xenia/third_party/crunch/crnlib/crn_dds_comp.h

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2014-01-21 07:02:34 +00:00
// File: crn_comp.h
// See Copyright Notice and license at the end of inc/crnlib.h
#pragma once
#include "crn_comp.h"
#include "crn_mipmapped_texture.h"
#include "crn_texture_comp.h"
namespace crnlib
{
class dds_comp : public itexture_comp
{
CRNLIB_NO_COPY_OR_ASSIGNMENT_OP(dds_comp);
public:
dds_comp();
virtual ~dds_comp();
virtual const char *get_ext() const { return "DDS"; }
virtual bool compress_init(const crn_comp_params& params);
virtual bool compress_pass(const crn_comp_params& params, float *pEffective_bitrate);
virtual void compress_deinit();
virtual const crnlib::vector<uint8>& get_comp_data() const { return m_comp_data; }
virtual crnlib::vector<uint8>& get_comp_data() { return m_comp_data; }
private:
mipmapped_texture m_src_tex;
mipmapped_texture m_packed_tex;
crnlib::vector<uint8> m_comp_data;
const crn_comp_params* m_pParams;
pixel_format m_pixel_fmt;
dxt_image::pack_params m_pack_params;
task_pool m_task_pool;
qdxt1_params m_q1_params;
qdxt5_params m_q5_params;
mipmapped_texture::qdxt_state *m_pQDXT_state;
void clear();
bool create_dds_tex(mipmapped_texture &dds_tex);
bool convert_to_dxt(const crn_comp_params& params);
};
} // namespace crnlib