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Java GL30.glGenerateMipmap方法代碼示例

本文整理匯總了Java中org.lwjgl.opengl.GL30.glGenerateMipmap方法的典型用法代碼示例。如果您正苦於以下問題：Java GL30.glGenerateMipmap方法的具體用法？Java GL30.glGenerateMipmap怎麽用？Java GL30.glGenerateMipmap使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.lwjgl.opengl.GL30的用法示例。


在下文中一共展示了GL30.glGenerateMipmap方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: createTexture

import org.lwjgl.opengl.GL30; //導入方法依賴的package包/類
/**
 * Creates an OpenGL texture based on a given Image
 * @param id OpenGL reference id to create texture in
 * @param image 
 */
private void createTexture(int id, Image image) {
	// Set as texture 0
	GL13.glActiveTexture(GL13.GL_TEXTURE0);
	
	bind();
	
	// Set pixel storage mode
	GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);
	
	// Setup texture
	GL11.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
	GL11.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
	
	GL11.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image.width, image.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, image.buffer);
	GL30.glGenerateMipmap(GL11.GL_TEXTURE_2D);
	
	unbind();
}
開發者ID:tacocat，項目名稱:lambda，代碼行數:24，代碼來源:Texture.java

示例2: genCompositeMipmap

import org.lwjgl.opengl.GL30; //導入方法依賴的package包/類
public static void genCompositeMipmap()
{
    if (hasGlGenMipmap)
    {
        for (int i = 0; i < usedColorBuffers; ++i)
        {
            if ((activeCompositeMipmapSetting & 1 << i) != 0)
            {
                GlStateManager.setActiveTexture(33984 + colorTextureTextureImageUnit[i]);
                GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_LINEAR);
                GL30.glGenerateMipmap(3553);
            }
        }

        GlStateManager.setActiveTexture(33984);
    }
}
開發者ID:SkidJava，項目名稱:BaseClient，代碼行數:18，代碼來源:Shaders.java

示例3: loadTexture

import org.lwjgl.opengl.GL30; //導入方法依賴的package包/類
public static Texture loadTexture(String textureFile) {
		try {
//			InputStream in = TextureLoader.class.getResourceAsStream("/" + textureFile);
			InputStream in = Util.loadInternal(textureFile);
			BufferedImage image = ImageIO.read(in);
			
			int[] pixels = new int[image.getWidth() * image.getHeight()];
			image.getRGB(0, 0, image.getWidth(), image.getHeight(), pixels, 0, image.getWidth());
			ByteBuffer buffer = ByteBuffer.allocateDirect(image.getWidth() * image.getHeight() * 4);
			
			for(int h = 0; h < image.getHeight(); h++) {
				for(int w = 0; w < image.getWidth(); w++) {
					int pixel = pixels[h * image.getWidth() + w];
					
					buffer.put((byte) ((pixel >> 16) & 0xFF));
					buffer.put((byte) ((pixel >> 8) & 0xFF));
					buffer.put((byte) (pixel & 0xFF));
					buffer.put((byte) ((pixel >> 24) & 0xFF));
				}
			}
			
			buffer.flip();
			in.close();
			
			int textureID = GL11.glGenTextures();
			GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
			GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA8, image.getWidth(), image.getHeight(), 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, buffer);
			
			GL30.glGenerateMipmap(GL11.GL_TEXTURE_2D);
			GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_NEAREST);
			GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL14.GL_MAX_TEXTURE_LOD_BIAS, -1);
			GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
			
			return new Texture(textureID, image.getWidth(), image.getHeight());
		} catch (Exception e) {
			e.printStackTrace();
			
			return null;
		}
	}
開發者ID:ComunityEngine，項目名稱:CommunityEngine-Java，代碼行數:41，代碼來源:TextureLoader.java

示例4: loadTextureToOpenGL

import org.lwjgl.opengl.GL30; //導入方法依賴的package包/類
protected static int loadTextureToOpenGL(TextureData data, TextureBuilder builder) {
	int texID = GL11.glGenTextures();
	GL13.glActiveTexture(GL13.GL_TEXTURE0);
	GL11.glBindTexture(GL11.GL_TEXTURE_2D, texID);
	GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);
	GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, data.getWidth(), data.getHeight(), 0, GL12.GL_BGRA,
			GL11.GL_UNSIGNED_BYTE, data.getBuffer());
	if (builder.isMipmap()) {
		GL30.glGenerateMipmap(GL11.GL_TEXTURE_2D);
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_LINEAR);
		if (builder.isAnisotropic() && GLContext.getCapabilities().GL_EXT_texture_filter_anisotropic) {
			GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL14.GL_TEXTURE_LOD_BIAS, 0);
			GL11.glTexParameterf(GL11.GL_TEXTURE_2D, EXTTextureFilterAnisotropic.GL_TEXTURE_MAX_ANISOTROPY_EXT,
					4.0f);
		}
	} else if (builder.isNearest()) {
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
	} else {
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
	}
	if (builder.isClampEdges()) {
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
	} else {
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
	}
	GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
	return texID;
}
開發者ID:TheThinMatrix，項目名稱:OpenGL-Animation，代碼行數:34，代碼來源:TextureUtils.java

示例5: bindTexture

import org.lwjgl.opengl.GL30; //導入方法依賴的package包/類
static int bindTexture(ResourceLocation location) {
	ChessMaster.getLogger().info("Binding texture " + location);
	int textureId = glGenTextures();
	URL imageURL = null;
	if (location.getDomain().equals("chessmaster"))
		imageURL = ChessMaster.class.getResource("assets/chessmaster/textures/" + location.getLocation());
	else {
		PluginWrapper wrapper = ChessMaster.getPluginManager().getPlugin(location.getDomain());
		if (wrapper == null)
			ChessMaster.getLogger().error("No such plugin called " + location.getDomain(), new NullPointerException());
		else
			imageURL = wrapper.getPluginClassLoader().getResource("assets/" + location.getDomain() + "/textures/" + location.getLocation());
	}
	try {
		//noinspection ConstantConditions
		BufferedImage image = ImageIO.read(imageURL);
		ChessMaster.getLogger().info("Readed image " + image);

		int[] pixels = new int[image.getWidth() * image.getHeight()];
		image.getRGB(0, 0, image.getWidth(), image.getHeight(), pixels, 0, image.getWidth());

		ByteBuffer buffer = BufferUtils.createByteBuffer(image.getWidth() * image.getHeight() * 4); //4 for RGBA, 3 for RGB

		for(int y = 0; y < image.getHeight(); y++){
			for(int x = 0; x < image.getWidth(); x++){
				int pixel = pixels[y * image.getWidth() + x];
				buffer.put((byte) ((pixel >> 16) & 0xFF));     // Red component
				buffer.put((byte) ((pixel >> 8) & 0xFF));      // Green component
				buffer.put((byte) (pixel & 0xFF));               // Blue component
				buffer.put((byte) ((pixel >> 24) & 0xFF));    // Alpha component. Only for RGBA
			}
		}

		buffer.flip();

		ChessMaster.getLogger().info("Create buffer of " + imageURL + " : " + buffer);

		GL13.glActiveTexture(textureId);

		glBindTexture(GL_TEXTURE_2D, textureId);

		glPixelStorei(GL_UNPACK_ALIGNMENT, 1);

		//Setup wrap mode
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);

		//Setup texture scaling filtering
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, image.getWidth(), image.getHeight(), 0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);

		GL30.glGenerateMipmap(GL_TEXTURE_2D);
	} catch (Exception e) {
		ChessMaster.getLogger().error("Cannot bind texture " + location, e);
	}
	OpenGLRenderer.getResourceTextureIdMap().put(location, textureId);
	return textureId;
}
開發者ID:HuajiStudio，項目名稱:ChessMaster，代碼行數:61，代碼來源:OpenGLUtils.java

示例6: renderEnvironmentMap

import org.lwjgl.opengl.GL30; //導入方法依賴的package包/類
public static void renderEnvironmentMap(Texture cubeMap, Scene scene, Vector3f center, MasterRenderer renderer) {

		CubeMapCamera camera = new CubeMapCamera(center);

		//create fbo
		int fbo = GL30.glGenFramebuffers();
		GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, fbo);
		GL11.glDrawBuffer(GL30.GL_COLOR_ATTACHMENT0);

		//attach depth buffer
		int depthBuffer = GL30.glGenRenderbuffers();
		GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, depthBuffer);
		GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL14.GL_DEPTH_COMPONENT24, cubeMap.size, cubeMap.size);
		GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL30.GL_RENDERBUFFER,
				depthBuffer);

		//indicate that we want to render to the entire face
		GL11.glViewport(0, 0, cubeMap.size, cubeMap.size);

		//loop faces
		for (int i = 0; i < 6; i++) {

			//attach face to fbo as color attachment 0
			GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0,
					GL13.GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, cubeMap.textureId, 0);
			
			//point camera in the right direction
			camera.switchToFace(i);
			
			//render scene to fbo, and therefore to the current face of the cubemap
			renderer.renderLowQualityScene(scene, camera);

		}
		
		//stop rendering to fbo
		GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);
		GL11.glViewport(0, 0, Display.getWidth(), Display.getHeight());
		
		//delete fbo
		GL30.glDeleteRenderbuffers(depthBuffer);
		GL30.glDeleteFramebuffers(fbo);
		
		cubeMap.bindToUnit(0);
		GL30.glGenerateMipmap(GL13.GL_TEXTURE_CUBE_MAP);

	}
開發者ID:TheThinMatrix，項目名稱:OcclusionQueries，代碼行數:47，代碼來源:EnviroMapRenderer.java

示例7: Texture

import org.lwjgl.opengl.GL30; //導入方法依賴的package包/類
public Texture(String path){
	this.path = path;
	
	IntBuffer w = BufferUtils.createIntBuffer(1);
	IntBuffer h = BufferUtils.createIntBuffer(1);
	IntBuffer c = BufferUtils.createIntBuffer(1);
	
	ByteBuffer data = ResourceLoader.getBytes(path);
	
	if(stbi_info_from_memory(data, w, h, c) != 1)
		Application.error("Unable to load:" + path);
	
	ByteBuffer formatted = stbi_load_from_memory(data, w, h, c, 0);
	
	if(formatted == null)
		Application.error("Unable to format file: " + path);
	
	width = w.get(0);
	height = h.get(0);
	comp   = c.get(0);
	
	size = new Vector2f(width, height);
	
	//load texture
	id = glGenTextures();

	glBindTexture(GL_TEXTURE_2D, id);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
	
	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, formatted);
	
	GL30.glGenerateMipmap(GL_TEXTURE_2D);
	
	stbi_image_free(formatted);
	
	formatted.clear();
	data.clear();
	
	w.clear();
	h.clear();
	c.clear();
	
	textures.add(this);
}
開發者ID:tek256，項目名稱:LD38，代碼行數:46，代碼來源:Texture.java


注：本文中的org.lwjgl.opengl.GL30.glGenerateMipmap方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。