mirror of
https://github.com/korenkonder/ReDIVA.git
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125 lines
3.8 KiB
C++
125 lines
3.8 KiB
C++
/*
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by korenkonder
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GitHub/GitLab: korenkonder
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*/
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#pragma once
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#include "../KKdLib/default.hpp"
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#include "../KKdLib/image.hpp"
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#include "../KKdLib/txp.hpp"
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#include "gl.hpp"
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#include <map>
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enum texture_flags {
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TEXTURE_BLOCK_COMPRESSION = 0x01,
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};
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struct texture_id {
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uint32_t index;
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uint8_t id;
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inline texture_id() {
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id = 0;
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index = 0;
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}
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inline texture_id(uint8_t id, uint32_t index) {
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this->id = id;
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this->index = index;
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}
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};
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constexpr bool operator==(const texture_id& left, const texture_id& right) {
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return (((uint64_t)left.id << 32) | left.index) == (((uint64_t)right.id << 32) | right.index);
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}
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constexpr bool operator!=(const texture_id& left, const texture_id& right) {
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return !(left == right);
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}
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constexpr bool operator<(const texture_id& left, const texture_id& right) {
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return (((uint64_t)left.id << 32) | left.index) < (((uint64_t)right.id << 32) | right.index);
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}
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constexpr bool operator>(const texture_id& left, const texture_id& right) {
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return right < left;
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}
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constexpr bool operator<=(const texture_id& left, const texture_id& right) {
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return !(right < left);
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}
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constexpr bool operator>=(const texture_id& left, const texture_id& right) {
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return !(left < right);
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}
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struct texture {
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int32_t ref_count;
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texture_id id;
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texture_flags flags;
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int16_t width;
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int16_t height;
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GLuint glid;
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GLenum target;
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GLenum internal_format;
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int32_t max_mipmap_level;
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int32_t size_texmem;
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texture();
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int32_t get_height_align_mip_level(uint8_t mip_level = 0);
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int32_t get_size_mip_level(uint8_t mip_level = 0);
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int32_t get_width_align_mip_level(uint8_t mip_level = 0);
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inline int32_t get_height_mip_level(uint8_t mip_level) {
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return max_def(height >> mip_level, 1);
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}
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inline int32_t get_width_mip_level(uint8_t mip_level) {
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return max_def(width >> mip_level, 1);
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}
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};
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struct texture_manager {
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std::map<texture_id, texture> textures;
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int16_t entry_count;
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int16_t alloc_count;
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uint32_t texmem_now_size;
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uint32_t texmem_peak_size;
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uint32_t texmem_now_size_by_type[4];
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uint32_t texmem_peak_size_by_type[4];
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int32_t copy_count;
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texture_manager();
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~texture_manager();
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};
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extern texture* texture_alloc(texture_id id);
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extern void texture_apply_color_tone(texture* chg_tex,
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texture* org_tex, const color_tone* col_tone);
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extern texture* texture_create_copy_texture(texture_id id, texture* org_tex);
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extern texture* texture_create_copy_texture_apply_color_tone(
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texture_id id, texture* org_tex, const color_tone* col_tone);
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extern texture* texture_load_tex_2d(texture_id id, GLenum internal_format, int32_t width, int32_t height,
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int32_t max_mipmap_level, const void** data_ptr, bool use_high_anisotropy);
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extern texture* texture_load_tex_cube_map(texture_id id, GLenum internal_format, int32_t width, int32_t height,
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int32_t max_mipmap_level, const void** data_ptr);
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extern texture* texture_txp_load(txp* t, texture_id id);
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extern void texture_release(texture* tex);
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extern void texture_array_free(texture** arr);
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extern void texture_get_format_type_by_internal_format(GLenum internal_format, GLenum* format, GLenum* type);
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extern int32_t texture_get_size(GLenum internal_format, int32_t width, int32_t height);
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extern void texture_set_params(GLenum target, int32_t max_mipmap_level, bool use_high_anisotropy);
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extern bool texture_txp_set_load(txp_set* t, texture*** texs, uint32_t* ids);
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extern bool texture_txp_set_load(txp_set* t, texture*** texs, texture_id* ids);
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extern void texture_manager_init();
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extern texture_id texture_manager_get_copy_id(uint32_t id);
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extern texture* texture_manager_get_texture(uint32_t id);
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extern texture* texture_manager_get_texture(texture_id id);
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extern void texture_manager_free();
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