//! Constructor for usual textures
COpenGLTexture::COpenGLTexture(IImage* origImage,
const core::stringc& name, void* mipmapData,
IVideoDriver* driver) :
ITexture(name), Image(0), MipImage(0), TextureName(0), InternalFormat(
GL_RGBA), PixelFormat(GL_BGRA_EXT), PixelType(
GL_UNSIGNED_BYTE), HasMipMaps(false), ColorFormat(
ECF_R8G8B8), Driver(driver), IsRenderTarget(false)
//FIXME
//AutomaticMipmapUpdate(false),
//ReadOnlyLock(false),
//KeepImage(true)
{
//TODO: refactor it
//HasMipMaps = Driver->getTextureCreationFlag(ETCF_CREATE_MIP_MAPS);
getImageValues(origImage);
glGenTextures(1, &TextureName);
if (ImageSize == TextureSize)
{
Image = createEmptyImage(ColorFormat, ImageSize);
origImage->copyTo(Image);
}
else
{
Image = createEmptyImage(ColorFormat, TextureSize);
// scale texture
origImage->copyToScaling(Image);
}
uploadTexture(true, mipmapData);
//FIXME
// if (!KeepImage)
// {
// Image->drop();
// Image = 0;
// }
}
int main(int argc, char** argv) {
PPMImage *image;
if(argc > 1) {
image = readPPM("flower.ppm");
} else {
image = readStreamPPM(stdin);
}
AccurateImage *imageUnchanged = convertImageToNewFormat(image); // save the unchanged image from input image
AccurateImage *imageBuffer = createEmptyImage(image);
AccurateImage *imageSmall = createEmptyImage(image);
AccurateImage *imageBig = createEmptyImage(image);
PPMImage *imageOut;
imageOut = (PPMImage *)malloc(sizeof(PPMImage));
imageOut->data = (PPMPixel*)malloc(image->x * image->y * sizeof(PPMPixel));
// Process the tiny case:
performNewIdeaIteration(imageSmall, imageUnchanged, 2);
performNewIdeaIteration(imageBuffer, imageSmall, 2);
performNewIdeaIteration(imageSmall, imageBuffer, 2);
performNewIdeaIteration(imageBuffer, imageSmall, 2);
performNewIdeaIteration(imageSmall, imageBuffer, 2);
// Process the small case:
performNewIdeaIteration(imageBig, imageUnchanged,3);
performNewIdeaIteration(imageBuffer, imageBig,3);
performNewIdeaIteration(imageBig, imageBuffer,3);
performNewIdeaIteration(imageBuffer, imageBig,3);
performNewIdeaIteration(imageBig, imageBuffer,3);
// save tiny case result
performNewIdeaFinalization(imageSmall, imageBig, imageOut);
if(argc > 1) {
writePPM("flower_tiny.ppm", imageOut);
} else {
writeStreamPPM(stdout, imageOut);
}
// Process the medium case:
performNewIdeaIteration(imageSmall, imageUnchanged, 5);
performNewIdeaIteration(imageBuffer, imageSmall, 5);
performNewIdeaIteration(imageSmall, imageBuffer, 5);
performNewIdeaIteration(imageBuffer, imageSmall, 5);
performNewIdeaIteration(imageSmall, imageBuffer, 5);
// save small case
performNewIdeaFinalization(imageBig, imageSmall,imageOut);
if(argc > 1) {
writePPM("flower_small.ppm", imageOut);
} else {
writeStreamPPM(stdout, imageOut);
}
// process the large case
performNewIdeaIteration(imageBig, imageUnchanged, 8);
performNewIdeaIteration(imageBuffer, imageBig, 8);
performNewIdeaIteration(imageBig, imageBuffer, 8);
performNewIdeaIteration(imageBuffer, imageBig, 8);
performNewIdeaIteration(imageBig, imageBuffer, 8);
// save the medium case
performNewIdeaFinalization(imageSmall, imageBig, imageOut);
if(argc > 1) {
writePPM("flower_medium.ppm", imageOut);
} else {
writeStreamPPM(stdout, imageOut);
}
// free all memory structures
freeImage(imageUnchanged);
freeImage(imageBuffer);
freeImage(imageSmall);
freeImage(imageBig);
free(imageOut->data);
free(imageOut);
free(image->data);
free(image);
return 0;
}