| |
| |
|
|
| from .gl_internalformat import GlInternalformat |
| from .ktx_error_code import KtxErrorCode, KtxError |
| from .ktx_texture import KtxTexture, KtxVersionMismatchError |
| from .ktx_texture_create_flag_bits import KtxTextureCreateFlagBits |
| from .ktx_texture_create_info import KtxTextureCreateInfo |
| from .ktx_texture_create_storage import KtxTextureCreateStorage |
| from pyktx.native import ffi, lib |
|
|
|
|
| class KtxTexture1(KtxTexture): |
| """Class representing a KTX version 1 format texture.""" |
|
|
| @staticmethod |
| def create(create_info: KtxTextureCreateInfo, storage_allocation: KtxTextureCreateStorage) -> 'KtxTexture1': |
| """Create a new empty KtxTexture1.""" |
|
|
| result = lib.PY_ktxTexture1_Create(create_info.gl_internal_format.value, |
| create_info.vk_format.value, |
| ffi.NULL, |
| create_info.base_width, |
| create_info.base_height, |
| create_info.base_depth, |
| create_info.num_dimensions, |
| create_info.num_levels, |
| create_info.num_layers, |
| create_info.num_faces, |
| create_info.is_array, |
| create_info.generate_mipmaps, |
| storage_allocation.value) |
|
|
| if int(result.error) != KtxErrorCode.SUCCESS: |
| raise KtxError('ktxTexture1_Create', KtxErrorCode(result.error)) |
|
|
| return KtxTexture1(result.texture) |
|
|
| @staticmethod |
| def create_from_named_file(filename: str, create_flags: int = KtxTextureCreateFlagBits.NO_FLAGS) -> 'KtxTexture1': |
| """Create a KtxTexture1 from a named KTX file according to the file contents.""" |
|
|
| result = lib.PY_ktxTexture_CreateFromNamedFile(filename.encode("ascii"), int(create_flags)) |
|
|
| if int(result.error) != KtxErrorCode.SUCCESS: |
| raise KtxError('ktxTexture1_CreateFromNamedFile', KtxErrorCode(result.error)) |
|
|
| texture = KtxTexture1(result.texture) |
|
|
| if texture.class_id != 1: |
| raise KtxVersionMismatchError('The provided file ' + filename + ' is not a KTX1 file') |
|
|
| return texture |
|
|
| @property |
| def gl_format(self) -> int: |
| """ |
| Format of the texture data, e.g. GL_RGB. |
| |
| You can find all OpenGL formats here: <https://registry.khronos.org/OpenGL/api/GL/glcorearb.h> |
| """ |
| return lib.PY_ktxTexture1_get_glFormat(self._ptr) |
|
|
| @property |
| def gl_internalformat(self) -> int: |
| """ |
| Internal format of the texture data. See GlInternalformat. |
| |
| You can find all OpenGL internal formats here: <https://registry.khronos.org/OpenGL/api/GL/glext.h> |
| """ |
|
|
| return GlInternalformat(lib.PY_ktxTexture1_get_glInternalformat(self._ptr)) |
|
|
| @property |
| def gl_baseinternalformat(self) -> int: |
| """ |
| Base format of the texture data, e.g., GL_RGB. |
| |
| You can find all OpenGL formats here: <https://registry.khronos.org/OpenGL/api/GL/glcorearb.h> |
| """ |
|
|
| return lib.PY_ktxTexture1_get_glBaseInternalformat(self._ptr) |
|
|
| @property |
| def gl_type(self) -> int: |
| """ |
| Type of the texture data, e.g, GL_UNSIGNED_BYTE. |
| |
| You can find all OpenGL data types here: <https://registry.khronos.org/OpenGL/api/GL/glcorearb.h> |
| """ |
| return lib.PY_ktxTexture1_get_glType(self._ptr) |
|
|
