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Diffstat (limited to 'src/intel/vulkan/anv_dump.c')
| -rw-r--r-- | src/intel/vulkan/anv_dump.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_dump.c b/src/intel/vulkan/anv_dump.c new file mode 100644 index 0000000..b7fa28b --- /dev/null +++ b/src/intel/vulkan/anv_dump.c @@ -0,0 +1,209 @@ +/* + * 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, + }, NULL, ©_image); + assert(result == VK_SUCCESS); + + VkMemoryRequirements reqs; + anv_GetImageMemoryRequirements(vk_device, copy_image, &reqs); + + VkDeviceMemory memory; + result = anv_AllocateMemory(vk_device, + &(VkMemoryAllocateInfo) { + .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, + .allocationSize = reqs.size, + .memoryTypeIndex = 0, + }, NULL, &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, + }, NULL, &commandPool); + assert(result == VK_SUCCESS); + + VkCommandBuffer cmd; + result = anv_AllocateCommandBuffers(vk_device, + &(VkCommandBufferAllocateInfo) { + .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, + .commandPool = commandPool, + .level = VK_COMMAND_BUFFER_LEVEL_PRIMARY, + .commandBufferCount = 1, + }, &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, + }, + .srcOffsets = { + { 0, 0, 0 }, + { extent.width, extent.height, 1 }, + }, + .dstSubresource = { + .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, + .mipLevel = 0, + .baseArrayLayer = 0, + .layerCount = 1, + }, + .dstOffsets = { + { 0, 0, 0 }, + { extent.width, extent.height, 1 }, + }, + }, VK_FILTER_NEAREST); + + ANV_CALL(CmdPipelineBarrier)(cmd, + VK_PIPELINE_STAGE_TRANSFER_BIT, + VK_PIPELINE_STAGE_TRANSFER_BIT, + true, 0, NULL, 0, NULL, 1, + &(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, + .dstQueueFamilyIndex = 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, + }, NULL, &fence); + assert(result == VK_SUCCESS); + + result = anv_QueueSubmit(anv_queue_to_handle(&device->queue), 1, + &(VkSubmitInfo) { + .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO, + .commandBufferCount = 1, + .pCommandBuffers = &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, NULL); + anv_DestroyCommandPool(vk_device, commandPool, NULL); + + 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, NULL); + anv_FreeMemory(vk_device, memory, NULL); +} |