diff options
Diffstat (limited to 'drivers/gles3/shaders/canvas.glsl')
| -rw-r--r-- | drivers/gles3/shaders/canvas.glsl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gles3/shaders/canvas.glsl b/drivers/gles3/shaders/canvas.glsl index 9a90f33674..1631c65385 100644 --- a/drivers/gles3/shaders/canvas.glsl +++ b/drivers/gles3/shaders/canvas.glsl @@ -277,7 +277,7 @@ flat in uvec4 varying_G; uniform sampler2D atlas_texture; //texunit:-2 uniform sampler2D shadow_atlas_texture; //texunit:-3 #endif // DISABLE_LIGHTING -uniform sampler2D screen_texture; //texunit:-4 +uniform sampler2D color_buffer; //texunit:-4 uniform sampler2D sdf_texture; //texunit:-5 uniform sampler2D normal_texture; //texunit:-6 uniform sampler2D specular_texture; //texunit:-7 @@ -579,6 +579,12 @@ void main() { if (normal_used || (using_light && bool(read_draw_data_flags & FLAGS_DEFAULT_NORMAL_MAP_USED))) { normal.xy = texture(normal_texture, uv).xy * vec2(2.0, -2.0) - vec2(1.0, -1.0); + if (bool(read_draw_data_flags & FLAGS_FLIP_H)) { + normal.x = -normal.x; + } + if (bool(read_draw_data_flags & FLAGS_FLIP_V)) { + normal.y = -normal.y; + } normal.z = sqrt(1.0 - dot(normal.xy, normal.xy)); normal_used = true; } else { |