diff options
| -rw-r--r-- | core/image.cpp | 30 | ||||
| -rw-r--r-- | core/image.h | 1 | ||||
| -rw-r--r-- | editor/import/resource_importer_texture.cpp | 4 | ||||
| -rw-r--r-- | scene/resources/mesh.h | 2 | ||||
| -rw-r--r-- | servers/visual_server.h | 2 |
5 files changed, 37 insertions, 2 deletions
diff --git a/core/image.cpp b/core/image.cpp index c08b1ac39b..b0bed80a6f 100644 --- a/core/image.cpp +++ b/core/image.cpp @@ -1076,6 +1076,36 @@ void Image::shrink_x2() { } } +void Image::normalize() { + + bool used_mipmaps = has_mipmaps(); + if (used_mipmaps) { + clear_mipmaps(); + } + + lock(); + + for (int y = 0; y < height; y++) { + + for (int x = 0; x < width; x++) { + + Color c = get_pixel(x, y); + Vector3 v(c.r * 2.0 - 1.0, c.g * 2.0 - 1.0, c.b * 2.0 - 1.0); + v.normalize(); + c.r = v.x * 0.5 + 0.5; + c.g = v.y * 0.5 + 0.5; + c.b = v.z * 0.5 + 0.5; + set_pixel(x, y, c); + } + } + + unlock(); + + if (used_mipmaps) { + generate_mipmaps(true); + } +} + Error Image::generate_mipmaps(bool p_renormalize) { if (!_can_modify(format)) { diff --git a/core/image.h b/core/image.h index e38fa19ded..43516e2c0b 100644 --- a/core/image.h +++ b/core/image.h @@ -220,6 +220,7 @@ public: Error generate_mipmaps(bool p_renormalize = false); void clear_mipmaps(); + void normalize(); //for normal maps /** * Create a new image of a given size and format. Current image will be lost diff --git a/editor/import/resource_importer_texture.cpp b/editor/import/resource_importer_texture.cpp index beaa8d9600..17a9394b51 100644 --- a/editor/import/resource_importer_texture.cpp +++ b/editor/import/resource_importer_texture.cpp @@ -395,6 +395,10 @@ Error ResourceImporterTexture::import(const String &p_source_file, const String image->resize(new_width, new_height, Image::INTERPOLATE_CUBIC); } + + if (normal) { + image->normalize(); + } } if (fix_alpha_border) { diff --git a/scene/resources/mesh.h b/scene/resources/mesh.h index e8b7ecaf9a..a3fb068569 100644 --- a/scene/resources/mesh.h +++ b/scene/resources/mesh.h @@ -100,7 +100,7 @@ public: ARRAY_FLAG_USE_16_BIT_BONES = ARRAY_COMPRESS_INDEX << 2, ARRAY_FLAG_USE_DYNAMIC_UPDATE = ARRAY_COMPRESS_INDEX << 3, - ARRAY_COMPRESS_DEFAULT = ARRAY_COMPRESS_VERTEX | ARRAY_COMPRESS_NORMAL | ARRAY_COMPRESS_TANGENT | ARRAY_COMPRESS_COLOR | ARRAY_COMPRESS_TEX_UV | ARRAY_COMPRESS_TEX_UV2 | ARRAY_COMPRESS_WEIGHTS + ARRAY_COMPRESS_DEFAULT = ARRAY_COMPRESS_NORMAL | ARRAY_COMPRESS_TANGENT | ARRAY_COMPRESS_COLOR | ARRAY_COMPRESS_TEX_UV | ARRAY_COMPRESS_TEX_UV2 | ARRAY_COMPRESS_WEIGHTS }; diff --git a/servers/visual_server.h b/servers/visual_server.h index 5b607aab54..73d96d60f7 100644 --- a/servers/visual_server.h +++ b/servers/visual_server.h @@ -233,7 +233,7 @@ public: ARRAY_FLAG_USE_16_BIT_BONES = ARRAY_COMPRESS_INDEX << 2, ARRAY_FLAG_USE_DYNAMIC_UPDATE = ARRAY_COMPRESS_INDEX << 3, - ARRAY_COMPRESS_DEFAULT = ARRAY_COMPRESS_VERTEX | ARRAY_COMPRESS_NORMAL | ARRAY_COMPRESS_TANGENT | ARRAY_COMPRESS_COLOR | ARRAY_COMPRESS_TEX_UV | ARRAY_COMPRESS_TEX_UV2 | ARRAY_COMPRESS_WEIGHTS + ARRAY_COMPRESS_DEFAULT = ARRAY_COMPRESS_NORMAL | ARRAY_COMPRESS_TANGENT | ARRAY_COMPRESS_COLOR | ARRAY_COMPRESS_TEX_UV | ARRAY_COMPRESS_TEX_UV2 | ARRAY_COMPRESS_WEIGHTS }; |