Commit 5bbf902f authored by Laurent Aimar's avatar Laurent Aimar

Simplified color management in freetype.

parent bf17399f
......@@ -204,21 +204,16 @@ struct line_desc_t
FT_BitmapGlyph *pp_glyphs;
/** list of relative positions for the glyphs */
FT_Vector *p_glyph_pos;
/** list of RGB information for styled text
* -- if the rendering mode supports it (RenderYUVA) and
* b_new_color_mode is set, then it becomes possible to
* have multicoloured text within the subtitles. */
/** list of RGB information for styled text */
uint32_t *p_fg_rgb;
uint32_t *p_bg_rgb;
uint8_t *p_fg_bg_ratio; /* 0x00=100% FG --> 0x7F=100% BG */
bool b_new_color_mode;
/** underline information -- only supplied if text should be underlined */
int *pi_underline_offset;
uint16_t *pi_underline_thickness;
int i_height;
int i_width;
int i_red, i_green, i_blue;
int i_alpha;
line_desc_t *p_next;
......@@ -608,11 +603,9 @@ static int RenderYUVP( filter_t *p_filter, subpicture_region_t *p_region,
fmt.p_palette = p_region->fmt.p_palette ? p_region->fmt.p_palette : malloc(sizeof(*fmt.p_palette));
p_region->fmt = fmt;
/* Calculate text color components */
YUVFromRGB( (p_line->i_red << 16) |
(p_line->i_green << 8) |
(p_line->i_blue ),
&i_y, &i_u, &i_v);
/* Calculate text color components
* Only use the first color */
YUVFromRGB( p_line->p_fg_rgb[ 0 ], &i_y, &i_u, &i_v );
/* Build palette */
fmt.p_palette->i_entries = 16;
......@@ -848,7 +841,6 @@ static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region,
uint8_t *p_dst_y,*p_dst_u,*p_dst_v,*p_dst_a;
video_format_t fmt;
int i, y, i_pitch, i_alpha;
uint8_t i_y, i_u, i_v; /* YUV values, derived from incoming RGB */
if( i_width == 0 || i_height == 0 )
return VLC_SUCCESS;
......@@ -871,11 +863,7 @@ static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region,
return VLC_EGENERIC;
p_region->fmt = fmt;
/* Calculate text color components */
YUVFromRGB( (p_line->i_red << 16) |
(p_line->i_green << 8) |
(p_line->i_blue ),
&i_y, &i_u, &i_v);
/* Save the alpha value */
i_alpha = p_line->i_alpha;
p_dst_y = p_region->p_picture->Y_PIXELS;
......@@ -963,11 +951,9 @@ static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region,
i_pitch + p_line->p_glyph_pos[ i ].x + p_glyph->left + 3 +
i_align_offset;
if( p_line->b_new_color_mode )
{
/* Every glyph can (and in fact must) have its own color */
YUVFromRGB( p_line->p_fg_rgb[ i ], &i_y, &i_u, &i_v );
}
/* Every glyph can (and in fact must) have its own color */
uint8_t i_y, i_u, i_v;
YUVFromRGB( p_line->p_fg_rgb[ i ], &i_y, &i_u, &i_v );
for( y = 0, i_bitmap_offset = 0; y < p_glyph->bitmap.rows; y++ )
{
......@@ -2332,15 +2318,7 @@ static int ProcessLines( filter_t *p_filter,
free( pi_karaoke_bar );
return VLC_ENOMEM;
}
/* New Color mode only works in YUVA rendering mode --
* (RGB mode has palette constraints on it). We therefore
* need to populate the legacy colour fields also.
*/
p_line->b_new_color_mode = true;
p_line->i_alpha = ( p_style->i_font_alpha & 0x000000ff ) >> 0;
p_line->i_red = ( p_style->i_font_color & 0x00ff0000 ) >> 16;
p_line->i_green = ( p_style->i_font_color & 0x0000ff00 ) >> 8;
p_line->i_blue = ( p_style->i_font_color & 0x000000ff ) >> 0;
p_line->i_alpha = p_style->i_font_alpha & 0xff;
p_line->p_next = NULL;
i_pen_x = 0;
i_pen_y += tmp_result.y;
......@@ -2704,7 +2682,6 @@ static line_desc_t *NewLine( int i_count )
return NULL;
}
p_line->pp_glyphs[0] = NULL;
p_line->b_new_color_mode = false;
return p_line;
}
......
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