texturestaterecord.java

来自「java 3d game jme 工程开发源代码」· Java 代码 · 共 623 行 · 第 1/2 页

                return ARBTextureFloat.GL_LUMINANCE_ALPHA16F_ARB;
            case LuminanceAlpha32F:
                return ARBTextureFloat.GL_LUMINANCE_ALPHA32F_ARB;
            case Intensity16F:
                return ARBTextureFloat.GL_INTENSITY16F_ARB;
            case Intensity32F:
                return ARBTextureFloat.GL_INTENSITY32F_ARB;
        }
        throw new IllegalArgumentException("Incorrect format set: "+format);
    }

    public static int getGLPixelFormat(Format format) {
        switch (format) {
            case RGBA2:
            case RGBA4:
            case RGBA8:
            case RGB5A1:
            case RGB10A2:
            case RGBA12:
            case RGBA16:
            case RGBA_TO_DXT1:
            case NativeDXT1A:
            case RGBA_TO_DXT3:
            case NativeDXT3:
            case RGBA_TO_DXT5:
            case NativeDXT5:
            case RGBA16F:
            case RGBA32F:
                return GL11.GL_RGBA;
            case R3G3B2:
            case RGB4:
            case RGB5:
            case RGB8:
            case RGB10:
            case RGB12:
            case RGB16:
            case RGB_TO_DXT1:
            case NativeDXT1:
            case RGB16F:
            case RGB32F:
                return GL11.GL_RGB;
            case Alpha4:
            case Alpha8:
            case Alpha12:
            case Alpha16:
            case Alpha16F:
            case Alpha32F:
                return GL11.GL_ALPHA;
            case Luminance4:
            case Luminance8:
            case Luminance12:
            case Luminance16:
            case Luminance16F:
            case Luminance32F:
                return GL11.GL_LUMINANCE;
            case Intensity4:
            case Intensity8:
            case Intensity12:
            case Intensity16:
            case Intensity16F:
            case Intensity32F:
                return GL11.GL_INTENSITY;
            case Luminance4Alpha4:
            case Luminance6Alpha2:
            case Luminance8Alpha8:
            case Luminance12Alpha4:
            case Luminance12Alpha12:
            case Luminance16Alpha16:
            case LuminanceAlpha16F:
            case LuminanceAlpha32F:
                return GL11.GL_LUMINANCE_ALPHA;
            case Depth16:
            case Depth24:
            case Depth32:
                return GL11.GL_DEPTH_COMPONENT;
        }
        throw new IllegalArgumentException("Incorrect format set: "+format);
    }

    public static int getGLDepthTextureMode(DepthTextureMode mode) {
    	switch (mode) {
    	case Alpha:
    		return GL11.GL_ALPHA;
    	case Luminance:
    		return GL11.GL_LUMINANCE;
    	case Intensity:
    	default:
    		return GL11.GL_INTENSITY;
    	}
    }
    
    public static int getGLDepthTextureCompareMode(DepthTextureCompareMode mode) {
    	switch (mode) {
    	case RtoTexture:
    		return ARBShadow.GL_COMPARE_R_TO_TEXTURE_ARB;
    	case None:
    	default:
    		return GL11.GL_NONE;
    	}
    }
    
    public static int getGLDepthTextureCompareFunc(DepthTextureCompareFunc func) {
    	switch (func) {
    	case GreaterThanEqual:
    		return GL11.GL_GEQUAL;
    	case LessThanEqual:
    	default:
    		return GL11.GL_LEQUAL;
    	}
    }
    
    public static int getGLMagFilter(MagnificationFilter magFilter) {
        switch (magFilter) {
            case Bilinear:
                return GL11.GL_LINEAR;
            case NearestNeighbor:
            default:
                return GL11.GL_NEAREST;

        }
    }

    public static int getGLMinFilter(MinificationFilter filter) {
        switch (filter) {
            case BilinearNoMipMaps:
                return GL11.GL_LINEAR;
            case Trilinear:
                return GL11.GL_LINEAR_MIPMAP_LINEAR;
            case BilinearNearestMipMap:
                return GL11.GL_LINEAR_MIPMAP_NEAREST;
            case NearestNeighborNoMipMaps:
                return GL11.GL_NEAREST;
            case NearestNeighborNearestMipMap:
                return GL11.GL_NEAREST_MIPMAP_NEAREST;
            case NearestNeighborLinearMipMap:
                return GL11.GL_NEAREST_MIPMAP_LINEAR;
        }
        throw new IllegalArgumentException("invalid MinificationFilter type: "+filter);
    }

    public static int getGLEnvMode(ApplyMode apply) {
        switch (apply) {
            case Replace:
                return GL11.GL_REPLACE;
            case Blend:
                return GL11.GL_BLEND;
            case Combine:
                return ARBTextureEnvCombine.GL_COMBINE_ARB;
            case Decal:
                return GL11.GL_DECAL;
            case Add:
                return GL11.GL_ADD;
            case Modulate:
                return GL11.GL_MODULATE;
        }
        throw new IllegalArgumentException("invalid ApplyMode type: "+apply);
    }

    public static int getPerspHint(CorrectionType type) {
        switch (type) {
            case Perspective:
                return GL11.GL_NICEST;
            case Affine:
                return GL11.GL_FASTEST;
        }
        throw new IllegalArgumentException("unknown correction type: "+type);
    }

    public static int getGLCombineOpRGB(CombinerOperandRGB operand) {
        switch (operand) {
            case SourceColor:
                return GL11.GL_SRC_COLOR;
            case OneMinusSourceColor:
                return GL11.GL_ONE_MINUS_SRC_COLOR;
            case SourceAlpha:
                return GL11.GL_SRC_ALPHA;
            case OneMinusSourceAlpha:
                return GL11.GL_ONE_MINUS_SRC_ALPHA;
        }
        throw new IllegalArgumentException("invalid CombinerOperandRGB type: "+operand);
    }

    public static int getGLCombineOpAlpha(CombinerOperandAlpha operand) {
        switch (operand) {
            case SourceAlpha:
                return GL11.GL_SRC_ALPHA;
            case OneMinusSourceAlpha:
                return GL11.GL_ONE_MINUS_SRC_ALPHA;
        }
        throw new IllegalArgumentException("invalid CombinerOperandAlpha type: "+operand);
    }

    public static int getGLCombineSrc(CombinerSource combineSrc) {
        switch (combineSrc) {
            case CurrentTexture:
                return GL11.GL_TEXTURE;
            case PrimaryColor:
                return ARBTextureEnvCombine.GL_PRIMARY_COLOR_ARB;
            case Constant:
                return ARBTextureEnvCombine.GL_CONSTANT_ARB;
            case Previous:
                return ARBTextureEnvCombine.GL_PREVIOUS_ARB;
            case TextureUnit0:
                return ARBMultitexture.GL_TEXTURE0_ARB;
            case TextureUnit1:
                return ARBMultitexture.GL_TEXTURE1_ARB;
            case TextureUnit2:
                return ARBMultitexture.GL_TEXTURE2_ARB;
            case TextureUnit3:
                return ARBMultitexture.GL_TEXTURE3_ARB;
            case TextureUnit4:
                return ARBMultitexture.GL_TEXTURE4_ARB;
            case TextureUnit5:
                return ARBMultitexture.GL_TEXTURE5_ARB;
            case TextureUnit6:
                return ARBMultitexture.GL_TEXTURE6_ARB;
            case TextureUnit7:
                return ARBMultitexture.GL_TEXTURE7_ARB;
            case TextureUnit8:
                return ARBMultitexture.GL_TEXTURE8_ARB;
            case TextureUnit9:
                return ARBMultitexture.GL_TEXTURE9_ARB;
            case TextureUnit10:
                return ARBMultitexture.GL_TEXTURE10_ARB;
            case TextureUnit11:
                return ARBMultitexture.GL_TEXTURE11_ARB;
            case TextureUnit12:
                return ARBMultitexture.GL_TEXTURE12_ARB;
            case TextureUnit13:
                return ARBMultitexture.GL_TEXTURE13_ARB;
            case TextureUnit14:
                return ARBMultitexture.GL_TEXTURE14_ARB;
            case TextureUnit15:
                return ARBMultitexture.GL_TEXTURE15_ARB;
            case TextureUnit16:
                return ARBMultitexture.GL_TEXTURE16_ARB;
            case TextureUnit17:
                return ARBMultitexture.GL_TEXTURE17_ARB;
            case TextureUnit18:
                return ARBMultitexture.GL_TEXTURE18_ARB;
            case TextureUnit19:
                return ARBMultitexture.GL_TEXTURE19_ARB;
            case TextureUnit20:
                return ARBMultitexture.GL_TEXTURE20_ARB;
            case TextureUnit21:
                return ARBMultitexture.GL_TEXTURE21_ARB;
            case TextureUnit22:
                return ARBMultitexture.GL_TEXTURE22_ARB;
            case TextureUnit23:
                return ARBMultitexture.GL_TEXTURE23_ARB;
            case TextureUnit24:
                return ARBMultitexture.GL_TEXTURE24_ARB;
            case TextureUnit25:
                return ARBMultitexture.GL_TEXTURE25_ARB;
            case TextureUnit26:
                return ARBMultitexture.GL_TEXTURE26_ARB;
            case TextureUnit27:
                return ARBMultitexture.GL_TEXTURE27_ARB;
            case TextureUnit28:
                return ARBMultitexture.GL_TEXTURE28_ARB;
            case TextureUnit29:
                return ARBMultitexture.GL_TEXTURE29_ARB;
            case TextureUnit30:
                return ARBMultitexture.GL_TEXTURE30_ARB;
            case TextureUnit31:
                return ARBMultitexture.GL_TEXTURE31_ARB;
        }
        throw new IllegalArgumentException("invalid CombinerSource type: "+combineSrc);
    }

    public static int getGLCombineFuncAlpha(CombinerFunctionAlpha combineFunc) {
        switch (combineFunc) {
            case Modulate:
                return GL11.GL_MODULATE;
            case Replace:
                return GL11.GL_REPLACE;
            case Add:
                return GL11.GL_ADD;
            case AddSigned:
                return ARBTextureEnvCombine.GL_ADD_SIGNED_ARB;
            case Subtract:
                return ARBTextureEnvCombine.GL_SUBTRACT_ARB;
            case Interpolate:
                return ARBTextureEnvCombine.GL_INTERPOLATE_ARB;
        }
        throw new IllegalArgumentException("invalid CombinerFunctionAlpha type: "+combineFunc);
    }

    public static int getGLCombineFuncRGB(CombinerFunctionRGB combineFunc) {
        switch (combineFunc) {
            case Modulate:
                return GL11.GL_MODULATE;
            case Replace:
                return GL11.GL_REPLACE;
            case Add:
                return GL11.GL_ADD;
            case AddSigned:
                return ARBTextureEnvCombine.GL_ADD_SIGNED_ARB;
            case Subtract:
                return ARBTextureEnvCombine.GL_SUBTRACT_ARB;
            case Interpolate:
                return ARBTextureEnvCombine.GL_INTERPOLATE_ARB;
            case Dot3RGB:
                return ARBTextureEnvDot3.GL_DOT3_RGB_ARB;
            case Dot3RGBA:
                return ARBTextureEnvDot3.GL_DOT3_RGBA_ARB;
        }
        throw new IllegalArgumentException("invalid CombinerFunctionRGB type: "+combineFunc);
    }
}