GrVkBuffer.cpp File Reference

#include "src/gpu/ganesh/vk/GrVkBuffer.h"
#include "include/gpu/GrDirectContext.h"
#include "include/private/base/SkDebug.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrResourceProvider.h"
#include "src/gpu/ganesh/vk/GrVkDescriptorSet.h"
#include "src/gpu/ganesh/vk/GrVkGpu.h"
#include "src/gpu/ganesh/vk/GrVkUtil.h"
#include "src/gpu/vk/VulkanMemory.h"

Go to the source code of this file.

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

Functions
static const GrVkDescriptorSet *	make_uniform_desc_set (GrVkGpu *gpu, VkBuffer buffer, size_t size)

Macro Definition Documentation

VK_CALL

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

Definition at line 19 of file GrVkBuffer.cpp.

Function Documentation

make_uniform_desc_set()

static const GrVkDescriptorSet * make_uniform_desc_set ( GrVkGpu *  gpu, VkBuffer  buffer, size_t  size  )

static

Definition at line 39 of file GrVkBuffer.cpp.

                                                                                                  {
    const GrVkDescriptorSet* descriptorSet = gpu->resourceProvider().getUniformDescriptorSet();
    if (!descriptorSet) {
        return nullptr;
    }
 
    VkDescriptorBufferInfo bufferInfo;
    memset(&bufferInfo, 0, sizeof(VkDescriptorBufferInfo));
    bufferInfo.buffer = buffer;
    bufferInfo.offset = 0;
    bufferInfo.range = size;
 
    VkWriteDescriptorSet descriptorWrite;
    memset(&descriptorWrite, 0, sizeof(VkWriteDescriptorSet));
    descriptorWrite.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
    descriptorWrite.pNext = nullptr;
    descriptorWrite.dstSet = *descriptorSet->descriptorSet();
    descriptorWrite.dstBinding = GrVkUniformHandler::kUniformBinding;
    descriptorWrite.dstArrayElement = 0;
    descriptorWrite.descriptorCount = 1;
    descriptorWrite.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
    descriptorWrite.pImageInfo = nullptr;
    descriptorWrite.pBufferInfo = &bufferInfo;
    descriptorWrite.pTexelBufferView = nullptr;
 
    GR_VK_CALL(gpu->vkInterface(),
               UpdateDescriptorSets(gpu->device(), 1, &descriptorWrite, 0, nullptr));
    return descriptorSet;
}