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/*
* Copyright © 2015 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "anv_private.h"
/* This file contains utility functions for help debugging. They can be
* called from GDB or similar to help inspect images and buffers.
*/
void
anv_dump_image_to_ppm(struct anv_device *device,
struct anv_image *image, unsigned miplevel,
unsigned array_layer, const char *filename)
{
VkDevice vk_device = anv_device_to_handle(device);
VkResult result;
VkExtent2D extent = { image->extent.width, image->extent.height };
for (unsigned i = 0; i < miplevel; i++) {
extent.width = MAX2(1, extent.width / 2);
extent.height = MAX2(1, extent.height / 2);
}
VkImage copy_image;
result = anv_CreateImage(vk_device,
&(VkImageCreateInfo) {
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.imageType = VK_IMAGE_TYPE_2D,
.format = VK_FORMAT_R8G8B8A8_UNORM,
.extent = (VkExtent3D) { extent.width, extent.height, 1 },
.mipLevels = 1,
.arrayLayers = 1,
.samples = 1,
.tiling = VK_IMAGE_TILING_LINEAR,
.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT,
.flags = 0,
}, ©_image);
assert(result == VK_SUCCESS);
VkMemoryRequirements reqs;
anv_GetImageMemoryRequirements(vk_device, copy_image, &reqs);
VkDeviceMemory memory;
result = anv_AllocMemory(vk_device,
&(VkMemoryAllocInfo) {
.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOC_INFO,
.allocationSize = reqs.size,
.memoryTypeIndex = 0,
}, &memory);
assert(result == VK_SUCCESS);
result = anv_BindImageMemory(vk_device, copy_image, memory, 0);
assert(result == VK_SUCCESS);
VkCommandPool commandPool;
result = anv_CreateCommandPool(vk_device,
&(VkCommandPoolCreateInfo) {
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.queueFamilyIndex = 0,
.flags = 0,
}, &commandPool);
assert(result == VK_SUCCESS);
VkCommandBuffer cmd;
result = anv_CreateCommandBuffer(vk_device,
&(VkCommandBufferCreateInfo) {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_CREATE_INFO,
.commandPool = commandPool,
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
.flags = 0,
}, &cmd);
assert(result == VK_SUCCESS);
result = anv_BeginCommandBuffer(cmd,
&(VkCommandBufferBeginInfo) {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
});
assert(result == VK_SUCCESS);
anv_CmdBlitImage(cmd,
anv_image_to_handle(image), VK_IMAGE_LAYOUT_GENERAL,
copy_image, VK_IMAGE_LAYOUT_GENERAL, 1,
&(VkImageBlit) {
.srcSubresource = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.mipLevel = miplevel,
.baseArrayLayer = array_layer,
.layerCount = 1,
},
.srcOffset = (VkOffset3D) { 0, 0, 0 },
.srcExtent = (VkExtent3D) {
extent.width,
extent.height,
1
},
.dstSubresource = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.mipLevel = 0,
.baseArrayLayer = 0,
.layerCount = 1,
},
.dstOffset = (VkOffset3D) { 0, 0, 0 },
.dstExtent = (VkExtent3D) {
extent.width,
extent.height,
1
},
}, VK_FILTER_NEAREST);
ANV_CALL(CmdPipelineBarrier)(cmd,
VK_PIPELINE_STAGE_TRANSFER_BIT,
VK_PIPELINE_STAGE_TRANSFER_BIT,
true, 1,
(const void * []) { &(VkImageMemoryBarrier) {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = VK_ACCESS_HOST_READ_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.oldLayout = VK_IMAGE_LAYOUT_GENERAL,
.newLayout = VK_IMAGE_LAYOUT_GENERAL,
.srcQueueFamilyIndex = 0,
.destQueueFamilyIndex = 0,
.image = copy_image,
.subresourceRange = (VkImageSubresourceRange) {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = 0,
.levelCount = 1,
.baseArrayLayer = 0,
.layerCount = 1,
},
}});
result = anv_EndCommandBuffer(cmd);
assert(result == VK_SUCCESS);
VkFence fence;
result = anv_CreateFence(vk_device,
&(VkFenceCreateInfo) {
.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
.flags = 0,
}, &fence);
assert(result == VK_SUCCESS);
result = anv_QueueSubmit(anv_queue_to_handle(&device->queue),
1, &cmd, fence);
assert(result == VK_SUCCESS);
result = anv_WaitForFences(vk_device, 1, &fence, true, UINT64_MAX);
assert(result == VK_SUCCESS);
anv_DestroyFence(vk_device, fence);
anv_DestroyCommandPool(vk_device, commandPool);
uint8_t *map;
result = anv_MapMemory(vk_device, memory, 0, reqs.size, 0, (void **)&map);
assert(result == VK_SUCCESS);
VkSubresourceLayout layout;
anv_GetImageSubresourceLayout(vk_device, copy_image,
&(VkImageSubresource) {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.mipLevel = 0,
.arrayLayer = 0,
}, &layout);
map += layout.offset;
/* Now we can finally write the PPM file */
FILE *file = fopen(filename, "wb");
assert(file);
fprintf(file, "P6\n%d %d\n255\n", extent.width, extent.height);
for (unsigned y = 0; y < extent.height; y++) {
uint8_t row[extent.width * 3];
for (unsigned x = 0; x < extent.width; x++) {
row[x * 3 + 0] = map[x * 4 + 0];
row[x * 3 + 1] = map[x * 4 + 1];
row[x * 3 + 2] = map[x * 4 + 2];
}
fwrite(row, 3, extent.width, file);
map += layout.rowPitch;
}
fclose(file);
anv_UnmapMemory(vk_device, memory);
anv_DestroyImage(vk_device, copy_image);
anv_FreeMemory(vk_device, memory);
}
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