| /* |
| * Copyright © 2022 Collabora, LTD |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #include "vk_sampler.h" |
| #include "vk_util.h" |
| |
| VkClearColorValue |
| vk_border_color_value(VkBorderColor color) |
| { |
| switch (color) { |
| case VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK: |
| return (VkClearColorValue) { .float32 = { 0, 0, 0, 0 } }; |
| case VK_BORDER_COLOR_INT_TRANSPARENT_BLACK: |
| return (VkClearColorValue) { .int32 = { 0, 0, 0, 0 } }; |
| case VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK: |
| return (VkClearColorValue) { .float32 = { 0, 0, 0, 1 } }; |
| case VK_BORDER_COLOR_INT_OPAQUE_BLACK: |
| return (VkClearColorValue) { .int32 = { 0, 0, 0, 1 } }; |
| case VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE: |
| return (VkClearColorValue) { .float32 = { 1, 1, 1, 1 } }; |
| case VK_BORDER_COLOR_INT_OPAQUE_WHITE: |
| return (VkClearColorValue) { .int32 = { 1, 1, 1, 1 } }; |
| default: |
| unreachable("Invalid or custom border color enum"); |
| } |
| } |
| |
| bool |
| vk_border_color_is_int(VkBorderColor color) |
| { |
| switch (color) { |
| case VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK: |
| case VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK: |
| case VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE: |
| case VK_BORDER_COLOR_FLOAT_CUSTOM_EXT: |
| return false; |
| case VK_BORDER_COLOR_INT_TRANSPARENT_BLACK: |
| case VK_BORDER_COLOR_INT_OPAQUE_BLACK: |
| case VK_BORDER_COLOR_INT_OPAQUE_WHITE: |
| case VK_BORDER_COLOR_INT_CUSTOM_EXT: |
| return true; |
| default: |
| unreachable("Invalid border color enum"); |
| } |
| } |
| |
| VkClearColorValue |
| vk_sampler_border_color_value(const VkSamplerCreateInfo *pCreateInfo, |
| VkFormat *format_out) |
| { |
| if (pCreateInfo->borderColor == VK_BORDER_COLOR_FLOAT_CUSTOM_EXT || |
| pCreateInfo->borderColor == VK_BORDER_COLOR_INT_CUSTOM_EXT) { |
| const VkSamplerCustomBorderColorCreateInfoEXT *border_color_info = |
| vk_find_struct_const(pCreateInfo->pNext, |
| SAMPLER_CUSTOM_BORDER_COLOR_CREATE_INFO_EXT); |
| if (format_out) |
| *format_out = border_color_info->format; |
| |
| return border_color_info->customBorderColor; |
| } else { |
| if (format_out) |
| *format_out = VK_FORMAT_UNDEFINED; |
| |
| return vk_border_color_value(pCreateInfo->borderColor); |
| } |
| } |
| |