Java GLTexture类代码示例

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
private final int bindTextureWeighted (final GLTexture texture) {
	int result = -1;
	int weight = weights[0];
	int windex = 0;
	for (int i = 0; i < count; i++) {
		if (textures[i] == texture) {
			result = i;
			weights[i] += reuseWeight;
		} else if (weights[i] < 0 || --weights[i] < weight) {
			weight = weights[i];
			windex = i;
		}
	}
	if (result < 0) {
		textures[windex] = texture;
		weights[windex] = 100;
		texture.bind(offset + (result = windex));
	} else
		reused = true;
	return result;
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
public boolean hasPendingChanges () {
	State pending = this.pending;
	State current = this.current;

	if (pending.depthMasking != current.depthMasking) return true;

	if (pending.depthTesting != current.depthTesting) return true;

	if (pending.depthTesting && pending.depthFunc != current.depthFunc) return true;

	if (pending.blending != current.blending) return true;

	if (pending.blending) {
		if (pending.blendSrcFuncColor != current.blendSrcFuncColor || pending.blendDstFuncColor != current.blendDstFuncColor
			|| pending.blendSrcFuncAlpha != current.blendSrcFuncAlpha || pending.blendDstFuncAlpha != current.blendDstFuncAlpha)
			return true;
		if (pending.blendEquationColor != current.blendEquationColor || pending.blendEquationAlpha != current.blendEquationAlpha)
			return true;
	}

	IntMap<GLTexture> actualTextureUnits = current.textureUnits;
	for (IntMap.Entry<GLTexture> entry : pending.textureUnits) {
		if (actualTextureUnits.get(entry.key) != entry.value) return true;
	}

	return false;
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
/** Sets the texture to be bound to the given texture unit.
 * @return Whether the pending texture for the unit was changed. */
public boolean setTextureUnit (GLTexture texture, int unit) {
	if (pending.textureUnits.get(unit) != texture) {
		if (texture == null)
			pending.textureUnits.remove(unit);
		else
			pending.textureUnits.put(unit, texture);
		return true;
	}
	return false;
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
@Override
public void bind(ShaderProgram shader, LevelEnv env, RenderContext context, Camera camera) {
  GLTexture texture = env.water.getWaterDisplacementTexture();
  if (texture != null) {
    shader.setUniformi(UNIFORM_DUDV_TEXTURE, context.textureBinder.bind(texture));
  }

}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
@Override
public void bind(ShaderProgram shader, LevelEnv env, RenderContext context, Camera camera) {
  GLTexture terrainTexture = ForgE.blocks.getTerrainTexture();
  if (terrainTexture != null) {
    shader.setUniformi(UNIFORM_DIFFUSE_TEXTURE, context.textureBinder.bind(terrainTexture));
  }
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
@Override
public void bind(ShaderProgram shader, LevelEnv env, RenderContext context, Camera camera) {
  GLTexture normalTexture = env.water.getWaterNormalMapATexture();
  if (normalTexture != null) {
    shader.setUniformi(UNIFORM_NORMAL_A_TEXTURE, context.textureBinder.bind(normalTexture));
  }

  normalTexture = env.water.getWaterNormalMapBTexture();
  if (normalTexture != null) {
    shader.setUniformi(UNIFORM_NORMAL_B_TEXTURE, context.textureBinder.bind(normalTexture));
  }
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
public GLTexture getWaterDisplacementTexture() {
  if (waterDisplacementTexture == null && getWaterDisplacementTextureAsset() != null) {
    waterDisplacementTexture = getWaterDisplacementTextureAsset().get();
    waterDisplacementTexture.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear);
  }
  return waterDisplacementTexture;
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
public GLTexture getWaterNormalMapATexture() {
  if (waterNormalATexture == null && getWaterNormalMapATextureAsset() != null) {
    waterNormalATexture = getWaterNormalMapATextureAsset().get();
    waterNormalATexture.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear);
  }
  return waterNormalATexture;
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
public GLTexture getWaterNormalMapBTexture() {
  if (waterNormalBTexture == null && getWaterNormalMapBTextureAsset() != null) {
    waterNormalBTexture = getWaterNormalMapBTextureAsset().get();
    waterNormalBTexture.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear);
  }
  return waterNormalBTexture;
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
public DefaultTextureBinder (final int method, final int offset, int count, final int reuseWeight) {
	final int max = Math.min(getMaxTextureUnits(), MAX_GLES_UNITS);
	if (count < 0) count = max - offset;
	if (offset < 0 || count < 0 || (offset + count) > max || reuseWeight < 1)
		throw new GdxRuntimeException("Illegal arguments");
	this.method = method;
	this.offset = offset;
	this.count = count;
	this.textures = new GLTexture[count];
	this.reuseWeight = reuseWeight;
	this.weights = (method == WEIGHTED) ? new int[count] : null;
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
private final int bindTexture (final TextureDescriptor textureDesc, final boolean rebind) {
	final int idx, result;
	final GLTexture texture = textureDesc.texture;
	reused = false;

	switch (method) {
	case ROUNDROBIN:
		result = offset + (idx = bindTextureRoundRobin(texture));
		break;
	case WEIGHTED:
		result = offset + (idx = bindTextureWeighted(texture));
		break;
	default:
		return -1;
	}

	if (reused) {
		reuseCount++;
		if (rebind)
			texture.bind(result);
		else
			Gdx.gl.glActiveTexture(GL20.GL_TEXTURE0 + result);
	} else
		bindCount++;
	texture.unsafeSetWrap(textureDesc.uWrap, textureDesc.vWrap);
	texture.unsafeSetFilter(textureDesc.minFilter, textureDesc.magFilter);
	return result;
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
private final int bindTextureRoundRobin (final GLTexture texture) {
	for (int i = 0; i < count; i++) {
		final int idx = (currentTexture + i) % count;
		if (textures[idx] == texture) {
			reused = true;
			return idx;
		}
	}
	currentTexture = (currentTexture + 1) % count;
	textures[currentTexture] = texture;
	texture.bind(offset + currentTexture);
	return currentTexture;
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
/** Applies the pending state changes and texture bindings to GL. This must be called in between {@link #begin()} and
 * {@link #end()}. */
public void executeChanges () {
	State pending = this.pending;
	State current = this.current;

	if (pending.depthMasking != current.depthMasking) {
		Gdx.gl.glDepthMask(pending.depthMasking);
		current.depthMasking = pending.depthMasking;
	}

	if (pending.depthTesting != current.depthTesting) {
		if (pending.depthTesting)
			Gdx.gl.glEnable(GL20.GL_DEPTH_TEST);
		else
			Gdx.gl.glDisable(GL20.GL_DEPTH_TEST);
		current.depthTesting = pending.depthTesting;
	}

	if (pending.depthTesting) {
		if (pending.depthFunc != current.depthFunc) {
			Gdx.gl.glDepthFunc(pending.depthFunc);
			current.depthFunc = pending.depthFunc;
		}

		if (pending.depthRangeNear != current.depthRangeNear || pending.depthRangeFar != current.depthRangeFar) {
			Gdx.gl.glDepthRangef(pending.depthRangeNear, pending.depthRangeFar);
			current.depthRangeNear = pending.depthRangeNear;
			current.depthRangeFar = pending.depthRangeFar;
		}
	}

	if (pending.blending != current.blending) {
		if (pending.blending)
			Gdx.gl.glEnable(GL20.GL_BLEND);
		else
			Gdx.gl.glDisable(GL20.GL_BLEND);
		current.blending = pending.blending;
	}

	if (pending.blending) {
		if (pending.blendSrcFuncColor != current.blendSrcFuncColor || pending.blendDstFuncColor != current.blendDstFuncColor
			|| pending.blendSrcFuncAlpha != current.blendSrcFuncAlpha || pending.blendDstFuncAlpha != current.blendDstFuncAlpha) {
			if (pending.blendSrcFuncColor == pending.blendSrcFuncAlpha
				&& pending.blendDstFuncColor == pending.blendDstFuncAlpha) {
				Gdx.gl.glBlendFunc(pending.blendSrcFuncColor, pending.blendDstFuncColor);
			} else {
				Gdx.gl.glBlendFuncSeparate(pending.blendSrcFuncColor, pending.blendDstFuncColor, pending.blendSrcFuncAlpha,
					pending.blendDstFuncAlpha);
			}
			current.blendSrcFuncColor = pending.blendSrcFuncColor;
			current.blendDstFuncColor = pending.blendDstFuncColor;
			current.blendSrcFuncAlpha = pending.blendSrcFuncAlpha;
			current.blendDstFuncAlpha = pending.blendDstFuncAlpha;
		}

		if (pending.blendEquationColor != current.blendEquationColor
			|| pending.blendEquationAlpha != current.blendEquationAlpha) {
			if (pending.blendEquationColor == pending.blendEquationAlpha)
				Gdx.gl.glBlendEquation(pending.blendEquationColor);
			else
				Gdx.gl.glBlendEquationSeparate(pending.blendEquationColor, pending.blendEquationAlpha);
		}
	}

	IntMap<GLTexture> currentTextureUnits = current.textureUnits;
	for (IntMap.Entry<GLTexture> entry : pending.textureUnits) {
		if (currentTextureUnits.get(entry.key) != entry.value) {
			entry.value.bind(entry.key);
			currentTextureUnits.put(entry.key, entry.value);
		}
	}

}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
protected Quad () {
	textures = new GLTexture[getNumberOfTextures()];
	regions = new Region2D[getNumberOfTextures()];
	for (int i = 0; i < regions.length; i++)
		regions[i] = new Region2D();
}
 

import com.badlogic.gdx.graphics.GLTexture; //导入依赖的package包/类
public GLTexture getWindDisplacementTexture() {
  if (windDisplacementTexture == null) {
    windDisplacementTexture = windDisplacementTextureAsset.get();
  }
  return windDisplacementTexture;
}