diff options
3 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl index 04ba98a420..305a4f1010 100644 --- a/drivers/gles3/shaders/scene.glsl +++ b/drivers/gles3/shaders/scene.glsl @@ -583,6 +583,8 @@ void main() { #define SHADER_IS_SRGB true +#define FLAGS_NON_UNIFORM_SCALE (1 << 4) + /* Varyings */ #if defined(COLOR_USED) @@ -955,6 +957,7 @@ ivec2 multiview_uv(ivec2 uv) { uniform highp mat4 world_transform; uniform mediump float opaque_prepass_threshold; +uniform highp uint model_flags; #if defined(RENDER_MATERIAL) layout(location = 0) out vec4 albedo_output_buffer; @@ -1521,6 +1524,13 @@ void main() { vec3 light_vertex = vertex; #endif //LIGHT_VERTEX_USED + highp mat3 model_normal_matrix; + if (bool(model_flags & uint(FLAGS_NON_UNIFORM_SCALE))) { + model_normal_matrix = transpose(inverse(mat3(model_matrix))); + } else { + model_normal_matrix = mat3(model_matrix); + } + { #CODE : FRAGMENT } diff --git a/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl b/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl index cf15497c8c..e838c6da44 100644 --- a/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl +++ b/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl @@ -1030,6 +1030,13 @@ void fragment_shader(in SceneData scene_data) { vec3 light_vertex = vertex; #endif //LIGHT_VERTEX_USED + mat3 model_normal_matrix; + if (bool(instances.data[instance_index].flags & INSTANCE_FLAGS_NON_UNIFORM_SCALE)) { + model_normal_matrix = transpose(inverse(mat3(read_model_matrix))); + } else { + model_normal_matrix = mat3(read_model_matrix); + } + mat4 read_view_matrix = scene_data.view_matrix; vec2 read_viewport_size = scene_data.viewport_size; { diff --git a/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl b/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl index e7623e0062..16a6cbe6ee 100644 --- a/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl +++ b/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl @@ -839,6 +839,13 @@ void main() { vec3 light_vertex = vertex; #endif //LIGHT_VERTEX_USED + mat3 model_normal_matrix; + if (bool(instances.data[draw_call.instance_index].flags & INSTANCE_FLAGS_NON_UNIFORM_SCALE)) { + model_normal_matrix = transpose(inverse(mat3(read_model_matrix))); + } else { + model_normal_matrix = mat3(read_model_matrix); + } + mat4 read_view_matrix = scene_data.view_matrix; vec2 read_viewport_size = scene_data.viewport_size; |