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32 lines
718 B
C++
32 lines
718 B
C++
#include <GL/gl3w.h>
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#include "TracyTexture.hpp"
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namespace tracy
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{
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void* MakeTexture()
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{
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GLuint tex;
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glGenTextures( 1, &tex );
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glBindTexture( GL_TEXTURE_2D, tex );
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glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
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glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
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return (void*)(intptr_t)tex;
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}
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void FreeTexture( void* _tex )
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{
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auto tex = (GLuint)(intptr_t)_tex;
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glDeleteTextures( 1, &tex );
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}
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void UpdateTexture( void* _tex, const char* data, int w, int h )
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{
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auto tex = (GLuint)(intptr_t)_tex;
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glBindTexture( GL_TEXTURE_2D, tex );
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glCompressedTexImage2D( GL_TEXTURE_2D, 0, GL_COMPRESSED_RGB8_ETC2, w, h, 0, w * h / 2, data );
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}
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}
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