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私が思う問題は、シェーダプログラムであると思います。私はゲームがなぜレンダリングできないのかわからない、黒い画面を返す。lwjgl 3黒画面幅複数のシェーダ
ShaderProgram
private int programID;
private int vertexShaderID;
private int fragmentShaderID;
private final Map<String, Integer> uniforms;
public ShaderProgram() {
uniforms = new HashMap<>();
}
public void createProgram() throws Exception {
programID = glCreateProgram();
if(programID == 0) {
throw new Exception("Failed to create Program");
}
}
public void createUniforms(String uniform) throws Exception {
int location = glGetUniformLocation(programID, uniform);
if(location < 0) {
throw new Exception("Can't find uniform: " + uniform);
}
uniforms.put(uniform, location);
}
public void setUniform(String uniform, int value) {
glUniform1i(uniforms.get(uniform), value);
}
public void setUniform(String uniform, Matrix4f value) {
FloatBuffer buffer = BufferUtils.createFloatBuffer(16);
value.get(buffer);
glUniformMatrix4fv(uniforms.get(uniform), false, buffer);
}
public void setUniform(String uniformName, Vector3f value) {
glUniform3f(uniforms.get(uniformName), value.x, value.y, value.z);
}
public void setUniform(String uniformName, float value) {
glUniform1f(uniforms.get(uniformName), value);
}
public void createVertexShader(String vertexShader) throws Exception {
vertexShaderID = createShaders(vertexShader, GL_VERTEX_SHADER);
}
public void createFragmentShader(String fragmentShader) throws Exception {
fragmentShaderID = createShaders(fragmentShader, GL_FRAGMENT_SHADER);
}
public int createShaders(String shader, int type) throws Exception {
int shaderID = glCreateShader(type);
glShaderSource(shaderID, shader);
glCompileShader(shaderID);
if(glGetShaderi(shaderID, GL_COMPILE_STATUS) == 0) {
throw new Exception("Failed to compile shader: " + glGetShaderInfoLog(shaderID, 1024));
}
glAttachShader(programID, shaderID);
return shaderID;
}
public void link() throws Exception {
glLinkProgram(programID);
if(glGetProgrami(programID, GL_LINK_STATUS) == 0) {
throw new Exception("Failed to link program: " + glGetProgramInfoLog(programID, 1024));
}
glValidateProgram(programID);
if(glGetProgrami(programID, GL_VALIDATE_STATUS) == 0) {
System.err.println("Error by validate program: " + glGetProgramInfoLog(programID, 1024));
}
}
public void bind() {
glUseProgram(programID);
}
public void unbind() {
glUseProgram(0);
}
public void cleanUp() {
unbind();
if(programID != 0) {
if(vertexShaderID != 0) {
glDetachShader(programID, vertexShaderID);
}
if(fragmentShaderID != 0) {
glDetachShader(programID, fragmentShaderID);
}
glDeleteProgram(programID);
}
}
MasterShadersは延びShaderProgram
private Texture texture;
private TransformationMatrix transformation;
private float FOV = (float) Math.toRadians(60.0f);
private float Z_NEAR = 0.01f;
private float Z_FAR = 1000.0f;
private String VERTEX_SHADER = "/com/ms/resources/shaders/vertexShader.glsl";
private String FRAGMENT_SHADER = "/com/ms/resources/shaders/fragmentShader.glsl";
private String FONT_VERTEX_SHADER = "/com/ms/resources/shaders/fontVertexShader.glsl";
private String FONT_FRAGMENT_SHADER = "/com/ms/resources/shaders/fontFragmentShader.glsl";
public MasterShaders() {
super();
texture = new Texture();
transformation = new TransformationMatrix();
}
public void shadersLoader() throws Exception {
super.createProgram();
super.createVertexShader(FileLoader.loadResources(VERTEX_SHADER));
super.createFragmentShader(FileLoader.loadResources(FRAGMENT_SHADER));
super.link();
getUniforms();
}
public void fontShadersLoader() throws Exception {
super.createProgram();
super.createVertexShader(FileLoader.loadResources(FONT_VERTEX_SHADER));
super.createFragmentShader(FileLoader.loadResources(FONT_FRAGMENT_SHADER));
super.link();
getFontUniforms();
}
public void renderShaders(ObjectModifier[] object, Camera camera, Light light) {
super.bind();
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
createProjectionMatrix();
createTransformationMatrix(object);
createViewMatrix(camera);
createLight(light, texture.getShineDamper(), texture.getReflectivity());
super.unbind();
}
public void renderHud(IHud hud) {
super.bind();
createHud(hud);
super.unbind();
}
public void getUniforms() throws Exception {
super.createUniforms("projectionMatrix");
super.createUniforms("viewMatrix");
super.createUniforms("transformationMatrix");
super.createUniforms("textureSampler");
super.createUniforms("lightPosition");
super.createUniforms("lightColour");
super.createUniforms("shineDamper");
super.createUniforms("reflectivity");
}
public void getFontUniforms() throws Exception {
super.createUniforms("projModelMatrix");
super.createUniforms("color");
}
public Matrix4f createProjectionMatrix() {
Matrix4f projectionMatrix = new Matrix4f();
projectionMatrix = transformation.getProjectionMatrix(
FOV,
Display.getWidth(),
Display.getHeight(),
Z_NEAR,
Z_FAR);
super.setUniform("projectionMatrix", projectionMatrix);
return projectionMatrix;
}
public Matrix4f createTransformationMatrix(ObjectModifier[] object) {
Matrix4f transformationMatrix = new Matrix4f();
for(ObjectModifier objects : object) {
transformationMatrix = transformation.getTransformationMatrix(objects);
super.setUniform("transformationMatrix", transformationMatrix);
objects.getMesh().renderMesh();
}
super.setUniform("textureSampler", 0);
return transformationMatrix;
}
public Matrix4f createViewMatrix(Camera camera) {
Matrix4f viewMatrix = new Matrix4f();
viewMatrix = transformation.getViewMatrix(camera);
super.setUniform("viewMatrix", viewMatrix);
return viewMatrix;
}
public void createLight(Light light, float damper, float reflectivity) {
super.setUniform("lightPosition", light.getPosition());
super.setUniform("lightColour", light.getColor());
super.setUniform("shineDamper", damper);
super.setUniform("reflectivity", reflectivity);
}
public void createHud(IHud hud) {
Matrix4f ortho = transformation.getOrthoProjectionMatrix(0, Display.getWidth(), Display.getHeight(), 0);
for(ObjectModifier objects : hud.getObjects()) {
Mesh mesh = objects.getMesh();
Matrix4f projModelMatrix = transformation.getOrtoProjModelMatrix(objects, ortho);
super.setUniform("projModelMatrix", projModelMatrix);
super.setUniform("color", objects.getMesh().getLight().getColor());
mesh.renderMesh();
}
}
public void cleanUp() {
cleanUp();
}
レンダラ
private Mesh mesh;
private MasterShaders shaders;
public Renderer() throws Exception {
mesh = new Mesh();
shaders = new MasterShaders();
}
public void init() throws Exception {
shaders.shadersLoader();
shaders.fontShadersLoader();
}
public void render(ObjectModifier[] object, Camera camera, Light light, IHud hud) {
clear();
shaders.renderShaders(object, camera, light);
shaders.renderHud(hud);
}
public void clear() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
public void cleanUp() {
mesh.cleanUp();
shaders.cleanUp();
}
のinit（）メソッドとiは削除レンダラクラスのrender（）メソッドであれば：
- shaders.fontShadersLoader（）。
- shaders.renderHud（hud）;
私のゲームはオブジェクトをレンダリングします。
コンソールからエラーが返されません。 いくつかのアイデア？