ShuriZma
/
project64
mirror of https://github.com/project64/project64.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
project64/Source/Project64-video/TexModCI.h

404 lines
14 KiB
C
Raw Blame History

// Project64 - A Nintendo 64 emulator
// http://www.pj64-emu.com/
// Copyright(C) 2001-2021 Project64
// Copyright(C) 2003-2009 Sergey 'Gonetz' Lipski
// Copyright(C) 2002 Dave2001
// GNU/GPLv2 licensed: https://gnu.org/licenses/gpl-2.0.html
static void mod_tex_inter_color_using_factor_CI(uint32_t color, uint32_t factor)
{
float percent = factor / 255.0f;
float percent_i = 1 - percent;
uint8_t cr, cg, cb;
uint16_t col;
uint8_t a, r, g, b;
cr = (uint8_t)((color >> 24) & 0xFF);
cg = (uint8_t)((color >> 16) & 0xFF);
cb = (uint8_t)((color >> 8) & 0xFF);
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);;
r = (uint8_t)((float)((col & 0xF800) >> 11) / 31.0f * 255.0f);
g = (uint8_t)((float)((col & 0x07C0) >> 6) / 31.0f * 255.0f);
b = (uint8_t)((float)((col & 0x003E) >> 1) / 31.0f * 255.0f);
r = (uint8_t)(minval(255, percent_i * r + percent * cr));
g = (uint8_t)(minval(255, percent_i * g + percent * cg));
b = (uint8_t)(minval(255, percent_i * b + percent * cb));
rdp.pal_8[i] = (uint16_t)(((uint16_t)(r >> 3) << 11) |
((uint16_t)(g >> 3) << 6) |
((uint16_t)(b >> 3) << 1) |
((uint16_t)(a) << 0));
}
}
static void mod_tex_inter_col_using_col1_CI(uint32_t color0, uint32_t color1)
{
uint8_t cr, cg, cb;
uint16_t col;
uint8_t a, r, g, b;
float percent_r = ((color1 >> 24) & 0xFF) / 255.0f;
float percent_g = ((color1 >> 16) & 0xFF) / 255.0f;
float percent_b = ((color1 >> 8) & 0xFF) / 255.0f;
float percent_r_i = 1.0f - percent_r;
float percent_g_i = 1.0f - percent_g;
float percent_b_i = 1.0f - percent_b;
cr = (uint8_t)((color0 >> 24) & 0xFF);
cg = (uint8_t)((color0 >> 16) & 0xFF);
cb = (uint8_t)((color0 >> 8) & 0xFF);
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);;
r = (uint8_t)((float)((col & 0xF800) >> 11) / 31.0f * 255.0f);
g = (uint8_t)((float)((col & 0x07C0) >> 6) / 31.0f * 255.0f);
b = (uint8_t)((float)((col & 0x003E) >> 1) / 31.0f * 255.0f);
r = (uint8_t)(minval(255, percent_r_i * r + percent_r * cr));
g = (uint8_t)(minval(255, percent_g_i * g + percent_g * cg));
b = (uint8_t)(minval(255, percent_b_i * b + percent_b * cb));
rdp.pal_8[i] = (uint16_t)(((uint16_t)(r >> 3) << 11) |
((uint16_t)(g >> 3) << 6) |
((uint16_t)(b >> 3) << 1) |
((uint16_t)(a) << 0));
}
}
static void mod_full_color_sub_tex_CI(uint32_t color)
{
uint8_t cr, cg, cb, ca;
uint16_t col;
uint8_t a, r, g, b;
cr = (uint8_t)((color >> 24) & 0xFF);
cg = (uint8_t)((color >> 16) & 0xFF);
cb = (uint8_t)((color >> 8) & 0xFF);
ca = (uint8_t)(color & 0xFF);
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);;
r = (uint8_t)((float)((col & 0xF800) >> 11) / 31.0f * 255.0f);
g = (uint8_t)((float)((col & 0x07C0) >> 6) / 31.0f * 255.0f);
b = (uint8_t)((float)((col & 0x003E) >> 1) / 31.0f * 255.0f);
a = maxval(0, ca - a);
r = maxval(0, cr - r);
g = maxval(0, cg - g);
b = maxval(0, cb - b);
rdp.pal_8[i] = (uint16_t)(((uint16_t)(r >> 3) << 11) |
((uint16_t)(g >> 3) << 6) |
((uint16_t)(b >> 3) << 1) |
((uint16_t)(a) << 0));
}
}
static void mod_col_inter_col1_using_tex_CI(uint32_t color0, uint32_t color1)
{
uint32_t cr0, cg0, cb0, cr1, cg1, cb1;
uint16_t col;
uint8_t a, r, g, b;
float percent_r, percent_g, percent_b;
cr0 = (uint8_t)((color0 >> 24) & 0xFF);
cg0 = (uint8_t)((color0 >> 16) & 0xFF);
cb0 = (uint8_t)((color0 >> 8) & 0xFF);
cr1 = (uint8_t)((color1 >> 24) & 0xFF);
cg1 = (uint8_t)((color1 >> 16) & 0xFF);
cb1 = (uint8_t)((color1 >> 8) & 0xFF);
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);;
percent_r = ((col & 0xF800) >> 11) / 31.0f;
percent_g = ((col & 0x07C0) >> 6) / 31.0f;
percent_b = ((col & 0x003E) >> 1) / 31.0f;
r = (uint8_t)(minval((1.0f - percent_r) * cr0 + percent_r * cr1, 255));
g = (uint8_t)(minval((1.0f - percent_g) * cg0 + percent_g * cg1, 255));
b = (uint8_t)(minval((1.0f - percent_b) * cb0 + percent_b * cb1, 255));
rdp.pal_8[i] = (uint16_t)(((uint16_t)(r >> 3) << 11) |
((uint16_t)(g >> 3) << 6) |
((uint16_t)(b >> 3) << 1) |
((uint16_t)(a) << 0));
}
}
static void mod_tex_sub_col_mul_fac_add_tex_CI(uint32_t color, uint32_t factor)
{
float percent = factor / 255.0f;
uint8_t cr, cg, cb, a;
uint16_t col;
float r, g, b;
cr = (uint8_t)((color >> 24) & 0xFF);
cg = (uint8_t)((color >> 16) & 0xFF);
cb = (uint8_t)((color >> 8) & 0xFF);
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);;
r = (uint8_t)((float)((col & 0xF800) >> 11) / 31.0f * 255.0f);
g = (uint8_t)((float)((col & 0x07C0) >> 6) / 31.0f * 255.0f);
b = (uint8_t)((float)((col & 0x003E) >> 1) / 31.0f * 255.0f);
r = (r - cr) * percent + r;
if (r > 255.0f) r = 255.0f;
if (r < 0.0f) r = 0.0f;
g = (g - cg) * percent + g;
if (g > 255.0f) g = 255.0f;
if (g < 0.0f) g = 0.0f;
b = (b - cb) * percent + b;
if (b > 255.0f) g = 255.0f;
if (b < 0.0f) b = 0.0f;
rdp.pal_8[i] = (uint16_t)(((uint16_t)((uint8_t)(r) >> 3) << 11) |
((uint16_t)((uint8_t)(g) >> 3) << 6) |
((uint16_t)((uint8_t)(b) >> 3) << 1) |
(uint16_t)(a));
}
}
static void mod_tex_scale_col_add_col_CI(uint32_t color0, uint32_t color1)
{
uint8_t cr, cg, cb;
uint16_t col;
uint8_t a, r, g, b;
float percent_r = ((color0 >> 24) & 0xFF) / 255.0f;
float percent_g = ((color0 >> 16) & 0xFF) / 255.0f;
float percent_b = ((color0 >> 8) & 0xFF) / 255.0f;
cr = (uint8_t)((color1 >> 24) & 0xFF);
cg = (uint8_t)((color1 >> 16) & 0xFF);
cb = (uint8_t)((color1 >> 8) & 0xFF);
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);;
r = (uint8_t)((float)((col & 0xF800) >> 11) / 31.0f * 255.0f);
g = (uint8_t)((float)((col & 0x07C0) >> 6) / 31.0f * 255.0f);
b = (uint8_t)((float)((col & 0x003E) >> 1) / 31.0f * 255.0f);
r = (uint8_t)(minval(255, percent_r * r + cr));
g = (uint8_t)(minval(255, percent_g * g + cg));
b = (uint8_t)(minval(255, percent_b * b + cb));
rdp.pal_8[i] = (uint16_t)(((uint16_t)(r >> 3) << 11) |
((uint16_t)(g >> 3) << 6) |
((uint16_t)(b >> 3) << 1) |
((uint16_t)(a) << 0));
}
}
static void mod_tex_add_col_CI(uint32_t color)
{
uint8_t cr, cg, cb;
uint16_t col;
uint8_t a, r, g, b;
cr = (uint8_t)((color >> 24) & 0xFF);
cg = (uint8_t)((color >> 16) & 0xFF);
cb = (uint8_t)((color >> 8) & 0xFF);
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);;
r = (uint8_t)((float)((col & 0xF800) >> 11) / 31.0f * 255.0f);
g = (uint8_t)((float)((col & 0x07C0) >> 6) / 31.0f * 255.0f);
b = (uint8_t)((float)((col & 0x003E) >> 1) / 31.0f * 255.0f);
r = minval(cr + r, 255);
g = minval(cg + g, 255);
b = minval(cb + b, 255);
rdp.pal_8[i] = (uint16_t)(((uint16_t)(r >> 3) << 11) |
((uint16_t)(g >> 3) << 6) |
((uint16_t)(b >> 3) << 1) |
((uint16_t)(a) << 0));
}
}
static void mod_tex_sub_col_CI(uint32_t color)
{
uint8_t cr, cg, cb;
uint16_t col;
uint8_t a, r, g, b;
cr = (uint8_t)((color >> 24) & 0xFF);
cg = (uint8_t)((color >> 16) & 0xFF);
cb = (uint8_t)((color >> 8) & 0xFF);
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);;
r = (uint8_t)((float)((col & 0xF800) >> 11) / 31.0f * 255.0f);
g = (uint8_t)((float)((col & 0x07C0) >> 6) / 31.0f * 255.0f);
b = (uint8_t)((float)((col & 0x003E) >> 1) / 31.0f * 255.0f);
r = maxval(r - cr, 0);
g = maxval(g - cg, 0);
b = maxval(b - cb, 0);
rdp.pal_8[i] = (uint16_t)(((uint16_t)(r >> 3) << 11) |
((uint16_t)(g >> 3) << 6) |
((uint16_t)(b >> 3) << 1) |
((uint16_t)(a) << 0));
}
}
static void mod_tex_sub_col_mul_fac_CI(uint32_t color, uint32_t factor)
{
float percent = factor / 255.0f;
uint8_t cr, cg, cb;
uint16_t col;
uint8_t a;
float r, g, b;
cr = (uint8_t)((color >> 24) & 0xFF);
cg = (uint8_t)((color >> 16) & 0xFF);
cb = (uint8_t)((color >> 8) & 0xFF);
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);
r = (float)((col & 0xF800) >> 11) / 31.0f * 255.0f;
g = (float)((col & 0x07C0) >> 6) / 31.0f * 255.0f;
b = (float)((col & 0x003E) >> 1) / 31.0f * 255.0f;
r = (r - cr) * percent;
if (r > 255.0f) r = 255.0f;
if (r < 0.0f) r = 0.0f;
g = (g - cg) * percent;
if (g > 255.0f) g = 255.0f;
if (g < 0.0f) g = 0.0f;
b = (b - cb) * percent;
if (b > 255.0f) g = 255.0f;
if (b < 0.0f) b = 0.0f;
rdp.pal_8[i] = (uint16_t)(((uint16_t)((uint8_t)(r) >> 3) << 11) |
((uint16_t)((uint8_t)(g) >> 3) << 6) |
((uint16_t)((uint8_t)(b) >> 3) << 1) |
(uint16_t)(a));
}
}
static void mod_col_inter_tex_using_col1_CI(uint32_t color0, uint32_t color1)
{
uint8_t cr, cg, cb;
uint16_t col;
uint8_t a, r, g, b;
float percent_r = ((color1 >> 24) & 0xFF) / 255.0f;
float percent_g = ((color1 >> 16) & 0xFF) / 255.0f;
float percent_b = ((color1 >> 8) & 0xFF) / 255.0f;
float percent_r_i = 1.0f - percent_r;
float percent_g_i = 1.0f - percent_g;
float percent_b_i = 1.0f - percent_b;
cr = (uint8_t)((color0 >> 24) & 0xFF);
cg = (uint8_t)((color0 >> 16) & 0xFF);
cb = (uint8_t)((color0 >> 8) & 0xFF);
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);;
r = (uint8_t)((float)((col & 0xF800) >> 11) / 31.0f * 255.0f);
g = (uint8_t)((float)((col & 0x07C0) >> 6) / 31.0f * 255.0f);
b = (uint8_t)((float)((col & 0x003E) >> 1) / 31.0f * 255.0f);
r = (uint8_t)(minval(255, percent_r * r + percent_r_i * cr));
g = (uint8_t)(minval(255, percent_g * g + percent_g_i * cg));
b = (uint8_t)(minval(255, percent_b * b + percent_b_i * cb));
rdp.pal_8[i] = (uint16_t)(((uint16_t)(r >> 3) << 11) |
((uint16_t)(g >> 3) << 6) |
((uint16_t)(b >> 3) << 1) |
((uint16_t)(a) << 0));
}
}
static void mod_tex_inter_col_using_texa_CI(uint32_t color)
{
uint8_t a, r, g, b;
r = (uint8_t)((float)((color >> 24) & 0xFF) / 255.0f * 31.0f);
g = (uint8_t)((float)((color >> 16) & 0xFF) / 255.0f * 31.0f);
b = (uint8_t)((float)((color >> 8) & 0xFF) / 255.0f * 31.0f);
a = (color & 0xFF) ? 1 : 0;
uint16_t col16 = (uint16_t)((r << 11) | (g << 6) | (b << 1) | a);
for (int i = 0; i < 256; i++)
{
if (rdp.pal_8[i] & 1)
rdp.pal_8[i] = col16;
}
}
static void mod_tex_mul_col_CI(uint32_t color)
{
uint8_t a, r, g, b;
uint16_t col;
float cr, cg, cb;
cr = (float)((color >> 24) & 0xFF) / 255.0f;
cg = (float)((color >> 16) & 0xFF) / 255.0f;
cb = (float)((color >> 8) & 0xFF) / 255.0f;
for (int i = 0; i < 256; i++)
{
col = rdp.pal_8[i];
a = (uint8_t)(col & 0x0001);;
r = (uint8_t)((float)((col & 0xF800) >> 11) * cr);
g = (uint8_t)((float)((col & 0x07C0) >> 6) * cg);
b = (uint8_t)((float)((col & 0x003E) >> 1) * cb);
rdp.pal_8[i] = (uint16_t)(((uint16_t)(r >> 3) << 11) |
((uint16_t)(g >> 3) << 6) |
((uint16_t)(b >> 3) << 1) |
((uint16_t)(a) << 0));
}
}
static void ModifyPalette(uint32_t mod, uint32_t modcolor, uint32_t modcolor1, uint32_t modfactor)
{
switch (mod)
{
case TMOD_TEX_INTER_COLOR_USING_FACTOR:
mod_tex_inter_color_using_factor_CI(modcolor, modfactor);
break;
case TMOD_TEX_INTER_COL_USING_COL1:
mod_tex_inter_col_using_col1_CI(modcolor, modcolor1);
break;
case TMOD_FULL_COLOR_SUB_TEX:
mod_full_color_sub_tex_CI(modcolor);
break;
case TMOD_COL_INTER_COL1_USING_TEX:
mod_col_inter_col1_using_tex_CI(modcolor, modcolor1);
break;
case TMOD_TEX_SUB_COL_MUL_FAC_ADD_TEX:
mod_tex_sub_col_mul_fac_add_tex_CI(modcolor, modfactor);
break;
case TMOD_TEX_SCALE_COL_ADD_COL:
mod_tex_scale_col_add_col_CI(modcolor, modcolor1);
break;
case TMOD_TEX_ADD_COL:
mod_tex_add_col_CI(modcolor);
break;
case TMOD_TEX_SUB_COL:
mod_tex_sub_col_CI(modcolor);
break;
case TMOD_TEX_SUB_COL_MUL_FAC:
mod_tex_sub_col_mul_fac_CI(modcolor, modfactor);
break;
case TMOD_COL_INTER_TEX_USING_COL1:
mod_col_inter_tex_using_col1_CI(modcolor, modcolor1);
break;
case TMOD_TEX_INTER_COL_USING_TEXA:
mod_tex_inter_col_using_texa_CI(modcolor);
break;
case TMOD_TEX_MUL_COL:
mod_tex_mul_col_CI(modcolor);
break;
default:
;
}
}
Reference in New Issue View Git Blame Copy Permalink