117 lines
3.0 KiB
C++
117 lines
3.0 KiB
C++
// Copyright (c) 2023 Dominic Masters
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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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#pragma once
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#include "display/Color.hpp"
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namespace Dawn {
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enum class TextureFormat {
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R = 1,
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RG = 2,
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RGB = 3,
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RGBA = 4
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};
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enum class TextureWrapMode {
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REPEAT = 0,
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MIRRORED_REPEAT = 1,
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CLAMP_TO_EDGE = 2,
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CLAMP_TO_BORDER = 3
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};
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enum class TextureFilterMode {
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NEAREST = 0,
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LINEAR = 1
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};
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enum class TextureDataFormat {
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UNSIGNED_BYTE = 0,
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FLOAT = 1
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};
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class ITexture {
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public:
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enum TextureWrapMode wrapModeX = TextureWrapMode::REPEAT;
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enum TextureWrapMode wrapModeY = TextureWrapMode::REPEAT;
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enum TextureFilterMode filterModeMin = TextureFilterMode::NEAREST;
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enum TextureFilterMode filterModeMag = TextureFilterMode::NEAREST;
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enum TextureFilterMode mipMapFilterModeMin = TextureFilterMode::NEAREST;
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enum TextureFilterMode mipMapFilterModeMag = TextureFilterMode::NEAREST;
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/**
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* Returns the width of the texture.
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*
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* @return Width of the texture.
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*/
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virtual int32_t getWidth() = 0;
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/**
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* Returns the height of the texture.
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*
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* @return Height of the texture.
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*/
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virtual int32_t getHeight() = 0;
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/**
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* Initializes a texture.
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*
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* @param width Width of the texture (in pixels).
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* @param height Height of the texture (in pixels).
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* @param format Data format of the texture to use.
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* @param dataFormat Data format of the texture to use.
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*/
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virtual void setSize(
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const int32_t width,
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const int32_t height,
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const enum TextureFormat format,
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const enum TextureDataFormat dataFormat
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) = 0;
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/**
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* Returns true only when the texture has been loaded, sized and put on
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* the gpu for rendering.
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*
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* @return True if ready, otherwise false.
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*/
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// virtual bool_t isReady() = 0;
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/**
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* Buffer pixel data onto the GPU. Pixel buffering is rather costly so
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* avoid doing this too often.
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*
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* @param pixels Array of pixels you're trying to buffer.
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*/
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virtual void buffer(const struct ColorU8 pixels[]) = 0;
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/**
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* Buffer pixel data onto the GPU. Pixel buffering is rather costly so
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* avoid doing this too often.
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*
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* @param pixels Array of pixels you're trying to buffer.
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*/
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virtual void buffer(const struct Color pixels[]) = 0;
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/**
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* Buffer pixel data onto the GPU. Pixel buffering is rather costly so
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* avoid doing this too often.
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*
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* @param pixels Array of pixels you're trying to buffer.
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*/
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virtual void buffer(const uint8_t pixels[]) = 0;
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/**
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* Binds the texture to the given slot (for use by the shaders).
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*
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* @param slot Slot to bind to.
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*/
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virtual void bind(const uint8_t slot) = 0;
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/**
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* Disposes of the texture.
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*/
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virtual ~ITexture() {
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}
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};
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} |