* Author: Tobin Ehlis <tobin@lunarg.com>
*/
+// Allow use of STL min and max functions in Windows
+#define NOMINMAX
+
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <vector>
+#include <algorithm>
#include <unordered_map>
#include <memory>
using namespace std;
}
}
-VK_LAYER_EXPORT VKAPI_ATTR void VKAPI_CALL
-vkCmdCopyImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage,
- VkImageLayout dstImageLayout, uint32_t regionCount, const VkImageCopy *pRegions) {
+// Returns true if [x, xoffset] and [y, yoffset] overlap
+static bool ranges_intersect(int32_t start, uint32_t start_offset, int32_t end, uint32_t end_offset) {
+ bool result = false;
+ uint32_t intersection_min = std::max(static_cast<uint32_t>(start), static_cast<uint32_t>(end));
+ uint32_t intersection_max = std::min(static_cast<uint32_t>(start) + start_offset, static_cast<uint32_t>(end) + end_offset);
+
+ if (intersection_max > intersection_min) {
+ result = true;
+ }
+ return result;
+}
+
+// Returns true if two VkImageCopy structures overlap
+static bool region_intersects(const VkImageCopy *src, const VkImageCopy *dst, VkImageType type) {
+ bool result = true;
+ if ((src->srcSubresource.mipLevel == dst->dstSubresource.mipLevel) &&
+ (ranges_intersect(src->srcSubresource.baseArrayLayer, src->srcSubresource.layerCount, dst->dstSubresource.baseArrayLayer,
+ dst->dstSubresource.layerCount))) {
+
+ switch (type) {
+ case VK_IMAGE_TYPE_3D:
+ result &= ranges_intersect(src->srcOffset.z, src->extent.depth, dst->dstOffset.z, dst->extent.depth);
+ // Intentionally fall through to 2D case
+ case VK_IMAGE_TYPE_2D:
+ result &= ranges_intersect(src->srcOffset.y, src->extent.height, dst->dstOffset.y, dst->extent.height);
+ // Intentionally fall through to 1D case
+ case VK_IMAGE_TYPE_1D:
+ result &= ranges_intersect(src->srcOffset.x, src->extent.width, dst->dstOffset.x, dst->extent.width);
+ break;
+ default:
+ // Unrecognized or new IMAGE_TYPE enums will be caught in parameter_validation
+ assert(false);
+ }
+ }
+ return result;
+}
+
+// Returns true if offset and extent exceed image extents
+static bool exceeds_bounds(const VkOffset3D *offset, const VkExtent3D *extent, IMAGE_STATE *image) {
+ bool result = false;
+ // Extents/depths cannot be negative but checks left in for clarity
+
+ return result;
+}
+
+VkBool32 cmd_copy_image_valid_usage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImage dstImage, uint32_t regionCount,
+ const VkImageCopy *pRegions) {
+
VkBool32 skipCall = VK_FALSE;
layer_data *device_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
auto srcImageEntry = device_data->imageMap.find(srcImage);
auto dstImageEntry = device_data->imageMap.find(dstImage);
- // For each region, src and dst number of layers should not be zero
- // For each region, src and dst number of layers must match
- // For each region, src aspect mask must match dest aspect mask
- // For each region, color aspects cannot be mixed with depth/stencil aspects
- for (uint32_t i = 0; i < regionCount; i++) {
- if (pRegions[i].srcSubresource.layerCount == 0) {
- char const str[] = "vkCmdCopyImage: number of layers in source subresource is zero";
- // TODO: Verify against Valid Use section of spec
- skipCall |=
- log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
- (uint64_t)commandBuffer, __LINE__, IMAGE_MISMATCHED_IMAGE_ASPECT, "IMAGE", str);
- }
+ // TODO: This does not cover swapchain-created images. This should fall out when this layer is moved
+ // into the core_validation layer
+ if ((srcImageEntry != device_data->imageMap.end()) && (dstImageEntry != device_data->imageMap.end())) {
- if (pRegions[i].dstSubresource.layerCount == 0) {
- char const str[] = "vkCmdCopyImage: number of layers in destination subresource is zero";
- // TODO: Verify against Valid Use section of spec
- skipCall |=
- log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
- (uint64_t)commandBuffer, __LINE__, IMAGE_MISMATCHED_IMAGE_ASPECT, "IMAGE", str);
- }
+ for (uint32_t i = 0; i < regionCount; i++) {
- if (pRegions[i].srcSubresource.layerCount != pRegions[i].dstSubresource.layerCount) {
- char const str[] = "vkCmdCopyImage: number of layers in source and destination subresources must match";
- skipCall |=
- log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
- (uint64_t)commandBuffer, __LINE__, IMAGE_MISMATCHED_IMAGE_ASPECT, "IMAGE", str);
- }
+ if (pRegions[i].srcSubresource.layerCount == 0) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: number of layers in pRegions[" << i << "] srcSubresource is zero";
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_MISMATCHED_IMAGE_ASPECT, "IMAGE", "%s", ss.str().c_str());
+ }
- if (pRegions[i].srcSubresource.aspectMask != pRegions[i].dstSubresource.aspectMask) {
- char const str[] = "vkCmdCopyImage: Src and dest aspectMasks for each region must match";
- skipCall |=
- log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
- (uint64_t)commandBuffer, __LINE__, IMAGE_MISMATCHED_IMAGE_ASPECT, "IMAGE", str);
- }
- if ((pRegions[i].srcSubresource.aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) &&
- (pRegions[i].srcSubresource.aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT))) {
- char const str[] = "vkCmdCopyImage aspectMask cannot specify both COLOR and DEPTH/STENCIL aspects";
- skipCall |=
- log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
- (uint64_t)commandBuffer, __LINE__, IMAGE_INVALID_IMAGE_ASPECT, "IMAGE", str);
- }
- }
+ if (pRegions[i].dstSubresource.layerCount == 0) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: number of layers in pRegions[" << i << "] dstSubresource is zero";
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_MISMATCHED_IMAGE_ASPECT, "IMAGE", "%s", ss.str().c_str());
+ }
- if ((srcImageEntry != device_data->imageMap.end()) && (dstImageEntry != device_data->imageMap.end())) {
- if (srcImageEntry->second.imageType != dstImageEntry->second.imageType) {
- char const str[] = "vkCmdCopyImage called with unmatched source and dest image types.";
- skipCall |=
- log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
- (uint64_t)commandBuffer, __LINE__, IMAGE_MISMATCHED_IMAGE_TYPE, "IMAGE", str);
+ // For each region the layerCount member of srcSubresource and dstSubresource must match
+ if (pRegions[i].srcSubresource.layerCount != pRegions[i].dstSubresource.layerCount) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: number of layers in source and destination subresources for pRegions[" << i
+ << "] do not match";
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_INVALID_EXTENTS, "IMAGE", "%s", ss.str().c_str());
+ }
+
+ // For each region, the aspectMask member of srcSubresource and dstSubresource must match
+ if (pRegions[i].srcSubresource.aspectMask != pRegions[i].dstSubresource.aspectMask) {
+ char const str[] = "vkCmdCopyImage: Src and dest aspectMasks for each region must match";
+ skipCall |=
+ log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
+ reinterpret_cast<uint64_t &>(commandBuffer), __LINE__, IMAGE_MISMATCHED_IMAGE_ASPECT, "IMAGE", str);
+ }
+
+ // AspectMask must not contain VK_IMAGE_ASPECT_METADATA_BIT
+ if ((pRegions[i].srcSubresource.aspectMask & VK_IMAGE_ASPECT_METADATA_BIT) ||
+ (pRegions[i].dstSubresource.aspectMask & VK_IMAGE_ASPECT_METADATA_BIT)) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: pRegions[" << i << "] may not specify aspectMask containing VK_IMAGE_ASPECT_METADATA_BIT";
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_INVALID_IMAGE_ASPECT, "IMAGE", "%s", ss.str().c_str());
+ }
+
+ // For each region, if aspectMask contains VK_IMAGE_ASPECT_COLOR_BIT, it must not contain either of
+ // VK_IMAGE_ASPECT_DEPTH_BIT or VK_IMAGE_ASPECT_STENCIL_BIT
+ if ((pRegions[i].srcSubresource.aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) &&
+ (pRegions[i].srcSubresource.aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT))) {
+ char const str[] = "vkCmdCopyImage aspectMask cannot specify both COLOR and DEPTH/STENCIL aspects";
+ skipCall |=
+ log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
+ reinterpret_cast<uint64_t &>(commandBuffer), __LINE__, IMAGE_INVALID_IMAGE_ASPECT, "IMAGE", str);
+ }
+
+ // If either of the calling command's srcImage or dstImage parameters are of VkImageType VK_IMAGE_TYPE_3D,
+ // the baseArrayLayer and layerCount members of both srcSubresource and dstSubresource must be 0 and 1, respectively
+ if (((srcImageEntry->second.imageType == VK_IMAGE_TYPE_3D) || (dstImageEntry->second.imageType == VK_IMAGE_TYPE_3D)) &&
+ ((pRegions[i].srcSubresource.baseArrayLayer != 0) || (pRegions[i].srcSubresource.layerCount != 1) ||
+ (pRegions[i].dstSubresource.baseArrayLayer != 0) || (pRegions[i].dstSubresource.layerCount != 1))) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: src or dstImage type was IMAGE_TYPE_3D, but in subRegion[" << i
+ << "] baseArrayLayer was not zero or layerCount was not 1.";
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_INVALID_EXTENTS, "IMAGE", "%s", ss.str().c_str());
+ }
+
+ // MipLevel must be less than the mipLevels specified in VkImageCreateInfo when the image was created
+ if (pRegions[i].srcSubresource.mipLevel >= srcImageEntry->second.mipLevels) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: pRegions[" << i
+ << "] specifies a src mipLevel greater than the number specified when the srcImage was created.";
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_INVALID_EXTENTS, "IMAGE", "%s", ss.str().c_str());
+ }
+ if (pRegions[i].dstSubresource.mipLevel >= dstImageEntry->second.mipLevels) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: pRegions[" << i
+ << "] specifies a dst mipLevel greater than the number specified when the dstImage was created.";
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_INVALID_EXTENTS, "IMAGE", "%s", ss.str().c_str());
+ }
+
+ // (baseArrayLayer + layerCount) must be less than or equal to the arrayLayers specified in VkImageCreateInfo when the
+ // image was created
+ if ((pRegions[i].srcSubresource.baseArrayLayer + pRegions[i].srcSubresource.layerCount) >
+ srcImageEntry->second.arraySize) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: srcImage arrayLayers was " << srcImageEntry->second.arraySize << " but subRegion[" << i
+ << "] baseArrayLayer + layerCount is "
+ << (pRegions[i].srcSubresource.baseArrayLayer + pRegions[i].srcSubresource.layerCount);
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_INVALID_EXTENTS, "IMAGE", "%s", ss.str().c_str());
+ }
+ if ((pRegions[i].dstSubresource.baseArrayLayer + pRegions[i].dstSubresource.layerCount) >
+ dstImageEntry->second.arraySize) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: dstImage arrayLayers was " << dstImageEntry->second.arraySize << " but subRegion[" << i
+ << "] baseArrayLayer + layerCount is "
+ << (pRegions[i].dstSubresource.baseArrayLayer + pRegions[i].dstSubresource.layerCount);
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_INVALID_EXTENTS, "IMAGE", "%s", ss.str().c_str());
+ }
+
+ // The source region specified by a given element of pRegions must be a region that is contained within srcImage
+ if (exceeds_bounds(&pRegions[i].srcOffset, &pRegions[i].extent, &srcImageEntry->second)) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: srcSubResource in pRegions[" << i << "] exceeds extents srcImage was created with";
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_INVALID_EXTENTS, "IMAGE", "%s", ss.str().c_str());
+ }
+
+ // The destination region specified by a given element of pRegions must be a region that is contained within dstImage
+ if (exceeds_bounds(&pRegions[i].dstOffset, &pRegions[i].extent, &dstImageEntry->second)) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: dstSubResource in pRegions[" << i << "] exceeds extents dstImage was created with";
+ skipCall |= log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_INVALID_EXTENTS, "IMAGE", "%s", ss.str().c_str());
+ }
+
+ // The union of all source regions, and the union of all destination regions, specified by the elements of pRegions,
+ // must not overlap in memory
+ if (srcImage == dstImage) {
+ for (uint32_t j = 0; j < regionCount; j++) {
+ if (region_intersects(&pRegions[i], &pRegions[j], srcImageEntry->second.imageType)) {
+ std::stringstream ss;
+ ss << "vkCmdCopyImage: pRegions[" << i << "] src overlaps with pRegions[" << j << "].";
+ skipCall |=
+ log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
+ VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t &>(commandBuffer),
+ __LINE__, IMAGE_INVALID_EXTENTS, "IMAGE", "%s", ss.str().c_str());
+ }
+ }
+ }
}
- // Check that format is same size or exact stencil/depth
- if (is_depth_format(srcImageEntry->second.format)) {
+
+ // The formats of srcImage and dstImage must be compatible. Formats are considered compatible if their texel size in bytes
+ // is the same between both formats. For example, VK_FORMAT_R8G8B8A8_UNORM is compatible with VK_FORMAT_R32_UINT because
+ // because both texels are 4 bytes in size. Depth/stencil formats must match exactly.
+ if (is_depth_format(srcImageEntry->second.format) || is_depth_format(dstImageEntry->second.format)) {
if (srcImageEntry->second.format != dstImageEntry->second.format) {
char const str[] = "vkCmdCopyImage called with unmatched source and dest image depth/stencil formats.";
skipCall |=
log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
- (uint64_t)commandBuffer, __LINE__, IMAGE_MISMATCHED_IMAGE_FORMAT, "IMAGE", str);
+ reinterpret_cast<uint64_t &>(commandBuffer), __LINE__, IMAGE_MISMATCHED_IMAGE_FORMAT, "IMAGE", str);
}
} else {
size_t srcSize = vk_format_get_size(srcImageEntry->second.format);
char const str[] = "vkCmdCopyImage called with unmatched source and dest image format sizes.";
skipCall |=
log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
- (uint64_t)commandBuffer, __LINE__, IMAGE_MISMATCHED_IMAGE_FORMAT, "IMAGE", str);
+ reinterpret_cast<uint64_t &>(commandBuffer), __LINE__, IMAGE_MISMATCHED_IMAGE_FORMAT, "IMAGE", str);
}
}
}
+ return skipCall;
+}
+
+VK_LAYER_EXPORT VKAPI_ATTR void VKAPI_CALL vkCmdCopyImage(VkCommandBuffer commandBuffer, VkImage srcImage,
+ VkImageLayout srcImageLayout, VkImage dstImage,
+ VkImageLayout dstImageLayout, uint32_t regionCount,
+ const VkImageCopy *pRegions) {
+
+ VkBool32 skipCall = VK_FALSE;
+ layer_data *device_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
+
+ skipCall = cmd_copy_image_valid_usage(commandBuffer, srcImage, dstImage, regionCount, pRegions);
if (VK_FALSE == skipCall) {
device_data->device_dispatch_table->CmdCopyImage(commandBuffer, srcImage, srcImageLayout, dstImage, dstImageLayout,