1 /*
2 * Copyright © 2021 Collabora Ltd.
3 *
4 * Derived from tu_shader.c which is:
5 * Copyright © 2019 Google LLC
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
16 * Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
25 */
26
27 #include "panvk_private.h"
28
29 #include "nir_builder.h"
30 #include "nir_lower_blend.h"
31 #include "spirv/nir_spirv.h"
32 #include "util/mesa-sha1.h"
33
34 #include "panfrost-quirks.h"
35 #include "pan_shader.h"
36
37 #include "vk_util.h"
38
39 void
panvk_shader_destroy(struct panvk_device * dev,struct panvk_shader * shader,const VkAllocationCallbacks * alloc)40 panvk_shader_destroy(struct panvk_device *dev,
41 struct panvk_shader *shader,
42 const VkAllocationCallbacks *alloc)
43 {
44 util_dynarray_fini(&shader->binary);
45 vk_free2(&dev->vk.alloc, alloc, shader);
46 }
47
48 VkResult
panvk_CreateShaderModule(VkDevice _device,const VkShaderModuleCreateInfo * pCreateInfo,const VkAllocationCallbacks * pAllocator,VkShaderModule * pShaderModule)49 panvk_CreateShaderModule(VkDevice _device,
50 const VkShaderModuleCreateInfo *pCreateInfo,
51 const VkAllocationCallbacks *pAllocator,
52 VkShaderModule *pShaderModule)
53 {
54 VK_FROM_HANDLE(panvk_device, device, _device);
55 struct panvk_shader_module *module;
56
57 assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO);
58 assert(pCreateInfo->flags == 0);
59 assert(pCreateInfo->codeSize % 4 == 0);
60
61 module = vk_object_zalloc(&device->vk, pAllocator,
62 sizeof(*module) + pCreateInfo->codeSize,
63 VK_OBJECT_TYPE_SHADER_MODULE);
64 if (module == NULL)
65 return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
66
67 module->code_size = pCreateInfo->codeSize;
68 memcpy(module->code, pCreateInfo->pCode, pCreateInfo->codeSize);
69
70 _mesa_sha1_compute(module->code, module->code_size, module->sha1);
71
72 *pShaderModule = panvk_shader_module_to_handle(module);
73
74 return VK_SUCCESS;
75 }
76
77 void
panvk_DestroyShaderModule(VkDevice _device,VkShaderModule _module,const VkAllocationCallbacks * pAllocator)78 panvk_DestroyShaderModule(VkDevice _device,
79 VkShaderModule _module,
80 const VkAllocationCallbacks *pAllocator)
81 {
82 VK_FROM_HANDLE(panvk_device, device, _device);
83 VK_FROM_HANDLE(panvk_shader_module, module, _module);
84
85 if (!module)
86 return;
87
88 vk_object_free(&device->vk, pAllocator, module);
89 }
90