• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 2015-2016 The Khronos Group Inc.
3  * Copyright (c) 2015-2016 Valve Corporation
4  * Copyright (c) 2015-2016 LunarG, Inc.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *
18  * Author: Mark Lobodzinski <mark@lunarg.com>
19  */
20 
21 #define _GNU_SOURCE
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include "vk_loader_platform.h"
26 #include "loader.h"
27 #include "extensions.h"
28 #include <vulkan/vk_icd.h>
29 
30 // Definitions for the VK_NV_external_memory_capabilities extension
31 
32 LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL
vkGetPhysicalDeviceExternalImageFormatPropertiesNV(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,VkImageTiling tiling,VkImageUsageFlags usage,VkImageCreateFlags flags,VkExternalMemoryHandleTypeFlagsNV externalHandleType,VkExternalImageFormatPropertiesNV * pExternalImageFormatProperties)33 vkGetPhysicalDeviceExternalImageFormatPropertiesNV(
34     VkPhysicalDevice physicalDevice, VkFormat format, VkImageType type,
35     VkImageTiling tiling, VkImageUsageFlags usage, VkImageCreateFlags flags,
36     VkExternalMemoryHandleTypeFlagsNV externalHandleType,
37     VkExternalImageFormatPropertiesNV *pExternalImageFormatProperties) {
38     const VkLayerInstanceDispatchTable *disp;
39     VkPhysicalDevice unwrapped_phys_dev =
40         loader_unwrap_physical_device(physicalDevice);
41     disp = loader_get_instance_dispatch(physicalDevice);
42 
43     return disp->GetPhysicalDeviceExternalImageFormatPropertiesNV(
44         unwrapped_phys_dev, format, type, tiling, usage, flags,
45         externalHandleType, pExternalImageFormatProperties);
46 }
47 
48 VKAPI_ATTR VkResult VKAPI_CALL
terminator_GetPhysicalDeviceExternalImageFormatPropertiesNV(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,VkImageTiling tiling,VkImageUsageFlags usage,VkImageCreateFlags flags,VkExternalMemoryHandleTypeFlagsNV externalHandleType,VkExternalImageFormatPropertiesNV * pExternalImageFormatProperties)49 terminator_GetPhysicalDeviceExternalImageFormatPropertiesNV(
50     VkPhysicalDevice physicalDevice, VkFormat format, VkImageType type,
51     VkImageTiling tiling, VkImageUsageFlags usage, VkImageCreateFlags flags,
52     VkExternalMemoryHandleTypeFlagsNV externalHandleType,
53     VkExternalImageFormatPropertiesNV *pExternalImageFormatProperties) {
54     struct loader_physical_device *phys_dev =
55         (struct loader_physical_device *)physicalDevice;
56     struct loader_icd *icd = phys_dev->this_icd;
57 
58     if (!icd->GetPhysicalDeviceExternalImageFormatPropertiesNV) {
59         if (externalHandleType) {
60             return VK_ERROR_FORMAT_NOT_SUPPORTED;
61         }
62 
63         if (!icd->GetPhysicalDeviceImageFormatProperties) {
64             return VK_ERROR_INITIALIZATION_FAILED;
65         }
66 
67         pExternalImageFormatProperties->externalMemoryFeatures = 0;
68         pExternalImageFormatProperties->exportFromImportedHandleTypes = 0;
69         pExternalImageFormatProperties->compatibleHandleTypes = 0;
70 
71         return icd->GetPhysicalDeviceImageFormatProperties(
72             phys_dev->phys_dev, format, type, tiling, usage, flags,
73             &pExternalImageFormatProperties->imageFormatProperties);
74     }
75 
76     return icd->GetPhysicalDeviceExternalImageFormatPropertiesNV(
77         phys_dev->phys_dev, format, type, tiling, usage, flags,
78         externalHandleType, pExternalImageFormatProperties);
79 }
80 
81 // Definitions for the VK_AMD_draw_indirect_count extension
82 
vkCmdDrawIndirectCountAMD(VkCommandBuffer commandBuffer,VkBuffer buffer,VkDeviceSize offset,VkBuffer countBuffer,VkDeviceSize countBufferOffset,uint32_t maxDrawCount,uint32_t stride)83 VKAPI_ATTR void VKAPI_CALL vkCmdDrawIndirectCountAMD(
84     VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
85     VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
86     uint32_t stride) {
87     const VkLayerDispatchTable *disp = loader_get_dispatch(commandBuffer);
88     disp->CmdDrawIndirectCountAMD(commandBuffer, buffer, offset, countBuffer,
89                                   countBufferOffset, maxDrawCount, stride);
90 }
91 
vkCmdDrawIndexedIndirectCountAMD(VkCommandBuffer commandBuffer,VkBuffer buffer,VkDeviceSize offset,VkBuffer countBuffer,VkDeviceSize countBufferOffset,uint32_t maxDrawCount,uint32_t stride)92 VKAPI_ATTR void VKAPI_CALL vkCmdDrawIndexedIndirectCountAMD(
93     VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
94     VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
95     uint32_t stride) {
96     const VkLayerDispatchTable *disp = loader_get_dispatch(commandBuffer);
97     disp->CmdDrawIndexedIndirectCountAMD(commandBuffer, buffer, offset,
98                                          countBuffer, countBufferOffset,
99                                          maxDrawCount, stride);
100 }
101 
102 #ifdef VK_USE_PLATFORM_WIN32_KHR
103 
104 // Definitions for the VK_NV_external_memory_win32 extension
105 
vkGetMemoryWin32HandleNV(VkDevice device,VkDeviceMemory memory,VkExternalMemoryHandleTypeFlagsNV handleType,HANDLE * pHandle)106 VKAPI_ATTR VkResult VKAPI_CALL vkGetMemoryWin32HandleNV(
107     VkDevice device, VkDeviceMemory memory,
108     VkExternalMemoryHandleTypeFlagsNV handleType, HANDLE *pHandle) {
109     const VkLayerDispatchTable *disp = loader_get_dispatch(device);
110     return disp->GetMemoryWin32HandleNV(device, memory, handleType, pHandle);
111 }
112 
113 #endif // VK_USE_PLATFORM_WIN32_KHR
114 
115 // GPA helpers for non-KHR extensions
116 
extension_instance_gpa(struct loader_instance * ptr_instance,const char * name,void ** addr)117 bool extension_instance_gpa(struct loader_instance *ptr_instance,
118                             const char *name, void **addr) {
119     *addr = NULL;
120 
121     // Functions for the VK_NV_external_memory_capabilities extension
122 
123     if (!strcmp("vkGetPhysicalDeviceExternalImageFormatPropertiesNV", name)) {
124         *addr = (ptr_instance->enabled_known_extensions
125                      .nv_external_memory_capabilities == 1)
126                     ? (void *)vkGetPhysicalDeviceExternalImageFormatPropertiesNV
127                     : NULL;
128         return true;
129     }
130 
131     // Functions for the VK_AMD_draw_indirect_count extension
132 
133     if (!strcmp("vkCmdDrawIndirectCountAMD", name)) {
134         *addr = (void *)vkCmdDrawIndirectCountAMD;
135         return true;
136     }
137 
138     if (!strcmp("vkCmdDrawIndexedIndirectCountAMD", name)) {
139         *addr = (void *)vkCmdDrawIndexedIndirectCountAMD;
140         return true;
141     }
142 
143 #ifdef VK_USE_PLATFORM_WIN32_KHR
144 
145     // Functions for the VK_NV_external_memory_win32 extension
146 
147     if (!strcmp("vkGetMemoryWin32HandleNV", name)) {
148         *addr = (void *)vkGetMemoryWin32HandleNV;
149         return true;
150     }
151 
152 #endif // VK_USE_PLATFORM_WIN32_KHR
153 
154     return false;
155 }
156 
extensions_create_instance(struct loader_instance * ptr_instance,const VkInstanceCreateInfo * pCreateInfo)157 void extensions_create_instance(struct loader_instance *ptr_instance,
158                                 const VkInstanceCreateInfo *pCreateInfo) {
159     ptr_instance->enabled_known_extensions.nv_external_memory_capabilities = 0;
160 
161     for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
162         if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
163                    VK_NV_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME) == 0) {
164             ptr_instance->enabled_known_extensions
165                 .nv_external_memory_capabilities = 1;
166             return;
167         }
168     }
169 }
170