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245 lines
9.9 KiB
C
245 lines
9.9 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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// p_NxScene.h
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#ifndef __GFX_P_NX_TEXTURE_H__
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#define __GFX_P_NX_TEXTURE_H__
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#include <gfx/nxtexture.h>
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#include "gfx/NGPS/NX/texture.h"
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#include "gfx/NGPS/NX/material.h"
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#include "gfx/NGPS/NX/scene.h"
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#include "gfx/NGPS/NX/sprite.h"
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namespace Nx
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{
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// Forward declarations
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class CPs2TexDict;
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/////////////////////////////////////////////////////////////////////////////////////
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// Private classes
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//
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// Machine specific implementation of the CTexture
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class CPs2Texture : public CTexture
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{
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public:
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CPs2Texture(bool loading_screen = false);
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CPs2Texture(const CPs2Texture & src_texture); // Copy constructor
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virtual ~CPs2Texture();
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NxPs2::SSingleTexture * GetSingleTexture() const;
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NxPs2::sTexture * GetGroupTexture() const;
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static void sInitTables();
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private: // It's all private, as it is machine specific
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uint8 find_closest_clut_color(Image::RGBA rgba);
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void setup_fast_clut_color_find(bool use_alpha = true);
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uint8 fast_find_closest_clut_color(Image::RGBA rgba);
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void cleanup_fast_clut_color_find();
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void copy_region_to_32bit_buffer(uint32 *p_pixel_buffer, uint16 x_pos, uint16 y_pos,
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uint16 width, uint16 height);
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void blit_32bit_buffer_to_texture(uint32 *p_pixel_buffer, uint16 x_pos, uint16 y_pos,
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uint16 width, uint16 height);
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void set_32bit_pixel_to_texture(uint32 pixel, uint16 x_pos, uint16 y_pos);
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// Plat functions
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virtual bool plat_load_texture(const char *p_texture_name, bool sprite, bool alloc_vram);
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virtual bool plat_load_texture_from_buffer(uint8* p_buffer, int buffer_size, bool sprite, bool alloc_vram);
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virtual bool plat_replace_texture(CTexture *p_texture);
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virtual bool plat_generate_32bit_image(bool renderble = false, bool store_original = false);
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virtual bool plat_put_32bit_image_into_texture(bool new_palette = false);
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virtual bool plat_offset(int x_pixels, int y_pixels, bool use_fill_color, Image::RGBA fill_color);
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virtual bool plat_adjust_region(uint16 x_pos, uint16 y_pos, uint16 width, uint16 height,
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int split_axis, uint16 start_point, uint16 end_point);
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virtual bool plat_pull_to_edge(uint16 point, int axis, int num_pixels);
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virtual bool plat_push_to_point(uint16 point, int axis, int num_pixels, bool use_fill_color,
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Image::RGBA fill_color);
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virtual bool plat_adjust_brightness(float brightness_scale, bool force_adjust_current = false);
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virtual bool plat_adjust_hsv(float h, float s, float v, bool force_adjust_current = false);
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virtual bool plat_add_to_vram();
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virtual bool plat_remove_from_vram();
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virtual uint16 plat_get_width() const;
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virtual uint16 plat_get_height() const;
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virtual uint8 plat_get_bitdepth() const;
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virtual uint8 plat_get_palette_bitdepth() const;
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virtual uint8 plat_get_num_mipmaps() const;
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virtual bool plat_is_transparent() const;
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virtual bool plat_combine_textures(CTexture *p_texture, bool palette_gen);
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// Static functions
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static uint8 s_clut8_index_to_offset(uint8 PS2idx);
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static uint8 s_clut8_offset_to_index(uint8 offset);
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static inline uint32 s_get_pixel_from_32bit_texture(uint32 *p_buffer, uint16 x_pos, uint16 y_pos, uint16 stride);
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static void s_get_nearest_pixels_from_32bit_texture(Image::RGBA p_nearest[][2], uint32 *p_buffer,
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uint16 x_pos, uint16 y_pos, uint16 width, uint16 height);
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static void s_get_region(uint8 *p_buffer, uint16 x_pos, uint16 y_pos, uint16 tex_width, uint16 tex_height,
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uint8 *p_region, uint16 region_width, uint16 region_height, uint16 bitdepth);
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static void s_put_region(uint8 *p_buffer, uint16 x_pos, uint16 y_pos, uint16 tex_width, uint16 tex_height,
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uint8 *p_region, uint16 region_width, uint16 region_height, uint16 bitdepth);
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static void s_scale_texture(uint8 *p_buffer, uint16 width, uint16 height,
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uint8 *p_result_buffer, uint16 new_width, uint16 new_height, uint16 bitdepth);
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static void s_combine_adjacent_borders(uint8 *p_first_rect, uint8 *p_second_rect, uint16 first_width,
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uint16 first_height, uint16 second_stride, float first_portion,
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int split_axis, uint16 bitdepth);
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uint16 m_width;
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uint16 m_height;
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uint8 m_bitdepth;
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uint8 m_clut_bitdepth;
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uint8 m_num_mipmaps;
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bool m_transparent;
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// Tells is this texture is used as loading screen (so it isn't allocated VRAM, etc)
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bool m_loading_screen;
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// The actual data in the engine (can only be one or the other
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NxPs2::SSingleTexture * mp_single_texture; // Uses SSingleTexture
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NxPs2::sTexture * mp_group_texture; // Uses sTexture (part of texture group
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// Temp 32-bit texture images for texture manipulations (so we don't need to palettize every operation)
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uint32 * mp_orig_temp_32bit_image; // Original
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uint32 * mp_cur_temp_32bit_image; // Current
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NxPs2::SSingleTexture * mp_temp_32bit_single_texture; // So we can draw it
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// PS2 clut index conversions
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static bool s_tables_initialized;
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static uint8 s_clut8_index_to_offset_table[256];
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static uint8 s_clut8_offset_to_index_table[256];
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// Friends
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friend CPs2TexDict;
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};
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline NxPs2::SSingleTexture * CPs2Texture::GetSingleTexture() const
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{
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if (mp_temp_32bit_single_texture)
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{
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return mp_temp_32bit_single_texture; // This can be a problem if plat_put_32bit_image_into_texture()
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// is called before the corresponding CSprite is deleted.
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}
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else
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{
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return mp_single_texture;
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}
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline NxPs2::sTexture * CPs2Texture::GetGroupTexture() const
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{
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return mp_group_texture;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline uint32 CPs2Texture::s_get_pixel_from_32bit_texture(uint32 *p_buffer, uint16 x_pos, uint16 y_pos,
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uint16 stride)
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{
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return p_buffer[(y_pos * stride) + x_pos];
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline uint8 CPs2Texture::s_clut8_index_to_offset(uint8 PS2idx)
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{
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return s_clut8_index_to_offset_table[PS2idx];
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline uint8 CPs2Texture::s_clut8_offset_to_index(uint8 offset)
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{
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return s_clut8_offset_to_index_table[offset];
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}
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//////////////////////////////////////////////////////////////////////////////////
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// Machine specific implementation of the CMaterial
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class CPs2Material : public CMaterial
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{
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public:
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CPs2Material();
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virtual ~CPs2Material();
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private:
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virtual Image::RGBA plat_get_rgba() const;
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virtual void plat_set_rgba(Image::RGBA rgba);
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virtual void plat_set_texture();
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Image::RGBA m_rgba;
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// The actual data in the engine
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NxPs2::sMaterial * mp_material;
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};
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//////////////////////////////////////////////////////////////////////////////////
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// Machine specific implementation of the CTexDict
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class CPs2TexDict : public CTexDict
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{
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public:
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CPs2TexDict(uint32 checksum); // loads nothing
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CPs2TexDict(uint32* pData, int dataSize, bool is_level_data, uint32 texDictOffset, bool isSkin, bool forceTexDictLookup = false);
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CPs2TexDict(const char *p_tex_dict_name, bool is_level_data, uint32 texDictOffset, bool isSkin, bool forceTexDictLookup = false);
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virtual ~CPs2TexDict();
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NxPs2::sScene * GetEngineTextureDictionary() const;
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public:
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// made this public so that the tex dict manager needs to be able to
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// create a texture dictionary and load up its textures in two separate steps...
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bool LoadTextureDictionary(const char *p_tex_dict_name, uint32* pData, int dataSize, bool is_level_data, uint32 texDictOffset, bool isSkin, bool forceTexDictLookup = false);
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private:
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void add_textures_to_hash_table();
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bool UnloadTextureDictionary();
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// Platform-specific calls
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virtual CTexture * plat_load_texture(const char *p_texture_name, bool sprite, bool alloc_vram);
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virtual CTexture * plat_load_texture_from_buffer(uint8* p_buffer, int buffer_size, uint32 texture_checksum, bool sprite, bool alloc_vram);
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virtual CTexture * plat_reload_texture(const char *p_texture_name);
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virtual bool plat_unload_texture(CTexture *p_texture);
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virtual void plat_add_texture(CTexture *p_texture);
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virtual bool plat_remove_texture(CTexture *p_texture);
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virtual CTexture * plat_copy_texture(uint32 new_texture_checksum, CTexture *p_texture);
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//virtual CTexture * plat_combine_textures(uint32 new_texture_checksum, CTexture *p_texture1, CTexture *p_texture2);
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NxPs2::sScene * mp_tex_dict; // Platform-dependent data
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};
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} // Namespace Nx
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#endif
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