Rtch/Lephisto
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[Change] Modified plasma fractals a little.

Browse Source
This commit is contained in:
Allanis 2013-04-13 18:55:24 +01:00
parent dc1134d6d7
commit 839f4e71e5
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/menu.c
View File

@ -63,7 +63,7 @@ void menu_main(void) {
unsigned int bwid, wid;
glTexture* tex;
tex = pf_genFractal(gl_screen.w, gl_screen.h, 10.);
tex = pf_genFractal(gl_screen.w, gl_screen.h, 5.);
// Create background image window.
bwid = window_create("BG", -1, -1, gl_screen.w, gl_screen.h);

6
src/plasmaf.c
View File

@ -18,6 +18,7 @@ glTexture* pf_genFractal(const int w, const int h, double rug) {
SDL_Surface* sur;
uint32_t* pix;
glTexture* tex;
double c;
map = pf_genFractalMap(w, h, rug);
@ -27,9 +28,8 @@ glTexture* pf_genFractal(const int w, const int h, double rug) {
// Convert from mapping to actual colours.
SDL_LockSurface(sur);
for(i = 0; i < h*w; i++) {
pix[i] = RMASK + BMASK + GMASK + (AMASK & (uint32_t)(AMASK*5000*map[i]));
//DEBUG("amask [%d]: %f [%u]", i, 1000*map[i],
//(AMASK & (uint32_t)(AMASK*1000*map[i])));
c = map[i];
pix[i] = RMASK + BMASK + GMASK + (AMASK & (uint32_t)(AMASK*c));
}
SDL_UnlockSurface(sur);