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vulkan: use image sampler

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This commit is contained in:
Wim Taymans 2022-05-31 18:17:48 +02:00
parent b02ebec954
commit d40e6aeedd
2 changed files with 24 additions and 4 deletions
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26
spa/plugins/vulkan/vulkan-utils.c
View file

@ -248,7 +248,7 @@ static int createDescriptors(struct vulkan_state *s)
uint32_t i;
VkDescriptorPoolSize descriptorPoolSize = {
.type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
.descriptorCount = s->n_streams,
};
const VkDescriptorPoolCreateInfo descriptorPoolCreateInfo = {
@ -266,7 +266,7 @@ static int createDescriptors(struct vulkan_state *s)
for (i = 0; i < s->n_streams; i++) {
descriptorSetLayoutBinding[i] = (VkDescriptorSetLayoutBinding) {
.binding = i,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
.descriptorCount = 1,
.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT
};
@ -291,7 +291,23 @@ static int createDescriptors(struct vulkan_state *s)
&descriptorSetAllocateInfo,
&s->descriptorSet));
const VkSamplerCreateInfo samplerInfo = {
.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
.magFilter = VK_FILTER_LINEAR,
.minFilter = VK_FILTER_LINEAR,
.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR,
.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
.addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK,
.unnormalizedCoordinates = VK_FALSE,
.compareEnable = VK_FALSE,
.compareOp = VK_COMPARE_OP_ALWAYS,
.mipLodBias = 0.0f,
.minLod = 0,
.maxLod = 5,
};
VK_CHECK_RESULT(vkCreateSampler(s->device, &samplerInfo, NULL, &s->sampler));
return 0;
}
@ -314,6 +330,7 @@ static int updateDescriptors(struct vulkan_state *s)
p->pending_buffer_id = SPA_ID_INVALID;
descriptorImageInfo[i] = (VkDescriptorImageInfo) {
.sampler = s->sampler,
.imageView = p->buffers[p->current_buffer_id].view,
.imageLayout = VK_IMAGE_LAYOUT_GENERAL,
};
@ -322,7 +339,7 @@ static int updateDescriptors(struct vulkan_state *s)
.dstSet = s->descriptorSet,
.dstBinding = i,
.descriptorCount = 1,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
.pImageInfo = &descriptorImageInfo[i],
};
}
@ -629,6 +646,7 @@ int spa_vulkan_unprepare(struct vulkan_state *s)
{
if (s->prepared) {
vkDestroyShaderModule(s->device, s->computeShaderModule, NULL);
vkDestroySampler(s->device, s->sampler, NULL);
vkDestroyDescriptorPool(s->device, s->descriptorPool, NULL);
vkDestroyDescriptorSetLayout(s->device, s->descriptorSetLayout, NULL);
vkDestroyPipelineLayout(s->device, s->pipelineLayout, NULL);

2
spa/plugins/vulkan/vulkan-utils.h
View file

@ -64,6 +64,8 @@ struct vulkan_state {
VkDescriptorPool descriptorPool;
VkDescriptorSetLayout descriptorSetLayout;
VkSampler sampler;
uint32_t n_streams;
VkDescriptorSet descriptorSet;
struct vulkan_stream streams[MAX_STREAMS];