1 files changed, 7 insertions, 56 deletions

diff --git a/servers/rendering/renderer_rd/shaders/canvas.glsl b/servers/rendering/renderer_rd/shaders/canvas.glsl
index 4a18c7c052..1fb8b28b15 100644
--- a/servers/rendering/renderer_rd/shaders/canvas.glsl
+++ b/servers/rendering/renderer_rd/shaders/canvas.glsl
@@ -191,48 +191,6 @@ void main() {
 		uv += 1e-5;
 	}
 
-#ifdef USE_ATTRIBUTES
-#if 0
-	if (bool(draw_data.flags & FLAGS_USE_SKELETON) && bone_weights != vec4(0.0)) { //must be a valid bone
-		//skeleton transform
-		ivec4 bone_indicesi = ivec4(bone_indices);
-
-		uvec2 tex_ofs = bone_indicesi.x * 2;
-
-		mat2x4 m;
-		m = mat2x4(
-					texelFetch(skeleton_buffer, tex_ofs + 0),
-					texelFetch(skeleton_buffer, tex_ofs + 1)) *
-			bone_weights.x;
-
-		tex_ofs = bone_indicesi.y * 2;
-
-		m += mat2x4(
-					 texelFetch(skeleton_buffer, tex_ofs + 0),
-					 texelFetch(skeleton_buffer, tex_ofs + 1)) *
-			 bone_weights.y;
-
-		tex_ofs = bone_indicesi.z * 2;
-
-		m += mat2x4(
-					 texelFetch(skeleton_buffer, tex_ofs + 0),
-					 texelFetch(skeleton_buffer, tex_ofs + 1)) *
-			 bone_weights.z;
-
-		tex_ofs = bone_indicesi.w * 2;
-
-		m += mat2x4(
-					 texelFetch(skeleton_buffer, tex_ofs + 0),
-					 texelFetch(skeleton_buffer, tex_ofs + 1)) *
-			 bone_weights.w;
-
-		mat4 bone_matrix = skeleton_data.skeleton_transform * transpose(mat4(m[0], m[1], vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0))) * skeleton_data.skeleton_transform_inverse;
-
-		//outvec = bone_matrix * outvec;
-	}
-#endif
-#endif
-
 	vertex = (canvas_data.canvas_transform * vec4(vertex, 0.0, 1.0)).xy;
 
 	vertex_interp = vertex;
@@ -544,6 +502,12 @@ void main() {
 
 	if (normal_used || (using_light && bool(draw_data.flags & FLAGS_DEFAULT_NORMAL_MAP_USED))) {
 		normal.xy = texture(sampler2D(normal_texture, texture_sampler), uv).xy * vec2(2.0, -2.0) - vec2(1.0, -1.0);
+		if (bool(draw_data.flags & FLAGS_FLIP_H)) {
+			normal.x = -normal.x;
+		}
+		if (bool(draw_data.flags & FLAGS_FLIP_V)) {
+			normal.y = -normal.y;
+		}
 		normal.z = sqrt(1.0 - dot(normal.xy, normal.xy));
 		normal_used = true;
 	} else {
@@ -655,20 +619,7 @@ void main() {
 		if (i >= light_count) {
 			break;
 		}
-		uint light_base;
-		if (i < 8) {
-			if (i < 4) {
-				light_base = draw_data.lights[0];
-			} else {
-				light_base = draw_data.lights[1];
-			}
-		} else {
-			if (i < 12) {
-				light_base = draw_data.lights[2];
-			} else {
-				light_base = draw_data.lights[3];
-			}
-		}
+		uint light_base = draw_data.lights[i >> 2];
 		light_base >>= (i & 3) * 8;
 		light_base &= 0xFF;