GrVkImage.cpp File Reference

#include "src/gpu/ganesh/vk/GrVkImage.h"
#include "include/gpu/vk/VulkanMutableTextureState.h"
#include "src/gpu/ganesh/vk/GrVkGpu.h"
#include "src/gpu/ganesh/vk/GrVkImageView.h"
#include "src/gpu/ganesh/vk/GrVkTexture.h"
#include "src/gpu/ganesh/vk/GrVkUtil.h"
#include "src/gpu/vk/VulkanMemory.h"
#include "src/gpu/vk/VulkanMutableTextureStatePriv.h"
#include "src/gpu/vk/VulkanUtilsPriv.h"

Go to the source code of this file.

Macros
#define	VK_CALL(GPU, X)   GR_VK_CALL(GPU->vkInterface(), X)

Functions
static bool	make_views (GrVkGpu *gpu, const GrVkImageInfo &info, GrAttachment::UsageFlags attachmentUsages, sk_sp< const GrVkImageView > *framebufferView, sk_sp< const GrVkImageView > *textureView)
VkImageAspectFlags	vk_format_to_aspect_flags (VkFormat format)
static void	write_input_desc_set (GrVkGpu *gpu, VkImageView view, VkImageLayout layout, VkDescriptorSet descSet)

Macro Definition Documentation

VK_CALL

#define VK_CALL	(		GPU,
			X
	)		GR_VK_CALL(GPU->vkInterface(), X)

Definition at line 19 of file GrVkImage.cpp.

Function Documentation

make_views()

static bool make_views ( GrVkGpu *  gpu, const GrVkImageInfo &  info, GrAttachment::UsageFlags  attachmentUsages, sk_sp< const GrVkImageView > *  framebufferView, sk_sp< const GrVkImageView > *  textureView  )

static

Definition at line 95 of file GrVkImage.cpp.

                                                                {
    GrVkImageView::Type viewType;
    if (attachmentUsages & GrAttachment::UsageFlags::kStencilAttachment) {
        // If we have stencil usage then we shouldn't have any other usages
        SkASSERT(attachmentUsages == GrAttachment::UsageFlags::kStencilAttachment);
        viewType = GrVkImageView::kStencil_Type;
    } else {
        viewType = GrVkImageView::kColor_Type;
    }
 
    if (SkToBool(attachmentUsages & GrAttachment::UsageFlags::kStencilAttachment) ||
        SkToBool(attachmentUsages & GrAttachment::UsageFlags::kColorAttachment)) {
        // Attachments can only have a mip level of 1
        *framebufferView = GrVkImageView::Make(
                gpu, info.fImage, info.fFormat, viewType, 1, info.fYcbcrConversionInfo);
        if (!*framebufferView) {
            return false;
        }
    }
 
    if (attachmentUsages & GrAttachment::UsageFlags::kTexture) {
        *textureView = GrVkImageView::Make(gpu,
                                           info.fImage,
                                           info.fFormat,
                                           viewType,
                                           info.fLevelCount,
                                           info.fYcbcrConversionInfo);
        if (!*textureView) {
            return false;
        }
    }
    return true;
}

vk_format_to_aspect_flags()

VkImageAspectFlags vk_format_to_aspect_flags

(

VkFormat

format

)

Definition at line 367 of file GrVkImage.cpp.

                                                              {
    switch (format) {
        case VK_FORMAT_S8_UINT:
            return VK_IMAGE_ASPECT_STENCIL_BIT;
        case VK_FORMAT_D24_UNORM_S8_UINT: // fallthrough
        case VK_FORMAT_D32_SFLOAT_S8_UINT:
            return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
        default:
            return VK_IMAGE_ASPECT_COLOR_BIT;
    }
}

write_input_desc_set()

static void write_input_desc_set ( GrVkGpu *  gpu, VkImageView  view, VkImageLayout  layout, VkDescriptorSet  descSet  )

static

Definition at line 644 of file GrVkImage.cpp.

                                                          {
    VkDescriptorImageInfo imageInfo;
    memset(&imageInfo, 0, sizeof(VkDescriptorImageInfo));
    imageInfo.sampler = VK_NULL_HANDLE;
    imageInfo.imageView = view;
    imageInfo.imageLayout = layout;
 
    VkWriteDescriptorSet writeInfo;
    memset(&writeInfo, 0, sizeof(VkWriteDescriptorSet));
    writeInfo.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
    writeInfo.pNext = nullptr;
    writeInfo.dstSet = descSet;
    writeInfo.dstBinding = GrVkUniformHandler::kInputBinding;
    writeInfo.dstArrayElement = 0;
    writeInfo.descriptorCount = 1;
    writeInfo.descriptorType = VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT;
    writeInfo.pImageInfo = &imageInfo;
    writeInfo.pBufferInfo = nullptr;
    writeInfo.pTexelBufferView = nullptr;
 
    GR_VK_CALL(gpu->vkInterface(), UpdateDescriptorSets(gpu->device(), 1, &writeInfo, 0, nullptr));
}