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Basic color emoji rendering working

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Still need to downscale color bitmaps to fit into cells
This commit is contained in:
Kovid Goyal
2017-12-07 20:39:11 +05:30
parent e4b839742c
commit 8d7515bd9b
7 changed files with 92 additions and 34 deletions
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7
kitty/cell_vertex.glsl
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@@ -52,12 +52,14 @@ out vec3 underline_pos;
out vec3 strike_pos;
out vec3 foreground;
out vec3 decoration_fg;
out float colored_sprite;
#endif
// Utility functions {{{
const uint BYTE_MASK = uint(0xFF);
const uint SHORT_MASK = uint(0xFFFF);
const uint Z_MASK = uint(0xFFF);
const uint COLOR_MASK = uint(0x4000);
const uint ZERO = uint(0);
const uint ONE = uint(1);
const uint TWO = uint(2);
@@ -150,7 +152,8 @@ void main() {
#ifdef NEEDS_FOREGROUND
// The character sprite being rendered
sprite_pos = to_sprite_pos(pos, sprite_coords.x, sprite_coords.y, sprite_coords.z & SHORT_MASK);
sprite_pos = to_sprite_pos(pos, sprite_coords.x, sprite_coords.y, sprite_coords.z & Z_MASK);
colored_sprite = float((sprite_coords.z & COLOR_MASK) >> 14);
// Foreground
uint resolved_fg = resolve_color(colors[fg_index], default_colors[fg_index]);