21 lines
612 B
C++
21 lines
612 B
C++
#ifndef WC3RE_RENDER_RENDERUTIL_HH__
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#define WC3RE_RENDER_RENDERUTIL_HH__
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#include "GlResource.hh"
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namespace render {
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unsigned ilog2(unsigned in);
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// Return (GL_MAX_TEXTURE_SIZE, GL_MAX_ARRAY_TEXTURE_LAYERS)
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std::tuple<unsigned, unsigned> getGLTextureMaximums();
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// call glUseProgram if program != current program
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void useProgram(gl::GLuint program);
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TextureResource create2DTexture(unsigned width, unsigned height, bool alpha, unsigned levels = 0);
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TextureResource create2DArrayTexture(unsigned width, unsigned height, unsigned count,
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bool alpha, unsigned levels = 0);
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}
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#endif
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