未验证 提交 cdb949a0 编写于 作者: L Lynne

hwcontext_vulkan: wrap ImageBufs into AVBufferRefs

Makes it easier to support multiple queues
上级 c6df6403
......@@ -2466,18 +2466,22 @@ typedef struct ImageBuffer {
VkMemoryPropertyFlagBits flags;
} ImageBuffer;
static void free_buf(AVHWDeviceContext *ctx, ImageBuffer *buf)
static void free_buf(void *opaque, uint8_t *data)
{
AVHWDeviceContext *ctx = opaque;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
if (!buf)
return;
ImageBuffer *vkbuf = (ImageBuffer *)data;
if (vkbuf->buf)
vkDestroyBuffer(hwctx->act_dev, vkbuf->buf, hwctx->alloc);
if (vkbuf->mem)
vkFreeMemory(hwctx->act_dev, vkbuf->mem, hwctx->alloc);
vkDestroyBuffer(hwctx->act_dev, buf->buf, hwctx->alloc);
vkFreeMemory(hwctx->act_dev, buf->mem, hwctx->alloc);
av_free(data);
}
static int create_buf(AVHWDeviceContext *ctx, ImageBuffer *buf, int height,
int *stride, VkBufferUsageFlags usage,
static int create_buf(AVHWDeviceContext *ctx, AVBufferRef **buf,
int height, int *stride, VkBufferUsageFlags usage,
VkMemoryPropertyFlagBits flags, void *create_pnext,
void *alloc_pnext)
{
......@@ -2494,34 +2498,44 @@ static int create_buf(AVHWDeviceContext *ctx, ImageBuffer *buf, int height,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
};
ImageBuffer *vkbuf = av_mallocz(sizeof(*vkbuf));
if (!vkbuf)
return AVERROR(ENOMEM);
*stride = FFALIGN(*stride, p->props.limits.optimalBufferCopyRowPitchAlignment);
buf_spawn.size = height*(*stride);
ret = vkCreateBuffer(hwctx->act_dev, &buf_spawn, NULL, &buf->buf);
ret = vkCreateBuffer(hwctx->act_dev, &buf_spawn, NULL, &vkbuf->buf);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to create buffer: %s\n",
vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
vkGetBufferMemoryRequirements(hwctx->act_dev, buf->buf, &req);
vkGetBufferMemoryRequirements(hwctx->act_dev, vkbuf->buf, &req);
err = alloc_mem(ctx, &req, flags, alloc_pnext, &buf->flags, &buf->mem);
err = alloc_mem(ctx, &req, flags, alloc_pnext, &vkbuf->flags, &vkbuf->mem);
if (err)
return err;
ret = vkBindBufferMemory(hwctx->act_dev, buf->buf, buf->mem, 0);
ret = vkBindBufferMemory(hwctx->act_dev, vkbuf->buf, vkbuf->mem, 0);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to bind memory to buffer: %s\n",
vk_ret2str(ret));
free_buf(ctx, buf);
free_buf(ctx, (uint8_t *)vkbuf);
return AVERROR_EXTERNAL;
}
*buf = av_buffer_create((uint8_t *)vkbuf, sizeof(*vkbuf), free_buf, ctx, 0);
if (!(*buf)) {
free_buf(ctx, (uint8_t *)vkbuf);
return AVERROR(ENOMEM);
}
return 0;
}
static int map_buffers(AVHWDeviceContext *ctx, ImageBuffer *buf, uint8_t *mem[],
static int map_buffers(AVHWDeviceContext *ctx, AVBufferRef **bufs, uint8_t *mem[],
int nb_buffers, int invalidate)
{
VkResult ret;
......@@ -2530,7 +2544,8 @@ static int map_buffers(AVHWDeviceContext *ctx, ImageBuffer *buf, uint8_t *mem[],
int invalidate_count = 0;
for (int i = 0; i < nb_buffers; i++) {
ret = vkMapMemory(hwctx->act_dev, buf[i].mem, 0,
ImageBuffer *vkbuf = (ImageBuffer *)bufs[i]->data;
ret = vkMapMemory(hwctx->act_dev, vkbuf->mem, 0,
VK_WHOLE_SIZE, 0, (void **)&mem[i]);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to map buffer memory: %s\n",
......@@ -2543,12 +2558,13 @@ static int map_buffers(AVHWDeviceContext *ctx, ImageBuffer *buf, uint8_t *mem[],
return 0;
for (int i = 0; i < nb_buffers; i++) {
ImageBuffer *vkbuf = (ImageBuffer *)bufs[i]->data;
const VkMappedMemoryRange ival_buf = {
.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,
.memory = buf[i].mem,
.memory = vkbuf->mem,
.size = VK_WHOLE_SIZE,
};
if (buf[i].flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)
if (vkbuf->flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)
continue;
invalidate_ctx[invalidate_count++] = ival_buf;
}
......@@ -2564,7 +2580,7 @@ static int map_buffers(AVHWDeviceContext *ctx, ImageBuffer *buf, uint8_t *mem[],
return 0;
}
static int unmap_buffers(AVHWDeviceContext *ctx, ImageBuffer *buf,
static int unmap_buffers(AVHWDeviceContext *ctx, AVBufferRef **bufs,
int nb_buffers, int flush)
{
int err = 0;
......@@ -2575,12 +2591,13 @@ static int unmap_buffers(AVHWDeviceContext *ctx, ImageBuffer *buf,
if (flush) {
for (int i = 0; i < nb_buffers; i++) {
ImageBuffer *vkbuf = (ImageBuffer *)bufs[i]->data;
const VkMappedMemoryRange flush_buf = {
.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,
.memory = buf[i].mem,
.memory = vkbuf->mem,
.size = VK_WHOLE_SIZE,
};
if (buf[i].flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)
if (vkbuf->flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)
continue;
flush_ctx[flush_count++] = flush_buf;
}
......@@ -2595,14 +2612,16 @@ static int unmap_buffers(AVHWDeviceContext *ctx, ImageBuffer *buf,
}
}
for (int i = 0; i < nb_buffers; i++)
vkUnmapMemory(hwctx->act_dev, buf[i].mem);
for (int i = 0; i < nb_buffers; i++) {
ImageBuffer *vkbuf = (ImageBuffer *)bufs[i]->data;
vkUnmapMemory(hwctx->act_dev, vkbuf->mem);
}
return err;
}
static int transfer_image_buf(AVHWDeviceContext *ctx, AVVkFrame *frame,
ImageBuffer *buffer, const int *buf_stride, int w,
AVBufferRef **bufs, const int *buf_stride, int w,
int h, enum AVPixelFormat pix_fmt, int to_buf)
{
VkResult ret;
......@@ -2678,6 +2697,7 @@ static int transfer_image_buf(AVHWDeviceContext *ctx, AVVkFrame *frame,
/* 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 = {
......@@ -2696,9 +2716,9 @@ static int transfer_image_buf(AVHWDeviceContext *ctx, AVVkFrame *frame,
if (to_buf)
vkCmdCopyImageToBuffer(s->cmd.buf, frame->img[i], frame->layout[i],
buffer[i].buf, 1, &buf_reg);
vkbuf->buf, 1, &buf_reg);
else
vkCmdCopyBufferToImage(s->cmd.buf, buffer[i].buf, frame->img[i],
vkCmdCopyBufferToImage(s->cmd.buf, vkbuf->buf, frame->img[i],
frame->layout[i], 1, &buf_reg);
}
......@@ -2736,7 +2756,7 @@ static int vulkan_transfer_data_from_mem(AVHWFramesContext *hwfc, AVFrame *dst,
AVFrame tmp;
AVVkFrame *f = (AVVkFrame *)dst->data[0];
AVHWDeviceContext *dev_ctx = hwfc->device_ctx;
ImageBuffer buf[AV_NUM_DATA_POINTERS] = { { 0 } };
AVBufferRef *bufs[AV_NUM_DATA_POINTERS] = { 0 };
const int planes = av_pix_fmt_count_planes(src->format);
int log2_chroma = av_pix_fmt_desc_get(src->format)->log2_chroma_h;
......@@ -2771,7 +2791,7 @@ static int vulkan_transfer_data_from_mem(AVHWFramesContext *hwfc, AVFrame *dst,
int p_height = i > 0 ? AV_CEIL_RSHIFT(h, log2_chroma) : h;
tmp.linesize[i] = FFABS(src->linesize[i]);
err = create_buf(dev_ctx, &buf[i], p_height,
err = create_buf(dev_ctx, &bufs[i], p_height,
&tmp.linesize[i], VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT, NULL, NULL);
if (err)
......@@ -2779,22 +2799,22 @@ static int vulkan_transfer_data_from_mem(AVHWFramesContext *hwfc, AVFrame *dst,
}
/* Map, copy image to buffer, unmap */
if ((err = map_buffers(dev_ctx, buf, tmp.data, planes, 0)))
if ((err = map_buffers(dev_ctx, bufs, tmp.data, planes, 0)))
goto end;
av_image_copy(tmp.data, tmp.linesize, (const uint8_t **)src->data,
src->linesize, src->format, src->width, src->height);
if ((err = unmap_buffers(dev_ctx, buf, planes, 1)))
if ((err = unmap_buffers(dev_ctx, bufs, planes, 1)))
goto end;
/* Copy buffers to image */
err = transfer_image_buf(dev_ctx, f, buf, tmp.linesize,
err = transfer_image_buf(dev_ctx, f, bufs, tmp.linesize,
src->width, src->height, src->format, 0);
end:
for (int i = 0; i < planes; i++)
free_buf(dev_ctx, &buf[i]);
av_buffer_unref(&bufs[i]);
return err;
}
......@@ -2896,7 +2916,7 @@ static int vulkan_transfer_data_to_mem(AVHWFramesContext *hwfc, AVFrame *dst,
AVFrame tmp;
AVVkFrame *f = (AVVkFrame *)src->data[0];
AVHWDeviceContext *dev_ctx = hwfc->device_ctx;
ImageBuffer buf[AV_NUM_DATA_POINTERS] = { { 0 } };
AVBufferRef *bufs[AV_NUM_DATA_POINTERS] = { 0 };
const int planes = av_pix_fmt_count_planes(dst->format);
int log2_chroma = av_pix_fmt_desc_get(dst->format)->log2_chroma_h;
......@@ -2926,28 +2946,28 @@ static int vulkan_transfer_data_to_mem(AVHWFramesContext *hwfc, AVFrame *dst,
int p_height = i > 0 ? AV_CEIL_RSHIFT(h, log2_chroma) : h;
tmp.linesize[i] = FFABS(dst->linesize[i]);
err = create_buf(dev_ctx, &buf[i], p_height,
err = create_buf(dev_ctx, &bufs[i], p_height,
&tmp.linesize[i], VK_BUFFER_USAGE_TRANSFER_DST_BIT,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT, NULL, NULL);
}
/* Copy image to buffer */
if ((err = transfer_image_buf(dev_ctx, f, buf, tmp.linesize,
if ((err = transfer_image_buf(dev_ctx, f, bufs, tmp.linesize,
dst->width, dst->height, dst->format, 1)))
goto end;
/* Map, copy buffer to frame, unmap */
if ((err = map_buffers(dev_ctx, buf, tmp.data, planes, 1)))
if ((err = map_buffers(dev_ctx, bufs, tmp.data, planes, 1)))
goto end;
av_image_copy(dst->data, dst->linesize, (const uint8_t **)tmp.data,
tmp.linesize, dst->format, dst->width, dst->height);
err = unmap_buffers(dev_ctx, buf, planes, 0);
err = unmap_buffers(dev_ctx, bufs, planes, 0);
end:
for (int i = 0; i < planes; i++)
free_buf(dev_ctx, &buf[i]);
av_buffer_unref(&bufs[i]);
return err;
}
......
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