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add translation, fixed little bug

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This commit is contained in:
Edward Emelianov
2022-04-19 15:02:40 +03:00
parent 684a0616a4
commit 3cd588d112
9 changed files with 345 additions and 312 deletions
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18
imageview.c
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@@ -184,9 +184,9 @@ static void RedrawWindow(){
win->image->changed = 0;
}
w /= 2.f; h /= 2.f;
float lr = 1., ud = 1.; // flipping coefficients
float lr = 1., ud = -1.; // flipping coefficients (mirror image around Y by default)
if(win->flip & WIN_FLIP_LR) lr = -1.;
if(win->flip & WIN_FLIP_UD) ud = -1.;
if(win->flip & WIN_FLIP_UD) ud = 1.;
glBegin(GL_QUADS);
glTexCoord2f(1.0f, 1.0f); glVertex2f( -1.f*lr*w, ud*h ); // top right
glTexCoord2f(1.0f, 0.0f); glVertex2f( -1.f*lr*w, -1.f*ud*h ); // bottom right
@@ -472,6 +472,20 @@ void change_displayed_image(windowData *win, IMG *img){
gray2rgb(colorfun(img->data[i] / 65536.), &dst[i*3]);
}
}
/*
// mirror image around Y
int w3 = w*3, h1 = h-1, wsz = w3*sizeof(GLubyte);
#pragma omp parallel
{
GLubyte *b = MALLOC(GLubyte, w3);
#pragma omp for nowait
for(int y = 0; y < h / 2; ++y){
memcpy(b, &im->rawdata[w3*y], wsz);
memcpy(&im->rawdata[w3*y], &im->rawdata[w3*(h1-y)], wsz);
memcpy(&im->rawdata[w3*(h1-y)], b, wsz);
}
FREE(b);
}*/
win->image->changed = 1;
pthread_mutex_unlock(&win->mutex);
}