/*
* Draw a character to a context.
*/
static void draw_char(FT_Bitmap * bitmap, int x, int y, uint32_t fg, gfx_context_t * ctx) {
int i, j, p, q;
int x_max = x + bitmap->width;
int y_max = y + bitmap->rows;
for (j = y, q = 0; j < y_max; j++, q++) {
for ( i = x, p = 0; i < x_max; i++, p++) {
SGFX(ctx->backbuffer,i,j,ctx->width) = alpha_blend(SGFX(ctx->backbuffer,i,j,ctx->width),fg,rgb(bitmap->buffer[q * bitmap->width + p],0,0));
}
}
}
/*
* Draw a character to a context.
*/
static void draw_char(FT_Bitmap * bitmap, int x, int y, uint32_t fg, gfx_context_t * ctx) {
int i, j, p, q;
int x_max = x + bitmap->width;
int y_max = y + bitmap->rows;
for (j = y, q = 0; j < y_max; j++, q++) {
for ( i = x, p = 0; i < x_max; i++, p++) {
uint32_t a = _ALP(fg);
a = (a * bitmap->buffer[q * bitmap->width + p]) / 255;
uint32_t tmp = premultiply(rgba(_RED(fg),_GRE(fg),_BLU(fg),a));
SGFX(ctx->backbuffer,i,j,ctx->width) = alpha_blend_rgba(SGFX(ctx->backbuffer,i,j,ctx->width),tmp);
}
}
}