uint32_t freetype2_setfontcolor(PFont pfont, uint32_t color)
{
PFontFreetype pf = (PFontFreetype) pfont;
uint32_t last_color;
switch(pf->disp)
{
case DISPLAY_PIXEL_FORMAT_5551:
last_color = MAKE_RGBA_5551(pf->r,pf->g,pf->b,pf->a);
GET_RGBA_5551(color,pf->r,pf->g,pf->b,pf->a);
break;
case DISPLAY_PIXEL_FORMAT_4444:
last_color = MAKE_RGBA_4444(pf->r,pf->g,pf->b,pf->a);
GET_RGBA_4444(color,pf->r,pf->g,pf->b,pf->a);
break;
case DISPLAY_PIXEL_FORMAT_565:
last_color = MAKE_RGBA_565(pf->r,pf->g,pf->b,pf->a);
GET_RGBA_565(color,pf->r,pf->g,pf->b,pf->a);
break;
// case DISPLAY_PIXEL_FORMAT_8888:
default:
last_color = MAKE_RGBA_8888(pf->r,pf->g,pf->b,pf->a);
GET_RGBA_8888(color,pf->r,pf->g,pf->b,pf->a);
break;
}
freetype2_calcalphatable(pfont);
return last_color;
}
void scale_col (uint8 *sdata, uint32 sw, uint8 *ddata, uint32 dw,uint32 dh, uint32 u, line_contrib_type *contrib,uint32 dpitch,uint32 dtype)
{
uint32 y, i;
uint8 r,g,b,a,sr,sb,sg,sa;
uint32 left,right;
uint32 *src32,*dst32;
uint16 *src16,*dst16;
src32 = (uint32*)sdata;
dst32 = (uint32*)ddata;
src16 = (uint16*)sdata;
dst16 = (uint16*)ddata;
for (y = 0; y < dh; y++)
{ // Loop through column
left = contrib->contrib_row[y].left; // Retrieve left boundries
right = contrib->contrib_row[y].right; // Retrieve right boundries
r = 0,g = 0,b = 0,a = 0;
for (i = left; i <= right; i++)
{ // Scan between boundries
// Accumulate weighted effect of each neighboring pixel
if(dtype == DISPLAY_PIXEL_FORMAT_8888){
GET_RGBA_8888(src32[i * sw + u],sr,sg,sb,sa);
}
else if(dtype == DISPLAY_PIXEL_FORMAT_4444){
GET_RGBA_4444(src16[i * sw + u],sr,sg,sb,sa);
}
else if(dtype == DISPLAY_PIXEL_FORMAT_5551){
GET_RGBA_5551(src16[i * sw + u],sr,sg,sb,sa);
}
else if(dtype == DISPLAY_PIXEL_FORMAT_565){
GET_RGBA_565(src16[i * sw + u],sr,sg,sb,sa);
}
if(sa==0)
continue;
r += (uint8)(contrib->contrib_row[y].weights[i-left] * (double)(sr));
g += (uint8)(contrib->contrib_row[y].weights[i-left] * (double)(sg));
b += (uint8)(contrib->contrib_row[y].weights[i-left] * (double)(sb));
a += (uint8)(contrib->contrib_row[y].weights[i-left] * (double)(sa));
}
if(dtype == DISPLAY_PIXEL_FORMAT_8888)
dst32[y*dpitch+u] = MAKE_RGBA_8888(r,g,b,a); // Place result in destination pixel
else if(dtype == DISPLAY_PIXEL_FORMAT_4444)
dst16[y*dpitch+u] = MAKE_RGBA_4444(r,g,b,a); // Place result in destination pixel
else if(dtype == DISPLAY_PIXEL_FORMAT_5551)
dst16[y*dpitch+u] = MAKE_RGBA_5551(r,g,b,a); // Place result in destination pixel
else if(dtype == DISPLAY_PIXEL_FORMAT_565)
dst16[y*dpitch+u] = MAKE_RGBA_565(r,g,b,a); // Place result in destination pixel
}
}
void scale_row (uint8 *sdata, uint32 sw,uint8 *ddata, uint32 dw, uint32 u, line_contrib_type *contrib,uint32 spitch,uint32 dtype)
{
uint32 x, i;
uint32 *src32, *dst32;
uint16 *src16, *dst16;
uint8 sr, sg, sb, sa,r = 0,g = 0,b = 0,a = 0;
src32 = (uint32*)sdata+u*spitch;
dst32 = (uint32*)ddata+u*dw;
src16 = (uint16*)sdata+u*spitch;
dst16 = (uint16*)ddata+u*dw;
for (x = 0; x < dw; x++)
{ // Loop through row
int left = contrib->contrib_row[x].left; // Retrieve left boundries
int right = contrib->contrib_row[x].right; // Retrieve right boundries
r = 0,g = 0,b = 0,a = 0;
for (i = left; i <= right; i++)
{ // Scan between boundries
// Accumulate weighted effect of each neighboring pixel
if(dtype == DISPLAY_PIXEL_FORMAT_8888){
GET_RGBA_8888(src32[i],sr,sg,sb,sa);
}
else if(dtype == DISPLAY_PIXEL_FORMAT_4444){
GET_RGBA_4444(src16[i],sr,sg,sb,sa);
}
else if(dtype == DISPLAY_PIXEL_FORMAT_5551){
GET_RGBA_5551(src16[i],sr,sg,sb,sa);
}
else{
GET_RGBA_565(src16[i],sr,sg,sb,sa);
}
if(sa==0)
continue;
r += (uint8)(contrib->contrib_row[x].weights[i-left] * (double)(sr));
g += (uint8)(contrib->contrib_row[x].weights[i-left] * (double)(sg));
b += (uint8)(contrib->contrib_row[x].weights[i-left] * (double)(sb));
a += (uint8)(contrib->contrib_row[x].weights[i-left] * (double)(sa));
}
if(dtype == DISPLAY_PIXEL_FORMAT_8888)
dst32[x] = MAKE_RGBA_8888(r,g,b,a); // Place result in destination pixel
else if(dtype == DISPLAY_PIXEL_FORMAT_4444)
dst16[x] = MAKE_RGBA_4444(r,g,b,a);
else if(dtype == DISPLAY_PIXEL_FORMAT_5551)
dst16[x] = MAKE_RGBA_5551(r,g,b,a);
else if(dtype == DISPLAY_PIXEL_FORMAT_565)
dst16[x] = MAKE_RGBA_565(r,g,b,a);
}
}
//image conv
image_p image_conv(image_p src, int dtype)
{
image_p dst;
uint32_t i,j;
uint32_t *src32, *dst32;
uint16_t *src16, *dst16;
uint8_t r,g,b,a;
if(src->dtype == (uint32_t)dtype)
return image_clone(src);
CHECK_AND_UNSWIZZLE(src);
dst = image_create(src->w, src->h, dtype);
src32 = (uint32_t*)src->data;
dst32 = (uint32_t*)dst->data;
src16 = (uint16_t*)src->data;
dst16 = (uint16_t*)dst->data;
for(i = 0; i < src->h; i++)
{
for (j = 0; j<src->w; j++)
{
if(dtype == DISPLAY_PIXEL_FORMAT_8888){
if(src->dtype == DISPLAY_PIXEL_FORMAT_4444){
GET_RGBA_4444(src16[i*src->texw+j],r,g,b,a);
dst32[i*dst->texw+j] = MAKE_RGBA_8888(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_5551){
GET_RGBA_5551(src16[i*src->texw+j],r,g,b,a);
dst32[i*dst->texw+j] = MAKE_RGBA_8888(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_565){
GET_RGBA_565(src16[i*src->texw+j],r,g,b,a);
dst32[i*dst->texw+j] = MAKE_RGBA_8888(r,g,b,a);
}
}
else if(dtype == DISPLAY_PIXEL_FORMAT_4444){
if(src->dtype == DISPLAY_PIXEL_FORMAT_8888){
GET_RGBA_8888(src32[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_4444(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_5551){
GET_RGBA_5551(src16[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_4444(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_565){
GET_RGBA_565(src16[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_4444(r,g,b,a);
}
}
else if(dtype == DISPLAY_PIXEL_FORMAT_5551){
if(src->dtype == DISPLAY_PIXEL_FORMAT_8888){
GET_RGBA_8888(src32[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_5551(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_4444){
GET_RGBA_4444(src16[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_5551(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_565){
GET_RGBA_565(src16[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_5551(r,g,b,a);
}
}
else if(dtype == DISPLAY_PIXEL_FORMAT_565){
if(src->dtype == DISPLAY_PIXEL_FORMAT_8888){
GET_RGBA_8888(src32[i*src->texh+j],r,g,b,a);
dst16[i*dst->texh+j] = MAKE_RGBA_565(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_4444){
GET_RGBA_4444(src16[i*src->texh+j],r,g,b,a);
dst16[i*dst->texh+j] = MAKE_RGBA_565(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_5551){
GET_RGBA_5551(src16[i*src->texh+j],r,g,b,a);
dst16[i*dst->texh+j] = MAKE_RGBA_565(r,g,b,a);
}
}
}
}
dst->swizzle = 1;
swizzle_swap(dst);
CHECK_AND_SWIZZLE(src);
return dst;
}
int get_saturation_brightness_color(int dtype, int scol,int saturation, int brightness)
{
int r, g, b, a, mincol, maxcol;
switch(dtype)
{
case DISPLAY_PIXEL_FORMAT_8888:
GET_RGBA_8888(scol, r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_4444:
GET_RGBA_4444(scol, r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_5551:
GET_RGBA_5551(scol, r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_565:
GET_RGBA_565(scol, r, g, b, a);
break;
default:
return 0;
}
// 处理饱和度
if(saturation!=0)
{
maxcol = r>g ? (r>b?r:b):g;
mincol = r>g ? (g>b?b:g):r;
if(saturation>0)
{
if(maxcol == 0xff)
{
goto cont001;
}
}
else
{
if(maxcol == 0)
{
goto cont001;
}
}
r += mincol + (r - mincol)*(100 + saturation)/100;
g = mincol + (g - mincol)*(100 + saturation)/100;
b = mincol + (b - mincol)*(100 + saturation)/100;
if(r>0xff)r=0xff;
if(g>0xff)g=0xff;
if(b>0xff)b=0xff;
if(r<0)r=0;
if(g<0)g=0;
if(b<0)b=0;
}
cont001:
// 处理亮度
if(brightness!=0)
{
//gcol = ((r + g + b) / 3) & 0xff;
//maxcol = r>g ? (r>b?r:b):g;
mincol = r>g ? (g>b?b:g):r;
r += (0xff-mincol) * (brightness)/100;
g += (0xff-mincol) * (brightness)/100;
b += (0xff-mincol) * (brightness)/100;
if(r>0xff)r=0xff;
if(g>0xff)g=0xff;
if(b>0xff)b=0xff;
if(r<0)r=0;
if(g<0)g=0;
if(b<0)b=0;
}
// 输出
switch(dtype)
{
case DISPLAY_PIXEL_FORMAT_8888:
return MAKE_RGBA_8888(r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_4444:
return MAKE_RGBA_4444(r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_5551:
return MAKE_RGBA_5551(r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_565:
return MAKE_RGBA_565(r, g, b, a);
break;
}
return 0;
}
int get_gray_color(int dtype, int scol, int gray)
{
int gcol = 0, r = 0, g = 0, b = 0, a = 0;
if(gray==0)
return scol;
switch(dtype)
{
case DISPLAY_PIXEL_FORMAT_8888:
GET_RGBA_8888(scol, r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_4444:
GET_RGBA_4444(scol, r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_5551:
GET_RGBA_5551(scol, r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_565:
GET_RGBA_565(scol, r, g, b, a);
break;
}
gcol = ((r + g + b) / 3) & 0xff;
if(gray==100)
{
switch(dtype)
{
case DISPLAY_PIXEL_FORMAT_8888:
return MAKE_RGBA_8888(gcol, gcol, gcol, a);
break;
case DISPLAY_PIXEL_FORMAT_4444:
return MAKE_RGBA_4444(gcol, gcol, gcol, a);
break;
case DISPLAY_PIXEL_FORMAT_5551:
return MAKE_RGBA_5551(gcol, gcol, gcol, a);
break;
case DISPLAY_PIXEL_FORMAT_565:
return MAKE_RGBA_565(gcol, gcol, gcol, a);
break;
}
}
r += ((gcol - r) * gray / 100) & 0xff;
g += ((gcol - g) * gray / 100) & 0xff;
b += ((gcol - b) * gray / 100) & 0xff;
switch(dtype)
{
case DISPLAY_PIXEL_FORMAT_8888:
return MAKE_RGBA_8888(r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_4444:
return MAKE_RGBA_4444(r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_5551:
return MAKE_RGBA_5551(r, g, b, a);
break;
case DISPLAY_PIXEL_FORMAT_565:
return MAKE_RGBA_565(r, g, b, a);
break;
}
return 0;
}
image_p image_conv(image_p src, int dtype)
{
image_p dst;
uint8 recover = 0;
uint32 i,j;
uint32 *src32, *dst32;
uint16 *src16, *dst16;
uint8 r,g,b,a;
if(src->dtype == dtype)
return image_clone(src);
if(src->swizzle ==1){
unswizzle_swap(src);
recover = 1;
}
dst = image_create(src->w, src->h, dtype);
src32 = (uint32*)src->data;
dst32 = (uint32*)dst->data;
src16 = (uint16*)src->data;
dst16 = (uint16*)dst->data;
for(i = 0; i < src->h; i++)
{
for (j = 0; j<src->w; j++)
{
if(dtype == DISPLAY_PIXEL_FORMAT_8888){
if(src->dtype == DISPLAY_PIXEL_FORMAT_4444){
GET_RGBA_4444(src16[i*src->texw+j],r,g,b,a);
dst32[i*dst->texw+j] = MAKE_RGBA_8888(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_5551){
GET_RGBA_5551(src16[i*src->texw+j],r,g,b,a);
dst32[i*dst->texw+j] = MAKE_RGBA_8888(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_565){
GET_RGBA_565(src16[i*src->texw+j],r,g,b,a);
dst32[i*dst->texw+j] = MAKE_RGBA_8888(r,g,b,a);
}
}
else if(dtype == DISPLAY_PIXEL_FORMAT_4444){
if(src->dtype == DISPLAY_PIXEL_FORMAT_8888){
GET_RGBA_8888(src32[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_4444(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_5551){
GET_RGBA_5551(src16[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_4444(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_565){
GET_RGBA_565(src16[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_4444(r,g,b,a);
}
}
else if(dtype == DISPLAY_PIXEL_FORMAT_5551){
if(src->dtype == DISPLAY_PIXEL_FORMAT_8888){
GET_RGBA_8888(src32[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_5551(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_4444){
GET_RGBA_4444(src16[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_5551(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_565){
GET_RGBA_565(src16[i*src->texw+j],r,g,b,a);
dst16[i*dst->texw+j] = MAKE_RGBA_5551(r,g,b,a);
}
}
else if(dtype == DISPLAY_PIXEL_FORMAT_565){
if(src->dtype == DISPLAY_PIXEL_FORMAT_8888){
GET_RGBA_8888(src32[i*src->texh+j],r,g,b,a);
dst16[i*dst->texh+j] = MAKE_RGBA_565(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_4444){
GET_RGBA_4444(src16[i*src->texh+j],r,g,b,a);
dst16[i*dst->texh+j] = MAKE_RGBA_565(r,g,b,a);
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_5551){
GET_RGBA_5551(src16[i*src->texh+j],r,g,b,a);
dst16[i*dst->texh+j] = MAKE_RGBA_565(r,g,b,a);
}
}
}
}
swizzle_swap(dst);
if(recover)
swizzle_swap(src);
return dst;
}
image_p image_rot(image_p src,float angel)
{
image_p dst;
uint8 recover = 0;
double sx,rs0,rs1,sy;
double rangel;
pointf d0,d1,d2,d3,d4;
float x1,x2,y1,y2;
sint16 xo, yo, wo, ho;
uint32 i,j;
uint32 *src32, *dst32;
uint16 *src16, *dst16;
uint16 r,g,b,a;
uint16 r2,g2,b2,a2;
uint8 smc;
float xbx;
while(angel > 360.0f)
angel-=360.0f;
while(angel<0)
angel+=360.0f;
if(angel == 0)
return image_clone(src);
if(src->swizzle ==1){
unswizzle_swap(src);
recover = 1;
}
rangel = angel*3.1415926f/180.0f;
sx = cos(rangel);
rs0 = sin(rangel);
rs1 = -sin(rangel);
sy = cos(rangel);
d0.x = 0;
d0.y = 0;
d1 = image_rot_pointf(d0, sx, sy, rs0, rs1);
d0.x = src->w;
d2 = image_rot_pointf(d0, sx, sy, rs0, rs1);
d0.y = src->h;
d3 = image_rot_pointf(d0, sx, sy, rs0, rs1);
d0.x = 0;
d4 = image_rot_pointf(d0, sx, sy, rs0, rs1);
x1 = min(d1.x, min(d2.x, min(d3.x, d4.x)));
x2 = max(d1.x, max(d2.x, max(d3.x, d4.x)));
y1 = min(d1.y, min(d2.y, min(d3.y, d4.y)));
y2 = max(d1.y, max(d2.y, max(d3.y, d4.y)));
xo = x1;
yo = y1;
wo = x2 - xo;
ho = y2 - yo;
dst = image_create(wo, ho, src->dtype);
src32 = (uint32*)src->data;
dst32 = (uint32*)dst->data;
src16 = (uint16*)src->data;
dst16 = (uint16*)dst->data;
for(i = 0; i < dst->h; i++)
{
for (j = 0; j<dst->w; j++)
{
d0.x = j;
d0.y = i;
d0 = image_rot_pointf(d0, sx, sy, rs0, rs1);
// easy way
smc = 1;
r2 = 0; g2 = 0; b2 = 0; a2 = 0;
if(src->dtype == DISPLAY_PIXEL_FORMAT_8888){
if((int)d0.y-yo < src->texh && (int)d0.x-xo < src->texw){
//dst16[i*dst->texw+j] = src16[((int)d0.y-yo)*src->texw+(int)d0.x-xo];
GET_RGBA_8888(src32[((int)d0.y-yo)*src->texw+(int)d0.x-xo], r, g, b, a);
xbx = 1.0f - ((d0.y-yo) - (int)(d0.y-yo));
r2 = r * xbx;
g2 = g * xbx;
b2 = b * xbx;
a2 = a * xbx;
if((int)d0.y-yo+1 < src->texh){
smc++;
xbx = 1.0f - xbx;
GET_RGBA_8888(src32[((int)d0.y-yo+1)*src->texw+(int)d0.x-xo], r, g, b, a);
r2 += r * xbx;
g2 += g * xbx;
b2 += b * xbx;
a2 += a * xbx;
}
r = min(r2, 255);
g = min(g2, 255);
b = min(b2, 255);
a = min(a2, 255);
dst32[i*dst->texw+j] = MAKE_RGBA_8888(r,g,b,a);
}
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_4444){
if((int)d0.y-yo < src->texh && (int)d0.x-xo < src->texw){
//dst16[i*dst->texw+j] = src16[((int)d0.y-yo)*src->texw+(int)d0.x-xo];
GET_RGBA_4444(src16[((int)d0.y-yo)*src->texw+(int)d0.x-xo], r, g, b, a);
xbx = 1.0f - ((d0.y-yo) - (int)(d0.y-yo));
r2 = r * xbx;
g2 = g * xbx;
b2 = b * xbx;
a2 = a * xbx;
if((int)d0.y-yo+1 < src->texh){
smc++;
xbx = 1.0f - xbx;
GET_RGBA_4444(src16[((int)d0.y-yo+1)*src->texw+(int)d0.x-xo], r, g, b, a);
r2 += r * xbx;
g2 += g * xbx;
b2 += b * xbx;
a2 += a * xbx;
}
r = min(r2, 255);
g = min(g2, 255);
b = min(b2, 255);
a = min(a2, 255);
dst16[i*dst->texw+j] = MAKE_RGBA_4444(r,g,b,a);
}
}
else if(src->dtype == DISPLAY_PIXEL_FORMAT_5551){
if((int)d0.y-yo < src->texh && (int)d0.x-xo < src->texw){
//dst16[i*dst->texw+j] = src16[((int)d0.y-yo)*src->texw+(int)d0.x-xo];
GET_RGBA_5551(src16[((int)d0.y-yo)*src->texw+(int)d0.x-xo], r, g, b, a);
xbx = 1.0f - ((d0.y-yo) - (int)(d0.y-yo));
r2 = r * xbx;
g2 = g * xbx;
b2 = b * xbx;
a2 = a * xbx;
if((int)d0.y-yo+1 < src->texh){
smc++;
xbx = 1.0f - xbx;
GET_RGBA_5551(src16[((int)d0.y-yo+1)*src->texw+(int)d0.x-xo], r, g, b, a);
r2 += r * xbx;
g2 += g * xbx;
b2 += b * xbx;
a2 += a * xbx;
}
r = min(r2, 255);
g = min(g2, 255);
b = min(b2, 255);
a = min(a2, 255);
dst16[i*dst->texw+j] = MAKE_RGBA_5551(r,g,b,a);
}
}
else{
if((int)d0.y-yo < src->texh && (int)d0.x-xo < src->texw){
//dst16[i*dst->texw+j] = src16[((int)d0.y-yo)*src->texw+(int)d0.x-xo];
GET_RGBA_565(src16[((int)d0.y-yo)*src->texw+(int)d0.x-xo], r, g, b, a);
xbx = 1.0f - ((d0.y-yo) - (int)(d0.y-yo));
r2 = r * xbx;
g2 = g * xbx;
b2 = b * xbx;
a2 = a * xbx;
if((int)d0.y-yo+1 < src->texh){
smc++;
xbx = 1.0f - xbx;
GET_RGBA_565(src16[((int)d0.y-yo+1)*src->texw+(int)d0.x-xo], r, g, b, a);
r2 += r * xbx;
g2 += g * xbx;
b2 += b * xbx;
a2 += a * xbx;
}
r = min(r2, 255);
g = min(g2, 255);
b = min(b2, 255);
a = min(a2, 255);
dst16[i*dst->texw+j] = MAKE_RGBA_565(r,g,b,a);
}
}
}
}
swizzle_swap(dst);
if(recover)
swizzle_swap(src);
return dst;
}
