diff options
Diffstat (limited to 'drivers/gles2/rasterizer_canvas_gles2.cpp')
| -rw-r--r-- | drivers/gles2/rasterizer_canvas_gles2.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp index 1db1625194..3b2851fbcd 100644 --- a/drivers/gles2/rasterizer_canvas_gles2.cpp +++ b/drivers/gles2/rasterizer_canvas_gles2.cpp @@ -1898,9 +1898,20 @@ void RasterizerCanvasGLES2::canvas_light_shadow_buffer_update(RID p_buffer, cons } state.canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::WORLD_MATRIX, instance->xform_cache); - if (cull != instance->cull_cache) { - cull = instance->cull_cache; + VS::CanvasOccluderPolygonCullMode transformed_cull_cache = instance->cull_cache; + + if (transformed_cull_cache != VS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED && + (p_light_xform.basis_determinant() * instance->xform_cache.basis_determinant()) < 0) { + transformed_cull_cache = + transformed_cull_cache == VS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE ? + VS::CANVAS_OCCLUDER_POLYGON_CULL_COUNTER_CLOCKWISE : + VS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE; + } + + if (cull != transformed_cull_cache) { + + cull = transformed_cull_cache; switch (cull) { case VS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED: { |