99 lines
3.7 KiB
C
99 lines
3.7 KiB
C
#pragma once
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#include <kinc/global.h>
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#include <kinc/image.h>
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#include "textureunit.h"
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#include <kinc/backend/graphics5/texture.h>
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/*! \file texture.h
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\brief Provides functions for handling textures.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct kinc_g5_texture {
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int texWidth;
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int texHeight;
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kinc_image_format_t format;
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Texture5Impl impl;
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} kinc_g5_texture_t;
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/// <summary>
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/// Allocates and initializes a texture without copying any data into it.
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/// </summary>
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/// <param name="texture">The texture to initialize</param>
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/// <param name="width">The width of the texture to create</param>
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/// <param name="height">The height of the texture to create</param>
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/// <param name="format">The format of the texture to create</param>
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KINC_FUNC void kinc_g5_texture_init(kinc_g5_texture_t *texture, int width, int height, kinc_image_format_t format);
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/// <summary>
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/// Allocates and initializes a 3d-texture without copying any data into it.
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/// </summary>
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/// <param name="texture">The texture to initialize</param>
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/// <param name="width">The width of the texture to create</param>
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/// <param name="height">The height of the texture to create</param>
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/// <param name="depth">The depth of the texture to create</param>
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/// <param name="format">The format of the texture to create</param>
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KINC_FUNC void kinc_g5_texture_init3d(kinc_g5_texture_t *texture, int width, int height, int depth, kinc_image_format_t format);
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/// <summary>
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/// Allocates and initializes a texture and copies image-data into it.
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/// </summary>
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/// <param name="texture">The texture to initialize</param>
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/// <param name="image">The image which's data is copied into the texture</param>
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KINC_FUNC void kinc_g5_texture_init_from_image(kinc_g5_texture_t *texture, kinc_image_t *image);
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// void kinc_g5_texture_init_from_encoded_data(kinc_g5_texture_t *texture, void *data, int size, const char *format, bool readable);
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// void kinc_g5_texture_init_from_data(kinc_g5_texture_t *texture, void *data, int width, int height, int format, bool readable);
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KINC_FUNC void kinc_g5_texture_init_non_sampled_access(kinc_g5_texture_t *texture, int width, int height, kinc_image_format_t format);
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/// <summary>
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/// Deallocates and destroys a texture.
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/// </summary>
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/// <param name="texture">The texture to destroy</param>
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KINC_FUNC void kinc_g5_texture_destroy(kinc_g5_texture_t *texture);
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#ifdef KINC_ANDROID
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KINC_FUNC void kinc_g5_texture_init_from_id(kinc_g5_texture_t *texture, unsigned texid);
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#endif
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KINC_FUNC uint8_t *kinc_g5_texture_lock(kinc_g5_texture_t *texture);
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KINC_FUNC void kinc_g5_texture_unlock(kinc_g5_texture_t *texture);
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/// <summary>
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/// Clears parts of a texture to a color.
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/// </summary>
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KINC_FUNC void kinc_g5_texture_clear(kinc_g5_texture_t *texture, int x, int y, int z, int width, int height, int depth, unsigned color);
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#if defined(KINC_IOS) || defined(KINC_MACOS)
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KINC_FUNC void kinc_g5_texture_upload(kinc_g5_texture_t *texture, uint8_t *data);
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#endif
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/// <summary>
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/// Generates the mipmap-chain for a texture.
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/// </summary>
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/// <param name="renderTarget">The render-target to create the mipmaps for</param>
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/// <param name="levels">The number of mipmap-levels to generate</param>
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KINC_FUNC void kinc_g5_texture_generate_mipmaps(kinc_g5_texture_t *texture, int levels);
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KINC_FUNC void kinc_g5_texture_set_mipmap(kinc_g5_texture_t *texture, kinc_image_t *mipmap, int level);
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/// <summary>
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/// Returns the stride of the first mipmap-layer of the texture in bytes.
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/// </summary>
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/// <param name="texture">The texture to figure out the stride for</param>
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/// <returns>The stride of the first mipmap-layer in bytes</returns>
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KINC_FUNC int kinc_g5_texture_stride(kinc_g5_texture_t *texture);
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#ifdef __cplusplus
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}
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#endif
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