mirror of
https://github.com/devZoGok/vb01.git
synced 2026-08-27 03:53:24 +00:00
devZoGok
3193c61036
outsourced cubemap generation materials can have nonuniform properties recreating skyboxes
113 lines
3.1 KiB
C++
Executable File
113 lines
3.1 KiB
C++
Executable File
#define STB_IMAGE_IMPLEMENTATION
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#include "stb_image.h"
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#include <ft2build.h>
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#include FT_FREETYPE_H
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#include "texture.h"
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#include "assetManager.h"
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#include "imageAsset.h"
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#include "root.h"
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#include <glad.h>
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#include <glfw3.h>
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#include <iostream>
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using namespace std;
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namespace vb01{
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Texture::Texture(int w, int h, bool shadowMap, bool hiRes) : Animatable(Animatable::TEXTURE), width(w), height(h), texture(new u32){
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if(shadowMap){
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/*
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texture = new u32;
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glGenTextures(1, &texture[0]);
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glBindTexture(GL_TEXTURE_2D, texture[0]);
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glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, width, height, 0, GL_DEPTH_COMPONENT, GL_FLOAT, NULL);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
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float borderColor[] = {1, 1, 1, 1};
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glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, borderColor);
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*/
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}
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else
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Root::getSingleton()->initTextureDataOnGpu(width, height);
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}
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Texture::Texture(string paths[], int np, bool cm, int ml, bool flip, string name) : Animatable(Animatable::TEXTURE, name), numFrames(np), cubemap(cm), mipmapLevel(ml){
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this->paths = new string[np];
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for(int i = 0; i < np; i++){
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this->paths[i] = paths[i];
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if(!cm){
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ImageAsset *imgAsset = (ImageAsset*)AssetManager::getSingleton()->getAsset(paths[i]);
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frames.push_back(Frame(nullptr, imgAsset->layerId));
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}
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}
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if(cm) Root::getSingleton()->createCubemap(false, true, paths, ml);
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}
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Texture::Texture(int w, bool depth, int ml, string name) : Animatable(Animatable::TEXTURE, name), width(w), mipmapLevel(ml), cubemap(true){
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string p[6]{""};
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Root::getSingleton()->createCubemap(depth, false, p, ml);
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}
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Texture::Texture(FT_Face face) : Animatable(Animatable::TEXTURE){
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texture = new u32;
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glGenTextures(1, &texture[0]);
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glBindTexture(GL_TEXTURE_2D, texture[0]);
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glTexImage2D(
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GL_TEXTURE_2D,
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0,
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GL_RED,
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face->glyph->bitmap.width,
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face->glyph->bitmap.rows,
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0,
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GL_RED,
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GL_UNSIGNED_BYTE,
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face->glyph->bitmap.buffer
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);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glBindTexture(GL_TEXTURE_2D, 0);
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}
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Texture::~Texture(){
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delete paths;
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}
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void Texture::animate(float value, KeyframeChannel keyframeChannel){
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switch(keyframeChannel.type){
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case KeyframeChannel::TEXTURE_MIX_RATIO:
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mixRatio = value;
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break;
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case KeyframeChannel::TEXTURE_FRAME_A:
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frameA = (int)value;
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break;
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case KeyframeChannel::TEXTURE_FRAME_B:
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frameB = (int)value;
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break;
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}
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}
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void Texture::update(int id){
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/*
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select(id, frameA);
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if(numFrames > 0)
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select(id + 1, frameB);
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*/
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}
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void Texture::select(int id, int fr){
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glActiveTexture(GL_TEXTURE0 + id);
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glBindTexture(cubemap ? GL_TEXTURE_CUBE_MAP : GL_TEXTURE_2D, texture[fr]);
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}
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}
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