| /* |
| * Copyright (c) 2015-2016 The Khronos Group Inc. |
| * Copyright (c) 2015-2016 Valve Corporation |
| * Copyright (c) 2015-2016 LunarG, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * Author: Chia-I Wu <olvaffe@gmail.com> |
| * Author: Cody Northrop <cody@lunarg.com> |
| * Author: Courtney Goeltzenleuchter <courtney@LunarG.com> |
| * Author: Ian Elliott <ian@LunarG.com> |
| * Author: Jon Ashburn <jon@lunarg.com> |
| * Author: Piers Daniell <pdaniell@nvidia.com> |
| * Author: Gwan-gyeong Mun <elongbug@gmail.com> |
| * Porter: Camilla Löwy <elmindreda@glfw.org> |
| */ |
| /* |
| * Draw a textured triangle with depth testing. This is written against Intel |
| * ICD. It does not do state transition nor object memory binding like it |
| * should. It also does no error checking. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdbool.h> |
| #include <assert.h> |
| #include <signal.h> |
| |
| #ifdef _WIN32 |
| #include <windows.h> |
| #endif |
| |
| #define GLFW_INCLUDE_NONE |
| #define GLFW_INCLUDE_VULKAN |
| #include <GLFW/glfw3.h> |
| |
| #define DEMO_TEXTURE_COUNT 1 |
| #define VERTEX_BUFFER_BIND_ID 0 |
| #define APP_SHORT_NAME "tri" |
| #define APP_LONG_NAME "The Vulkan Triangle Demo Program" |
| |
| #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) |
| |
| #if defined(NDEBUG) && defined(__GNUC__) |
| #define U_ASSERT_ONLY __attribute__((unused)) |
| #else |
| #define U_ASSERT_ONLY |
| #endif |
| |
| #define ERR_EXIT(err_msg, err_class) \ |
| do { \ |
| printf(err_msg); \ |
| fflush(stdout); \ |
| exit(1); \ |
| } while (0) |
| |
| #define GET_INSTANCE_PROC_ADDR(inst, entrypoint) \ |
| { \ |
| demo->fp##entrypoint = \ |
| (PFN_vk##entrypoint)vkGetInstanceProcAddr(inst, "vk" #entrypoint); \ |
| if (demo->fp##entrypoint == NULL) { \ |
| ERR_EXIT("vkGetInstanceProcAddr failed to find vk" #entrypoint, \ |
| "vkGetInstanceProcAddr Failure"); \ |
| } \ |
| } |
| |
| #define GET_DEVICE_PROC_ADDR(dev, entrypoint) \ |
| { \ |
| demo->fp##entrypoint = \ |
| (PFN_vk##entrypoint)vkGetDeviceProcAddr(dev, "vk" #entrypoint); \ |
| if (demo->fp##entrypoint == NULL) { \ |
| ERR_EXIT("vkGetDeviceProcAddr failed to find vk" #entrypoint, \ |
| "vkGetDeviceProcAddr Failure"); \ |
| } \ |
| } |
| |
| static const char fragShaderCode[] = { |
| 0x03, 0x02, 0x23, 0x07, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x08, 0x00, |
| 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x47, 0x4c, 0x53, 0x4c, 0x2e, 0x73, 0x74, 0x64, 0x2e, 0x34, 0x35, 0x30, |
| 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x07, 0x00, 0x04, 0x00, 0x00, 0x00, |
| 0x04, 0x00, 0x00, 0x00, 0x6d, 0x61, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00, |
| 0x09, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x10, 0x00, 0x03, 0x00, |
| 0x04, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x90, 0x01, 0x00, 0x00, 0x04, 0x00, 0x09, 0x00, |
| 0x47, 0x4c, 0x5f, 0x41, 0x52, 0x42, 0x5f, 0x73, 0x65, 0x70, 0x61, 0x72, |
| 0x61, 0x74, 0x65, 0x5f, 0x73, 0x68, 0x61, 0x64, 0x65, 0x72, 0x5f, 0x6f, |
| 0x62, 0x6a, 0x65, 0x63, 0x74, 0x73, 0x00, 0x00, 0x04, 0x00, 0x09, 0x00, |
| 0x47, 0x4c, 0x5f, 0x41, 0x52, 0x42, 0x5f, 0x73, 0x68, 0x61, 0x64, 0x69, |
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| 0x05, 0x00, 0x05, 0x00, 0x09, 0x00, 0x00, 0x00, 0x75, 0x46, 0x72, 0x61, |
| 0x67, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x00, 0x00, 0x05, 0x00, 0x03, 0x00, |
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| 0x11, 0x00, 0x00, 0x00, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, |
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| 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, |
| 0x0d, 0x00, 0x00, 0x00, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x47, 0x00, 0x04, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x11, 0x00, 0x00, 0x00, |
| 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x21, 0x00, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x16, 0x00, 0x03, 0x00, 0x06, 0x00, 0x00, 0x00, |
| 0x20, 0x00, 0x00, 0x00, 0x17, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00, |
| 0x08, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x3b, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, |
| 0x03, 0x00, 0x00, 0x00, 0x19, 0x00, 0x09, 0x00, 0x0a, 0x00, 0x00, 0x00, |
| 0x06, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x1b, 0x00, 0x03, 0x00, 0x0b, 0x00, 0x00, 0x00, |
| 0x0a, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, |
| 0x0c, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x17, 0x00, 0x04, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00, 0x10, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, |
| 0x10, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x36, 0x00, 0x05, 0x00, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00, |
| 0x05, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, 0x0b, 0x00, 0x00, 0x00, |
| 0x0e, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, |
| 0x0f, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, |
| 0x57, 0x00, 0x05, 0x00, 0x07, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00, |
| 0x0e, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x03, 0x00, |
| 0x09, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x01, 0x00, |
| 0x38, 0x00, 0x01, 0x00 |
| }; |
| |
| static const char vertShaderCode[] = { |
| 0x03, 0x02, 0x23, 0x07, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x08, 0x00, |
| 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00, 0x02, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x47, 0x4c, 0x53, 0x4c, 0x2e, 0x73, 0x74, 0x64, 0x2e, 0x34, 0x35, 0x30, |
| 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x04, 0x00, 0x00, 0x00, 0x6d, 0x61, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00, |
| 0x09, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00, |
| 0x17, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00, |
| 0x03, 0x00, 0x03, 0x00, 0x02, 0x00, 0x00, 0x00, 0x90, 0x01, 0x00, 0x00, |
| 0x04, 0x00, 0x09, 0x00, 0x47, 0x4c, 0x5f, 0x41, 0x52, 0x42, 0x5f, 0x73, |
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| 0x09, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x47, 0x00, 0x04, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, |
| 0x01, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00, 0x11, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x48, 0x00, 0x05, 0x00, 0x11, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x0b, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x48, 0x00, 0x05, 0x00, |
| 0x11, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, |
| 0x03, 0x00, 0x00, 0x00, 0x47, 0x00, 0x03, 0x00, 0x11, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, 0x17, 0x00, 0x00, 0x00, |
| 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x47, 0x00, 0x04, 0x00, |
| 0x1c, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, |
| 0x47, 0x00, 0x04, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, |
| 0x06, 0x00, 0x00, 0x00, 0x13, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, |
| 0x21, 0x00, 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, |
| 0x16, 0x00, 0x03, 0x00, 0x06, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, |
| 0x17, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, |
| 0x03, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, |
| 0x08, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, |
| 0x20, 0x00, 0x04, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x07, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, 0x0a, 0x00, 0x00, 0x00, |
| 0x0b, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x17, 0x00, 0x04, 0x00, |
| 0x0d, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, |
| 0x15, 0x00, 0x04, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x04, 0x00, 0x0e, 0x00, 0x00, 0x00, |
| 0x0f, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x04, 0x00, |
| 0x10, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, |
| 0x1e, 0x00, 0x05, 0x00, 0x11, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, |
| 0x06, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00, |
| 0x12, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, |
| 0x3b, 0x00, 0x04, 0x00, 0x12, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00, |
| 0x03, 0x00, 0x00, 0x00, 0x15, 0x00, 0x04, 0x00, 0x14, 0x00, 0x00, 0x00, |
| 0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x04, 0x00, |
| 0x14, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x20, 0x00, 0x04, 0x00, 0x16, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x0d, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, 0x16, 0x00, 0x00, 0x00, |
| 0x17, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x20, 0x00, 0x04, 0x00, |
| 0x19, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, |
| 0x20, 0x00, 0x04, 0x00, 0x1b, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x14, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, 0x1b, 0x00, 0x00, 0x00, |
| 0x1c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x3b, 0x00, 0x04, 0x00, |
| 0x1b, 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, |
| 0x36, 0x00, 0x05, 0x00, 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x02, 0x00, |
| 0x05, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, 0x07, 0x00, 0x00, 0x00, |
| 0x0c, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x03, 0x00, |
| 0x09, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x04, 0x00, |
| 0x0d, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x17, 0x00, 0x00, 0x00, |
| 0x41, 0x00, 0x05, 0x00, 0x19, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, |
| 0x13, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x03, 0x00, |
| 0x1a, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x01, 0x00, |
| 0x38, 0x00, 0x01, 0x00 |
| }; |
| |
| struct texture_object { |
| VkSampler sampler; |
| |
| VkImage image; |
| VkImageLayout imageLayout; |
| |
| VkDeviceMemory mem; |
| VkImageView view; |
| int32_t tex_width, tex_height; |
| }; |
| |
| static int validation_error = 0; |
| |
| VKAPI_ATTR VkBool32 VKAPI_CALL |
| BreakCallback(VkFlags msgFlags, VkDebugReportObjectTypeEXT objType, |
| uint64_t srcObject, size_t location, int32_t msgCode, |
| const char *pLayerPrefix, const char *pMsg, |
| void *pUserData) { |
| #ifdef _WIN32 |
| DebugBreak(); |
| #else |
| raise(SIGTRAP); |
| #endif |
| |
| return false; |
| } |
| |
| typedef struct { |
| VkImage image; |
| VkCommandBuffer cmd; |
| VkImageView view; |
| } SwapchainBuffers; |
| |
| struct demo { |
| GLFWwindow* window; |
| VkSurfaceKHR surface; |
| bool use_staging_buffer; |
| |
| VkInstance inst; |
| VkPhysicalDevice gpu; |
| VkDevice device; |
| VkQueue queue; |
| VkPhysicalDeviceProperties gpu_props; |
| VkPhysicalDeviceFeatures gpu_features; |
| VkQueueFamilyProperties *queue_props; |
| uint32_t graphics_queue_node_index; |
| |
| uint32_t enabled_extension_count; |
| uint32_t enabled_layer_count; |
| const char *extension_names[64]; |
| const char *enabled_layers[64]; |
| |
| int width, height; |
| VkFormat format; |
| VkColorSpaceKHR color_space; |
| |
| PFN_vkGetPhysicalDeviceSurfaceSupportKHR |
| fpGetPhysicalDeviceSurfaceSupportKHR; |
| PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR |
| fpGetPhysicalDeviceSurfaceCapabilitiesKHR; |
| PFN_vkGetPhysicalDeviceSurfaceFormatsKHR |
| fpGetPhysicalDeviceSurfaceFormatsKHR; |
| PFN_vkGetPhysicalDeviceSurfacePresentModesKHR |
| fpGetPhysicalDeviceSurfacePresentModesKHR; |
| PFN_vkCreateSwapchainKHR fpCreateSwapchainKHR; |
| PFN_vkDestroySwapchainKHR fpDestroySwapchainKHR; |
| PFN_vkGetSwapchainImagesKHR fpGetSwapchainImagesKHR; |
| PFN_vkAcquireNextImageKHR fpAcquireNextImageKHR; |
| PFN_vkQueuePresentKHR fpQueuePresentKHR; |
| uint32_t swapchainImageCount; |
| VkSwapchainKHR swapchain; |
| SwapchainBuffers *buffers; |
| |
| VkCommandPool cmd_pool; |
| |
| struct { |
| VkFormat format; |
| |
| VkImage image; |
| VkDeviceMemory mem; |
| VkImageView view; |
| } depth; |
| |
| struct texture_object textures[DEMO_TEXTURE_COUNT]; |
| |
| struct { |
| VkBuffer buf; |
| VkDeviceMemory mem; |
| |
| VkPipelineVertexInputStateCreateInfo vi; |
| VkVertexInputBindingDescription vi_bindings[1]; |
| VkVertexInputAttributeDescription vi_attrs[2]; |
| } vertices; |
| |
| VkCommandBuffer setup_cmd; // Command Buffer for initialization commands |
| VkCommandBuffer draw_cmd; // Command Buffer for drawing commands |
| VkPipelineLayout pipeline_layout; |
| VkDescriptorSetLayout desc_layout; |
| VkPipelineCache pipelineCache; |
| VkRenderPass render_pass; |
| VkPipeline pipeline; |
| |
| VkShaderModule vert_shader_module; |
| VkShaderModule frag_shader_module; |
| |
| VkDescriptorPool desc_pool; |
| VkDescriptorSet desc_set; |
| |
| VkFramebuffer *framebuffers; |
| |
| VkPhysicalDeviceMemoryProperties memory_properties; |
| |
| int32_t curFrame; |
| int32_t frameCount; |
| bool validate; |
| bool use_break; |
| PFN_vkCreateDebugReportCallbackEXT CreateDebugReportCallback; |
| PFN_vkDestroyDebugReportCallbackEXT DestroyDebugReportCallback; |
| VkDebugReportCallbackEXT msg_callback; |
| PFN_vkDebugReportMessageEXT DebugReportMessage; |
| |
| float depthStencil; |
| float depthIncrement; |
| |
| uint32_t current_buffer; |
| uint32_t queue_count; |
| }; |
| |
| VKAPI_ATTR VkBool32 VKAPI_CALL |
| dbgFunc(VkFlags msgFlags, VkDebugReportObjectTypeEXT objType, |
| uint64_t srcObject, size_t location, int32_t msgCode, |
| const char *pLayerPrefix, const char *pMsg, void *pUserData) { |
| char *message = (char *)malloc(strlen(pMsg) + 100); |
| |
| assert(message); |
| |
| validation_error = 1; |
| |
| if (msgFlags & VK_DEBUG_REPORT_ERROR_BIT_EXT) { |
| sprintf(message, "ERROR: [%s] Code %d : %s", pLayerPrefix, msgCode, |
| pMsg); |
| } else if (msgFlags & VK_DEBUG_REPORT_WARNING_BIT_EXT) { |
| sprintf(message, "WARNING: [%s] Code %d : %s", pLayerPrefix, msgCode, |
| pMsg); |
| } else { |
| return false; |
| } |
| |
| printf("%s\n", message); |
| fflush(stdout); |
| free(message); |
| |
| /* |
| * false indicates that layer should not bail-out of an |
| * API call that had validation failures. This may mean that the |
| * app dies inside the driver due to invalid parameter(s). |
| * That's what would happen without validation layers, so we'll |
| * keep that behavior here. |
| */ |
| return false; |
| } |
| |
| // Forward declaration: |
| static void demo_resize(struct demo *demo); |
| |
| static bool memory_type_from_properties(struct demo *demo, uint32_t typeBits, |
| VkFlags requirements_mask, |
| uint32_t *typeIndex) { |
| uint32_t i; |
| // Search memtypes to find first index with those properties |
| for (i = 0; i < VK_MAX_MEMORY_TYPES; i++) { |
| if ((typeBits & 1) == 1) { |
| // Type is available, does it match user properties? |
| if ((demo->memory_properties.memoryTypes[i].propertyFlags & |
| requirements_mask) == requirements_mask) { |
| *typeIndex = i; |
| return true; |
| } |
| } |
| typeBits >>= 1; |
| } |
| // No memory types matched, return failure |
| return false; |
| } |
| |
| static void demo_flush_init_cmd(struct demo *demo) { |
| VkResult U_ASSERT_ONLY err; |
| |
| if (demo->setup_cmd == VK_NULL_HANDLE) |
| return; |
| |
| err = vkEndCommandBuffer(demo->setup_cmd); |
| assert(!err); |
| |
| const VkCommandBuffer cmd_bufs[] = {demo->setup_cmd}; |
| VkFence nullFence = {VK_NULL_HANDLE}; |
| VkSubmitInfo submit_info = {.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO, |
| .pNext = NULL, |
| .waitSemaphoreCount = 0, |
| .pWaitSemaphores = NULL, |
| .pWaitDstStageMask = NULL, |
| .commandBufferCount = 1, |
| .pCommandBuffers = cmd_bufs, |
| .signalSemaphoreCount = 0, |
| .pSignalSemaphores = NULL}; |
| |
| err = vkQueueSubmit(demo->queue, 1, &submit_info, nullFence); |
| assert(!err); |
| |
| err = vkQueueWaitIdle(demo->queue); |
| assert(!err); |
| |
| vkFreeCommandBuffers(demo->device, demo->cmd_pool, 1, cmd_bufs); |
| demo->setup_cmd = VK_NULL_HANDLE; |
| } |
| |
| static void demo_set_image_layout(struct demo *demo, VkImage image, |
| VkImageAspectFlags aspectMask, |
| VkImageLayout old_image_layout, |
| VkImageLayout new_image_layout, |
| VkAccessFlagBits srcAccessMask) { |
| |
| VkResult U_ASSERT_ONLY err; |
| |
| if (demo->setup_cmd == VK_NULL_HANDLE) { |
| const VkCommandBufferAllocateInfo cmd = { |
| .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, |
| .pNext = NULL, |
| .commandPool = demo->cmd_pool, |
| .level = VK_COMMAND_BUFFER_LEVEL_PRIMARY, |
| .commandBufferCount = 1, |
| }; |
| |
| err = vkAllocateCommandBuffers(demo->device, &cmd, &demo->setup_cmd); |
| assert(!err); |
| |
| VkCommandBufferBeginInfo cmd_buf_info = { |
| .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, |
| .pNext = NULL, |
| .flags = 0, |
| .pInheritanceInfo = NULL, |
| }; |
| err = vkBeginCommandBuffer(demo->setup_cmd, &cmd_buf_info); |
| assert(!err); |
| } |
| |
| VkImageMemoryBarrier image_memory_barrier = { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, |
| .pNext = NULL, |
| .srcAccessMask = srcAccessMask, |
| .dstAccessMask = 0, |
| .oldLayout = old_image_layout, |
| .newLayout = new_image_layout, |
| .image = image, |
| .subresourceRange = {aspectMask, 0, 1, 0, 1}}; |
| |
| if (new_image_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) { |
| /* Make sure anything that was copying from this image has completed */ |
| image_memory_barrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT; |
| } |
| |
| if (new_image_layout == VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) { |
| image_memory_barrier.dstAccessMask = |
| VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT; |
| } |
| |
| if (new_image_layout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL) { |
| image_memory_barrier.dstAccessMask = |
| VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT; |
| } |
| |
| if (new_image_layout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) { |
| /* Make sure any Copy or CPU writes to image are flushed */ |
| image_memory_barrier.dstAccessMask = |
| VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_INPUT_ATTACHMENT_READ_BIT; |
| } |
| |
| VkImageMemoryBarrier *pmemory_barrier = &image_memory_barrier; |
| |
| VkPipelineStageFlags src_stages = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT; |
| VkPipelineStageFlags dest_stages = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT; |
| |
| vkCmdPipelineBarrier(demo->setup_cmd, src_stages, dest_stages, 0, 0, NULL, |
| 0, NULL, 1, pmemory_barrier); |
| } |
| |
| static void demo_draw_build_cmd(struct demo *demo) { |
| const VkCommandBufferBeginInfo cmd_buf_info = { |
| .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, |
| .pNext = NULL, |
| .flags = 0, |
| .pInheritanceInfo = NULL, |
| }; |
| const VkClearValue clear_values[2] = { |
| [0] = {.color.float32 = {0.2f, 0.2f, 0.2f, 0.2f}}, |
| [1] = {.depthStencil = {demo->depthStencil, 0}}, |
| }; |
| const VkRenderPassBeginInfo rp_begin = { |
| .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, |
| .pNext = NULL, |
| .renderPass = demo->render_pass, |
| .framebuffer = demo->framebuffers[demo->current_buffer], |
| .renderArea.offset.x = 0, |
| .renderArea.offset.y = 0, |
| .renderArea.extent.width = demo->width, |
| .renderArea.extent.height = demo->height, |
| .clearValueCount = 2, |
| .pClearValues = clear_values, |
| }; |
| VkResult U_ASSERT_ONLY err; |
| |
| err = vkBeginCommandBuffer(demo->draw_cmd, &cmd_buf_info); |
| assert(!err); |
| |
| // We can use LAYOUT_UNDEFINED as a wildcard here because we don't care what |
| // happens to the previous contents of the image |
| VkImageMemoryBarrier image_memory_barrier = { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, |
| .pNext = NULL, |
| .srcAccessMask = 0, |
| .dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, |
| .oldLayout = VK_IMAGE_LAYOUT_UNDEFINED, |
| .newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, |
| .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, |
| .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, |
| .image = demo->buffers[demo->current_buffer].image, |
| .subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1}}; |
| |
| vkCmdPipelineBarrier(demo->draw_cmd, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, |
| VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, NULL, 0, |
| NULL, 1, &image_memory_barrier); |
| vkCmdBeginRenderPass(demo->draw_cmd, &rp_begin, VK_SUBPASS_CONTENTS_INLINE); |
| vkCmdBindPipeline(demo->draw_cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, |
| demo->pipeline); |
| vkCmdBindDescriptorSets(demo->draw_cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, |
| demo->pipeline_layout, 0, 1, &demo->desc_set, 0, |
| NULL); |
| |
| VkViewport viewport; |
| memset(&viewport, 0, sizeof(viewport)); |
| viewport.height = (float)demo->height; |
| viewport.width = (float)demo->width; |
| viewport.minDepth = (float)0.0f; |
| viewport.maxDepth = (float)1.0f; |
| vkCmdSetViewport(demo->draw_cmd, 0, 1, &viewport); |
| |
| VkRect2D scissor; |
| memset(&scissor, 0, sizeof(scissor)); |
| scissor.extent.width = demo->width; |
| scissor.extent.height = demo->height; |
| scissor.offset.x = 0; |
| scissor.offset.y = 0; |
| vkCmdSetScissor(demo->draw_cmd, 0, 1, &scissor); |
| |
| VkDeviceSize offsets[1] = {0}; |
| vkCmdBindVertexBuffers(demo->draw_cmd, VERTEX_BUFFER_BIND_ID, 1, |
| &demo->vertices.buf, offsets); |
| |
| vkCmdDraw(demo->draw_cmd, 3, 1, 0, 0); |
| vkCmdEndRenderPass(demo->draw_cmd); |
| |
| VkImageMemoryBarrier prePresentBarrier = { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, |
| .pNext = NULL, |
| .srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, |
| .dstAccessMask = VK_ACCESS_MEMORY_READ_BIT, |
| .oldLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, |
| .newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, |
| .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, |
| .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, |
| .subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1}}; |
| |
| prePresentBarrier.image = demo->buffers[demo->current_buffer].image; |
| VkImageMemoryBarrier *pmemory_barrier = &prePresentBarrier; |
| vkCmdPipelineBarrier(demo->draw_cmd, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, |
| VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, NULL, 0, |
| NULL, 1, pmemory_barrier); |
| |
| err = vkEndCommandBuffer(demo->draw_cmd); |
| assert(!err); |
| } |
| |
| static void demo_draw(struct demo *demo) { |
| VkResult U_ASSERT_ONLY err; |
| VkSemaphore imageAcquiredSemaphore, drawCompleteSemaphore; |
| VkSemaphoreCreateInfo semaphoreCreateInfo = { |
| .sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, |
| .pNext = NULL, |
| .flags = 0, |
| }; |
| |
| err = vkCreateSemaphore(demo->device, &semaphoreCreateInfo, |
| NULL, &imageAcquiredSemaphore); |
| assert(!err); |
| |
| err = vkCreateSemaphore(demo->device, &semaphoreCreateInfo, |
| NULL, &drawCompleteSemaphore); |
| assert(!err); |
| |
| // Get the index of the next available swapchain image: |
| err = demo->fpAcquireNextImageKHR(demo->device, demo->swapchain, UINT64_MAX, |
| imageAcquiredSemaphore, |
| (VkFence)0, // TODO: Show use of fence |
| &demo->current_buffer); |
| if (err == VK_ERROR_OUT_OF_DATE_KHR) { |
| // demo->swapchain is out of date (e.g. the window was resized) and |
| // must be recreated: |
| demo_resize(demo); |
| demo_draw(demo); |
| vkDestroySemaphore(demo->device, imageAcquiredSemaphore, NULL); |
| vkDestroySemaphore(demo->device, drawCompleteSemaphore, NULL); |
| return; |
| } else if (err == VK_SUBOPTIMAL_KHR) { |
| // demo->swapchain is not as optimal as it could be, but the platform's |
| // presentation engine will still present the image correctly. |
| } else { |
| assert(!err); |
| } |
| |
| demo_flush_init_cmd(demo); |
| |
| // Wait for the present complete semaphore to be signaled to ensure |
| // that the image won't be rendered to until the presentation |
| // engine has fully released ownership to the application, and it is |
| // okay to render to the image. |
| |
| demo_draw_build_cmd(demo); |
| VkFence nullFence = VK_NULL_HANDLE; |
| VkPipelineStageFlags pipe_stage_flags = |
| VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT; |
| VkSubmitInfo submit_info = {.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO, |
| .pNext = NULL, |
| .waitSemaphoreCount = 1, |
| .pWaitSemaphores = &imageAcquiredSemaphore, |
| .pWaitDstStageMask = &pipe_stage_flags, |
| .commandBufferCount = 1, |
| .pCommandBuffers = &demo->draw_cmd, |
| .signalSemaphoreCount = 1, |
| .pSignalSemaphores = &drawCompleteSemaphore}; |
| |
| err = vkQueueSubmit(demo->queue, 1, &submit_info, nullFence); |
| assert(!err); |
| |
| VkPresentInfoKHR present = { |
| .sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR, |
| .pNext = NULL, |
| .waitSemaphoreCount = 1, |
| .pWaitSemaphores = &drawCompleteSemaphore, |
| .swapchainCount = 1, |
| .pSwapchains = &demo->swapchain, |
| .pImageIndices = &demo->current_buffer, |
| }; |
| |
| err = demo->fpQueuePresentKHR(demo->queue, &present); |
| if (err == VK_ERROR_OUT_OF_DATE_KHR) { |
| // demo->swapchain is out of date (e.g. the window was resized) and |
| // must be recreated: |
| demo_resize(demo); |
| } else if (err == VK_SUBOPTIMAL_KHR) { |
| // demo->swapchain is not as optimal as it could be, but the platform's |
| // presentation engine will still present the image correctly. |
| } else { |
| assert(!err); |
| } |
| |
| err = vkQueueWaitIdle(demo->queue); |
| assert(err == VK_SUCCESS); |
| |
| vkDestroySemaphore(demo->device, imageAcquiredSemaphore, NULL); |
| vkDestroySemaphore(demo->device, drawCompleteSemaphore, NULL); |
| } |
| |
| static void demo_prepare_buffers(struct demo *demo) { |
| VkResult U_ASSERT_ONLY err; |
| VkSwapchainKHR oldSwapchain = demo->swapchain; |
| |
| // Check the surface capabilities and formats |
| VkSurfaceCapabilitiesKHR surfCapabilities; |
| err = demo->fpGetPhysicalDeviceSurfaceCapabilitiesKHR( |
| demo->gpu, demo->surface, &surfCapabilities); |
| assert(!err); |
| |
| uint32_t presentModeCount; |
| err = demo->fpGetPhysicalDeviceSurfacePresentModesKHR( |
| demo->gpu, demo->surface, &presentModeCount, NULL); |
| assert(!err); |
| VkPresentModeKHR *presentModes = |
| (VkPresentModeKHR *)malloc(presentModeCount * sizeof(VkPresentModeKHR)); |
| assert(presentModes); |
| err = demo->fpGetPhysicalDeviceSurfacePresentModesKHR( |
| demo->gpu, demo->surface, &presentModeCount, presentModes); |
| assert(!err); |
| |
| VkExtent2D swapchainExtent; |
| // width and height are either both 0xFFFFFFFF, or both not 0xFFFFFFFF. |
| if (surfCapabilities.currentExtent.width == 0xFFFFFFFF) { |
| // If the surface size is undefined, the size is set to the size |
| // of the images requested, which must fit within the minimum and |
| // maximum values. |
| swapchainExtent.width = demo->width; |
| swapchainExtent.height = demo->height; |
| |
| if (swapchainExtent.width < surfCapabilities.minImageExtent.width) { |
| swapchainExtent.width = surfCapabilities.minImageExtent.width; |
| } else if (swapchainExtent.width > surfCapabilities.maxImageExtent.width) { |
| swapchainExtent.width = surfCapabilities.maxImageExtent.width; |
| } |
| |
| if (swapchainExtent.height < surfCapabilities.minImageExtent.height) { |
| swapchainExtent.height = surfCapabilities.minImageExtent.height; |
| } else if (swapchainExtent.height > surfCapabilities.maxImageExtent.height) { |
| swapchainExtent.height = surfCapabilities.maxImageExtent.height; |
| } |
| } else { |
| // If the surface size is defined, the swap chain size must match |
| swapchainExtent = surfCapabilities.currentExtent; |
| demo->width = surfCapabilities.currentExtent.width; |
| demo->height = surfCapabilities.currentExtent.height; |
| } |
| |
| VkPresentModeKHR swapchainPresentMode = VK_PRESENT_MODE_FIFO_KHR; |
| |
| // Determine the number of VkImage's to use in the swap chain. |
| // Application desires to only acquire 1 image at a time (which is |
| // "surfCapabilities.minImageCount"). |
| uint32_t desiredNumOfSwapchainImages = surfCapabilities.minImageCount; |
| // If maxImageCount is 0, we can ask for as many images as we want; |
| // otherwise we're limited to maxImageCount |
| if ((surfCapabilities.maxImageCount > 0) && |
| (desiredNumOfSwapchainImages > surfCapabilities.maxImageCount)) { |
| // Application must settle for fewer images than desired: |
| desiredNumOfSwapchainImages = surfCapabilities.maxImageCount; |
| } |
| |
| VkSurfaceTransformFlagsKHR preTransform; |
| if (surfCapabilities.supportedTransforms & |
| VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR) { |
| preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; |
| } else { |
| preTransform = surfCapabilities.currentTransform; |
| } |
| |
| const VkSwapchainCreateInfoKHR swapchain = { |
| .sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR, |
| .pNext = NULL, |
| .surface = demo->surface, |
| .minImageCount = desiredNumOfSwapchainImages, |
| .imageFormat = demo->format, |
| .imageColorSpace = demo->color_space, |
| .imageExtent = |
| { |
| .width = swapchainExtent.width, .height = swapchainExtent.height, |
| }, |
| .imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, |
| .preTransform = preTransform, |
| .compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR, |
| .imageArrayLayers = 1, |
| .imageSharingMode = VK_SHARING_MODE_EXCLUSIVE, |
| .queueFamilyIndexCount = 0, |
| .pQueueFamilyIndices = NULL, |
| .presentMode = swapchainPresentMode, |
| .oldSwapchain = oldSwapchain, |
| .clipped = true, |
| }; |
| uint32_t i; |
| |
| err = demo->fpCreateSwapchainKHR(demo->device, &swapchain, NULL, |
| &demo->swapchain); |
| assert(!err); |
| |
| // If we just re-created an existing swapchain, we should destroy the old |
| // swapchain at this point. |
| // Note: destroying the swapchain also cleans up all its associated |
| // presentable images once the platform is done with them. |
| if (oldSwapchain != VK_NULL_HANDLE) { |
| demo->fpDestroySwapchainKHR(demo->device, oldSwapchain, NULL); |
| } |
| |
| err = demo->fpGetSwapchainImagesKHR(demo->device, demo->swapchain, |
| &demo->swapchainImageCount, NULL); |
| assert(!err); |
| |
| VkImage *swapchainImages = |
| (VkImage *)malloc(demo->swapchainImageCount * sizeof(VkImage)); |
| assert(swapchainImages); |
| err = demo->fpGetSwapchainImagesKHR(demo->device, demo->swapchain, |
| &demo->swapchainImageCount, |
| swapchainImages); |
| assert(!err); |
| |
| demo->buffers = (SwapchainBuffers *)malloc(sizeof(SwapchainBuffers) * |
| demo->swapchainImageCount); |
| assert(demo->buffers); |
| |
| for (i = 0; i < demo->swapchainImageCount; i++) { |
| VkImageViewCreateInfo color_attachment_view = { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, |
| .pNext = NULL, |
| .format = demo->format, |
| .components = |
| { |
| .r = VK_COMPONENT_SWIZZLE_R, |
| .g = VK_COMPONENT_SWIZZLE_G, |
| .b = VK_COMPONENT_SWIZZLE_B, |
| .a = VK_COMPONENT_SWIZZLE_A, |
| }, |
| .subresourceRange = {.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, |
| .baseMipLevel = 0, |
| .levelCount = 1, |
| .baseArrayLayer = 0, |
| .layerCount = 1}, |
| .viewType = VK_IMAGE_VIEW_TYPE_2D, |
| .flags = 0, |
| }; |
| |
| demo->buffers[i].image = swapchainImages[i]; |
| |
| color_attachment_view.image = demo->buffers[i].image; |
| |
| err = vkCreateImageView(demo->device, &color_attachment_view, NULL, |
| &demo->buffers[i].view); |
| assert(!err); |
| } |
| |
| demo->current_buffer = 0; |
| |
| if (NULL != presentModes) { |
| free(presentModes); |
| } |
| } |
| |
| static void demo_prepare_depth(struct demo *demo) { |
| const VkFormat depth_format = VK_FORMAT_D16_UNORM; |
| const VkImageCreateInfo image = { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, |
| .pNext = NULL, |
| .imageType = VK_IMAGE_TYPE_2D, |
| .format = depth_format, |
| .extent = {demo->width, demo->height, 1}, |
| .mipLevels = 1, |
| .arrayLayers = 1, |
| .samples = VK_SAMPLE_COUNT_1_BIT, |
| .tiling = VK_IMAGE_TILING_OPTIMAL, |
| .usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, |
| .flags = 0, |
| }; |
| VkMemoryAllocateInfo mem_alloc = { |
| .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, |
| .pNext = NULL, |
| .allocationSize = 0, |
| .memoryTypeIndex = 0, |
| }; |
| VkImageViewCreateInfo view = { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, |
| .pNext = NULL, |
| .image = VK_NULL_HANDLE, |
| .format = depth_format, |
| .subresourceRange = {.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT, |
| .baseMipLevel = 0, |
| .levelCount = 1, |
| .baseArrayLayer = 0, |
| .layerCount = 1}, |
| .flags = 0, |
| .viewType = VK_IMAGE_VIEW_TYPE_2D, |
| }; |
| |
| VkMemoryRequirements mem_reqs; |
| VkResult U_ASSERT_ONLY err; |
| bool U_ASSERT_ONLY pass; |
| |
| demo->depth.format = depth_format; |
| |
| /* create image */ |
| err = vkCreateImage(demo->device, &image, NULL, &demo->depth.image); |
| assert(!err); |
| |
| /* get memory requirements for this object */ |
| vkGetImageMemoryRequirements(demo->device, demo->depth.image, &mem_reqs); |
| |
| /* select memory size and type */ |
| mem_alloc.allocationSize = mem_reqs.size; |
| pass = memory_type_from_properties(demo, mem_reqs.memoryTypeBits, |
| 0, /* No requirements */ |
| &mem_alloc.memoryTypeIndex); |
| assert(pass); |
| |
| /* allocate memory */ |
| err = vkAllocateMemory(demo->device, &mem_alloc, NULL, &demo->depth.mem); |
| assert(!err); |
| |
| /* bind memory */ |
| err = |
| vkBindImageMemory(demo->device, demo->depth.image, demo->depth.mem, 0); |
| assert(!err); |
| |
| demo_set_image_layout(demo, demo->depth.image, VK_IMAGE_ASPECT_DEPTH_BIT, |
| VK_IMAGE_LAYOUT_UNDEFINED, |
| VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, |
| 0); |
| |
| /* create image view */ |
| view.image = demo->depth.image; |
| err = vkCreateImageView(demo->device, &view, NULL, &demo->depth.view); |
| assert(!err); |
| } |
| |
| static void |
| demo_prepare_texture_image(struct demo *demo, const uint32_t *tex_colors, |
| struct texture_object *tex_obj, VkImageTiling tiling, |
| VkImageUsageFlags usage, VkFlags required_props) { |
| const VkFormat tex_format = VK_FORMAT_B8G8R8A8_UNORM; |
| const int32_t tex_width = 2; |
| const int32_t tex_height = 2; |
| VkResult U_ASSERT_ONLY err; |
| bool U_ASSERT_ONLY pass; |
| |
| tex_obj->tex_width = tex_width; |
| tex_obj->tex_height = tex_height; |
| |
| const VkImageCreateInfo image_create_info = { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, |
| .pNext = NULL, |
| .imageType = VK_IMAGE_TYPE_2D, |
| .format = tex_format, |
| .extent = {tex_width, tex_height, 1}, |
| .mipLevels = 1, |
| .arrayLayers = 1, |
| .samples = VK_SAMPLE_COUNT_1_BIT, |
| .tiling = tiling, |
| .usage = usage, |
| .flags = 0, |
| .initialLayout = VK_IMAGE_LAYOUT_PREINITIALIZED |
| }; |
| VkMemoryAllocateInfo mem_alloc = { |
| .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, |
| .pNext = NULL, |
| .allocationSize = 0, |
| .memoryTypeIndex = 0, |
| }; |
| |
| VkMemoryRequirements mem_reqs; |
| |
| err = |
| vkCreateImage(demo->device, &image_create_info, NULL, &tex_obj->image); |
| assert(!err); |
| |
| vkGetImageMemoryRequirements(demo->device, tex_obj->image, &mem_reqs); |
| |
| mem_alloc.allocationSize = mem_reqs.size; |
| pass = |
| memory_type_from_properties(demo, mem_reqs.memoryTypeBits, |
| required_props, &mem_alloc.memoryTypeIndex); |
| assert(pass); |
| |
| /* allocate memory */ |
| err = vkAllocateMemory(demo->device, &mem_alloc, NULL, &tex_obj->mem); |
| assert(!err); |
| |
| /* bind memory */ |
| err = vkBindImageMemory(demo->device, tex_obj->image, tex_obj->mem, 0); |
| assert(!err); |
| |
| if (required_props & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) { |
| const VkImageSubresource subres = { |
| .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, |
| .mipLevel = 0, |
| .arrayLayer = 0, |
| }; |
| VkSubresourceLayout layout; |
| void *data; |
| int32_t x, y; |
| |
| vkGetImageSubresourceLayout(demo->device, tex_obj->image, &subres, |
| &layout); |
| |
| err = vkMapMemory(demo->device, tex_obj->mem, 0, |
| mem_alloc.allocationSize, 0, &data); |
| assert(!err); |
| |
| for (y = 0; y < tex_height; y++) { |
| uint32_t *row = (uint32_t *)((char *)data + layout.rowPitch * y); |
| for (x = 0; x < tex_width; x++) |
| row[x] = tex_colors[(x & 1) ^ (y & 1)]; |
| } |
| |
| vkUnmapMemory(demo->device, tex_obj->mem); |
| } |
| |
| tex_obj->imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL; |
| demo_set_image_layout(demo, tex_obj->image, VK_IMAGE_ASPECT_COLOR_BIT, |
| VK_IMAGE_LAYOUT_PREINITIALIZED, tex_obj->imageLayout, |
| VK_ACCESS_HOST_WRITE_BIT); |
| /* setting the image layout does not reference the actual memory so no need |
| * to add a mem ref */ |
| } |
| |
| static void demo_destroy_texture_image(struct demo *demo, |
| struct texture_object *tex_obj) { |
| /* clean up staging resources */ |
| vkDestroyImage(demo->device, tex_obj->image, NULL); |
| vkFreeMemory(demo->device, tex_obj->mem, NULL); |
| } |
| |
| static void demo_prepare_textures(struct demo *demo) { |
| const VkFormat tex_format = VK_FORMAT_B8G8R8A8_UNORM; |
| VkFormatProperties props; |
| const uint32_t tex_colors[DEMO_TEXTURE_COUNT][2] = { |
| {0xffff0000, 0xff00ff00}, |
| }; |
| uint32_t i; |
| VkResult U_ASSERT_ONLY err; |
| |
| vkGetPhysicalDeviceFormatProperties(demo->gpu, tex_format, &props); |
| |
| for (i = 0; i < DEMO_TEXTURE_COUNT; i++) { |
| if ((props.linearTilingFeatures & |
| VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT) && |
| !demo->use_staging_buffer) { |
| /* Device can texture using linear textures */ |
| demo_prepare_texture_image( |
| demo, tex_colors[i], &demo->textures[i], VK_IMAGE_TILING_LINEAR, |
| VK_IMAGE_USAGE_SAMPLED_BIT, |
| VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | |
| VK_MEMORY_PROPERTY_HOST_COHERENT_BIT); |
| } else if (props.optimalTilingFeatures & |
| VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT) { |
| /* Must use staging buffer to copy linear texture to optimized */ |
| struct texture_object staging_texture; |
| |
| memset(&staging_texture, 0, sizeof(staging_texture)); |
| demo_prepare_texture_image( |
| demo, tex_colors[i], &staging_texture, VK_IMAGE_TILING_LINEAR, |
| VK_IMAGE_USAGE_TRANSFER_SRC_BIT, |
| VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | |
| VK_MEMORY_PROPERTY_HOST_COHERENT_BIT); |
| |
| demo_prepare_texture_image( |
| demo, tex_colors[i], &demo->textures[i], |
| VK_IMAGE_TILING_OPTIMAL, |
| (VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT), |
| VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT); |
| |
| demo_set_image_layout(demo, staging_texture.image, |
| VK_IMAGE_ASPECT_COLOR_BIT, |
| staging_texture.imageLayout, |
| VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, |
| 0); |
| |
| demo_set_image_layout(demo, demo->textures[i].image, |
| VK_IMAGE_ASPECT_COLOR_BIT, |
| demo->textures[i].imageLayout, |
| VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, |
| 0); |
| |
| VkImageCopy copy_region = { |
| .srcSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1}, |
| .srcOffset = {0, 0, 0}, |
| .dstSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1}, |
| .dstOffset = {0, 0, 0}, |
| .extent = {staging_texture.tex_width, |
| staging_texture.tex_height, 1}, |
| }; |
| vkCmdCopyImage( |
| demo->setup_cmd, staging_texture.image, |
| VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, demo->textures[i].image, |
| VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ©_region); |
| |
| demo_set_image_layout(demo, demo->textures[i].image, |
| VK_IMAGE_ASPECT_COLOR_BIT, |
| VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, |
| demo->textures[i].imageLayout, |
| 0); |
| |
| demo_flush_init_cmd(demo); |
| |
| demo_destroy_texture_image(demo, &staging_texture); |
| } else { |
| /* Can't support VK_FORMAT_B8G8R8A8_UNORM !? */ |
| assert(!"No support for B8G8R8A8_UNORM as texture image format"); |
| } |
| |
| const VkSamplerCreateInfo sampler = { |
| .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO, |
| .pNext = NULL, |
| .magFilter = VK_FILTER_NEAREST, |
| .minFilter = VK_FILTER_NEAREST, |
| .mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST, |
| .addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT, |
| .addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT, |
| .addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT, |
| .mipLodBias = 0.0f, |
| .anisotropyEnable = VK_FALSE, |
| .maxAnisotropy = 1, |
| .compareOp = VK_COMPARE_OP_NEVER, |
| .minLod = 0.0f, |
| .maxLod = 0.0f, |
| .borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE, |
| .unnormalizedCoordinates = VK_FALSE, |
| }; |
| VkImageViewCreateInfo view = { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, |
| .pNext = NULL, |
| .image = VK_NULL_HANDLE, |
| .viewType = VK_IMAGE_VIEW_TYPE_2D, |
| .format = tex_format, |
| .components = |
| { |
| VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, |
| VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A, |
| }, |
| .subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1}, |
| .flags = 0, |
| }; |
| |
| /* create sampler */ |
| err = vkCreateSampler(demo->device, &sampler, NULL, |
| &demo->textures[i].sampler); |
| assert(!err); |
| |
| /* create image view */ |
| view.image = demo->textures[i].image; |
| err = vkCreateImageView(demo->device, &view, NULL, |
| &demo->textures[i].view); |
| assert(!err); |
| } |
| } |
| |
| static void demo_prepare_vertices(struct demo *demo) { |
| // clang-format off |
| const float vb[3][5] = { |
| /* position texcoord */ |
| { -1.0f, -1.0f, 0.25f, 0.0f, 0.0f }, |
| { 1.0f, -1.0f, 0.25f, 1.0f, 0.0f }, |
| { 0.0f, 1.0f, 1.0f, 0.5f, 1.0f }, |
| }; |
| // clang-format on |
| const VkBufferCreateInfo buf_info = { |
| .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, |
| .pNext = NULL, |
| .size = sizeof(vb), |
| .usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, |
| .flags = 0, |
| }; |
| VkMemoryAllocateInfo mem_alloc = { |
| .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, |
| .pNext = NULL, |
| .allocationSize = 0, |
| .memoryTypeIndex = 0, |
| }; |
| VkMemoryRequirements mem_reqs; |
| VkResult U_ASSERT_ONLY err; |
| bool U_ASSERT_ONLY pass; |
| void *data; |
| |
| memset(&demo->vertices, 0, sizeof(demo->vertices)); |
| |
| err = vkCreateBuffer(demo->device, &buf_info, NULL, &demo->vertices.buf); |
| assert(!err); |
| |
| vkGetBufferMemoryRequirements(demo->device, demo->vertices.buf, &mem_reqs); |
| assert(!err); |
| |
| mem_alloc.allocationSize = mem_reqs.size; |
| pass = memory_type_from_properties(demo, mem_reqs.memoryTypeBits, |
| VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | |
| VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, |
| &mem_alloc.memoryTypeIndex); |
| assert(pass); |
| |
| err = vkAllocateMemory(demo->device, &mem_alloc, NULL, &demo->vertices.mem); |
| assert(!err); |
| |
| err = vkMapMemory(demo->device, demo->vertices.mem, 0, |
| mem_alloc.allocationSize, 0, &data); |
| assert(!err); |
| |
| memcpy(data, vb, sizeof(vb)); |
| |
| vkUnmapMemory(demo->device, demo->vertices.mem); |
| |
| err = vkBindBufferMemory(demo->device, demo->vertices.buf, |
| demo->vertices.mem, 0); |
| assert(!err); |
| |
| demo->vertices.vi.sType = |
| VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO; |
| demo->vertices.vi.pNext = NULL; |
| demo->vertices.vi.vertexBindingDescriptionCount = 1; |
| demo->vertices.vi.pVertexBindingDescriptions = demo->vertices.vi_bindings; |
| demo->vertices.vi.vertexAttributeDescriptionCount = 2; |
| demo->vertices.vi.pVertexAttributeDescriptions = demo->vertices.vi_attrs; |
| |
| demo->vertices.vi_bindings[0].binding = VERTEX_BUFFER_BIND_ID; |
| demo->vertices.vi_bindings[0].stride = sizeof(vb[0]); |
| demo->vertices.vi_bindings[0].inputRate = VK_VERTEX_INPUT_RATE_VERTEX; |
| |
| demo->vertices.vi_attrs[0].binding = VERTEX_BUFFER_BIND_ID; |
| demo->vertices.vi_attrs[0].location = 0; |
| demo->vertices.vi_attrs[0].format = VK_FORMAT_R32G32B32_SFLOAT; |
| demo->vertices.vi_attrs[0].offset = 0; |
| |
| demo->vertices.vi_attrs[1].binding = VERTEX_BUFFER_BIND_ID; |
| demo->vertices.vi_attrs[1].location = 1; |
| demo->vertices.vi_attrs[1].format = VK_FORMAT_R32G32_SFLOAT; |
| demo->vertices.vi_attrs[1].offset = sizeof(float) * 3; |
| } |
| |
| static void demo_prepare_descriptor_layout(struct demo *demo) { |
| const VkDescriptorSetLayoutBinding layout_binding = { |
| .binding = 0, |
| .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, |
| .descriptorCount = DEMO_TEXTURE_COUNT, |
| .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT, |
| .pImmutableSamplers = NULL, |
| }; |
| const VkDescriptorSetLayoutCreateInfo descriptor_layout = { |
| .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, |
| .pNext = NULL, |
| .bindingCount = 1, |
| .pBindings = &layout_binding, |
| }; |
| VkResult U_ASSERT_ONLY err; |
| |
| err = vkCreateDescriptorSetLayout(demo->device, &descriptor_layout, NULL, |
| &demo->desc_layout); |
| assert(!err); |
| |
| const VkPipelineLayoutCreateInfo pPipelineLayoutCreateInfo = { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, |
| .pNext = NULL, |
| .setLayoutCount = 1, |
| .pSetLayouts = &demo->desc_layout, |
| }; |
| |
| err = vkCreatePipelineLayout(demo->device, &pPipelineLayoutCreateInfo, NULL, |
| &demo->pipeline_layout); |
| assert(!err); |
| } |
| |
| static void demo_prepare_render_pass(struct demo *demo) { |
| const VkAttachmentDescription attachments[2] = { |
| [0] = |
| { |
| .format = demo->format, |
| .samples = VK_SAMPLE_COUNT_1_BIT, |
| .loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR, |
| .storeOp = VK_ATTACHMENT_STORE_OP_STORE, |
| .stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE, |
| .stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE, |
| .initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, |
| .finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, |
| }, |
| [1] = |
| { |
| .format = demo->depth.format, |
| .samples = VK_SAMPLE_COUNT_1_BIT, |
| .loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR, |
| .storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE, |
| .stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE, |
| .stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE, |
| .initialLayout = |
| VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, |
| .finalLayout = |
| VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, |
| }, |
| }; |
| const VkAttachmentReference color_reference = { |
| .attachment = 0, .layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, |
| }; |
| const VkAttachmentReference depth_reference = { |
| .attachment = 1, |
| .layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, |
| }; |
| const VkSubpassDescription subpass = { |
| .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS, |
| .flags = 0, |
| .inputAttachmentCount = 0, |
| .pInputAttachments = NULL, |
| .colorAttachmentCount = 1, |
| .pColorAttachments = &color_reference, |
| .pResolveAttachments = NULL, |
| .pDepthStencilAttachment = &depth_reference, |
| .preserveAttachmentCount = 0, |
| .pPreserveAttachments = NULL, |
| }; |
| const VkRenderPassCreateInfo rp_info = { |
| .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, |
| .pNext = NULL, |
| .attachmentCount = 2, |
| .pAttachments = attachments, |
| .subpassCount = 1, |
| .pSubpasses = &subpass, |
| .dependencyCount = 0, |
| .pDependencies = NULL, |
| }; |
| VkResult U_ASSERT_ONLY err; |
| |
| err = vkCreateRenderPass(demo->device, &rp_info, NULL, &demo->render_pass); |
| assert(!err); |
| } |
| |
| static VkShaderModule |
| demo_prepare_shader_module(struct demo *demo, const void *code, size_t size) { |
| VkShaderModuleCreateInfo moduleCreateInfo; |
| VkShaderModule module; |
| VkResult U_ASSERT_ONLY err; |
| |
| moduleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO; |
| moduleCreateInfo.pNext = NULL; |
| |
| moduleCreateInfo.codeSize = size; |
| moduleCreateInfo.pCode = code; |
| moduleCreateInfo.flags = 0; |
| err = vkCreateShaderModule(demo->device, &moduleCreateInfo, NULL, &module); |
| assert(!err); |
| |
| return module; |
| } |
| |
| static VkShaderModule demo_prepare_vs(struct demo *demo) { |
| size_t size = sizeof(vertShaderCode); |
| |
| demo->vert_shader_module = |
| demo_prepare_shader_module(demo, vertShaderCode, size); |
| |
| return demo->vert_shader_module; |
| } |
| |
| static VkShaderModule demo_prepare_fs(struct demo *demo) { |
| size_t size = sizeof(fragShaderCode); |
| |
| demo->frag_shader_module = |
| demo_prepare_shader_module(demo, fragShaderCode, size); |
| |
| return demo->frag_shader_module; |
| } |
| |
| static void demo_prepare_pipeline(struct demo *demo) { |
| VkGraphicsPipelineCreateInfo pipeline; |
| VkPipelineCacheCreateInfo pipelineCache; |
| |
| VkPipelineVertexInputStateCreateInfo vi; |
| VkPipelineInputAssemblyStateCreateInfo ia; |
| VkPipelineRasterizationStateCreateInfo rs; |
| VkPipelineColorBlendStateCreateInfo cb; |
| VkPipelineDepthStencilStateCreateInfo ds; |
| VkPipelineViewportStateCreateInfo vp; |
| VkPipelineMultisampleStateCreateInfo ms; |
| VkDynamicState dynamicStateEnables[VK_DYNAMIC_STATE_RANGE_SIZE]; |
| VkPipelineDynamicStateCreateInfo dynamicState; |
| |
| VkResult U_ASSERT_ONLY err; |
| |
| memset(dynamicStateEnables, 0, sizeof dynamicStateEnables); |
| memset(&dynamicState, 0, sizeof dynamicState); |
| dynamicState.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO; |
| dynamicState.pDynamicStates = dynamicStateEnables; |
| |
| memset(&pipeline, 0, sizeof(pipeline)); |
| pipeline.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO; |
| pipeline.layout = demo->pipeline_layout; |
| |
| vi = demo->vertices.vi; |
| |
| memset(&ia, 0, sizeof(ia)); |
| ia.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO; |
| ia.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST; |
| |
| memset(&rs, 0, sizeof(rs)); |
| rs.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO; |
| rs.polygonMode = VK_POLYGON_MODE_FILL; |
| rs.cullMode = VK_CULL_MODE_BACK_BIT; |
| rs.frontFace = VK_FRONT_FACE_CLOCKWISE; |
| rs.depthClampEnable = VK_FALSE; |
| rs.rasterizerDiscardEnable = VK_FALSE; |
| rs.depthBiasEnable = VK_FALSE; |
| rs.lineWidth = 1.0f; |
| |
| memset(&cb, 0, sizeof(cb)); |
| cb.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO; |
| VkPipelineColorBlendAttachmentState att_state[1]; |
| memset(att_state, 0, sizeof(att_state)); |
| att_state[0].colorWriteMask = 0xf; |
| att_state[0].blendEnable = VK_FALSE; |
| cb.attachmentCount = 1; |
| cb.pAttachments = att_state; |
| |
| memset(&vp, 0, sizeof(vp)); |
| vp.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO; |
| vp.viewportCount = 1; |
| dynamicStateEnables[dynamicState.dynamicStateCount++] = |
| VK_DYNAMIC_STATE_VIEWPORT; |
| vp.scissorCount = 1; |
| dynamicStateEnables[dynamicState.dynamicStateCount++] = |
| VK_DYNAMIC_STATE_SCISSOR; |
| |
| memset(&ds, 0, sizeof(ds)); |
| ds.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO; |
| ds.depthTestEnable = VK_TRUE; |
| ds.depthWriteEnable = VK_TRUE; |
| ds.depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL; |
| ds.depthBoundsTestEnable = VK_FALSE; |
| ds.back.failOp = VK_STENCIL_OP_KEEP; |
| ds.back.passOp = VK_STENCIL_OP_KEEP; |
| ds.back.compareOp = VK_COMPARE_OP_ALWAYS; |
| ds.stencilTestEnable = VK_FALSE; |
| ds.front = ds.back; |
| |
| memset(&ms, 0, sizeof(ms)); |
| ms.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO; |
| ms.pSampleMask = NULL; |
| ms.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT; |
| |
| // Two stages: vs and fs |
| pipeline.stageCount = 2; |
| VkPipelineShaderStageCreateInfo shaderStages[2]; |
| memset(&shaderStages, 0, 2 * sizeof(VkPipelineShaderStageCreateInfo)); |
| |
| shaderStages[0].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO; |
| shaderStages[0].stage = VK_SHADER_STAGE_VERTEX_BIT; |
| shaderStages[0].module = demo_prepare_vs(demo); |
| shaderStages[0].pName = "main"; |
| |
| shaderStages[1].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO; |
| shaderStages[1].stage = VK_SHADER_STAGE_FRAGMENT_BIT; |
| shaderStages[1].module = demo_prepare_fs(demo); |
| shaderStages[1].pName = "main"; |
| |
| pipeline.pVertexInputState = &vi; |
| pipeline.pInputAssemblyState = &ia; |
| pipeline.pRasterizationState = &rs; |
| pipeline.pColorBlendState = &cb; |
| pipeline.pMultisampleState = &ms; |
| pipeline.pViewportState = &vp; |
| pipeline.pDepthStencilState = &ds; |
| pipeline.pStages = shaderStages; |
| pipeline.renderPass = demo->render_pass; |
| pipeline.pDynamicState = &dynamicState; |
| |
| memset(&pipelineCache, 0, sizeof(pipelineCache)); |
| pipelineCache.sType = VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO; |
| |
| err = vkCreatePipelineCache(demo->device, &pipelineCache, NULL, |
| &demo->pipelineCache); |
| assert(!err); |
| err = vkCreateGraphicsPipelines(demo->device, demo->pipelineCache, 1, |
| &pipeline, NULL, &demo->pipeline); |
| assert(!err); |
| |
| vkDestroyPipelineCache(demo->device, demo->pipelineCache, NULL); |
| |
| vkDestroyShaderModule(demo->device, demo->frag_shader_module, NULL); |
| vkDestroyShaderModule(demo->device, demo->vert_shader_module, NULL); |
| } |
| |
| static void demo_prepare_descriptor_pool(struct demo *demo) { |
| const VkDescriptorPoolSize type_count = { |
| .type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, |
| .descriptorCount = DEMO_TEXTURE_COUNT, |
| }; |
| const VkDescriptorPoolCreateInfo descriptor_pool = { |
| .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO, |
| .pNext = NULL, |
| .maxSets = 1, |
| .poolSizeCount = 1, |
| .pPoolSizes = &type_count, |
| }; |
| VkResult U_ASSERT_ONLY err; |
| |
| err = vkCreateDescriptorPool(demo->device, &descriptor_pool, NULL, |
| &demo->desc_pool); |
| assert(!err); |
| } |
| |
| static void demo_prepare_descriptor_set(struct demo *demo) { |
| VkDescriptorImageInfo tex_descs[DEMO_TEXTURE_COUNT]; |
| VkWriteDescriptorSet write; |
| VkResult U_ASSERT_ONLY err; |
| uint32_t i; |
| |
| VkDescriptorSetAllocateInfo alloc_info = { |
| .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO, |
| .pNext = NULL, |
| .descriptorPool = demo->desc_pool, |
| .descriptorSetCount = 1, |
| .pSetLayouts = &demo->desc_layout}; |
| err = vkAllocateDescriptorSets(demo->device, &alloc_info, &demo->desc_set); |
| assert(!err); |
| |
| memset(&tex_descs, 0, sizeof(tex_descs)); |
| for (i = 0; i < DEMO_TEXTURE_COUNT; i++) { |
| tex_descs[i].sampler = demo->textures[i].sampler; |
| tex_descs[i].imageView = demo->textures[i].view; |
| tex_descs[i].imageLayout = VK_IMAGE_LAYOUT_GENERAL; |
| } |
| |
| memset(&write, 0, sizeof(write)); |
| write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET; |
| write.dstSet = demo->desc_set; |
| write.descriptorCount = DEMO_TEXTURE_COUNT; |
| write.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER; |
| write.pImageInfo = tex_descs; |
| |
| vkUpdateDescriptorSets(demo->device, 1, &write, 0, NULL); |
| } |
| |
| static void demo_prepare_framebuffers(struct demo *demo) { |
| VkImageView attachments[2]; |
| attachments[1] = demo->depth.view; |
| |
| const VkFramebufferCreateInfo fb_info = { |
| .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, |
| .pNext = NULL, |
| .renderPass = demo->render_pass, |
| .attachmentCount = 2, |
| .pAttachments = attachments, |
| .width = demo->width, |
| .height = demo->height, |
| .layers = 1, |
| }; |
| VkResult U_ASSERT_ONLY err; |
| uint32_t i; |
| |
| demo->framebuffers = (VkFramebuffer *)malloc(demo->swapchainImageCount * |
| sizeof(VkFramebuffer)); |
| assert(demo->framebuffers); |
| |
| for (i = 0; i < demo->swapchainImageCount; i++) { |
| attachments[0] = demo->buffers[i].view; |
| err = vkCreateFramebuffer(demo->device, &fb_info, NULL, |
| &demo->framebuffers[i]); |
| assert(!err); |
| } |
| } |
| |
| static void demo_prepare(struct demo *demo) { |
| VkResult U_ASSERT_ONLY err; |
| |
| const VkCommandPoolCreateInfo cmd_pool_info = { |
| .sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, |
| .pNext = NULL, |
| .queueFamilyIndex = demo->graphics_queue_node_index, |
| .flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, |
| }; |
| err = vkCreateCommandPool(demo->device, &cmd_pool_info, NULL, |
| &demo->cmd_pool); |
| assert(!err); |
| |
| const VkCommandBufferAllocateInfo cmd = { |
| .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, |
| .pNext = NULL, |
| .commandPool = demo->cmd_pool, |
| .level = VK_COMMAND_BUFFER_LEVEL_PRIMARY, |
| .commandBufferCount = 1, |
| }; |
| err = vkAllocateCommandBuffers(demo->device, &cmd, &demo->draw_cmd); |
| assert(!err); |
| |
| demo_prepare_buffers(demo); |
| demo_prepare_depth(demo); |
| demo_prepare_textures(demo); |
| demo_prepare_vertices(demo); |
| demo_prepare_descriptor_layout(demo); |
| demo_prepare_render_pass(demo); |
| demo_prepare_pipeline(demo); |
| |
| demo_prepare_descriptor_pool(demo); |
| demo_prepare_descriptor_set(demo); |
| |
| demo_prepare_framebuffers(demo); |
| } |
| |
| static void demo_error_callback(int error, const char* description) { |
| printf("GLFW error: %s\n", description); |
| fflush(stdout); |
| } |
| |
| static void demo_key_callback(GLFWwindow* window, int key, int scancode, int action, int mods) { |
| if (key == GLFW_KEY_ESCAPE && action == GLFW_RELEASE) |
| glfwSetWindowShouldClose(window, GLFW_TRUE); |
| } |
| |
| static void demo_refresh_callback(GLFWwindow* window) { |
| struct demo* demo = glfwGetWindowUserPointer(window); |
| demo_draw(demo); |
| } |
| |
| static void demo_resize_callback(GLFWwindow* window, int width, int height) { |
| struct demo* demo = glfwGetWindowUserPointer(window); |
| demo->width = width; |
| demo->height = height; |
| demo_resize(demo); |
| } |
| |
| static void demo_run(struct demo *demo) { |
| while (!glfwWindowShouldClose(demo->window)) { |
| glfwPollEvents(); |
| |
| demo_draw(demo); |
| |
| if (demo->depthStencil > 0.99f) |
| demo->depthIncrement = -0.001f; |
| if (demo->depthStencil < 0.8f) |
| demo->depthIncrement = 0.001f; |
| |
| demo->depthStencil += demo->depthIncrement; |
| |
| // Wait for work to finish before updating MVP. |
| vkDeviceWaitIdle(demo->device); |
| demo->curFrame++; |
| if (demo->frameCount != INT32_MAX && demo->curFrame == demo->frameCount) |
| glfwSetWindowShouldClose(demo->window, GLFW_TRUE); |
| } |
| } |
| |
| static void demo_create_window(struct demo *demo) { |
| glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API); |
| |
| demo->window = glfwCreateWindow(demo->width, |
| demo->height, |
| APP_LONG_NAME, |
| NULL, |
| NULL); |
| if (!demo->window) { |
| // It didn't work, so try to give a useful error: |
| printf("Cannot create a window in which to draw!\n"); |
| fflush(stdout); |
| exit(1); |
| } |
| |
| glfwSetWindowUserPointer(demo->window, demo); |
| glfwSetWindowRefreshCallback(demo->window, demo_refresh_callback); |
| glfwSetFramebufferSizeCallback(demo->window, demo_resize_callback); |
| glfwSetKeyCallback(demo->window, demo_key_callback); |
| } |
| |
| /* |
| * Return 1 (true) if all layer names specified in check_names |
| * can be found in given layer properties. |
| */ |
| static VkBool32 demo_check_layers(uint32_t check_count, const char **check_names, |
| uint32_t layer_count, |
| VkLayerProperties *layers) { |
| uint32_t i, j; |
| for (i = 0; i < check_count; i++) { |
| VkBool32 found = 0; |
| for (j = 0; j < layer_count; j++) { |
| if (!strcmp(check_names[i], layers[j].layerName)) { |
| found = 1; |
| break; |
| } |
| } |
| if (!found) { |
| fprintf(stderr, "Cannot find layer: %s\n", check_names[i]); |
| return 0; |
| } |
| } |
| return 1; |
| } |
| |
| static void demo_init_vk(struct demo *demo) { |
| VkResult err; |
| uint32_t i = 0; |
| uint32_t required_extension_count = 0; |
| uint32_t instance_extension_count = 0; |
| uint32_t instance_layer_count = 0; |
| uint32_t validation_layer_count = 0; |
| const char **required_extensions = NULL; |
| const char **instance_validation_layers = NULL; |
| demo->enabled_extension_count = 0; |
| demo->enabled_layer_count = 0; |
| |
| char *instance_validation_layers_alt1[] = { |
| "VK_LAYER_LUNARG_standard_validation" |
| }; |
| |
| char *instance_validation_layers_alt2[] = { |
| "VK_LAYER_GOOGLE_threading", "VK_LAYER_LUNARG_parameter_validation", |
| "VK_LAYER_LUNARG_object_tracker", "VK_LAYER_LUNARG_image", |
| "VK_LAYER_LUNARG_core_validation", "VK_LAYER_LUNARG_swapchain", |
| "VK_LAYER_GOOGLE_unique_objects" |
| }; |
| |
| /* Look for validation layers */ |
| VkBool32 validation_found = 0; |
| if (demo->validate) { |
| |
| err = vkEnumerateInstanceLayerProperties(&instance_layer_count, NULL); |
| assert(!err); |
| |
| instance_validation_layers = (const char**) instance_validation_layers_alt1; |
| if (instance_layer_count > 0) { |
| VkLayerProperties *instance_layers = |
| malloc(sizeof (VkLayerProperties) * instance_layer_count); |
| err = vkEnumerateInstanceLayerProperties(&instance_layer_count, |
| instance_layers); |
| assert(!err); |
| |
| |
| validation_found = demo_check_layers( |
| ARRAY_SIZE(instance_validation_layers_alt1), |
| instance_validation_layers, instance_layer_count, |
| instance_layers); |
| if (validation_found) { |
| demo->enabled_layer_count = ARRAY_SIZE(instance_validation_layers_alt1); |
| demo->enabled_layers[0] = "VK_LAYER_LUNARG_standard_validation"; |
| validation_layer_count = 1; |
| } else { |
| // use alternative set of validation layers |
| instance_validation_layers = |
| (const char**) instance_validation_layers_alt2; |
| demo->enabled_layer_count = ARRAY_SIZE(instance_validation_layers_alt2); |
| validation_found = demo_check_layers( |
| ARRAY_SIZE(instance_validation_layers_alt2), |
| instance_validation_layers, instance_layer_count, |
| instance_layers); |
| validation_layer_count = |
| ARRAY_SIZE(instance_validation_layers_alt2); |
| for (i = 0; i < validation_layer_count; i++) { |
| demo->enabled_layers[i] = instance_validation_layers[i]; |
| } |
| } |
| free(instance_layers); |
| } |
| |
| if (!validation_found) { |
| ERR_EXIT("vkEnumerateInstanceLayerProperties failed to find " |
| "required validation layer.\n\n" |
| "Please look at the Getting Started guide for additional " |
| "information.\n", |
| "vkCreateInstance Failure"); |
| } |
| } |
| |
| /* Look for instance extensions */ |
| required_extensions = glfwGetRequiredInstanceExtensions(&required_extension_count); |
| if (!required_extensions) { |
| ERR_EXIT("glfwGetRequiredInstanceExtensions failed to find the " |
| "platform surface extensions.\n\nDo you have a compatible " |
| "Vulkan installable client driver (ICD) installed?\nPlease " |
| "look at the Getting Started guide for additional " |
| "information.\n", |
| "vkCreateInstance Failure"); |
| } |
| |
| for (i = 0; i < required_extension_count; i++) { |
| demo->extension_names[demo->enabled_extension_count++] = required_extensions[i]; |
| assert(demo->enabled_extension_count < 64); |
| } |
| |
| err = vkEnumerateInstanceExtensionProperties( |
| NULL, &instance_extension_count, NULL); |
| assert(!err); |
| |
| if (instance_extension_count > 0) { |
| VkExtensionProperties *instance_extensions = |
| malloc(sizeof(VkExtensionProperties) * instance_extension_count); |
| err = vkEnumerateInstanceExtensionProperties( |
| NULL, &instance_extension_count, instance_extensions); |
| assert(!err); |
| for (i = 0; i < instance_extension_count; i++) { |
| if (!strcmp(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, |
| instance_extensions[i].extensionName)) { |
| if (demo->validate) { |
| demo->extension_names[demo->enabled_extension_count++] = |
| VK_EXT_DEBUG_REPORT_EXTENSION_NAME; |
| } |
| } |
| assert(demo->enabled_extension_count < 64); |
| } |
| |
| free(instance_extensions); |
| } |
| |
| const VkApplicationInfo app = { |
| .sType = VK_STRUCTURE_TYPE_APPLICATION_INFO, |
| .pNext = NULL, |
| .pApplicationName = APP_SHORT_NAME, |
| .applicationVersion = 0, |
| .pEngineName = APP_SHORT_NAME, |
| .engineVersion = 0, |
| .apiVersion = VK_API_VERSION_1_0, |
| }; |
| VkInstanceCreateInfo inst_info = { |
| .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, |
| .pNext = NULL, |
| .pApplicationInfo = &app, |
| .enabledLayerCount = demo->enabled_layer_count, |
| .ppEnabledLayerNames = (const char *const *)instance_validation_layers, |
| .enabledExtensionCount = demo->enabled_extension_count, |
| .ppEnabledExtensionNames = (const char *const *)demo->extension_names, |
| }; |
| |
| uint32_t gpu_count; |
| |
| err = vkCreateInstance(&inst_info, NULL, &demo->inst); |
| if (err == VK_ERROR_INCOMPATIBLE_DRIVER) { |
| ERR_EXIT("Cannot find a compatible Vulkan installable client driver " |
| "(ICD).\n\nPlease look at the Getting Started guide for " |
| "additional information.\n", |
| "vkCreateInstance Failure"); |
| } else if (err == VK_ERROR_EXTENSION_NOT_PRESENT) { |
| ERR_EXIT("Cannot find a specified extension library" |
| ".\nMake sure your layers path is set appropriately\n", |
| "vkCreateInstance Failure"); |
| } else if (err) { |
| ERR_EXIT("vkCreateInstance failed.\n\nDo you have a compatible Vulkan " |
| "installable client driver (ICD) installed?\nPlease look at " |
| "the Getting Started guide for additional information.\n", |
| "vkCreateInstance Failure"); |
| } |
| |
| /* Make initial call to query gpu_count, then second call for gpu info*/ |
| err = vkEnumeratePhysicalDevices(demo->inst, &gpu_count, NULL); |
| assert(!err && gpu_count > 0); |
| |
| if (gpu_count > 0) { |
| VkPhysicalDevice *physical_devices = |
| malloc(sizeof(VkPhysicalDevice) * gpu_count); |
| err = vkEnumeratePhysicalDevices(demo->inst, &gpu_count, |
| physical_devices); |
| assert(!err); |
| /* For tri demo we just grab the first physical device */ |
| demo->gpu = physical_devices[0]; |
| free(physical_devices); |
| } else { |
| ERR_EXIT("vkEnumeratePhysicalDevices reported zero accessible devices." |
| "\n\nDo you have a compatible Vulkan installable client" |
| " driver (ICD) installed?\nPlease look at the Getting Started" |
| " guide for additional information.\n", |
| "vkEnumeratePhysicalDevices Failure"); |
| } |
| |
| /* Look for device extensions */ |
| uint32_t device_extension_count = 0; |
| VkBool32 swapchainExtFound = 0; |
| demo->enabled_extension_count = 0; |
| |
| err = vkEnumerateDeviceExtensionProperties(demo->gpu, NULL, |
| &device_extension_count, NULL); |
| assert(!err); |
| |
| if (device_extension_count > 0) { |
| VkExtensionProperties *device_extensions = |
| malloc(sizeof(VkExtensionProperties) * device_extension_count); |
| err = vkEnumerateDeviceExtensionProperties( |
| demo->gpu, NULL, &device_extension_count, device_extensions); |
| assert(!err); |
| |
| for (i = 0; i < device_extension_count; i++) { |
| if (!strcmp(VK_KHR_SWAPCHAIN_EXTENSION_NAME, |
| device_extensions[i].extensionName)) { |
| swapchainExtFound = 1; |
| demo->extension_names[demo->enabled_extension_count++] = |
| VK_KHR_SWAPCHAIN_EXTENSION_NAME; |
| } |
| assert(demo->enabled_extension_count < 64); |
| } |
| |
| free(device_extensions); |
| } |
| |
| if (!swapchainExtFound) { |
| ERR_EXIT("vkEnumerateDeviceExtensionProperties failed to find " |
| "the " VK_KHR_SWAPCHAIN_EXTENSION_NAME |
| " extension.\n\nDo you have a compatible " |
| "Vulkan installable client driver (ICD) installed?\nPlease " |
| "look at the Getting Started guide for additional " |
| "information.\n", |
| "vkCreateInstance Failure"); |
| } |
| |
| if (demo->validate) { |
| demo->CreateDebugReportCallback = |
| (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr( |
| demo->inst, "vkCreateDebugReportCallbackEXT"); |
| demo->DestroyDebugReportCallback = |
| (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr( |
| demo->inst, "vkDestroyDebugReportCallbackEXT"); |
| if (!demo->CreateDebugReportCallback) { |
| ERR_EXIT( |
| "GetProcAddr: Unable to find vkCreateDebugReportCallbackEXT\n", |
| "vkGetProcAddr Failure"); |
| } |
| if (!demo->DestroyDebugReportCallback) { |
| ERR_EXIT( |
| "GetProcAddr: Unable to find vkDestroyDebugReportCallbackEXT\n", |
| "vkGetProcAddr Failure"); |
| } |
| demo->DebugReportMessage = |
| (PFN_vkDebugReportMessageEXT)vkGetInstanceProcAddr( |
| demo->inst, "vkDebugReportMessageEXT"); |
| if (!demo->DebugReportMessage) { |
| ERR_EXIT("GetProcAddr: Unable to find vkDebugReportMessageEXT\n", |
| "vkGetProcAddr Failure"); |
| } |
| |
| VkDebugReportCallbackCreateInfoEXT dbgCreateInfo; |
| dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT; |
| dbgCreateInfo.flags = |
| VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT; |
| dbgCreateInfo.pfnCallback = demo->use_break ? BreakCallback : dbgFunc; |
| dbgCreateInfo.pUserData = demo; |
| dbgCreateInfo.pNext = NULL; |
| err = demo->CreateDebugReportCallback(demo->inst, &dbgCreateInfo, NULL, |
| &demo->msg_callback); |
| switch (err) { |
| case VK_SUCCESS: |
| break; |
| case VK_ERROR_OUT_OF_HOST_MEMORY: |
| ERR_EXIT("CreateDebugReportCallback: out of host memory\n", |
| "CreateDebugReportCallback Failure"); |
| break; |
| default: |
| ERR_EXIT("CreateDebugReportCallback: unknown failure\n", |
| "CreateDebugReportCallback Failure"); |
| break; |
| } |
| } |
| |
| // Having these GIPA queries of device extension entry points both |
| // BEFORE and AFTER vkCreateDevice is a good test for the loader |
| GET_INSTANCE_PROC_ADDR(demo->inst, GetPhysicalDeviceSurfaceCapabilitiesKHR); |
| GET_INSTANCE_PROC_ADDR(demo->inst, GetPhysicalDeviceSurfaceFormatsKHR); |
| GET_INSTANCE_PROC_ADDR(demo->inst, GetPhysicalDeviceSurfacePresentModesKHR); |
| GET_INSTANCE_PROC_ADDR(demo->inst, GetPhysicalDeviceSurfaceSupportKHR); |
| |
| vkGetPhysicalDeviceProperties(demo->gpu, &demo->gpu_props); |
| |
| // Query with NULL data to get count |
| vkGetPhysicalDeviceQueueFamilyProperties(demo->gpu, &demo->queue_count, |
| NULL); |
| |
| demo->queue_props = (VkQueueFamilyProperties *)malloc( |
| demo->queue_count * sizeof(VkQueueFamilyProperties)); |
| vkGetPhysicalDeviceQueueFamilyProperties(demo->gpu, &demo->queue_count, |
| demo->queue_props); |
| assert(demo->queue_count >= 1); |
| |
| vkGetPhysicalDeviceFeatures(demo->gpu, &demo->gpu_features); |
| |
| // Graphics queue and MemMgr queue can be separate. |
| // TODO: Add support for separate queues, including synchronization, |
| // and appropriate tracking for QueueSubmit |
| } |
| |
| static void demo_init_device(struct demo *demo) { |
| VkResult U_ASSERT_ONLY err; |
| |
| float queue_priorities[1] = {0.0}; |
| const VkDeviceQueueCreateInfo queue = { |
| .sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO, |
| .pNext = NULL, |
| .queueFamilyIndex = demo->graphics_queue_node_index, |
| .queueCount = 1, |
| .pQueuePriorities = queue_priorities}; |
| |
| |
| VkPhysicalDeviceFeatures features; |
| memset(&features, 0, sizeof(features)); |
| if (demo->gpu_features.shaderClipDistance) { |
| features.shaderClipDistance = VK_TRUE; |
| } |
| |
| VkDeviceCreateInfo device = { |
| .sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO, |
| .pNext = NULL, |
| .queueCreateInfoCount = 1, |
| .pQueueCreateInfos = &queue, |
| .enabledLayerCount = 0, |
| .ppEnabledLayerNames = NULL, |
| .enabledExtensionCount = demo->enabled_extension_count, |
| .ppEnabledExtensionNames = (const char *const *)demo->extension_names, |
| .pEnabledFeatures = &features, |
| }; |
| |
| err = vkCreateDevice(demo->gpu, &device, NULL, &demo->device); |
| assert(!err); |
| |
| GET_DEVICE_PROC_ADDR(demo->device, CreateSwapchainKHR); |
| GET_DEVICE_PROC_ADDR(demo->device, DestroySwapchainKHR); |
| GET_DEVICE_PROC_ADDR(demo->device, GetSwapchainImagesKHR); |
| GET_DEVICE_PROC_ADDR(demo->device, AcquireNextImageKHR); |
| GET_DEVICE_PROC_ADDR(demo->device, QueuePresentKHR); |
| } |
| |
| static void demo_init_vk_swapchain(struct demo *demo) { |
| VkResult U_ASSERT_ONLY err; |
| uint32_t i; |
| |
| // Create a WSI surface for the window: |
| glfwCreateWindowSurface(demo->inst, demo->window, NULL, &demo->surface); |
| |
| // Iterate over each queue to learn whether it supports presenting: |
| VkBool32 *supportsPresent = |
| (VkBool32 *)malloc(demo->queue_count * sizeof(VkBool32)); |
| for (i = 0; i < demo->queue_count; i++) { |
| demo->fpGetPhysicalDeviceSurfaceSupportKHR(demo->gpu, i, demo->surface, |
| &supportsPresent[i]); |
| } |
| |
| // Search for a graphics and a present queue in the array of queue |
| // families, try to find one that supports both |
| uint32_t graphicsQueueNodeIndex = UINT32_MAX; |
| uint32_t presentQueueNodeIndex = UINT32_MAX; |
| for (i = 0; i < demo->queue_count; i++) { |
| if ((demo->queue_props[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) != 0) { |
| if (graphicsQueueNodeIndex == UINT32_MAX) { |
| graphicsQueueNodeIndex = i; |
| } |
| |
| if (supportsPresent[i] == VK_TRUE) { |
| graphicsQueueNodeIndex = i; |
| presentQueueNodeIndex = i; |
| break; |
| } |
| } |
| } |
| if (presentQueueNodeIndex == UINT32_MAX) { |
| // If didn't find a queue that supports both graphics and present, then |
| // find a separate present queue. |
| for (i = 0; i < demo->queue_count; ++i) { |
| if (supportsPresent[i] == VK_TRUE) { |
| presentQueueNodeIndex = i; |
| break; |
| } |
| } |
| } |
| free(supportsPresent); |
| |
| // Generate error if could not find both a graphics and a present queue |
| if (graphicsQueueNodeIndex == UINT32_MAX || |
| presentQueueNodeIndex == UINT32_MAX) { |
| ERR_EXIT("Could not find a graphics and a present queue\n", |
| "Swapchain Initialization Failure"); |
| } |
| |
| // TODO: Add support for separate queues, including presentation, |
| // synchronization, and appropriate tracking for QueueSubmit. |
| // NOTE: While it is possible for an application to use a separate graphics |
| // and a present queues, this demo program assumes it is only using |
| // one: |
| if (graphicsQueueNodeIndex != presentQueueNodeIndex) { |
| ERR_EXIT("Could not find a common graphics and a present queue\n", |
| "Swapchain Initialization Failure"); |
| } |
| |
| demo->graphics_queue_node_index = graphicsQueueNodeIndex; |
| |
| demo_init_device(demo); |
| |
| vkGetDeviceQueue(demo->device, demo->graphics_queue_node_index, 0, |
| &demo->queue); |
| |
| // Get the list of VkFormat's that are supported: |
| uint32_t formatCount; |
| err = demo->fpGetPhysicalDeviceSurfaceFormatsKHR(demo->gpu, demo->surface, |
| &formatCount, NULL); |
| assert(!err); |
| VkSurfaceFormatKHR *surfFormats = |
| (VkSurfaceFormatKHR *)malloc(formatCount * sizeof(VkSurfaceFormatKHR)); |
| err = demo->fpGetPhysicalDeviceSurfaceFormatsKHR(demo->gpu, demo->surface, |
| &formatCount, surfFormats); |
| assert(!err); |
| // If the format list includes just one entry of VK_FORMAT_UNDEFINED, |
| // the surface has no preferred format. Otherwise, at least one |
| // supported format will be returned. |
| if (formatCount == 1 && surfFormats[0].format == VK_FORMAT_UNDEFINED) { |
| demo->format = VK_FORMAT_B8G8R8A8_UNORM; |
| } else { |
| assert(formatCount >= 1); |
| demo->format = surfFormats[0].format; |
| } |
| demo->color_space = surfFormats[0].colorSpace; |
| |
| demo->curFrame = 0; |
| |
| // Get Memory information and properties |
| vkGetPhysicalDeviceMemoryProperties(demo->gpu, &demo->memory_properties); |
| } |
| |
| static void demo_init_connection(struct demo *demo) { |
| glfwSetErrorCallback(demo_error_callback); |
| |
| if (!glfwInit()) { |
| printf("Cannot initialize GLFW.\nExiting ...\n"); |
| fflush(stdout); |
| exit(1); |
| } |
| |
| if (!glfwVulkanSupported()) { |
| printf("GLFW failed to find the Vulkan loader.\nExiting ...\n"); |
| fflush(stdout); |
| exit(1); |
| } |
| } |
| |
| static void demo_init(struct demo *demo, const int argc, const char *argv[]) |
| { |
| int i; |
| memset(demo, 0, sizeof(*demo)); |
| demo->frameCount = INT32_MAX; |
| |
| for (i = 1; i < argc; i++) { |
| if (strcmp(argv[i], "--use_staging") == 0) { |
| demo->use_staging_buffer = true; |
| continue; |
| } |
| if (strcmp(argv[i], "--break") == 0) { |
| demo->use_break = true; |
| continue; |
| } |
| if (strcmp(argv[i], "--validate") == 0) { |
| demo->validate = true; |
| continue; |
| } |
| if (strcmp(argv[i], "--c") == 0 && demo->frameCount == INT32_MAX && |
| i < argc - 1 && sscanf(argv[i + 1], "%d", &demo->frameCount) == 1 && |
| demo->frameCount >= 0) { |
| i++; |
| continue; |
| } |
| |
| fprintf(stderr, "Usage:\n %s [--use_staging] [--validate] [--break] " |
| "[--c <framecount>]\n", |
| APP_SHORT_NAME); |
| fflush(stderr); |
| exit(1); |
| } |
| |
| demo_init_connection(demo); |
| demo_init_vk(demo); |
| |
| demo->width = 300; |
| demo->height = 300; |
| demo->depthStencil = 1.0; |
| demo->depthIncrement = -0.01f; |
| } |
| |
| static void demo_cleanup(struct demo *demo) { |
| uint32_t i; |
| |
| for (i = 0; i < demo->swapchainImageCount; i++) { |
| vkDestroyFramebuffer(demo->device, demo->framebuffers[i], NULL); |
| } |
| free(demo->framebuffers); |
| vkDestroyDescriptorPool(demo->device, demo->desc_pool, NULL); |
| |
| if (demo->setup_cmd) { |
| vkFreeCommandBuffers(demo->device, demo->cmd_pool, 1, &demo->setup_cmd); |
| } |
| vkFreeCommandBuffers(demo->device, demo->cmd_pool, 1, &demo->draw_cmd); |
| vkDestroyCommandPool(demo->device, demo->cmd_pool, NULL); |
| |
| vkDestroyPipeline(demo->device, demo->pipeline, NULL); |
| vkDestroyRenderPass(demo->device, demo->render_pass, NULL); |
| vkDestroyPipelineLayout(demo->device, demo->pipeline_layout, NULL); |
| vkDestroyDescriptorSetLayout(demo->device, demo->desc_layout, NULL); |
| |
| vkDestroyBuffer(demo->device, demo->vertices.buf, NULL); |
| vkFreeMemory(demo->device, demo->vertices.mem, NULL); |
| |
| for (i = 0; i < DEMO_TEXTURE_COUNT; i++) { |
| vkDestroyImageView(demo->device, demo->textures[i].view, NULL); |
| vkDestroyImage(demo->device, demo->textures[i].image, NULL); |
| vkFreeMemory(demo->device, demo->textures[i].mem, NULL); |
| vkDestroySampler(demo->device, demo->textures[i].sampler, NULL); |
| } |
| |
| for (i = 0; i < demo->swapchainImageCount; i++) { |
| vkDestroyImageView(demo->device, demo->buffers[i].view, NULL); |
| } |
| |
| vkDestroyImageView(demo->device, demo->depth.view, NULL); |
| vkDestroyImage(demo->device, demo->depth.image, NULL); |
| vkFreeMemory(demo->device, demo->depth.mem, NULL); |
| |
| demo->fpDestroySwapchainKHR(demo->device, demo->swapchain, NULL); |
| free(demo->buffers); |
| |
| vkDestroyDevice(demo->device, NULL); |
| if (demo->validate) { |
| demo->DestroyDebugReportCallback(demo->inst, demo->msg_callback, NULL); |
| } |
| vkDestroySurfaceKHR(demo->inst, demo->surface, NULL); |
| vkDestroyInstance(demo->inst, NULL); |
| |
| free(demo->queue_props); |
| |
| glfwDestroyWindow(demo->window); |
| glfwTerminate(); |
| } |
| |
| static void demo_resize(struct demo *demo) { |
| uint32_t i; |
| |
| // In order to properly resize the window, we must re-create the swapchain |
| // AND redo the command buffers, etc. |
| // |
| // First, perform part of the demo_cleanup() function: |
| |
| for (i = 0; i < demo->swapchainImageCount; i++) { |
| vkDestroyFramebuffer(demo->device, demo->framebuffers[i], NULL); |
| } |
| free(demo->framebuffers); |
| vkDestroyDescriptorPool(demo->device, demo->desc_pool, NULL); |
| |
| if (demo->setup_cmd) { |
| vkFreeCommandBuffers(demo->device, demo->cmd_pool, 1, &demo->setup_cmd); |
| } |
| vkFreeCommandBuffers(demo->device, demo->cmd_pool, 1, &demo->draw_cmd); |
| vkDestroyCommandPool(demo->device, demo->cmd_pool, NULL); |
| |
| vkDestroyPipeline(demo->device, demo->pipeline, NULL); |
| vkDestroyRenderPass(demo->device, demo->render_pass, NULL); |
| vkDestroyPipelineLayout(demo->device, demo->pipeline_layout, NULL); |
| vkDestroyDescriptorSetLayout(demo->device, demo->desc_layout, NULL); |
| |
| vkDestroyBuffer(demo->device, demo->vertices.buf, NULL); |
| vkFreeMemory(demo->device, demo->vertices.mem, NULL); |
| |
| for (i = 0; i < DEMO_TEXTURE_COUNT; i++) { |
| vkDestroyImageView(demo->device, demo->textures[i].view, NULL); |
| vkDestroyImage(demo->device, demo->textures[i].image, NULL); |
| vkFreeMemory(demo->device, demo->textures[i].mem, NULL); |
| vkDestroySampler(demo->device, demo->textures[i].sampler, NULL); |
| } |
| |
| for (i = 0; i < demo->swapchainImageCount; i++) { |
| vkDestroyImageView(demo->device, demo->buffers[i].view, NULL); |
| } |
| |
| vkDestroyImageView(demo->device, demo->depth.view, NULL); |
| vkDestroyImage(demo->device, demo->depth.image, NULL); |
| vkFreeMemory(demo->device, demo->depth.mem, NULL); |
| |
| free(demo->buffers); |
| |
| // Second, re-perform the demo_prepare() function, which will re-create the |
| // swapchain: |
| demo_prepare(demo); |
| } |
| |
| int main(const int argc, const char *argv[]) { |
| struct demo demo; |
| |
| demo_init(&demo, argc, argv); |
| demo_create_window(&demo); |
| demo_init_vk_swapchain(&demo); |
| |
| demo_prepare(&demo); |
| demo_run(&demo); |
| |
| demo_cleanup(&demo); |
| |
| return validation_error; |
| } |
| |