Package fcagnin.jglsdk.glimg.ImageSet

Examples of fcagnin.jglsdk.glimg.ImageSet.SingleImage

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    private void createShininessTexture() {
        try {
            String filePath = Framework.findFileOrThrow( "main.dds" );
            ImageSet imageSet = DdsLoader.loadFromFile( filePath );

            SingleImage image = imageSet.getImage( 0, 0, 0 );
            Dimensions dims = image.getDimensions();

            shineTexture = glGenTextures();
            glBindTexture( GL_TEXTURE_2D, shineTexture );
            glTexImage2D( GL_TEXTURE_2D, 0, GL_R8, dims.width, dims.height, 0, GL_RED, GL_UNSIGNED_BYTE,
                    image.getImageData() );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0 );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0 );
            glBindTexture( GL_TEXTURE_2D, 0 );
        } catch ( Exception e ) {
            e.printStackTrace();
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            checkerTexture = glGenTextures();
            glBindTexture( GL_TEXTURE_2D, checkerTexture );

            for ( int mipmapLevel = 0; mipmapLevel < imageSet.getMipmapCount(); mipmapLevel++ ) {
                SingleImage image = imageSet.getImage( mipmapLevel, 0, 0 );
                Dimensions imageDimensions = image.getDimensions();

                glTexImage2D( GL_TEXTURE_2D, mipmapLevel, GL_RGB8, imageDimensions.width, imageDimensions.height, 0,
                        GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, image.getImageData() );
            }

            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0 );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, imageSet.getMipmapCount() - 1 );
            glBindTexture( GL_TEXTURE_2D, 0 );
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                Dimensions imageDimensions = imageSet.getDimensions();
                int imageFormat = TextureGenerator.getInternalFormat( imageSet.getFormat(), 0 );

                for ( int face = 0; face < 6; ++face ) {
                    SingleImage singleImage = imageSet.getImage( 0, 0, face );

                    glCompressedTexImage2D( GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, 0, imageFormat,
                            imageDimensions.width, imageDimensions.height, 0, singleImage.getImageData() );
                }

                glBindTexture( GL_TEXTURE_CUBE_MAP, 0 );
            }
        } catch ( Exception e ) {
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        try {
            String filePath = Framework.findFileOrThrow( "gamma_ramp.png" );
            ImageSet imageSet = StbLoader.loadFromFile( filePath );

            SingleImage image = imageSet.getImage( 0, 0, 0 );
            Dimensions imageDimensions = image.getDimensions();

            OpenGLPixelTransferParams pxTrans = TextureGenerator.getUploadFormatType( imageSet.getFormat(), 0 );

            glBindTexture( GL_TEXTURE_2D, textures[0] );

            glTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, imageDimensions.width, imageDimensions.height, 0,
                    pxTrans.format, pxTrans.type, image.getImageData() );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0 );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, imageSet.getMipmapCount() - 1 );

            glBindTexture( GL_TEXTURE_2D, textures[1] );
            glTexImage2D( GL_TEXTURE_2D, 0, GL_SRGB8, imageDimensions.width, imageDimensions.height, 0,
                    pxTrans.format, pxTrans.type, image.getImageData() );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0 );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, imageSet.getMipmapCount() - 1 );

            glBindTexture( GL_TEXTURE_2D, 0 );
        } catch ( Exception e ) {
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            linearTexture = glGenTextures();
            glBindTexture( GL_TEXTURE_2D, linearTexture );

            for ( int mipmapLevel = 0; mipmapLevel < imageSet.getMipmapCount(); mipmapLevel++ ) {
                SingleImage image = imageSet.getImage( mipmapLevel, 0, 0 );
                Dimensions imageDimensions = image.getDimensions();

                glTexImage2D( GL_TEXTURE_2D, mipmapLevel, GL_SRGB8, imageDimensions.width, imageDimensions.height, 0,
                        GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, image.getImageData() );
            }

            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0 );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, imageSet.getMipmapCount() - 1 );


            filePath = Framework.findFileOrThrow( "checker_gamma.dds" );
            imageSet = DdsLoader.loadFromFile( filePath );

            gammaTexture = glGenTextures();
            glBindTexture( GL_TEXTURE_2D, gammaTexture );

            for ( int mipmapLevel = 0; mipmapLevel < imageSet.getMipmapCount(); mipmapLevel++ ) {
                SingleImage image = imageSet.getImage( mipmapLevel, 0, 0 );
                Dimensions imageDimensions = image.getDimensions();

                glTexImage2D( GL_TEXTURE_2D, mipmapLevel, GL_SRGB8, imageDimensions.width, imageDimensions.height, 0,
                        GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, image.getImageData() );
            }

            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0 );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, imageSet.getMipmapCount() - 1 );
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            glBindTexture( GL_TEXTURE_2D, linearTexture );

            OpenGLPixelTransferParams xfer = TextureGenerator.getUploadFormatType( imageSet.getFormat(), 0 );

            for ( int mipmapLevel = 0; mipmapLevel < imageSet.getMipmapCount(); mipmapLevel++ ) {
                SingleImage image = imageSet.getImage( mipmapLevel, 0, 0 );
                Dimensions imageDimensions = image.getDimensions();

                glTexImage2D( GL_TEXTURE_2D, mipmapLevel, GL_SRGB8_ALPHA8, imageDimensions.width,
                        imageDimensions.height, 0, xfer.format, xfer.type, image.getImageData() );
            }

            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0 );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, imageSet.getMipmapCount() - 1 );
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Related Classes of fcagnin.jglsdk.glimg.ImageSet.SingleImage

  • fcagnin.jgltut.tut14.MaterialTexture
  • fcagnin.jgltut.tut15.ManyImages
  • fcagnin.jgltut.tut16.GammaCheckers
  • fcagnin.jgltut.tut16.GammaLandscape
  • fcagnin.jgltut.tut16.GammaRamp
  • fcagnin.jgltut.tut17.CubePointLight
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