete title_font;
if (poly_font)
delete poly_font;
if (other_font)
delete other_font;
std::cerr << "freeing title fonts finished" << std::endl;
#endif
std::cerr << "exiting destructor" << std::endl;
}
void Renderer::PerPixelMath(PresetOutputs * presetOutputs, PresetInputs * presetInputs) {
int x,y;
float fZoom2,fZoom2Inv;
for (x=0;x<this->gx;x++){
for(y=0;y<this->gy;y++){
fZoom2 = powf( presetOutputs->zoom_mesh[x][y], powf( presetOutputs->zoomexp_mesh[x][y], presetInputs->rad_mesh[x][y]*2.0f - 1.0f));
fZoom2Inv = 1.0f/fZoom2;
presetOutputs->x_mesh[x][y]= this->origx2[x][y]*0.5f*fZoom2Inv + 0.5f;
presetOutputs->y_mesh[x][y]= this->origy2[x][y]*0.5f*fZoom2Inv + 0.5f;
}
}
for (x=0;x<this->gx;x++){
for(y=0;y<this->gy;y++){
presetOutputs->x_mesh[x][y] = ( presetOutputs->x_mesh[x][y] - presetOutputs->cx_mesh[x][y])/presetOutputs->sx_mesh[x][y] + presetOutputs->cx_mesh[x][y];
}
}
for (x=0;x<this->gx;x++){
for(y=0;y<this->gy;y++){
presetOutputs->y_mesh[x][y] = ( presetOutputs->y_mesh[x][y] - presetOutputs->cy_mesh[x][y])/presetOutputs->sy_mesh[x][y] + presetOutputs->cy_mesh[x][y];
}
}
float fWarpTime = presetInputs->time * presetOutputs->fWarpAnimSpeed;
float fWarpScaleInv = 1.0f / presetOutputs->fWarpScale;
float f[4];
f[0] = 11.68f + 4.0f*cosf(fWarpTime*1.413f + 10);
f[1] = 8.77f + 3.0f*cosf(fWarpTime*1.113f + 7);
f[2] = 10.54f + 3.0f*cosf(fWarpTime*1.233f + 3);
f[3] = 11.49f + 4.0f*cosf(fWarpTime*0.933f + 5);
for (x=0;x<this->gx;x++){
for(y=0;y<this->gy;y++){
presetOutputs->x_mesh[x][y] += presetOutputs->warp_mesh[x][y]*0.0035f*sinf(fWarpTime*0.333f + fWarpScaleInv*(this->origx2[x][y]*f[0] - this->origy2[x][y]*f[3]));
presetOutputs->y_mesh[x][y] += presetOutputs->warp_mesh[x][y]*0.0035f*cosf(fWarpTime*0.375f - fWarpScaleInv*(this->origx2[x][y]*f[2] + this->origy2[x][y]*f[1]));
presetOutputs->x_mesh[x][y] += presetOutputs->warp_mesh[x][y]*0.0035f*cosf(fWarpTime*0.753f - fWarpScaleInv*(this->origx2[x][y]*f[1] - this->origy2[x][y]*f[2]));
presetOutputs->y_mesh[x][y] += presetOutputs->warp_mesh[x][y]*0.0035f*sinf(fWarpTime*0.825f + fWarpScaleInv*(this->origx2[x][y]*f[0] + this->origy2[x][y]*f[3]));
}
}
for (x=0;x<this->gx;x++){
for(y=0;y<this->gy;y++){
float u2 = presetOutputs->x_mesh[x][y] - presetOutputs->cx_mesh[x][y];
float v2 = presetOutputs->y_mesh[x][y] - presetOutputs->cy_mesh[x][y];
float cos_rot = cosf(presetOutputs->rot_mesh[x][y]);
float sin_rot = sinf(presetOutputs->rot_mesh[x][y]);
presetOutputs->x_mesh[x][y] = u2*cos_rot - v2*sin_rot + presetOutputs->cx_mesh[x][y];
presetOutputs->y_mesh[x][y] = u2*sin_rot + v2*cos_rot + presetOutputs->cy_mesh[x][y];
}
}
for (x=0;x<this->gx;x++){
for(y=0;y<this->gy;y++){
presetOutputs->x_mesh[x][y] -= presetOutputs->dx_mesh[x][y];
}
}
for (x=0;x<this->gx;x++){
for(y=0;y<this->gy;y++){
presetOutputs->y_mesh[x][y] -= presetOutputs->dy_mesh[x][y];
}
}
}
void Renderer::reset(int w, int h)
{
this->aspect=(float)h / (float)w;
this -> vw = w;
this -> vh = h;
/* Our shading model--Gouraud (smooth). */
glShadeModel( GL_SMOOTH);
/* Culling. */
// glCullFace( GL_BACK );
// glFrontFace( GL_CCW );
// glEnable( GL_CULL_FACE );
/* Set the clear color. */
glClearColor( 0, 0, 0, 0 );
/* Setup our viewport. */
glViewport( 0, 0, w, h );
/*
* Change to the projection matrix and set
* our viewing volume.
*/
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
// gluOrtho2D(0.0, (GLfloat) width, 0.0, (GLfloat) height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
// glFrustum(0.0, height, 0.0,width,10,40);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glDrawBuffer(GL_BACK);
glReadBuffer(GL_BACK);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable( GL_LINE_SMOOTH );
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
glEnable(GL_POINT_SMOOTH);
// glCopyTexImage2D(GL_TEXTURE_2D,0,GL_RGB,0,0,renderTarget->texsize,renderTarget->texsize,0);
//glCopyTexSubImage2D(GL_TEXTURE_2D,0,0,0,0,0,renderTarget->texsize,renderTarget->texsize);
glLineStipple(2, 0xAAAA);
/** (Re)create the offscreen for pass 1 */
//REME: necesary?
//rescale_per_pixel_matrices();
/** Load TTF font **/
#ifdef USE_FTGL
/**f Load the standard fonts */
if ( title_font == NULL && other_font == NULL ) {
char path[1024];
sprintf( path, "%s%cVera.ttf", this->fontURL.c_str(), PATH_SEPARATOR );
title_font = new FTGLPixmapFont(path);
poly_font = new FTGLPolygonFont(path);
sprintf( path, "%s%cVeraMono.ttf", this->fontURL.c_str(), PATH_SEPARATOR );
other_font = new FTGLPixmapFont(path);
}
#endif /** USE_FTGL */
}
void Renderer::draw_custom_waves(PresetOutputs *presetOutputs) {
int x;
glPointSize(this->renderTarget->texsize < 512 ? 1 : this->renderTarget->texsize/512);
for (PresetOutputs::cwave_container::const_iterator pos = presetOutputs->customWaves.begin();
pos != presetOutputs->customWaves.end(); ++pos)
{
if( (*pos)->enabled==1)
{
if ( (*pos)->bAdditive==0) glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
else glBlendFunc(GL_SRC_ALPHA, GL_ONE);
if ( (*pos)->bDrawThick==1)
{ glLineWidth(this->renderTarget->texsize < 512 ? 1 : 2*this->renderTarget->texsize/512);
glPointSize(this->renderTarget->texsize < 512 ? 1 : 2*this->renderTarget->texsize/512);
}
beatDetect->pcm->getPCM( (*pos)->value1, (*pos)->samples,0, (*pos)->bSpectrum, (*pos)->smoothing,0);
beatDetect->pcm->getPCM( (*pos)->value2, (*pos)->samples,1, (*pos)->bSpectrum, (*pos)->smoothing,0);
// printf("%f\n",pcmL[0]);
float mult= (*pos)->scaling*presetOutputs->fWaveScale*( (*pos)->bSpectrum ? 0.015f :1.0f);
for(x=0;x< (*pos)->samples;x++)
{ (*pos)->value1[x]*=mult;}
for(x=0;x< (*pos)->samples;x++)
{ (*pos)->value2[x]*=mult;}
for(x=0;x< (*pos)->samples;x++)
{ (*pos)->sample_mesh[x]=((float)x)/((float)( (*pos)->samples-1));}
// printf("mid inner loop\n");
(*pos)->evalPerPointEqns();
//put drawing code here
if ( (*pos)->bUseDots==1){ glBegin(GL_POINTS);}
else glBegin(GL_LINE_STRIP);
for(x=0;x< (*pos)->samples;x++)
{
glColor4f( (*pos)->r_mesh[x], (*pos)->g_mesh[x], (*pos)->b_mesh[x], (*pos)->a_mesh[x]);
glVertex3f( (*pos)->x_mesh[x],-( (*pos)->y_mesh[x]-1),-1);
}
glEnd();
glPointSize(this->renderTarget->texsize < 512 ? 1 : this->renderTarget->texsize/512);
glLineWidth(this->renderTarget->texsize < 512 ? 1 : this->renderTarget->texsize/512);
glDisable(GL_LINE_STIPPLE);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// glPopMatrix();
}
}
}
void Renderer::draw_shapes(PresetOutputs *presetOutputs) {
int i;
float radius;
float xval,yval;
float t;
float aspect=this->aspect;
for (PresetOutputs::cshape_container::const_iterator pos = presetOutputs->customShapes.begin();
pos != presetOutputs->customShapes.end(); ++pos)
{
if( (*pos)->enabled==1)
{
// printf("drawing shape %f\n", (*pos)->ang);
(*pos)->y=-(( (*pos)->y)-1);
radius=.5;
(*pos)->radius= (*pos)->radius*(.707*.707*.707*1.04);
//Additive Drawing or Overwrite
if ( (*pos)->additive==0) glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
else glBlendFunc(GL_SRC_ALPHA, GL_ONE);
xval= (*pos)->x;
yval= (*pos)->y;
if ( (*pos)->textured)
{
if ((*pos)->getImageUrl() !="")
{
GLuint tex = textureManager->getTexture((*pos)->getImageUrl());
if (tex != 0)
{
glBindTexture(GL_TEXTURE_2D, tex);
aspect=1.0;
}
}
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glMatrixMode(GL_TEXTURE);
glPushMatrix();
glLoadIdentity();
glEnable(GL_TEXTURE_2D);
glBegin(GL_TRIANGLE_FAN);
//Define the center point of the shape
glColor4f( (*pos)->r, (*pos)->g, (*pos)->b, (*pos)->a);
glTexCoord2f(.5,.5);
glVertex3f(xval,yval,0);
glColor4f( (*pos)->r2, (*pos)->g2, (*pos)->b2, (*pos)->a2);
for ( i=1;i< (*pos)->sides+2;i++)
{
t = (i-1)/(float) (*pos)->sides;
glTexCoord2f( 0.5f + 0.5f*cosf(t*3.1415927f*2 + (*pos)->tex_ang + 3.1415927f*0.25f)*(this->correction ? aspect : 1.0)/ (*pos)->tex_zoom, 0.5f + 0.5f*sinf(t*3.1415927f*2 + (*pos)->tex_ang + 3.1415927f*0.25f)/ (*pos)->tex_zoom);
glVertex3f( (*pos)->radius*cosf(t*3.1415927f*2 + (*pos)->ang + 3.1415927f*0.25f)*(this->correction ? aspect : 1.0)+xval, (*pos)->radius*sinf(t*3.1415927f*2 + (*pos)->ang + 3.1415927f*0.25f)+yval,0);
}
glEnd();
glDisable(GL_TEXTURE_2D);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
//Reset Texture state since we might have changed it
if(this->renderTarget->usePbuffers)
{
glBindTexture( GL_TEXTURE_2D, renderTarget->textureID[1] );
}
else
{
glBindTexture( GL_TEXTURE_2D, renderTarget->textureID[0] );
}
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
}
else{//Untextured (use color values)
//draw first n-1 triangular pieces
glBegin(GL_TRIANGLE_FAN);
glColor4f( (*pos)->r, (*pos)->g, (*pos)->b, (*pos)->a);
// glTexCoord2f(.5,.5);
glVertex3f(xval,yval,-1);
glColor4f( (*pos)->r2, (*pos)->g2, (*pos)->b2, (*pos)->a2);
for ( i=1;i< (*pos)->sides+2;i++)
{
t = (i-1)/(float) (*pos)->sides;
glVertex3f( (*pos)->radius*cosf(t*3.1415927f*2 + (*pos)->ang + 3.1415927f*0.25f)*(this->correction ? aspect : 1.0)+xval, (*pos)->radius*sinf(t*3.1415927f*2 + (*pos)->ang + 3.1415927f*0.25f)+yval,-1);
}
glEnd();
}
if (presetOutputs->bWaveThick==1) glLineWidth(this->renderTarget->texsize < 512 ? 1 : 2*this->renderTarget->texsize/512);
glBegin(GL_LINE_LOOP);
glColor4f( (*pos)->border_r, (*pos)->border_g, (*pos)->border_b, (*pos)->border_a);
for ( i=1;i< (*pos)->sides+1;i++)
{
t = (i-1)/(float) (*pos)->sides;
glVertex3f( (*pos)->radius*cosf(t*3.1415927f*2 + (*pos)->ang + 3.1415927f*0.25f)*(this->correction ? aspect : 1.0)+xval, (*pos)->radius*sinf(t*3.1415927f*2 + (*pos)->ang + 3.1415927f*0.25f)+yval,-1);
}
glEnd();
if (presetOutputs->bWaveThick==1) glLineWidth(this->renderTarget->texsize < 512 ? 1 : this->renderTarget->texsize/512);
}
}
}
void Renderer::WaveformMath(PresetOutputs *presetOutputs, PresetInputs *presetInputs, bool isSmoothing) {
int x;
float r,theta;
float offset,scale;
float wave_x_temp=0;
float wave_y_temp=0;
float cos_rot;
float sin_rot;
offset=presetOutputs->wave_x-.5;
scale=505.0/512.0;
presetOutputs->two_waves = false;
DWRITE( "WaveformMath: %d\n", presetOutputs->nWaveMode );
switch(presetOutputs->nWaveMode)
{
case 0:
presetOutputs->wave_rot = 0;
presetOutputs->wave_scale =1.0;
presetOutputs->wave_y=-1*(presetOutputs->wave_y-1.0);
DWRITE( "nsamples: %d\n", beatDetect->pcm->numsamples );
presetOutputs->wave_samples = isSmoothing ? 512-32 : beatDetect->pcm->numsamples;
// presetOutputs->wave_samples= 512-32;
for ( x=0;x<presetOutputs->wave_samples-1;x++)
{ float inv_nverts_minus_one = 1.0f/(float)( presetOutputs->wave_samples);
r=(0.5 + 0.4f*.12*beatDetect->pcm->pcmdataR[x]*presetOutputs->fWaveScale + presetOutputs->wave_mystery)*.5;
theta=(x)*inv_nverts_minus_one*6.28f + presetInputs->time*0.2f;
presetOutputs->wavearray_x[x]=(r*cos(theta)*(this->correction ? this->aspect : 1.0)+presetOutputs->wave_x);
presetOutputs->wavearray_y[x]=(r*sin(theta)+presetOutputs->wave_y);
//glVertex2f((r*cos(theta)*(this->correction ? this->aspect : 1.0)+presetOutputs->wave_x), (r*sin(theta)+presetOutputs->wave_y));
}
presetOutputs->wavearray_x[presetOutputs->wave_samples-1]= presetOutputs->wavearray_x[0];
presetOutputs->wavearray_y[presetOutputs->wave_samples-1] =presetOutputs->wavearray_y[0];
break;
case 1://circularly moving waveform
presetOutputs->wave_rot = 0;
presetOutputs->wave_scale = this->vh/(float)this->vw;
presetOutputs->wave_y=-1*(presetOutputs->wave_y-1.0);
presetOutputs->wave_samples = 512-32;
for ( x=0;x<(512-32);x++)
{
theta=beatDetect->pcm->pcmdataL[x+32]*0.06*presetOutputs->fWaveScale * 1.57 + presetInputs->time*2.3;
r=(0.53 + 0.43*beatDetect->pcm->pcmdataR[x]*0.12*presetOutputs->fWaveScale+ presetOutputs->wave_mystery)*.5;
presetOutputs->wavearray_x[x]=(r*cos(theta)*(this->correction ? this->aspect : 1.0)+presetOutputs->wave_x);
presetOutputs->wavearray_y[x]=(r*sin(theta)+presetOutputs->wave_y);
// glVertex2f((r*cos(theta)*(this->correction ? this->aspect : 1.0)+presetOutputs->wave_x),(r*sin(theta)+presetOutputs->wave_y));
}
break;
case 2://EXPERIMENTAL
presetOutputs->wave_y=-1*(presetOutputs->wave_y-1.0);
presetOutputs->wave_rot = 0;
presetOutputs->wave_scale =1.0;
presetOutputs->wave_samples = 512-32;
for (x=0; x<512-32; x++)
{
presetOutputs->wavearray_x[x]=(beatDetect->pcm->pcmdataR[x]*presetOutputs->fWaveScale*0.5*(this->correction ? this->aspect : 1.0) + presetOutputs->wave_x);
presetOutputs->wavearray_y[x]=(beatDetect->pcm->pcmdataL[x+32]*presetOutputs->fWaveScale*0.5 + presetOutputs->wave_y);
//glVertex2f((beatDetect->pcm->pcmdataR[x]*presetOutputs->fWaveScale*0.5*(this->correction ? this->aspect : 1.0) + presetOutputs->wave_x),( (beatDetect->pcm->pcmdataL[x+32]*presetOutputs->fWaveScale*0.5 + presetOutputs->wave_y)));
}
// glEnd();
break;
case 3://EXPERIMENTAL
presetOutputs->wave_y=-1*(presetOutputs->wave_y-1.0);
presetOutputs->wave_rot = 0;
presetOutputs->wave_scale =1.0;
presetOutputs->wave_samples = 512-32;
for (x=0; x<512-32; x++)
{
presetOutputs->wavearray_x[x]=(beatDetect->pcm->pcmdataR[x] * presetOutputs->fWaveScale*0.5 + presetOutputs->wave_x);
presetOutputs->wavearray_y[x]=( (beatDetect->pcm->pcmdataL[x+32]*presetOutputs->fWaveScale*0.5 + presetOutputs->wave_y));
// glVertex2f((beatDetect->pcm->pcmdataR[x] * presetOutputs->fWaveScale*0.5 + presetOutputs->wave_x),( (beatDetect->pcm->pcmdataL[x+32]*presetOutputs->fWaveScale*0.5 + presetOutputs->wave_y)));
}
break;
case 4://single x-axis derivative waveform
{
presetOutputs->wave_rot =-presetOutputs->wave_mystery*90;
presetOutputs->wave_scale=1.0;
presetOutputs->wave_y=-1*(presetOutputs->wave_y-1.0);
// glTranslatef(.5,.5, 0);
//glRotated(-presetOutputs->wave_mystery*90,0,0,1);
//glTranslatef(-.5,-.5, 0);
float w1 = 0.45f + 0.5f*(presetOutputs->wave_mystery*0.5f + 0.5f);
float w2 = 1.0f - w1;
float xx[512],yy[512];
presetOutputs->wave_samples = 512-32;
for (int i=0; i<512-32; i++)
{
xx[i] = -1.0f + 2.0f*(i/(512.0-32.0)) + presetOutputs->wave_x;
yy[i] =0.4* beatDetect->pcm->pcmdataL[i]*0.47f*presetOutputs->fWaveScale + presetOutputs->wave_y;
xx[i] += 0.4*beatDetect->pcm->pcmdataR[i]*0.44f*presetOutputs->fWaveScale;
if (i>1)
{
xx[i] = xx[i]*w2 + w1*(xx[i-1]*2.0f - xx[i-2]);
yy[i] = yy[i]*w2 + w1*(yy[i-1]*2.0f - yy[i-2]);
}
presetOutputs->wavearray_x[i]=xx[i];
presetOutputs->wavearray_y[i]=yy[i];
// glVertex2f(xx[i],yy[i]);
}
}
break;
case 5://EXPERIMENTAL
//glTranslatef( 0, 0, -5 );
presetOutputs->wave_rot = 0;
presetOutputs->wave_scale =1.0;
presetOutputs->wave_y=-1*(presetOutputs->wave_y-1.0);
cos_rot = cosf(presetInputs->time*0.3f);
sin_rot = sinf(presetInputs->time*0.3f);
presetOutputs->wave_samples = 512-32;
//glBegin(GL_LINE_STRIP);
for (x=0; x<512-32; x++)
{
float x0 = (beatDetect->pcm->pcmdataR[x]*beatDetect->pcm->pcmdataL[x+32] + beatDetect->pcm->pcmdataL[x+32]*beatDetect->pcm->pcmdataR[x]);
float y0 = (beatDetect->pcm->pcmdataR[x]*beatDetect->pcm->pcmdataR[x] - beatDetect->pcm->pcmdataL[x+32]*beatDetect->pcm->pcmdataL[x+32]);
presetOutputs->wavearray_x[x]=((x0*cos_rot - y0*sin_rot)*presetOutputs->fWaveScale*0.5*(this->correction ? this->aspect : 1.0) + presetOutputs->wave_x);
presetOutputs->wavearray_y[x]=( (x0*sin_rot + y0*cos_rot)*presetOutputs->fWaveScale*0.5 + presetOutputs->wave_y);
// glVertex2f(((x0*cos_rot - y0*sin_rot)*presetOutputs->fWaveScale*0.5*(this->correction ? this->aspect : 1.0) + presetOutputs->wave_x),( (x0*sin_rot + y0*cos_rot)*presetOutputs->fWaveScale*0.5 + presetOutputs->wave_y));
}
break;
case 6://single waveform
wave_x_temp=-2*0.4142*(fabs(fabs(presetOutputs->wave_mystery)-.5)-.5);
presetOutputs->wave_rot = -presetOutputs->wave_mystery*90;
presetOutputs->wave_scale =1.0+wave_x_temp;
//glTranslatef(.5,.5, 0);
// glRotated(-presetOutputs->wave_mystery*90,0,0,1);
// wave_x_temp=-2*0.4142*(fabs(fabs(presetOutputs->wave_mystery)-.5)-.5);
// glScalef(1.0+wave_x_temp,1.0,1.0);
// glTranslatef(-.5,-.5, 0);
wave_x_temp=-1*(presetOutputs->wave_x-1.0);
//presetOutputs->wave_samples = beatDetect->pcm->numsamples;
//presetOutputs->wave_samples= 512-32;
presetOutputs->wave_samples = isSmoothing ? 512-32 : beatDetect->pcm->numsamples;
for ( x=0;x< presetOutputs->wave_samples;x++)
{
presetOutputs->wavearray_x[x]=x/(float) presetOutputs->wave_samples;
presetOutputs->wavearray_y[x]=beatDetect->pcm->pcmdataR[x]*.04*presetOutputs->fWaveScale+wave_x_temp;
//glVertex2f(x/(float)beatDetect->pcm->numsamples, beatDetect->pcm->pcmdataR[x]*.04*presetOutputs->fWaveScale+wave_x_temp);
}
// printf("%f %f\n",renderTarget->texsize*wave_y_temp,wave_y_temp);
break;
case 7://dual waveforms
// presetOutputs->wave_samples = beatDetect->pcm->numsamples;
//presetOutputs->wave_samples= 512-32;
wave_x_temp=-2*0.4142*(fabs(fabs(presetOutputs->wave_mystery)-.5)-.5);
// glTranslatef(.5,.5, 0);
presetOutputs->wave_rot = -presetOutputs->wave_mystery*90;
presetOutputs->wave_scale =1.0+wave_x_temp;
// glRotated(-presetOutputs->wave_mystery*90,0,0,1);
presetOutputs->wave_samples = isSmoothing ? 512-32 : beatDetect->pcm->numsamples;
presetOutputs->two_waves = true;
//glScalef(1.0+wave_x_temp,1.0,1.0);
// glTranslatef(-.5,-.5, -1);
double y_adj = presetOutputs->wave_y*presetOutputs->wave_y*.5;
wave_y_temp=-1*(presetOutputs->wave_x-1);
for ( x=0;x< presetOutputs->wave_samples ;x++)
{
presetOutputs->wavearray_x[x]=x/((float) presetOutputs->wave_samples);
presetOutputs->wavearray_y[x]= beatDetect->pcm->pcmdataL[x]*.04*presetOutputs->fWaveScale+(wave_y_temp+y_adj);
// glVertex2f(x/(float)beatDetect->pcm->numsamples, beatDetect->pcm->pcmdataL[x]*.04*presetOutputs->fWaveScale+(wave_y_temp+(presetOutputs->wave_y*presetOutputs->wave_y*.5)));
}
for ( x=0;x< presetOutputs->wave_samples;x++)
{
presetOutputs->wavearray2_x[x]=x/((float) presetOutputs->wave_samples);
presetOutputs->wavearray2_y[x]=beatDetect->pcm->pcmdataR[x]*.04*presetOutputs->fWaveScale+(wave_y_temp-y_adj);
// glVertex2f(x/(float)beatDetect->pcm->numsamples, beatDetect->pcm->pcmdataR[x]*.04*presetOutputs->fWaveScale+(wave_y_temp-(presetOutputs->wave_y*presetOutputs->wave_y*.5)));
}
break;
//default:
/*
glTranslatef( 0, 0, -1 );
glBegin(GL_LINE_LOOP);
for ( x=0;x<512;x++)
{
theta=(x)*(6.28/512.0);
r= (0.2+beatDetect->pcm->pcmdataL[x]*.002);
glVertex2f(r*cos(theta)+presetOutputs->wave_x,r*sin(theta)+presetOutputs->wave_y);
}
glEnd();
glBegin(GL_LINE_STRIP);
for ( x=0;x<512;x++)
{
glVertex3f(x*scale, beatDetect->pcm->pcmdataL[x]*.04*presetOutputs->fWaveScale+((presetOutputs->wave_x+.1)),-1);
}
glEnd();
glBegin(GL_LINE_STRIP);
for ( x=0;x<512;x++)
{
glVertex3f(x*scale, beatDetect->pcm->pcmdataR[x]*.04*presetOutputs->fWaveScale+((presetOutputs->wave_x-.1)),-1);
}
glEnd();
break;
*/
}
// if (presetOutputs->bWaveThick==1) glLineWidth( (this->renderTarget->texsize < 512) ? 1 : 2*this->renderTarget->texsize/512);
//else glLineWidth( this->renderTarget->texsize < 512 ? 1 : this->renderTarget->texsize/512);
}
void Renderer::draw_waveform(PresetOutputs * presetOutputs)
{
glMatrixMode( GL_MODELVIEW );
glPushMatrix();
glLoadIdentity();
modulate_opacity_by_volume(presetOutputs);
maximize_colors(presetOutputs);
if(presetOutputs->bWaveDots==1) glEnable(GL_LINE_STIPPLE);
//Thick wave drawing
if (presetOutputs->bWaveThick==1) glLineWidth( (this->renderTarget->texsize < 512 ) ? 2 : 2*this->renderTarget->texsize/512);
else glLineWidth( (this->renderTarget->texsize < 512 ) ? 1 : this->renderTarget->texsize/512);
//Additive wave drawing (vice overwrite)
if (presetOutputs->bAdditiveWaves==0) glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
else glBlendFunc(GL_SRC_ALPHA, GL_ONE);
glTranslatef(.5,.5, 0);
glRotated(presetOutputs->wave_rot,0,0,1);
glScalef(presetOutputs->wave_scale,1.0,1.0);
glTranslatef(-.5,-.5, 0);
glBegin(GL_LINE_STRIP);
for (int x = 0;x<presetOutputs->wave_samples;x++)
{
glVertex2f(presetOutputs->wavearray_x[x],presetOutputs->wavearray_y[x]);
}
glEnd();
if (presetOutputs->two_waves)
{
glBegin(GL_LINE_STRIP);
for (int x = 0;x<presetOutputs->wave_samples;x++)
{
glVertex2f(presetOutputs->wavearray2_x[x],presetOutputs->wavearray2_y[x]);
}
glEnd();
}
if(presetOutputs->bWaveDots==1) glDisable(GL_LINE_STIPPLE);
glPopMatrix();
}
void Renderer::maximize_colors(PresetOutputs *presetOutputs) {
float wave_r_switch=0,wave_g_switch=0,wave_b_switch=0;
//wave color brightening
//
//forces max color value to 1.0 and scales
// the rest accordingly
if(presetOutputs->nWaveMode==2 || presetOutputs->nWaveMode==5)
{
switch(this->renderTarget->texsize)
{
case 256: presetOutputs->wave_o *= 0.07f; break;
case 512: presetOutputs->wave_o *= 0.09f; break;
case 1024: presetOutputs->wave_o *= 0.11f; break;
case 2048: presetOutputs->wave_o *= 0.13f; break;
}
}
else if(presetOutputs->nWaveMode==3)
{
switch(this->renderTarget->texsize)
{
case 256: presetOutputs->wave_o *= 0.075f; break;
case 512: presetOutputs->wave_o *= 0.15f; break;
case 1024: presetOutputs->wave_o *= 0.22f; break;
case 2048: presetOutputs->wave_o *= 0.33f; break;
}
presetOutputs->wave_o*=1.3f;
presetOutputs->wave_o*=powf(beatDetect->treb ,2.0f);
}
if (presetOutputs->bMaximizeWaveColor==1)
{
if(presetOutputs->wave_r>=presetOutputs->wave_g && presetOutputs->wave_r>=presetOutputs->wave_b) //red brightest
{
wave_b_switch=presetOutputs->wave_b*(1/presetOutputs->wave_r);
wave_g_switch=presetOutputs->wave_g*(1/presetOutputs->wave_r);
wave_r_switch=1.0;
}
else if (presetOutputs->wave_b>=presetOutputs->wave_g && presetOutputs->wave_b>=presetOutputs->wave_r) //blue brightest
{
wave_r_switch=presetOutputs->wave_r*(1/presetOutputs->wave_b);
wave_g_switch=presetOutputs->wave_g*(1/presetOutputs->wave_b);
wave_b_switch=1.0;
}
else if (presetOutputs->wave_g>=presetOutputs->wave_b && presetOutputs->wave_g>=presetOutputs->wave_r) //green brightest
{
wave_b_switch=presetOutputs->wave_b*(1/presetOutputs->wave_g);
wave_r_switch=presetOutputs->wave_r*(1/presetOutputs->wave_g);
wave_g_switch=1.0;
}
glColor4f(wave_r_switch, wave_g_switch, wave_b_switch, presetOutputs->wave_o);
}
else
{
glColor4f(presetOutputs->wave_r, presetOutputs->wave_g, presetOutputs->wave_b, presetOutputs->wave_o);
}
}
void Renderer::darken_center() {
float unit=0.05f;
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_TRIANGLE_FAN);
glColor4f(0,0,0,3.0f/32.0f);
glVertex3f(0.5,0.5,-1);
glColor4f(0,0,0,-1);
glVertex3f(0.5-unit,0.5,-1);
glVertex3f(0.5,0.5-unit,-1);
glVertex3f(0.5+unit,0.5,-1);
glVertex3f(0.5,0.5+unit,-1);
glVertex3f(0.5-unit,0.5,-1);
glEnd();
}
void Renderer::modulate_opacity_by_volume(PresetOutputs *presetOutputs) {
//modulate volume by opacity
//
//set an upper and lower bound and linearly
//calculate the opacity from 0=lower to 1=upper
//based on current volume
if (presetOutputs->bModWaveAlphaByVolume==1)
{if (beatDetect->vol<=presetOutputs->fModWaveAlphaStart) presetOutputs->wave_o=0.0;
else if (beatDetect->vol>=presetOutputs->fModWaveAlphaEnd) presetOutputs->wave_o=presetOutputs->fWaveAlpha;
else presetOutputs->wave_o=presetOutputs->fWaveAlpha*((beatDetect->vol-presetOutputs->fModWaveAlphaStart)/(presetOutputs->fModWaveAlphaEnd-presetOutputs->fModWaveAlphaStart));}
else presetOutputs->wave_o=presetOutputs->fWaveAlpha;
}
void Renderer::draw_motion_vectors(PresetOutputs *presetOutputs) {
int x,y;
float offsetx=presetOutputs->mv_dx, intervalx=1.0/(float)presetOutputs->mv_x;
float offsety=presetOutputs->mv_dy, intervaly=1.0/(float)presetOutputs->mv_y;
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPointSize(presetOutputs->mv_l);
glColor4f(presetOutputs->mv_r, presetOutputs->mv_g, presetOutputs->mv_b, presetOutputs->mv_a);
glBegin(GL_POINTS);
for (x=0;x<presetOutputs->mv_x;x++){
for(y=0;y<presetOutputs->mv_y;y++){
float lx, ly, lz;
lx = offsetx+x*intervalx;
ly = offsety+y*intervaly;
lz = -1;
glVertex2f(lx,ly);
}
}
glEnd();
}
GLuint Renderer::initRenderToTexture()
{
return renderTarget->initRenderToTexture();
}
void Renderer::draw_borders(PresetOutputs *presetOutputs) {
//Draw Borders
float of=presetOutputs->ob_size*.5;
float iff=presetOutputs->ib_size*.5;
float texof=1.0-of;
//no additive drawing for borders
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4d(presetOutputs->ob_r,presetOutputs->ob_g,presetOutputs->ob_b,presetOutputs->ob_a);
glRectd(0,0,of,1);
glRectd(of,0,texof,of);
glRectd(texof,0,1,1);
glRectd(of,1,texof,texof);
glColor4d(presetOutputs->ib_r,presetOutputs->ib_g,presetOutputs->ib_b,presetOutputs->ib_a);
glRectd(of,of,of+iff,texof);
glRectd(of+iff,of,texof-iff,of+iff);
glRectd(texof-iff,of,texof,texof);
glRectd(of+iff,texof,texof-iff,texof-iff);
}
void Renderer::draw_title_to_texture() {
#ifdef USE_FTGL
if (this->drawtitle>80)
// if(1)
{
glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glColor4f(1.0,1.0,1.0,1.0);
glPushMatrix();
glTranslatef(0,0.5, 0);
glScalef(0.0025,-0.0025,30*.0025);
//glTranslatef(0,0, 1.0);
poly_font->FaceSize( 22);
glRasterPos2f(0.0, 0.0);
if ( this->title != NULL ) {
poly_font->Render(this->title );
} else {
poly_font->Render("Unknown" );
}
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glPopMatrix();
this->drawtitle=0;
}
#endif /** USE_FTGL */
}
void Renderer::draw_title_to_screen() {
#ifdef USE_FTGL
if(this->drawtitle>0)
{
float easein = ((80-this->drawtitle)*.0125);
float easein2 = easein * easein;
float easein3 = .0025/((-easein2)+1.0);
glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glColor4f(1.0,1.0,1.0,1.0);
glPushMatrix();
//glTranslatef(this->vw*.5,this->vh*.5 , -1.0);
glTranslatef(0,0.5 , 0);
glScalef(easein3,easein3,30*.0025);
glRotatef(easein2*360,1,0,0);
//glTranslatef(-.5*this->vw,0, 0.0);
//poly_font->Depth(1.0);
poly_font->FaceSize(22);
glRasterPos2f(0.0, 0.0);
if ( this->title != NULL ) {
poly_font->Render(this->title );
} else {
poly_font->Render("Unknown" );
}
// poly_font->Depth(0.0);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glPopMatrix();
this->drawtitle++;
}
#endif /** USE_FTGL */
}
void Renderer::draw_title() {
#ifdef USE_FTGL
//glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glColor4f(1.0,1.0,1.0,1.0);
// glPushMatrix();
// glTranslatef(this->vw*.001,this->vh*.03, -1);
// glScalef(this->vw*.015,this->vh*.025,0);
glRasterPos2f(0.01, 0.05);
title_font->FaceSize( (unsigned)(20*(this->vh/512.0)));
if ( this->title != NULL ) {
title_font->Render(this->title );
} else {
title_font->Render("Unknown" );
}
// glPopMatrix();
//glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
#endif /** USE_FTGL */
}
void Renderer::draw_preset() {
#ifdef USE_FTGL
//glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glColor4f(1.0,1.0,1.0,1.0);
// glPushMatrix();
//glTranslatef(this->vw*.001,this->vh*-.01, -1);
//glScalef(this->vw*.003,this->vh*.004,0);
glRasterPos2f(0.01, 0.01);
title_font->FaceSize((unsigned)(12*(this->vh/512.0)));
if(this->noSwitch) title_font->Render("[LOCKED] " );
title_font->FaceSize((unsigned)(20*(this->vh/512.0)));
title_font->Render(this->presetName().c_str() );
//glPopMatrix();
// glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
#endif /** USE_FTGL */
}
void Renderer::draw_help( ) {
#ifdef USE_FTGL
//glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
DWRITE("pre-help");
glColor4f(1.0,1.0,1.0,1.0);
glPushMatrix();
glTranslatef(0,1, 0);
//glScalef(this->vw*.02,this->vh*.02 ,0);
title_font->FaceSize((unsigned)( 18*(this->vh/512.0)));
glRasterPos2f(0.01, -0.05);
title_font->Render("Help");
glRasterPos2f(0.01, -0.09);
title_font->Render("----------------------------");
glRasterPos2f(0.01, -0.13);
title_font->Render("F1: This help menu");
glRasterPos2f(0.01, -0.17);
title_font->Render("F2: Show song title");
glRasterPos2f(0.01, -0.21);
title_font->Render("F3: Show preset name");
glRasterPos2f(0.01, -0.25);
title_font->Render("F4: Show Rendering Settings");
glRasterPos2f(0.01, -0.29);
title_font->Render("F5: Show FPS");
glRasterPos2f(0.01, -0.35);
title_font->Render("F: Fullscreen");
glRasterPos2f(0.01, -0.39);
title_font->Render("L: Lock/Unlock Preset");
glRasterPos2f(0.01, -0.43);
title_font->Render("M: Show Menu");
glRasterPos2f(0.01, -0.49);
title_font->Render("R: Random preset");
glRasterPos2f(0.01, -0.53);
title_font->Render("N: Next preset");
glRasterPos2f(0.01, -0.57);
title_font->Render("P: Previous preset");
glPopMatrix();
// glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
DWRITE("post-help");
#endif /** USE_FTGL */
}
void Renderer::draw_stats(PresetInputs *presetInputs) {
#ifdef USE_FTGL
char buffer[128];
float offset= (this->showfps%2 ? -0.05 : 0.0);
// glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glColor4f(1.0,1.0,1.0,1.0);
glPushMatrix();
glTranslatef(0.01,1, 0);
glRasterPos2f(0, -.05+offset);
other_font->Render(this->correction ? " aspect: corrected" : " aspect: stretched");
sprintf( buffer, " (%f)", this->aspect);
other_font->Render(buffer);
glRasterPos2f(0, -.09+offset);
other_font->FaceSize((unsigned)(18*(this->vh/512.0)));
sprintf( buffer, " texsize: %d", this->renderTarget->texsize);
other_font->Render(buffer);
glRasterPos2f(0, -.13+offset);
sprintf( buffer, "viewport: %d x %d", this->vw, this->vh);
other_font->Render(buffer);
glRasterPos2f(0, -.17+offset);
other_font->Render((this->renderTarget->usePbuffers ? " FBO: on" : " FBO: off"));
glRasterPos2f(0, -.21+offset);
sprintf( buffer, " mesh: %d x %d", presetInputs->gx,presetInputs->gy);
other_font->Render(buffer);
glRasterPos2f(0, -.25+offset);
sprintf( buffer, "textures: %.1fkB", textureManager->getTextureMemorySize() /1000.0f);
other_font->Render(buffer);
glPopMatrix();
// glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
#endif /** USE_FTGL */
}
void Renderer::draw_fps( float realfps ) {
#ifdef USE_FTGL
char bufferfps[20];
sprintf( bufferfps, "%.1f fps", realfps);
// glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glColor4f(1.0,1.0,1.0,1.0);
glPushMatrix();
glTranslatef(0.01,1, 0);
glRasterPos2f(0, -0.05);
title_font->FaceSize((unsigned)(20*(this->vh/512.0)));
title_font->Render(bufferfps);
glPopMatrix();
// glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
#endif /** USE_FTGL */
}
//Actually draws the texture to the screen
//
//The Video Echo effect is also applied here
void Renderer::render_texture_to_screen(PresetOutputs *presetOutputs) {
int flipx=1,flipy=1;
//glBindTexture( GL_TEXTURE_2D,this->renderTarget->textureID[0] );
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
// glClear(GL_DEPTH_BUFFER_BIT );
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
// glClear(GL_ACCUM_BUFFER_BIT);
glColor4d(0.0, 0.0, 0.0,1.0f);
DWRITE( "rendering texture to screen\n" );
glBegin(GL_QUADS);
glVertex3d( 0, 0, -1 );
glVertex4d(-0.5,-0.5,-1,1);
glVertex4d(-0.5, 0.5,-1,1);
glVertex4d(0.5, 0.5,-1,1);
glVertex4d(0.5, -0.5,-1,1);
glEnd();
glEnable(GL_TEXTURE_2D);
//glBindTexture( GL_TEXTURE_2D, this->renderTarget->textureID[0] );
// glBindTexture( GL_TEXTURE_2D, this->renderTarget->textureID );
// glAccum(GL_LOAD,0);
// if (bDarken==1) glBlendFunc(GL_SRC_COLOR,GL_ZERO);
//Draw giant rectangle and texture it with our texture!
glBegin(GL_QUADS);
glTexCoord4d(0, 1,0,1); glVertex4d(-0.5,-0.5,-1,1);
glTexCoord4d(0, 0,0,1); glVertex4d(-0.5, 0.5,-1,1);
glTexCoord4d(1, 0,0,1); glVertex4d(0.5, 0.5,-1,1);
glTexCoord4d(1, 1,0,1); glVertex4d(0.5, -0.5,-1,1);
glEnd();
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
// if (bDarken==1) glBlendFunc(GL_SRC_COLOR,GL_ONE_MINUS_SRC_ALPHA);
// if (bDarken==1) { glAccum(GL_ACCUM,1-fVideoEchoAlpha); glBlendFunc(GL_SRC_COLOR,GL_ZERO); }
glMatrixMode(GL_TEXTURE);
//draw video echo
glColor4f(0.0, 0.0, 0.0,presetOutputs->fVideoEchoAlpha);
glTranslatef(.5,.5,0);
glScalef(1.0/presetOutputs->fVideoEchoZoom,1.0/presetOutputs->fVideoEchoZoom,1);
glTranslatef(-.5,-.5,0);
switch (((int)presetOutputs->nVideoEchoOrientation))
{
case 0: flipx=1;flipy=1;break;
case 1: flipx=-1;flipy=1;break;
case 2: flipx=1;flipy=-1;break;
case 3: flipx=-1;flipy=-1;break;
default: flipx=1;flipy=1; break;
}
glBegin(GL_QUADS);
glTexCoord4d(0, 1,0,1); glVertex4f(-0.5*flipx,-0.5*flipy,-1,1);
glTexCoord4d(0, 0,0,1); glVertex4f(-0.5*flipx, 0.5*flipy,-1,1);
glTexCoord4d(1, 0,0,1); glVertex4f(0.5*flipx, 0.5*flipy,-1,1);
glTexCoord4d(1, 1,0,1); glVertex4f(0.5*flipx, -0.5*flipy,-1,1);
glEnd();
glDisable(GL_TEXTURE_2D);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
if (presetOutputs->bBrighten==1)
{
glColor4f(1.0, 1.0, 1.0,1.0);
glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glBegin(GL_QUADS);
glVertex4f(-0.5*flipx,-0.5*flipy,-1,1);
glVertex4f(-0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, -0.5*flipy,-1,1);
glEnd();
glBlendFunc(GL_ZERO, GL_DST_COLOR);
glBegin(GL_QUADS);
glVertex4f(-0.5*flipx,-0.5*flipy,-1,1);
glVertex4f(-0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, -0.5*flipy,-1,1);
glEnd();
glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glBegin(GL_QUADS);
glVertex4f(-0.5*flipx,-0.5*flipy,-1,1);
glVertex4f(-0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, -0.5*flipy,-1,1);
glEnd();
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
}
if (presetOutputs->bDarken==1)
{
glColor4f(1.0, 1.0, 1.0,1.0);
glBlendFunc(GL_ZERO,GL_DST_COLOR);
glBegin(GL_QUADS);
glVertex4f(-0.5*flipx,-0.5*flipy,-1,1);
glVertex4f(-0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, -0.5*flipy,-1,1);
glEnd();
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
}
if (presetOutputs->bSolarize)
{
glColor4f(1.0, 1.0, 1.0,1.0);
glBlendFunc(GL_ZERO,GL_ONE_MINUS_DST_COLOR);
glBegin(GL_QUADS);
glVertex4f(-0.5*flipx,-0.5*flipy,-1,1);
glVertex4f(-0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, -0.5*flipy,-1,1);
glEnd();
glBlendFunc(GL_DST_COLOR,GL_ONE);
glBegin(GL_QUADS);
glVertex4f(-0.5*flipx,-0.5*flipy,-1,1);
glVertex4f(-0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, -0.5*flipy,-1,1);
glEnd();
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
}
if (presetOutputs->bInvert)
{
glColor4f(1.0, 1.0, 1.0,1.0);
glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glBegin(GL_QUADS);
glVertex4f(-0.5*flipx,-0.5*flipy,-1,1);
glVertex4f(-0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, -0.5*flipy,-1,1);
glEnd();
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
}
}
void Renderer::render_texture_to_studio(PresetOutputs *presetOutputs, PresetInputs *presetInputs) {
int x,y;
int flipx=1,flipy=1;
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
//glClear( GL_DEPTH_BUFFER_BIT );
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
// glClear(GL_ACCUM_BUFFER_BIT);
glColor4f(0.0, 0.0, 0.0,0.04);
glBegin(GL_QUADS);
glVertex4d(-0.5,-0.5,-1,1);
glVertex4d(-0.5, 0.5,-1,1);
glVertex4d(0.5, 0.5,-1,1);
glVertex4d(0.5, -0.5,-1,1);
glEnd();
glColor4f(0.0, 0.0, 0.0,1.0);
glBegin(GL_QUADS);
glVertex4d(-0.5,0,-1,1);
glVertex4d(-0.5, 0.5,-1,1);
glVertex4d(0.5, 0.5,-1,1);
glVertex4d(0.5, 0,-1,1);
glEnd();
glBegin(GL_QUADS);
glVertex4d(0,-0.5,-1,1);
glVertex4d(0, 0.5,-1,1);
glVertex4d(0.5, 0.5,-1,1);
glVertex4d(0.5, -0.5,-1,1);
glEnd();
glPushMatrix();
glTranslatef(.25, .25, 0);
glScalef(.5,.5,1);
glEnable(GL_TEXTURE_2D);
//Draw giant rectangle and texture it with our texture!
glBegin(GL_QUADS);
glTexCoord4d(0, 1,0,1); glVertex4d(-0.5,-0.5,-1,1);
glTexCoord4d(0, 0,0,1); glVertex4d(-0.5, 0.5,-1,1);
glTexCoord4d(1, 0,0,1); glVertex4d(0.5, 0.5,-1,1);
glTexCoord4d(1, 1,0,1); glVertex4d(0.5, -0.5,-1,1);
glEnd();
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glMatrixMode(GL_TEXTURE);
//draw video echo
glColor4f(0.0, 0.0, 0.0,presetOutputs->fVideoEchoAlpha);
glTranslated(.5,.5,0);
glScaled(1/presetOutputs->fVideoEchoZoom,1/presetOutputs->fVideoEchoZoom,1);
glTranslated(-.5,-.5,0);
switch (((int)presetOutputs->nVideoEchoOrientation))
{
case 0: flipx=1;flipy=1;break;
case 1: flipx=-1;flipy=1;break;
case 2: flipx=1;flipy=-1;break;
case 3: flipx=-1;flipy=-1;break;
default: flipx=1;flipy=1; break;
}
glBegin(GL_QUADS);
glTexCoord4d(0, 1,0,1); glVertex4f(-0.5*flipx,-0.5*flipy,-1,1);
glTexCoord4d(0, 0,0,1); glVertex4f(-0.5*flipx, 0.5*flipy,-1,1);
glTexCoord4d(1, 0,0,1); glVertex4f(0.5*flipx, 0.5*flipy,-1,1);
glTexCoord4d(1, 1,0,1); glVertex4f(0.5*flipx, -0.5*flipy,-1,1);
glEnd();
//glDisable(GL_TEXTURE_2D);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
// if (bDarken==1) { glAccum(GL_ACCUM,fVideoEchoAlpha); glAccum(GL_RETURN,1);}
if (presetOutputs->bInvert)
{
glColor4f(1.0, 1.0, 1.0,1.0);
glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glBegin(GL_QUADS);
glVertex4f(-0.5*flipx,-0.5*flipy,-1,1);
glVertex4f(-0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, 0.5*flipy,-1,1);
glVertex4f(0.5*flipx, -0.5*flipy,-1,1);
glEnd();
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
}
// glTranslated(.5,.5,0);
// glScaled(1/fVideoEchoZoom,1/fVideoEchoZoom,1);
// glTranslated(-.5,-.5,0);
//glTranslatef(0,.5*vh,0);
//glBlendFunc(GL_ONE_MINUS_DST_COLOR,GL_ZERO);
glDisable(GL_TEXTURE_2D);
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glPushMatrix();
glTranslatef(.25, -.25, 0);
glScalef(.5,.5,1);
glColor4f(1.0,1.0,1.0,1.0);
for (x=0;x<presetInputs->gx;x++){
glBegin(GL_LINE_STRIP);
for(y=0;y<presetInputs->gy;y++){
glVertex4f((presetOutputs->x_mesh[x][y]-.5), (presetOutputs->y_mesh[x][y]-.5),-1,1);
//glVertex4f((origx[x+1][y]-.5) * vw, (origy[x+1][y]-.5) *vh ,-1,1);
}
glEnd();
}
for (y=0;y<presetInputs->gy;y++){
glBegin(GL_LINE_STRIP);
for(x=0;x<presetInputs->gx;x++){
glVertex4f((presetOutputs->x_mesh[x][y]-.5), (presetOutputs->y_mesh[x][y]-.5),-1,1);
//glVertex4f((origx[x+1][y]-.5) * vw, (origy[x+1][y]-.5) *vh ,-1,1);
}
glEnd();
}
glEnable( GL_TEXTURE_2D );
// glTranslated(-.5,-.5,0); glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
// Waveform display -- bottom-left
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslatef(-.5,0, 0);
glTranslatef(0,-0.10, 0);
glBegin(GL_LINE_STRIP);
glColor4f(0,1.0,1.0,1.0);
glVertex3f((((this->totalframes%256)/551.0)), beatDetect->treb_att*-7,-1);
glColor4f(1.0,1.0,1.0,1.0);
glVertex3f((((this->totalframes%256)/551.0)),0 ,-1);
glColor4f(.5,1.0,1.0,1.0);
glVertex3f((((this->totalframes%256)/551.0)), beatDetect->treb*7,-1);
glEnd();
glTranslatef(0,-0.13, 0);
glBegin(GL_LINE_STRIP);
glColor4f(0,1.0,0.0,1.0);
glVertex3f((((this->totalframes%256)/551.0)), beatDetect->mid_att*-7,-1);
glColor4f(1.0,1.0,1.0,1.0);
glVertex3f((((this->totalframes%256)/551.0)),0 ,-1);
glColor4f(.5,1.0,0.0,0.5);
glVertex3f((((this->totalframes%256)/551.0)), beatDetect->mid*7,-1);
glEnd();
glTranslatef(0,-0.13, 0);
glBegin(GL_LINE_STRIP);
glColor4f(1.0,0.0,0.0,1.0);
glVertex3f((((this->totalframes%256)/551.0)), beatDetect->bass_att*-7,-1);
glColor4f(1.0,1.0,1.0,1.0);
glVertex3f((((this->totalframes%256)/551.0)),0 ,-1);
glColor4f(.7,0.2,0.2,1.0);
glVertex3f((((this->totalframes%256)/551.0)), beatDetect->bass*7,-1);
glEnd();
glTranslatef(0,-0.13, 0);
glBegin(GL_LINES);
glColor4f(1.0,1.0,1.0,1.0);
glVertex3f((((this->totalframes%256)/551.0)),0 ,-1);
glColor4f(1.0,0.6,1.0,1.0);
glVertex3f((((this->totalframes%256)/551.0)), beatDetect->vol*7,-1);
glEnd();
glPopMatrix();
glDisable(GL_TEXTURE_2D);
}
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