void ogl_ulinec(int left,int top,int right,int bot,int c)
{
GLfloat xo,yo,xf,yf;
GLfloat color_array[] = { CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), (grd_curcanv->cv_fade_level >= GR_FADE_OFF)?1.0:1.0 - (float)grd_curcanv->cv_fade_level / ((float)GR_FADE_LEVELS - 1.0), CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), (grd_curcanv->cv_fade_level >= GR_FADE_OFF)?1.0:1.0 - (float)grd_curcanv->cv_fade_level / ((float)GR_FADE_LEVELS - 1.0), CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0, CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), (grd_curcanv->cv_fade_level >= GR_FADE_OFF)?1.0:1.0 - (float)grd_curcanv->cv_fade_level / ((float)GR_FADE_LEVELS - 1.0) };
GLfloat vertex_array[] = { 0.0, 0.0, 0.0, 0.0 };
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
xo = (left + grd_curcanv->cv_bitmap.bm_x + 0.5) / (float)last_width;
xf = (right + grd_curcanv->cv_bitmap.bm_x + 1.0) / (float)last_width;
yo = 1.0 - (top + grd_curcanv->cv_bitmap.bm_y + 0.5) / (float)last_height;
yf = 1.0 - (bot + grd_curcanv->cv_bitmap.bm_y + 1.0) / (float)last_height;
OGL_DISABLE(TEXTURE_2D);
vertex_array[0] = xo;
vertex_array[1] = yo;
vertex_array[2] = xf;
vertex_array[3] = yf;
glVertexPointer(2, GL_FLOAT, 0, vertex_array);
glColorPointer(4, GL_FLOAT, 0, color_array);
glDrawArrays(GL_LINES, 0, 2);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
}
void ogl_do_palfx(void)
{
GLfloat color_array[] = { last_r, last_g, last_b, 1.0, last_r, last_g, last_b, 1.0, last_r, last_g, last_b, 1.0, last_r, last_g, last_b, 1.0 };
GLfloat vertex_array[] = { 0,0,0,1,1,1,1,0 };
OGL_DISABLE(TEXTURE_2D);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
if (do_pal_step)
{
glEnable(GL_BLEND);
glBlendFunc(GL_ONE,GL_ONE);
}
else
return;
glVertexPointer(2, GL_FLOAT, 0, vertex_array);
glColorPointer(4, GL_FLOAT, 0, color_array);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);//replaced GL_QUADS
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
void ogl_do_palfx(void) {
// GLfloat r,g,b,a;
OGL_DISABLE(TEXTURE_2D);
if (gr_palette_faded_out) {
/* glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);*/
glColor3f(0,0,0);
// r=g=b=0.0;a=1.0;
} else {
if (do_pal_step) {
//glBlendFunc(GL_SRC_COLOR, GL_DST_COLOR);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE,GL_ONE);
glColor3f(last_r,last_g,last_b);
// r=f2fl(last_r);g=f2fl(last_g);b=f2fl(last_b);a=0.5;
} else
return;
}
glBegin(GL_QUADS);
glVertex2f(0,0);
glVertex2f(0,1);
glVertex2f(1,1);
glVertex2f(1,0);
glEnd();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
void ogl_ulinec(int left,int top,int right,int bot,int c) {
GLfloat xo,yo,xf,yf;
xo=(left+grd_curcanv->cv_bitmap.bm_x+0.5)/(float)last_width;
xf=(right+grd_curcanv->cv_bitmap.bm_x+0.5)/(float)last_width;
yo=1.0-(top+grd_curcanv->cv_bitmap.bm_y+0.5)/(float)last_height;
yf=1.0-(bot+grd_curcanv->cv_bitmap.bm_y+0.5)/(float)last_height;
OGL_DISABLE(TEXTURE_2D);
glColor3f(CPAL2Tr(c),CPAL2Tg(c),CPAL2Tb(c));
glBegin(GL_LINES);
glVertex2f(xo,yo);
glVertex2f(xf,yf);
glEnd();
}
void ogl_upixelc(int x, int y, int c)
{
GLfloat vertex_array[] = { (x+grd_curcanv->cv_bitmap.bm_x)/(float)last_width, 1.0-(y+grd_curcanv->cv_bitmap.bm_y)/(float)last_height };
GLfloat color_array[] = { CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0, CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0, CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0, CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0 };
r_upixelc++;
OGL_DISABLE(TEXTURE_2D);
glPointSize(linedotscale);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, vertex_array);
glColorPointer(4, GL_FLOAT, 0, color_array);
glDrawArrays(GL_POINTS, 0, 1);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
}
void ogl_urect(int left,int top,int right,int bot)
{
GLfloat xo, yo, xf, yf, color_r, color_g, color_b, color_a;
GLfloat color_array[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
GLfloat vertex_array[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
int c=COLOR;
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
xo=(left+grd_curcanv->cv_bitmap.bm_x)/(float)last_width;
xf = (right + 1 + grd_curcanv->cv_bitmap.bm_x) / (float)last_width;
yo=1.0-(top+grd_curcanv->cv_bitmap.bm_y)/(float)last_height;
yf = 1.0 - (bot + 1 + grd_curcanv->cv_bitmap.bm_y) / (float)last_height;
OGL_DISABLE(TEXTURE_2D);
color_r = CPAL2Tr(c);
color_g = CPAL2Tg(c);
color_b = CPAL2Tb(c);
if (grd_curcanv->cv_fade_level >= GR_FADE_OFF)
color_a = 1.0;
else
color_a = 1.0 - (float)grd_curcanv->cv_fade_level / ((float)GR_FADE_LEVELS - 1.0);
color_array[0] = color_array[4] = color_array[8] = color_array[12] = color_r;
color_array[1] = color_array[5] = color_array[9] = color_array[13] = color_g;
color_array[2] = color_array[6] = color_array[10] = color_array[14] = color_b;
color_array[3] = color_array[7] = color_array[11] = color_array[15] = color_a;
vertex_array[0] = xo;
vertex_array[1] = yo;
vertex_array[2] = xo;
vertex_array[3] = yf;
vertex_array[4] = xf;
vertex_array[5] = yf;
vertex_array[6] = xf;
vertex_array[7] = yo;
glVertexPointer(2, GL_FLOAT, 0, vertex_array);
glColorPointer(4, GL_FLOAT, 0, color_array);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);//replaced GL_QUADS
glDisableClientState(GL_VERTEX_ARRAY);
}
void ogl_urect(int left,int top,int right,int bot) {
GLfloat xo,yo,xf,yf;
int c=COLOR;
xo=(left+grd_curcanv->cv_bitmap.bm_x)/(float)last_width;
xf=(right+1+grd_curcanv->cv_bitmap.bm_x)/(float)last_width;
yo=1.0-(top+grd_curcanv->cv_bitmap.bm_y)/(float)last_height;
yf=1.0-(bot+1+grd_curcanv->cv_bitmap.bm_y)/(float)last_height;
OGL_DISABLE(TEXTURE_2D);
glColor3f(CPAL2Tr(c),CPAL2Tg(c),CPAL2Tb(c));
glBegin(GL_QUADS);
glVertex2f(xo,yo);
glVertex2f(xo,yf);
glVertex2f(xf,yf);
glVertex2f(xf,yo);
glEnd();
}
void ogl_upixelc(int x, int y, int c) {
r_upixelc++;
// printf("gr_upixelc(%i,%i,%i)%i\n",x,y,c,Function_mode==FMODE_GAME);
// if(Function_mode != FMODE_GAME){
// grd_curcanv->cv_bitmap.bm_data[y*grd_curscreen->sc_canvas.cv_bitmap.bm_w+x]=c;
// }else{
OGL_DISABLE(TEXTURE_2D);
glPointSize(1.0);
glBegin(GL_POINTS);
// glBegin(GL_LINES);
// ogl_pal=gr_current_pal;
glColor3f(CPAL2Tr(c),CPAL2Tg(c),CPAL2Tb(c));
// ogl_pal=gr_palette;
glVertex2f((x+grd_curcanv->cv_bitmap.bm_x+0.5)/(float)last_width,1.0-(y+grd_curcanv->cv_bitmap.bm_y+0.5)/(float)last_height);
// glVertex2f(x/((float)last_width+1),1.0-y/((float)last_height+1));
glEnd();
// }
}
void ogl_urect(int left,int top,int right,int bot){
GLfloat xo,yo,xf,yf;
int c=COLOR;
xo=(left+grd_curcanv->cv_bitmap.bm_x)/(float)last_width;
xf = (right + 1 + grd_curcanv->cv_bitmap.bm_x) / (float)last_width;
yo=1.0-(top+grd_curcanv->cv_bitmap.bm_y)/(float)last_height;
yf = 1.0 - (bot + 1 + grd_curcanv->cv_bitmap.bm_y) / (float)last_height;
OGL_DISABLE(TEXTURE_2D);
if (Gr_scanline_darkening_level >= GR_FADE_LEVELS)
glColor3f(CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c));
else
glColor4f(CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0 - (float)Gr_scanline_darkening_level / ((float)GR_FADE_LEVELS - 1.0));
glBegin(GL_QUADS);
glVertex2f(xo,yo);
glVertex2f(xo,yf);
glVertex2f(xf,yf);
glVertex2f(xf,yo);
glEnd();
}
