79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/**
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* Copyright (c) 2021 Dominic Msters
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*
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* This software is released under the MIT License.
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* https://opensource.org/licenses/MIT
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*/
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#pragma once
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#include <dawn/dawn.h>
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#include "../display/shader.h"
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#include "../display/texture.h"
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#include "../display/gui/font.h"
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/**
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* Method to load an asset into memory as a raw string.
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* @param assetName Path leading to the asset within the root asset directory.
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* @return Pointer to char array of data from asset, NULL if unsuccesful.
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*/
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char * assetStringLoad(char *assetName);
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/**
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* Platform-centric method to open a file buffer to an asset.
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* @param assetName The asset name to open a buffer for.
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* @return Pointer to a buffer, NULL if unsuccessfuil.
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*/
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assetbuffer_t * assetBufferOpen(char *assetName);
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/**
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* Closes a previously opened asset buffer.
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* @param buffer Buffer to close.
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* @return True if successful, otherwise false.
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*/
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bool assetBufferClose(assetbuffer_t *buffer);
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/**
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* Read bytes from buffer.
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* @param buffer The buffer pointing to an asset.
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* @param data Pointer to a ubyte array to buffer data into.
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* @param size Length of the data buffer. Represents how many bytes can be read.
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* @return The count of bytes read. Complete when less than data array size.
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*/
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int32_t assetBufferRead(assetbuffer_t *buffer, char *data, int32_t size);
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/**
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* Skip to the end of the buffer, useful to find the length of the buffer.
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* @param Buffer The buffer pointing to an asset.
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* @return How many bytes were skipped
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*/
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int32_t assetBufferEnd(assetbuffer_t *buffer);
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/**
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* Method to skip n bytes in the buffer
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* @param buffer The buffer pointing to an asset.
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* @param n Count of bytes to skip.
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*/
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void assetBufferSkip(assetbuffer_t *buffer, int32_t n);
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/**
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* Load a shader program from a vertex and fragment shader file.
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* @param shader Shader to load into.
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* @param fileVertex The file path of the vertex shader
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* @param fileFragment The file path of the fragment shader
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*/
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void assetShaderLoad(shader_t *shader, char *fileVertex, char *fileFragment);
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/**
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* Load a texture from a PNG file.
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* @param texture Texture to load the file into.
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* @param fileName The file path of the PNG image.
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*/
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void assetTextureLoad(texture_t *texture, char *fileName);
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/**
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* Load a font from a TTF file.
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* @param font Font to load into.
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* @param assetName Asset name for the TTF font.
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* @param size Size of the font.
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*/
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void assetFontLoad(font_t *font, char *assetName); |