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vulkan: split vulkan-utils into generic and compute part

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This commit should just shuffle code around with no functional changes.
The goal is to ease development of simple vulkan nodes by providing
generic helpers.
This commit is contained in:
columbarius 2023-08-27 00:24:04 +02:00 • committed by Wim Taymans
parent e7b4129944
commit ea2a2c47c7
8 changed files with 770 additions and 615 deletions
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72
spa/plugins/vulkan/vulkan-compute-utils.h Normal file
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/* Spa */
/* SPDX-FileCopyrightText: Copyright © 2019 Wim Taymans */
/* SPDX-License-Identifier: MIT */
#include <vulkan/vulkan.h>
#include <spa/buffer/buffer.h>
#include <spa/node/node.h>
#include "vulkan-utils.h"
#define MAX_STREAMS 2
#define WORKGROUP_SIZE 32
struct pixel {
float r, g, b, a;
};
struct push_constants {
float time;
int frame;
int width;
int height;
};
struct vulkan_compute_state {
struct spa_log *log;
struct push_constants constants;
struct vulkan_base base;
VkPipeline pipeline;
VkPipelineLayout pipelineLayout;
const char *shaderName;
VkShaderModule computeShaderModule;
VkCommandPool commandPool;
VkCommandBuffer commandBuffer;
VkFence fence;
unsigned int initialized:1;
unsigned int prepared:1;
unsigned int started:1;
VkDescriptorPool descriptorPool;
VkDescriptorSetLayout descriptorSetLayout;
VkSampler sampler;
uint32_t n_streams;
VkDescriptorSet descriptorSet;
struct vulkan_stream streams[MAX_STREAMS];
};
int spa_vulkan_init_stream(struct vulkan_compute_state *s, struct vulkan_stream *stream, enum spa_direction,
struct spa_dict *props);
int spa_vulkan_prepare(struct vulkan_compute_state *s);
int spa_vulkan_use_buffers(struct vulkan_compute_state *s, struct vulkan_stream *stream, uint32_t flags,
uint32_t n_buffers, struct spa_buffer **buffers);
int spa_vulkan_unprepare(struct vulkan_compute_state *s);
int spa_vulkan_start(struct vulkan_compute_state *s);
int spa_vulkan_stop(struct vulkan_compute_state *s);
int spa_vulkan_ready(struct vulkan_compute_state *s);
int spa_vulkan_process(struct vulkan_compute_state *s);
int spa_vulkan_cleanup(struct vulkan_compute_state *s);
int spa_vulkan_init(struct vulkan_compute_state *s);
void spa_vulkan_deinit(struct vulkan_compute_state *s);