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anv: Add facilities for dumping an image to a file
The ability to dump an arbitrary miplevel or array slice of an anv_image to a file is very useful for debugging. Nothing inside of the driver calls this right now, but it's very useful to call from GDB.
This commit is contained in:
Jason Ekstrand
parent
368e703a01
commit
7010fe61c8
3 changed files with 215 additions and 0 deletions
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@ -63,6 +63,7 @@ VULKAN_SOURCES = \
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anv_batch_chain.c \
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anv_compiler.cpp \
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anv_device.c \
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anv_dump.c \
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anv_entrypoints.c \
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anv_entrypoints.h \
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anv_formats.c \
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210
src/vulkan/anv_dump.c
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210
src/vulkan/anv_dump.c
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@ -0,0 +1,210 @@
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/*
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* Copyright © 2015 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "anv_private.h"
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/* This file contains utility functions for help debugging. They can be
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* called from GDB or similar to help inspect images and buffers.
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*/
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void
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anv_dump_image_to_ppm(struct anv_device *device,
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struct anv_image *image, unsigned miplevel,
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unsigned array_layer, const char *filename)
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{
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VkDevice vk_device = anv_device_to_handle(device);
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VkResult result;
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VkExtent2D extent = { image->extent.width, image->extent.height };
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for (unsigned i = 0; i < miplevel; i++) {
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extent.width = MAX2(1, extent.width / 2);
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extent.height = MAX2(1, extent.height / 2);
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}
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VkImage copy_image;
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result = anv_CreateImage(vk_device,
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&(VkImageCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
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.imageType = VK_IMAGE_TYPE_2D,
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.format = VK_FORMAT_R8G8B8A8_UNORM,
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.extent = (VkExtent3D) { extent.width, extent.height, 1 },
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.mipLevels = 1,
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.arraySize = 1,
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.samples = 1,
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.tiling = VK_IMAGE_TILING_LINEAR,
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.usage = VK_IMAGE_USAGE_TRANSFER_DESTINATION_BIT,
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.flags = 0,
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}, ©_image);
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assert(result == VK_SUCCESS);
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VkMemoryRequirements reqs;
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result = anv_GetImageMemoryRequirements(vk_device, copy_image, &reqs);
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VkDeviceMemory memory;
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result = anv_AllocMemory(vk_device,
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&(VkMemoryAllocInfo) {
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.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOC_INFO,
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.allocationSize = reqs.size,
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.memoryTypeIndex = 0,
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}, &memory);
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assert(result == VK_SUCCESS);
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result = anv_BindImageMemory(vk_device, copy_image, memory, 0);
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assert(result == VK_SUCCESS);
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VkCmdPool cmdPool;
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result = anv_CreateCommandPool(vk_device,
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&(VkCmdPoolCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_CMD_POOL_CREATE_INFO,
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.queueFamilyIndex = 0,
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.flags = 0,
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}, &cmdPool);
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assert(result == VK_SUCCESS);
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VkCmdBuffer cmd;
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result = anv_CreateCommandBuffer(vk_device,
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&(VkCmdBufferCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_CMD_BUFFER_CREATE_INFO,
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.cmdPool = cmdPool,
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.level = VK_CMD_BUFFER_LEVEL_PRIMARY,
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.flags = 0,
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}, &cmd);
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assert(result == VK_SUCCESS);
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result = anv_BeginCommandBuffer(cmd,
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&(VkCmdBufferBeginInfo) {
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.sType = VK_STRUCTURE_TYPE_CMD_BUFFER_BEGIN_INFO,
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.flags = VK_CMD_BUFFER_OPTIMIZE_ONE_TIME_SUBMIT_BIT,
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});
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assert(result == VK_SUCCESS);
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anv_CmdBlitImage(cmd,
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anv_image_to_handle(image), VK_IMAGE_LAYOUT_GENERAL,
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copy_image, VK_IMAGE_LAYOUT_GENERAL, 1,
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&(VkImageBlit) {
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.srcSubresource = {
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.aspect = VK_IMAGE_ASPECT_COLOR,
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.mipLevel = miplevel,
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.arrayLayer = array_layer,
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.arraySize = 1,
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},
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.srcOffset = (VkOffset3D) { 0, 0, 0 },
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.srcExtent = (VkExtent3D) {
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extent.width,
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extent.height,
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1
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},
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.destSubresource = {
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.aspect = VK_IMAGE_ASPECT_COLOR,
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.mipLevel = 0,
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.arrayLayer = 0,
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.arraySize = 1,
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},
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.destOffset = (VkOffset3D) { 0, 0, 0 },
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.destExtent = (VkExtent3D) {
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extent.width,
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extent.height,
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1
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},
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}, VK_TEX_FILTER_NEAREST);
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ANV_CALL(CmdPipelineBarrier)(cmd,
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VK_PIPELINE_STAGE_TRANSFER_BIT,
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VK_PIPELINE_STAGE_TRANSFER_BIT,
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true, 1,
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(const void * []) { &(VkImageMemoryBarrier) {
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.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
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.outputMask = VK_MEMORY_OUTPUT_TRANSFER_BIT,
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.inputMask = VK_MEMORY_INPUT_HOST_READ_BIT,
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.oldLayout = VK_IMAGE_LAYOUT_GENERAL,
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.newLayout = VK_IMAGE_LAYOUT_GENERAL,
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.srcQueueFamilyIndex = 0,
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.destQueueFamilyIndex = 0,
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.image = copy_image,
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.subresourceRange = (VkImageSubresourceRange) {
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.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
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.baseMipLevel = 0,
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.mipLevels = 1,
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.baseArrayLayer = 0,
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.arraySize = 1,
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},
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}});
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result = anv_EndCommandBuffer(cmd);
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assert(result == VK_SUCCESS);
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VkFence fence;
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result = anv_CreateFence(vk_device,
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&(VkFenceCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
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.flags = 0,
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}, &fence);
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assert(result == VK_SUCCESS);
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result = anv_QueueSubmit(anv_queue_to_handle(&device->queue),
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1, &cmd, fence);
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assert(result == VK_SUCCESS);
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result = anv_WaitForFences(vk_device, 1, &fence, true, UINT64_MAX);
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assert(result == VK_SUCCESS);
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anv_DestroyFence(vk_device, fence);
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anv_DestroyCommandPool(vk_device, cmdPool);
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uint8_t *map;
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result = anv_MapMemory(vk_device, memory, 0, reqs.size, 0, (void **)&map);
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assert(result == VK_SUCCESS);
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VkSubresourceLayout layout;
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result = anv_GetImageSubresourceLayout(vk_device, copy_image,
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&(VkImageSubresource) {
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.aspect = VK_IMAGE_ASPECT_COLOR,
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.mipLevel = 0,
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.arrayLayer = 0,
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}, &layout);
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assert(result == VK_SUCCESS);
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map += layout.offset;
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/* Now we can finally write the PPM file */
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FILE *file = fopen(filename, "wb");
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assert(file);
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fprintf(file, "P6\n%d %d\n255\n", extent.width, extent.height);
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for (unsigned y = 0; y < extent.height; y++) {
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uint8_t row[extent.width * 3];
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for (unsigned x = 0; x < extent.width; x++) {
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row[x * 3 + 0] = map[x * 4 + 0];
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row[x * 3 + 1] = map[x * 4 + 1];
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row[x * 3 + 2] = map[x * 4 + 2];
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}
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fwrite(row, 3, extent.width, file);
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map += layout.rowPitch;
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}
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fclose(file);
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anv_UnmapMemory(vk_device, memory);
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anv_DestroyImage(vk_device, copy_image);
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anv_FreeMemory(vk_device, memory);
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}
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@ -1409,6 +1409,10 @@ void anv_device_finish_meta(struct anv_device *device);
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void *anv_lookup_entrypoint(const char *name);
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void anv_dump_image_to_ppm(struct anv_device *device,
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struct anv_image *image, unsigned miplevel,
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unsigned array_layer, const char *filename);
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#define ANV_DEFINE_HANDLE_CASTS(__anv_type, __VkType) \
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\
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static inline struct __anv_type * \
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