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#include <asura-utils/exceptions/exception.h>
#include "Texture.h"
namespace AsuraEngine
{
namespace Graphics
{
Texture::Texture()
: m_TexID(0)
{
}
Texture::~Texture()
{
// ͷԴ
if(m_TexID != 0)
glDeleteTextures(1, &m_TexID);
}
GLuint Texture::GetGLTexture() const
{
return m_TexID;
}
TextureFormat Texture::ConvertColorFormat(const ColorFormat& colorformat)
{
TextureFormat t;
switch (colorformat)
{
case COLOR_FORMAT_RGBA8:
t.internalformat = GL_RGBA8; // 4*sizeof(byte) ~= 4 bytes
t.externalformat = GL_RGBA;
t.type = GL_UNSIGNED_BYTE;
break;
case COLOR_FORMAT_RGBA32F:
t.internalformat = GL_RGBA32F; // 4*sizeof(float) = 16 bytes
t.externalformat = GL_RGBA;
t.type = GL_FLOAT;
break;
default:
ASSERT(false);
}
return t;
}
}
}
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