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Added normalmap guided roughness mipmap generator, and a global roughness limiter.

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This commit is contained in:
Juan Linietsky
2020-01-26 20:09:40 -03:00
parent bed8980ca5
commit 2049dec79e
23 changed files with 556 additions and 75 deletions
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core/image.h
+15
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@@ -159,6 +159,9 @@ public:
PoolVector<uint8_t>::Write write_lock;
_FORCE_INLINE_ Color _get_color_at_ofs(uint8_t *ptr, uint32_t ofs) const;
_FORCE_INLINE_ void _set_color_at_ofs(uint8_t *ptr, uint32_t ofs, const Color &p_color);
protected:
static void _bind_methods();
@@ -223,6 +226,7 @@ public:
*/
Format get_format() const;
int get_mipmap_byte_size(int p_mipmap) const; //get where the mipmap begins in data
int get_mipmap_offset(int p_mipmap) const; //get where the mipmap begins in data
void get_mipmap_offset_and_size(int p_mipmap, int &r_ofs, int &r_size) const; //get where the mipmap begins in data
void get_mipmap_offset_size_and_dimensions(int p_mipmap, int &r_ofs, int &r_size, int &w, int &h) const; //get where the mipmap begins in data
@@ -249,6 +253,16 @@ public:
*/
Error generate_mipmaps(bool p_renormalize = false);
enum RoughnessChannel {
ROUGHNESS_CHANNEL_R,
ROUGHNESS_CHANNEL_G,
ROUGHNESS_CHANNEL_B,
ROUGHNESS_CHANNEL_A,
ROUGHNESS_CHANNEL_L,
};
Error generate_mipmap_roughness(RoughnessChannel p_roughness_channel, const Ref<Image> &p_normal_map);
void clear_mipmaps();
void normalize(); //for normal maps
@@ -385,5 +399,6 @@ VARIANT_ENUM_CAST(Image::CompressMode)
VARIANT_ENUM_CAST(Image::CompressSource)
VARIANT_ENUM_CAST(Image::UsedChannels)
VARIANT_ENUM_CAST(Image::AlphaMode)
VARIANT_ENUM_CAST(Image::RoughnessChannel)
#endif