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