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32 for (
int i = 1;
i < 256;
i++) {
33 buf_mapped[256 +
i] =
f->state_transition[
i];
34 buf_mapped[256 -
i] = 256 - (int)
f->state_transition[
i];
49 size_t buf_len = 512*
sizeof(uint8_t);
54 VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT |
55 VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
56 VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
57 VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT));
59 write_data(
s, vkb,
f);
85 VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT |
86 VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
87 VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
88 VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT));
91 memcpy(buf_mapped,
f->quant_tables,
92 sizeof(
f->quant_tables));
105 uint32_t *buf_mapped;
106 size_t buf_len = 256*
sizeof(
int32_t);
111 VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT |
112 VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
113 VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
114 VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT));
int ff_vk_create_buf(FFVulkanContext *s, FFVkBuffer *buf, size_t size, void *pNext, void *alloc_pNext, VkBufferUsageFlags usage, VkMemoryPropertyFlagBits flags)
int ff_ffv1_vk_init_quant_table_data(FFVulkanContext *s, FFVkBuffer *vkb, FFV1Context *f)
static int ff_vk_map_buffer(FFVulkanContext *s, FFVkBuffer *buf, uint8_t **mem, int invalidate)
#define MAX_QUANT_TABLE_SIZE
int ff_ffv1_vk_init_crc_table_data(FFVulkanContext *s, FFVkBuffer *vkb, FFV1Context *f)
const AVCRC * av_crc_get_table(AVCRCId crc_id)
Get an initialized standard CRC table.
static int init_state_transition_data(FFVulkanContext *s, FFVkBuffer *vkb, FFV1Context *f, int(*write_data)(FFVulkanContext *s, FFVkBuffer *vkb, FFV1Context *f))
#define i(width, name, range_min, range_max)
static int ff_vk_unmap_buffer(FFVulkanContext *s, FFVkBuffer *buf, int flush)
#define MAX_CONTEXT_INPUTS
int ff_ffv1_vk_init_state_transition_data(FFVulkanContext *s, FFVkBuffer *vkb, FFV1Context *f)
int ff_ffv1_vk_update_state_transition_data(FFVulkanContext *s, FFVkBuffer *vkb, FFV1Context *f)