diff options
Diffstat (limited to 'drivers/gles2/shaders/canvas.glsl')
| -rw-r--r-- | drivers/gles2/shaders/canvas.glsl | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl index c4a8c8b990..643b6a5cc9 100644 --- a/drivers/gles2/shaders/canvas.glsl +++ b/drivers/gles2/shaders/canvas.glsl @@ -316,9 +316,35 @@ FRAGMENT_SHADER_GLOBALS /* clang-format on */ +void light_compute( + inout vec4 light, + inout vec2 light_vec, + inout float light_height, + inout vec4 light_color, + vec2 light_uv, + inout vec4 shadow_color, + vec3 normal, + vec2 uv, +#if defined(SCREEN_UV_USED) + vec2 screen_uv, +#endif + vec4 color) { + +#if defined(USE_LIGHT_SHADER_CODE) + + /* clang-format off */ + +LIGHT_SHADER_CODE + + /* clang-format on */ + +#endif +} + void main() { vec4 color = color_interp; + vec2 uv = uv_interp; #if !defined(COLOR_USED) //default behavior, texture by color @@ -414,7 +440,6 @@ FRAGMENT_SHADER_CODE color *= light; #ifdef USE_SHADOWS - light_vec = light_uv_interp.zw; //for shadows float angle_to_light = -atan(light_vec.x, light_vec.y); float PI = 3.14159265358979323846264; /*int i = int(mod(floor((angle_to_light+7.0*PI/6.0)/(4.0*PI/6.0))+1.0, 3.0)); // +1 pq os indices estao em ordem 2,0,1 nos arrays |