43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
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#include <Dengine\Texture.h>
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namespace Dengine
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{
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Texture::Texture()
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: mId(0)
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, mWidth(0)
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, mHeight(0)
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, mInternalFormat(GL_RGB)
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, mImageFormat(GL_RGB)
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, mWrapS(GL_REPEAT)
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, mWrapT(GL_REPEAT)
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, mFilterMinification(GL_LINEAR)
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, mFilterMagnification(GL_LINEAR)
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{
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glGenTextures(1, &mId);
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}
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void Texture::generate(GLuint width, GLuint height, u8 *image)
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{
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mWidth = width;
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mHeight = height;
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glBindTexture(GL_TEXTURE_2D, mId);
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/* Load image into texture */
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glTexImage2D(GL_TEXTURE_2D, 0, mInternalFormat, mWidth, mHeight, 0,
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mImageFormat, GL_UNSIGNED_BYTE, image);
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glGenerateMipmap(GL_TEXTURE_2D);
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/* Set parameter of currently bound texture */
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, mWrapS);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, mWrapT);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, mFilterMinification);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mFilterMagnification);
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/* Unbind and clean up */
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glBindTexture(GL_TEXTURE_2D, 0);
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}
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void Texture::bind() const { glBindTexture(GL_TEXTURE_2D, mId); }
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}
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