1bf215546Sopenharmony_ci/* 2bf215546Sopenharmony_ci * Copyright © 2022 Collabora, LTD 3bf215546Sopenharmony_ci * 4bf215546Sopenharmony_ci * Permission is hereby granted, free of charge, to any person obtaining a 5bf215546Sopenharmony_ci * copy of this software and associated documentation files (the "Software"), 6bf215546Sopenharmony_ci * to deal in the Software without restriction, including without limitation 7bf215546Sopenharmony_ci * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8bf215546Sopenharmony_ci * and/or sell copies of the Software, and to permit persons to whom the 9bf215546Sopenharmony_ci * Software is furnished to do so, subject to the following conditions: 10bf215546Sopenharmony_ci * 11bf215546Sopenharmony_ci * The above copyright notice and this permission notice (including the next 12bf215546Sopenharmony_ci * paragraph) shall be included in all copies or substantial portions of the 13bf215546Sopenharmony_ci * Software. 14bf215546Sopenharmony_ci * 15bf215546Sopenharmony_ci * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16bf215546Sopenharmony_ci * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17bf215546Sopenharmony_ci * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18bf215546Sopenharmony_ci * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19bf215546Sopenharmony_ci * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20bf215546Sopenharmony_ci * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21bf215546Sopenharmony_ci * IN THE SOFTWARE. 22bf215546Sopenharmony_ci */ 23bf215546Sopenharmony_ci 24bf215546Sopenharmony_ci#ifndef VK_LIMITS_H 25bf215546Sopenharmony_ci#define VK_LIMITS_H 26bf215546Sopenharmony_ci 27bf215546Sopenharmony_ci#define MESA_VK_MAX_VERTEX_BINDINGS 32 28bf215546Sopenharmony_ci#define MESA_VK_MAX_VERTEX_ATTRIBUTES 32 29bf215546Sopenharmony_ci 30bf215546Sopenharmony_ci/* As of June 29, 2022, according to vulkan.gpuinfo.org, 99% of all reports 31bf215546Sopenharmony_ci * listed a max vertex stride that fits in 16 bits. 32bf215546Sopenharmony_ci */ 33bf215546Sopenharmony_ci#define MESA_VK_MAX_VERTEX_BINDING_STRIDE UINT16_MAX 34bf215546Sopenharmony_ci 35bf215546Sopenharmony_ci#define MESA_VK_MAX_VIEWPORTS 16 36bf215546Sopenharmony_ci#define MESA_VK_MAX_SCISSORS 16 37bf215546Sopenharmony_ci#define MESA_VK_MAX_DISCARD_RECTANGLES 4 38bf215546Sopenharmony_ci 39bf215546Sopenharmony_ci/* As of June 29, 2022, according to vulkan.gpuinfo.org, no reports list more 40bf215546Sopenharmony_ci * than 16 samples for framebufferColorSampleCounts except one layer running 41bf215546Sopenharmony_ci * on top of WARP on Windows. 42bf215546Sopenharmony_ci */ 43bf215546Sopenharmony_ci#define MESA_VK_MAX_SAMPLES 16 44bf215546Sopenharmony_ci 45bf215546Sopenharmony_ci/* As of June 29, 2022, according to vulkan.gpuinfo.org, the only GPUs 46bf215546Sopenharmony_ci * claiming support for maxSampleLocationGridSize greater than 1x1 is AMD 47bf215546Sopenharmony_ci * which supports 2x2 but only up to 8 samples. 48bf215546Sopenharmony_ci */ 49bf215546Sopenharmony_ci#define MESA_VK_MAX_SAMPLE_LOCATIONS 32 50bf215546Sopenharmony_ci 51bf215546Sopenharmony_ci#define MESA_VK_MAX_COLOR_ATTACHMENTS 8 52bf215546Sopenharmony_ci 53bf215546Sopenharmony_ci/* Since VkSubpassDescription2::viewMask is a 32-bit integer, there are a 54bf215546Sopenharmony_ci * maximum of 32 possible views. 55bf215546Sopenharmony_ci */ 56bf215546Sopenharmony_ci#define MESA_VK_MAX_MULTIVIEW_VIEW_COUNT 32 57bf215546Sopenharmony_ci 58bf215546Sopenharmony_ci#endif /* VK_LIMITS_H */ 59