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Code Issues Releases Activity

Implemented terrain palette animatiions. Removed old code

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This commit is contained in:
Ivan Savenko
2023-02-19 22:05:19 +02:00
parent 57d906a01c
commit ca13e7dedf
14 changed files with 85 additions and 507 deletions
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81
client/renderSDL/SDL_Extensions.cpp
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@@ -625,80 +625,37 @@ void CSDL_Ext::putPixelWithoutRefreshIfInSurf(SDL_Surface *ekran, const int & x,
}
template<int bpp>
void CSDL_Ext::applyEffectBpp(SDL_Surface * surf, const Rect & rect, int mode )
void CSDL_Ext::convertToGrayscaleBpp(SDL_Surface * surf, const Rect & rect )
{
switch(mode)
uint8_t * pixels = static_cast<uint8_t*>(surf->pixels);
for(int yp = rect.top(); yp < rect.bottom(); ++yp)
{
case 0: //sepia
uint8_t * pixel_from = pixels + rect.top() * surf->pitch + rect.left() * surf->format->BytesPerPixel;
uint8_t * pixel_dest = pixels + rect.top() * surf->pitch + rect.right() * surf->format->BytesPerPixel;
for (uint8_t * pixel = pixel_from; pixel < pixel_dest; pixel += surf->format->BytesPerPixel)
{
const int sepiaDepth = 20;
const int sepiaIntensity = 30;
int r = Channels::px<bpp>::r.get(pixel);
int g = Channels::px<bpp>::g.get(pixel);
int b = Channels::px<bpp>::b.get(pixel);
for(int xp = rect.x; xp < rect.x + rect.w; ++xp)
{
for(int yp = rect.y; yp < rect.y + rect.h; ++yp)
{
uint8_t * pixel = (ui8*)surf->pixels + yp * surf->pitch + xp * surf->format->BytesPerPixel;
int r = Channels::px<bpp>::r.get(pixel);
int g = Channels::px<bpp>::g.get(pixel);
int b = Channels::px<bpp>::b.get(pixel);
int gray = static_cast<int>(0.299 * r + 0.587 * g + 0.114 * b);
int gray = static_cast<int>(0.299 * r + 0.587 * g + 0.114 *b);
r = g = b = gray;
r = r + (sepiaDepth * 2);
g = g + sepiaDepth;
if (r>255) r=255;
if (g>255) g=255;
if (b>255) b=255;
// Darken blue color to increase sepia effect
b -= sepiaIntensity;
// normalize if out of bounds
if (b<0) b=0;
Channels::px<bpp>::r.set(pixel, r);
Channels::px<bpp>::g.set(pixel, g);
Channels::px<bpp>::b.set(pixel, b);
}
}
Channels::px<bpp>::r.set(pixel, gray);
Channels::px<bpp>::g.set(pixel, gray);
Channels::px<bpp>::b.set(pixel, gray);
}
break;
case 1: //grayscale
{
for(int xp = rect.x; xp < rect.x + rect.w; ++xp)
{
for(int yp = rect.y; yp < rect.y + rect.h; ++yp)
{
uint8_t * pixel = (ui8*)surf->pixels + yp * surf->pitch + xp * surf->format->BytesPerPixel;
int r = Channels::px<bpp>::r.get(pixel);
int g = Channels::px<bpp>::g.get(pixel);
int b = Channels::px<bpp>::b.get(pixel);
int gray = static_cast<int>(0.299 * r + 0.587 * g + 0.114 *b);
vstd::amax(gray, 255);
Channels::px<bpp>::r.set(pixel, gray);
Channels::px<bpp>::g.set(pixel, gray);
Channels::px<bpp>::b.set(pixel, gray);
}
}
}
break;
default:
throw std::runtime_error("Unsupported effect!");
}
}
void CSDL_Ext::applyEffect( SDL_Surface * surf, const Rect & rect, int mode )
void CSDL_Ext::convertToGrayscale( SDL_Surface * surf, const Rect & rect )
{
switch(surf->format->BytesPerPixel)
{
case 2: applyEffectBpp<2>(surf, rect, mode); break;
case 3: applyEffectBpp<3>(surf, rect, mode); break;
case 4: applyEffectBpp<4>(surf, rect, mode); break;
case 2: convertToGrayscaleBpp<2>(surf, rect); break;
case 3: convertToGrayscaleBpp<3>(surf, rect); break;
case 4: convertToGrayscaleBpp<4>(surf, rect); break;
}
}