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SaveRenderer working on OpenGL - doesn't seem to work with small saves though

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This commit is contained in:
Simon Robertshaw 2012-06-25 22:26:53 +01:00
parent 7f33db1f0c
commit 2ffb45581f
2 changed files with 69 additions and 21 deletions
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85
src/simulation/SaveRenderer.cpp
View File

@ -12,40 +12,83 @@
SaveRenderer::SaveRenderer(){
//g = new Graphics();
g = new Graphics();
sim = new Simulation();
ren = new Renderer(g, sim);
#if defined(OGLR) || defined(OGLI)
glEnable(GL_TEXTURE_2D);
glGenTextures(1, &fboTex);
glBindTexture(GL_TEXTURE_2D, fboTex);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, XRES, YRES, 0, GL_RGBA, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//FBO
glGenFramebuffers(1, &fbo);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo);
glEnable(GL_BLEND);
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fboTex, 0);
glBindTexture(GL_TEXTURE_2D, 0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); // Reset framebuffer binding
glDisable(GL_TEXTURE_2D);
#endif
}
Thumbnail * SaveRenderer::Render(GameSave * save)
{
return NULL;
int width, height;
Thumbnail * tempThumb;
#ifdef OGLR
width = save->blockWidth*CELL;
height = save->blockHeight*CELL;
VideoBuffer buffer(width, height);
buffer.BlendCharacter((width/2)-3, (height/2)-5, 'x', 255, 255, 255, 255);
tempThumb = new Thumbnail(0, 0, buffer.Buffer, ui::Point(width, height));
return tempThumb;
#else
width = save->blockWidth;
height = save->blockHeight;
pixel * pData = NULL;
pixel * dst;
pixel * src = g->vid;
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);
ren->render_parts();
ren->FinaliseParts();
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), 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->render_parts();
ren->FinaliseParts();
pData = (pixel *)malloc(PIXELSIZE * ((width*CELL)*(height*CELL)));
dst = pData;
@ -56,11 +99,11 @@ Thumbnail * SaveRenderer::Render(GameSave * save)
src+=XRES+BARSIZE;
}
tempThumb = new Thumbnail(0, 0, pData, ui::Point(width*CELL, height*CELL));
}
if(pData)
free(pData);
return tempThumb;
if(pData)
free(pData);
#endif
}
return tempThumb;
}
Thumbnail * SaveRenderer::Render(unsigned char * saveData, int dataSize)

5
src/simulation/SaveRenderer.h
View File

@ -24,6 +24,11 @@ public:
Thumbnail * Render(GameSave * save);
Thumbnail * Render(unsigned char * saveData, int saveDataSize);
virtual ~SaveRenderer();
private:
#if defined(OGLR) || defined(OGLI)
GLuint fboTex, fbo;
#endif
};
#endif /* SAVERENDERER_H_ */