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hwcontext_vulkan: simplify plane size calculations and support 4-plane formats 

Needed to support YUVA.
This commit is contained in:
Lynne 2020-11-25 22:32:48 +01:00
parent 7b274a9b89
commit 3aa8de12ab
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GPG Key ID: A2FEA5F03F034464
1 changed files with 64 additions and 53 deletions
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117
libavutil/hwcontext_vulkan.c
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@ -1509,6 +1509,23 @@ static int prepare_frame(AVHWFramesContext *hwfc, VulkanExecCtx *ectx,
return submit_exec_ctx(hwfc, ectx, &s_info, 0);
}
static inline void get_plane_wh(int *w, int *h, enum AVPixelFormat format,
int frame_w, int frame_h, int plane)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(format);
/* Currently always true unless gray + alpha support is added */
if (!plane || (plane == 3) || desc->flags & AV_PIX_FMT_FLAG_RGB ||
!(desc->flags & AV_PIX_FMT_FLAG_PLANAR)) {
*w = frame_w;
*h = frame_h;
return;
}
*w = AV_CEIL_RSHIFT(frame_w, desc->log2_chroma_w);
*h = AV_CEIL_RSHIFT(frame_h, desc->log2_chroma_h);
}
static int create_frame(AVHWFramesContext *hwfc, AVVkFrame **frame,
VkImageTiling tiling, VkImageUsageFlagBits usage,
void *create_pnext)
@ -1540,19 +1557,11 @@ static int create_frame(AVHWFramesContext *hwfc, AVVkFrame **frame,
/* Create the images */
for (int i = 0; i < planes; i++) {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(format);
int w = hwfc->width;
int h = hwfc->height;
const int p_w = i > 0 ? AV_CEIL_RSHIFT(w, desc->log2_chroma_w) : w;
const int p_h = i > 0 ? AV_CEIL_RSHIFT(h, desc->log2_chroma_h) : h;
VkImageCreateInfo image_create_info = {
VkImageCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.pNext = create_pnext,
.imageType = VK_IMAGE_TYPE_2D,
.format = img_fmts[i],
.extent.width = p_w,
.extent.height = p_h,
.extent.depth = 1,
.mipLevels = 1,
.arrayLayers = 1,
@ -1567,7 +1576,10 @@ static int create_frame(AVHWFramesContext *hwfc, AVVkFrame **frame,
VK_SHARING_MODE_EXCLUSIVE,
};
ret = vkCreateImage(hwctx->act_dev, &image_create_info,
get_plane_wh(&create_info.extent.width, &create_info.extent.height,
format, hwfc->width, hwfc->height, i);
ret = vkCreateImage(hwctx->act_dev, &create_info,
hwctx->alloc, &f->img[i]);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Image creation failure: %s\n",
@ -1585,7 +1597,7 @@ static int create_frame(AVHWFramesContext *hwfc, AVVkFrame **frame,
return AVERROR_EXTERNAL;
}
f->layout[i] = image_create_info.initialLayout;
f->layout[i] = create_info.initialLayout;
f->access[i] = 0x0;
}
@ -1965,7 +1977,6 @@ static int vulkan_map_from_drm_frame_desc(AVHWFramesContext *hwfc, AVVkFrame **f
VulkanDevicePriv *p = ctx->internal->priv;
VulkanFramesPriv *fp = hwfc->internal->priv;
AVVulkanFramesContext *frames_hwctx = hwfc->hwctx;
const AVPixFmtDescriptor *fmt_desc = av_pix_fmt_desc_get(hwfc->sw_format);
const int has_modifiers = !!(p->extensions & EXT_DRM_MODIFIER_FLAGS);
VkSubresourceLayout plane_data[AV_NUM_DATA_POINTERS] = { 0 };
VkBindImageMemoryInfo bind_info[AV_NUM_DATA_POINTERS] = { 0 };
@ -2011,16 +2022,11 @@ static int vulkan_map_from_drm_frame_desc(AVHWFramesContext *hwfc, AVVkFrame **f
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
};
const int p_w = i > 0 ? AV_CEIL_RSHIFT(hwfc->width, fmt_desc->log2_chroma_w) : hwfc->width;
const int p_h = i > 0 ? AV_CEIL_RSHIFT(hwfc->height, fmt_desc->log2_chroma_h) : hwfc->height;
VkImageCreateInfo image_create_info = {
VkImageCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.pNext = &einfo,
.imageType = VK_IMAGE_TYPE_2D,
.format = drm_to_vulkan_fmt(desc->layers[i].format),
.extent.width = p_w,
.extent.height = p_h,
.extent.depth = 1,
.mipLevels = 1,
.arrayLayers = 1,
@ -2035,6 +2041,9 @@ static int vulkan_map_from_drm_frame_desc(AVHWFramesContext *hwfc, AVVkFrame **f
VK_SHARING_MODE_EXCLUSIVE,
};
get_plane_wh(&create_info.extent.width, &create_info.extent.height,
hwfc->sw_format, hwfc->width, hwfc->height, i);
for (int j = 0; j < planes; j++) {
plane_data[j].offset = desc->layers[i].planes[j].offset;
plane_data[j].rowPitch = desc->layers[i].planes[j].pitch;
@ -2044,7 +2053,7 @@ static int vulkan_map_from_drm_frame_desc(AVHWFramesContext *hwfc, AVVkFrame **f
}
/* Create image */
ret = vkCreateImage(hwctx->act_dev, &image_create_info,
ret = vkCreateImage(hwctx->act_dev, &create_info,
hwctx->alloc, &f->img[i]);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Image creation failure: %s\n",
@ -2066,7 +2075,7 @@ static int vulkan_map_from_drm_frame_desc(AVHWFramesContext *hwfc, AVVkFrame **f
* offer us anything we could import and sync with, so instead
* just signal the semaphore we created. */
f->layout[i] = image_create_info.initialLayout;
f->layout[i] = create_info.initialLayout;
f->access[i] = 0x0;
}
@ -2308,10 +2317,6 @@ static int vulkan_export_to_cuda(AVHWFramesContext *hwfc,
CUDA_EXTERNAL_MEMORY_MIPMAPPED_ARRAY_DESC tex_desc = {
.offset = 0,
.arrayDesc = {
.Width = i > 0 ? AV_CEIL_RSHIFT(hwfc->width, desc->log2_chroma_w)
: hwfc->width,
.Height = i > 0 ? AV_CEIL_RSHIFT(hwfc->height, desc->log2_chroma_h)
: hwfc->height,
.Depth = 0,
.Format = cufmt,
.NumChannels = 1 + ((planes == 2) && i),
@ -2337,6 +2342,12 @@ static int vulkan_export_to_cuda(AVHWFramesContext *hwfc,
.type = CU_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD,
};
int p_w, p_h;
get_plane_wh(&p_w, &p_h, hwfc->sw_format, hwfc->width, hwfc->height, i);
tex_desc.arrayDesc.Width = p_w;
tex_desc.arrayDesc.Height = p_h;
ret = pfn_vkGetMemoryFdKHR(hwctx->act_dev, &export_info,
&ext_desc.handle.fd);
if (ret != VK_SUCCESS) {
@ -2439,12 +2450,14 @@ static int vulkan_transfer_data_from_cuda(AVHWFramesContext *hwfc,
.dstMemoryType = CU_MEMORYTYPE_ARRAY,
.dstArray = dst_int->cu_array[i],
.WidthInBytes = (i > 0 ? AV_CEIL_RSHIFT(hwfc->width, desc->log2_chroma_w)
: hwfc->width) * desc->comp[i].step,
.Height = i > 0 ? AV_CEIL_RSHIFT(hwfc->height, desc->log2_chroma_h)
: hwfc->height,
};
int p_w, p_h;
get_plane_wh(&p_w, &p_h, hwfc->sw_format, hwfc->width, hwfc->height, i);
cpy.WidthInBytes = p_w * desc->comp[i].step;
cpy.Height = p_h;
ret = CHECK_CU(cu->cuMemcpy2DAsync(&cpy, cuda_dev->stream));
if (ret < 0) {
err = AVERROR_EXTERNAL;
@ -2958,22 +2971,20 @@ static int transfer_image_buf(AVHWFramesContext *hwfc, const AVFrame *f,
/* Schedule a copy for each plane */
for (int i = 0; i < planes; i++) {
ImageBuffer *vkbuf = (ImageBuffer *)bufs[i]->data;
const int p_w = i > 0 ? AV_CEIL_RSHIFT(w, desc->log2_chroma_w) : w;
const int p_h = i > 0 ? AV_CEIL_RSHIFT(h, desc->log2_chroma_h) : h;
VkBufferImageCopy buf_reg = {
.bufferOffset = buf_offsets[i],
/* Buffer stride isn't in bytes, it's in samples, the implementation
* uses the image's VkFormat to know how many bytes per sample
* the buffer has. So we have to convert by dividing. Stupid.
* Won't work with YUVA or other planar formats with alpha. */
.bufferRowLength = buf_stride[i] / desc->comp[i].step,
.bufferImageHeight = p_h,
.imageSubresource.layerCount = 1,
.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.imageOffset = { 0, 0, 0, },
.imageExtent = { p_w, p_h, 1, },
};
int p_w, p_h;
get_plane_wh(&p_w, &p_h, pix_fmt, w, h, i);
buf_reg.bufferImageHeight = p_h;
buf_reg.imageExtent = (VkExtent3D){ p_w, p_h, 1, };
if (to_buf)
vkCmdCopyImageToBuffer(cmd_buf, frame->img[i], frame->layout[i],
vkbuf->buf, 1, &buf_reg);
@ -3018,8 +3029,8 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf,
AVBufferRef *bufs[AV_NUM_DATA_POINTERS] = { 0 };
size_t buf_offsets[AV_NUM_DATA_POINTERS] = { 0 };
int p_w, p_h;
const int planes = av_pix_fmt_count_planes(swf->format);
int log2_chroma = av_pix_fmt_desc_get(swf->format)->log2_chroma_h;
int host_mapped[AV_NUM_DATA_POINTERS] = { 0 };
const int map_host = !!(p->extensions & EXT_EXTERNAL_HOST_MEMORY);
@ -3054,8 +3065,6 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf,
/* Create buffers */
for (int i = 0; i < planes; i++) {
size_t req_size;
int h = swf->height;
int p_height = i > 0 ? AV_CEIL_RSHIFT(h, log2_chroma) : h;
VkExternalMemoryBufferCreateInfo create_desc = {
.sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO,
@ -3071,6 +3080,8 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf,
.sType = VK_STRUCTURE_TYPE_MEMORY_HOST_POINTER_PROPERTIES_EXT,
};
get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i);
tmp.linesize[i] = FFABS(swf->linesize[i]);
/* Do not map images with a negative stride */
@ -3081,7 +3092,7 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf,
/* We have to compensate for the few extra bytes of padding we
* completely ignore at the start */
req_size = FFALIGN(offs + tmp.linesize[i] * p_height,
req_size = FFALIGN(offs + tmp.linesize[i] * p_h,
p->hprops.minImportedHostPointerAlignment);
ret = pfn_vkGetMemoryHostPointerPropertiesEXT(hwctx->act_dev,
@ -3096,7 +3107,7 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf,
}
if (!host_mapped[i])
req_size = get_req_buffer_size(p, &tmp.linesize[i], p_height);
req_size = get_req_buffer_size(p, &tmp.linesize[i], p_h);
err = create_buf(dev_ctx, &bufs[i],
from ? VK_BUFFER_USAGE_TRANSFER_DST_BIT :
@ -3115,16 +3126,15 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf,
goto end;
for (int i = 0; i < planes; i++) {
int h = swf->height;
int p_height = i > 0 ? AV_CEIL_RSHIFT(h, log2_chroma) : h;
if (host_mapped[i])
continue;
get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i);
av_image_copy_plane(tmp.data[i], tmp.linesize[i],
(const uint8_t *)swf->data[i], swf->linesize[i],
FFMIN(tmp.linesize[i], FFABS(swf->linesize[i])),
p_height);
p_h);
}
if ((err = unmap_buffers(dev_ctx, bufs, planes, 1)))
@ -3141,16 +3151,15 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf,
goto end;
for (int i = 0; i < planes; i++) {
int h = swf->height;
int p_height = i > 0 ? AV_CEIL_RSHIFT(h, log2_chroma) : h;
if (host_mapped[i])
continue;
get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i);
av_image_copy_plane(swf->data[i], swf->linesize[i],
(const uint8_t *)tmp.data[i], tmp.linesize[i],
FFMIN(tmp.linesize[i], FFABS(swf->linesize[i])),
p_height);
p_h);
}
if ((err = unmap_buffers(dev_ctx, bufs, planes, 1)))
@ -3225,12 +3234,14 @@ static int vulkan_transfer_data_to_cuda(AVHWFramesContext *hwfc, AVFrame *dst,
.srcMemoryType = CU_MEMORYTYPE_ARRAY,
.srcArray = dst_int->cu_array[i],
.WidthInBytes = (i > 0 ? AV_CEIL_RSHIFT(hwfc->width, desc->log2_chroma_w)
: hwfc->width) * desc->comp[i].step,
.Height = i > 0 ? AV_CEIL_RSHIFT(hwfc->height, desc->log2_chroma_h)
: hwfc->height,
};
int w, h;
get_plane_wh(&w, &h, hwfc->sw_format, hwfc->width, hwfc->height, i);
cpy.WidthInBytes = w * desc->comp[i].step;
cpy.Height = h;
ret = CHECK_CU(cu->cuMemcpy2DAsync(&cpy, cuda_dev->stream));
if (ret < 0) {
err = AVERROR_EXTERNAL;