void
V_PrepBlend (void)
{
int i, j;
if (cl_cshift_powerup->int_val
|| (cl.sv_cshifts & INFO_CSHIFT_POWERUP))
V_CalcPowerupCshift ();
r_data->vid->cshift_changed = false;
for (i = 0; i < NUM_CSHIFTS; i++) {
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent) {
r_data->vid->cshift_changed = true;
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
}
for (j = 0; j < 3; j++) {
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
{
r_data->vid->cshift_changed = true;
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
}
}
}
// drop the damage value
V_DropCShift (&cl.cshifts[CSHIFT_DAMAGE], 150);
// drop the bonus value
V_DropCShift (&cl.cshifts[CSHIFT_BONUS], 100);
if (!r_data->vid->cshift_changed && !r_data->vid->recalc_refdef)
return;
V_CalcBlend ();
}
void
V_UpdatePalette(void)
{
int i;
qboolean force;
V_CalcPowerupCshift();
/* drop the damage value */
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime * 150;
if (cl.cshifts[CSHIFT_DAMAGE].percent < 0)
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
/* drop the bonus value */
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime * 100;
if (cl.cshifts[CSHIFT_BONUS].percent < 0)
cl.cshifts[CSHIFT_BONUS].percent = 0;
force = V_CheckGamma();
if (force) {
for (i = 0; i < 256; i++) {
ramps[0][i] = gammatable[i] << 8;
ramps[1][i] = gammatable[i] << 8;
ramps[2][i] = gammatable[i] << 8;
}
#ifndef __LIBRETRO__
if (VID_IsFullScreen() && VID_SetGammaRamp)
VID_SetGammaRamp(ramps);
//VID_ShiftPalette(NULL);
#endif
}
}
void V_CalcBlend (void) {
float r, g, b, a, a2;
int j;
r = g = b = a= 0;
if (cls.state != ca_active) {
cl.cshifts[CSHIFT_CONTENTS] = cshift_empty;
cl.cshifts[CSHIFT_POWERUP].percent = 0;
} else {
V_CalcPowerupCshift ();
}
// drop the damage value
cl.cshifts[CSHIFT_DAMAGE].percent -= cls.frametime * 150;
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
// drop the bonus value
cl.cshifts[CSHIFT_BONUS].percent -= cls.frametime * 100;
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
cl.cshifts[CSHIFT_BONUS].percent = 0;
for (j = 0; j < NUM_CSHIFTS; j++) {
if ((!gl_cshiftpercent.value || !gl_polyblend.value) && j != CSHIFT_CONTENTS)
continue;
if (j == CSHIFT_CONTENTS)
a2 = cl.cshifts[j].percent / 100.0 / 255.0;
else
a2 = ((cl.cshifts[j].percent * gl_cshiftpercent.value) / 100.0) / 255.0;
if (!a2)
continue;
a = a + a2 * (1-a);
a2 = a2 / a;
r = r * (1 - a2) + cl.cshifts[j].destcolor[0] * a2;
g = g * (1 - a2) + cl.cshifts[j].destcolor[1] * a2;
b = b * (1 - a2) + cl.cshifts[j].destcolor[2 ]* a2;
}
v_blend[0] = r / 255.0;
v_blend[1] = g / 255.0;
v_blend[2] = b / 255.0;
v_blend[3] = a;
v_blend[3] = bound(0, v_blend[3], 1);
}
/*
=============
V_PrepBlend
=============
*/
void V_PrepBlend (void)
{
if (cls.state != ca_active)
{
cl.cshifts[CSHIFT_CONTENTS].percent = 0;
cl.cshifts[CSHIFT_POWERUP].percent = 0;
cl.cshifts[CSHIFT_CUSTOM].percent = 0;
}
else
{
V_CalcPowerupCshift ();
}
// drop the damage value
V_DropCShift (&cl.cshifts[CSHIFT_DAMAGE], 150);
// drop the bonus value
V_DropCShift (&cl.cshifts[CSHIFT_BONUS], 100);
V_CalcBlend ();
}
/*
=============
V_UpdateBlend -- johnfitz -- V_UpdatePalette cleaned up and renamed
=============
*/
void V_UpdateBlend (void)
{
int i, j;
qboolean blend_changed;
V_CalcPowerupCshift ();
blend_changed = false;
for (i=0 ; i<NUM_CSHIFTS ; i++)
{
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent)
{
blend_changed = true;
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
}
for (j=0 ; j<3 ; j++)
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
{
blend_changed = true;
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
}
}
// drop the damage value
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime*150;
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
// drop the bonus value
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime*100;
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
cl.cshifts[CSHIFT_BONUS].percent = 0;
if (blend_changed)
V_CalcBlend ();
}
void
V_UpdatePalette(void)
{
int i, j;
qboolean newobj;
byte *basepal;
#ifdef __LIBRETRO__
unsigned short *pal_data;
#else
byte pal[768];
byte *newpal;
#endif
int r, g, b;
qboolean force;
V_CalcPowerupCshift();
newobj = false;
for (i = 0; i < NUM_CSHIFTS; i++) {
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent) {
newobj = true;
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
}
for (j = 0; j < 3; j++)
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j]) {
newobj = true;
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
}
}
// drop the damage value
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime * 150;
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
// drop the bonus value
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime * 100;
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
cl.cshifts[CSHIFT_BONUS].percent = 0;
force = V_CheckGamma();
if (!newobj && !force)
return;
basepal = host_basepal;
#ifdef __LIBRETRO__
pal_data = &palette_data[0];
#else
newpal = pal;
#endif
for (i = 0; i < 256; i++) {
r = basepal[0];
g = basepal[1];
b = basepal[2];
basepal += 3;
for (j = 0; j < NUM_CSHIFTS; j++) {
r += (cl.cshifts[j].percent *
(cl.cshifts[j].destcolor[0] - r)) >> 8;
g += (cl.cshifts[j].percent *
(cl.cshifts[j].destcolor[1] - g)) >> 8;
b += (cl.cshifts[j].percent *
(cl.cshifts[j].destcolor[2] - b)) >> 8;
}
#ifdef __LIBRETRO__
*pal_data++ = PACK_RGB565(gammatable[r], gammatable[g], gammatable[b]);
#else
newpal[0] = r = gammatable[r];
newpal[1] = g = gammatable[g];
newpal[2] = b = gammatable[b];
newpal += 3;
#endif
}
#ifndef __LIBRETRO__
VID_ShiftPalette(pal);
#endif
}
void V_UpdatePalette (void)
{
int i, j;
qboolean new_ptr;
byte *basepal, *newpal;
byte pal[768];
int r,g,b;
qboolean force;
V_CalcPowerupCshift ();
new_ptr = false;
for (i=0 ; i<NUM_CSHIFTS ; i++)
{
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent)
{
new_ptr = true;
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
}
for (j=0 ; j<3 ; j++)
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
{
new_ptr = true;
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
}
}
// drop the damage value
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime*150;
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
// drop the bonus value
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime*100;
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
cl.cshifts[CSHIFT_BONUS].percent = 0;
force = V_CheckGamma ();
if (!new_ptr && !force)
return;
basepal = host_basepal;
newpal = pal;
for (i=0 ; i<256 ; i++)
{
r = basepal[0];
g = basepal[1];
b = basepal[2];
basepal += 3;
for (j=0 ; j<NUM_CSHIFTS ; j++)
{
r += (cl.cshifts[j].percent*(cl.cshifts[j].destcolor[0]-r))>>8;
g += (cl.cshifts[j].percent*(cl.cshifts[j].destcolor[1]-g))>>8;
b += (cl.cshifts[j].percent*(cl.cshifts[j].destcolor[2]-b))>>8;
}
newpal[0] = gammatable[r];
newpal[1] = gammatable[g];
newpal[2] = gammatable[b];
newpal += 3;
}
VID_ShiftPalette (pal);
}
void V_UpdatePalette (void)
{
int i, j;
qboolean new_ptr;
byte *basepal, *newpal;
byte pal[768];
float r,g,b,a;
int ir, ig, ib;
qboolean force;
V_CalcPowerupCshift ();
new_ptr = false;
for (i=0 ; i<NUM_CSHIFTS ; i++)
{
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent)
{
new_ptr = true;
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
}
for (j=0 ; j<3 ; j++)
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
{
new_ptr = true;
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
}
}
// drop the damage value
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime*150;
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
// drop the bonus value
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime*100;
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
cl.cshifts[CSHIFT_BONUS].percent = 0;
force = V_CheckGamma ();
if (!new_ptr && !force)
return;
V_CalcBlend ();
a = v_blend[3];
r = 255*v_blend[0]*a;
g = 255*v_blend[1]*a;
b = 255*v_blend[2]*a;
a = 1-a;
for (i=0 ; i<256 ; i++)
{
ir = i*a + r;
ig = i*a + g;
ib = i*a + b;
if (ir > 255)
ir = 255;
if (ig > 255)
ig = 255;
if (ib > 255)
ib = 255;
ramps[0][i] = gammatable[ir];
ramps[1][i] = gammatable[ig];
ramps[2][i] = gammatable[ib];
}
basepal = host_basepal;
newpal = pal;
for (i=0 ; i<256 ; i++)
{
ir = basepal[0];
ig = basepal[1];
ib = basepal[2];
basepal += 3;
newpal[0] = ramps[0][ir];
newpal[1] = ramps[1][ig];
newpal[2] = ramps[2][ib];
newpal += 3;
}
render.ShiftPalette (pal);
}
