Thumbnail * SaveRenderer::Render(GameSave * save)
{
int width, height;
Thumbnail * tempThumb;
width = save->blockWidth;
height = save->blockHeight;
bool doCollapse = save->Collapsed();
g->Acquire();
g->Clear();
sim->clear_sim();
if(!sim->Load(save))
{
#if defined(OGLR) || defined(OGLI)
pixel * pData = NULL;
unsigned char * texData = NULL;
glTranslated(0, MENUSIZE, 0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
ren->clearScreen(1.0f);
ren->ClearAccumulation();
ren->RenderBegin();
ren->RenderEnd();
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
glTranslated(0, -MENUSIZE, 0);
glEnable( GL_TEXTURE_2D );
glBindTexture(GL_TEXTURE_2D, fboTex);
pData = new pixel[XRES*YRES];
texData = new unsigned char[(XRES*YRES)*PIXELSIZE];
std::fill(texData, texData+(XRES*YRES)*PIXELSIZE, 0xDD);
glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, texData);
glDisable(GL_TEXTURE_2D);
for(int x = 0; x < width*CELL; x++)
{
for(int y = 0; y < height*CELL; y++)
{
unsigned char red = texData[((((YRES-1-y)*XRES)+x)*4)];
unsigned char green = texData[((((YRES-1-y)*XRES)+x)*4)+1];
unsigned char blue = texData[((((YRES-1-y)*XRES)+x)*4)+2];
pData[(y*(width*CELL))+x] = PIXRGBA(red, green, blue, 255);
}
}
tempThumb = new Thumbnail(0, 0, pData, ui::Point(width*CELL, height*CELL));
delete[] pData;
delete[] texData;
pData = NULL;
#else
pixel * pData = NULL;
pixel * dst;
pixel * src = g->vid;
ren->ClearAccumulation();
ren->RenderBegin();
ren->RenderEnd();
pData = (pixel *)malloc(PIXELSIZE * ((width*CELL)*(height*CELL)));
dst = pData;
for(int i = 0; i < height*CELL; i++)
{
memcpy(dst, src, (width*CELL)*PIXELSIZE);
dst+=(width*CELL);///PIXELSIZE;
src+=XRES+BARSIZE;
}
tempThumb = new Thumbnail(0, 0, pData, ui::Point(width*CELL, height*CELL));
if(pData)
free(pData);
#endif
}
if(doCollapse)
save->Collapse();
g->Release();
return tempThumb;
}
TPT_INLINE void VideoBuffer::BlendPixel(int x, int y, int r, int g, int b, int a)
{
#ifdef PIX32OGL
pixel t;
if (x<0 || y<0 || x>=Width || y>=Height)
return;
if (a!=255)
{
t = Buffer[y*(Width)+x];
r = (a*r + (255-a)*PIXR(t)) >> 8;
g = (a*g + (255-a)*PIXG(t)) >> 8;
b = (a*b + (255-a)*PIXB(t)) >> 8;
a = a > PIXA(t) ? a : PIXA(t);
}
Buffer[y*(Width)+x] = PIXRGBA(r,g,b,a);
#else
pixel t;
if (x<0 || y<0 || x>=Width || y>=Height)
return;
if (a!=255)
{
t = Buffer[y*(Width)+x];
r = (a*r + (255-a)*PIXR(t)) >> 8;
g = (a*g + (255-a)*PIXG(t)) >> 8;
b = (a*b + (255-a)*PIXB(t)) >> 8;
}
Buffer[y*(Width)+x] = PIXRGB(r,g,b);
#endif
}
