TEST_F(VkImageTest, CreateImageViewTest) {
VkFormat fmt;
VkImageView imageView;
fmt = VK_FORMAT_R8G8B8A8_UINT;
CreateImage(512, 256);
// typedef struct VkImageViewCreateInfo_
// {
// VkStructureType sType; // Must be VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
// const void* pNext; // Pointer to next structure
// VkImage image;
// VkImageViewType viewType;
// VkFormat format;
// VkComponentMapping channels;
// VkImageSubresourceRange subresourceRange;
// float minLod;
// } VkImageViewCreateInfo;
VkImageViewCreateInfo viewInfo = {};
viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
viewInfo.format = fmt;
viewInfo.components.r = VK_COMPONENT_SWIZZLE_R;
viewInfo.components.g = VK_COMPONENT_SWIZZLE_G;
viewInfo.components.b = VK_COMPONENT_SWIZZLE_B;
viewInfo.components.a = VK_COMPONENT_SWIZZLE_A;
viewInfo.subresourceRange.baseArrayLayer = 0;
viewInfo.subresourceRange.layerCount = 1;
viewInfo.subresourceRange.baseMipLevel = 0;
viewInfo.subresourceRange.levelCount = 1;
viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
// VKAPI_ATTR VkResult VKAPI_CALL vkCreateImageView(
// VkDevice device,
// const VkImageViewCreateInfo* pCreateInfo,
// VkImageView* pView);
CreateImageView(&viewInfo, &imageView);
DestroyImageView(imageView);
DestroyImage();
}
void GrVkImageView::freeGPUData(const GrVkGpu* gpu) const {
GR_VK_CALL(gpu->vkInterface(), DestroyImageView(gpu->device(), fImageView, nullptr));
}
int main(int argc,char **argv)
{
#define ThrowImageException(image) \
{ \
\
CatchException(exception); \
if (contrast_image != (Image *) NULL) \
contrast_image=DestroyImage(contrast_image); \
exit(-1); \
}
#define ThrowViewException(view) \
{ \
char \
*description; \
\
ExceptionType \
severity; \
\
description=GetImageViewException(view,&severity); \
(void) fprintf(stderr,"%s %s %lu %s\n",GetMagickModule(),description); \
description=(char *) MagickRelinquishMemory(description); \
exit(-1); \
}
ExceptionInfo
*exception;
Image
*contrast_image;
ImageInfo
*image_info;
ImageView
*contrast_view;
MagickBooleanType
status;
if (argc != 3)
{
(void) fprintf(stdout,"Usage: %s image sigmoidal-image\n",argv[0]);
exit(0);
}
/*
Read an image.
*/
MagickCoreGenesis(*argv,MagickTrue);
image_info=AcquireImageInfo();
(void) CopyMagickString(image_info->filename,argv[1],MaxTextExtent);
exception=AcquireExceptionInfo();
contrast_image=ReadImage(image_info,exception);
if (contrast_image == (Image *) NULL)
ThrowImageException(contrast_image);
/*
Sigmoidal non-linearity contrast control.
*/
contrast_view=NewImageView(contrast_image);
if (contrast_view == (ImageView *) NULL)
ThrowImageException(contrast_image);
status=UpdateImageViewIterator(contrast_view,SigmoidalContrast,(void *) NULL);
if (status == MagickFalse)
ThrowImageException(contrast_image);
contrast_view=DestroyImageView(contrast_view);
/*
Write the image then destroy it.
*/
status=WriteImages(image_info,contrast_image,argv[2],exception);
if (status == MagickFalse)
ThrowImageException(contrast_image);
contrast_image=DestroyImage(contrast_image);
exception=DestroyExceptionInfo(exception);
image_info=DestroyImageInfo(image_info);
MagickCoreTerminus();
return(0);
}
