| /* |
| * Copyright © 2015 Intel Corporation |
| * |
| * 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. |
| */ |
| |
| static const uint8_t |
| anv_surftype(const struct anv_image *image, VkImageViewType view_type, |
| bool storage) |
| { |
| switch (view_type) { |
| default: |
| unreachable("bad VkImageViewType"); |
| case VK_IMAGE_VIEW_TYPE_1D: |
| case VK_IMAGE_VIEW_TYPE_1D_ARRAY: |
| assert(image->type == VK_IMAGE_TYPE_1D); |
| return SURFTYPE_1D; |
| case VK_IMAGE_VIEW_TYPE_CUBE: |
| case VK_IMAGE_VIEW_TYPE_CUBE_ARRAY: |
| assert(image->type == VK_IMAGE_TYPE_2D); |
| return storage ? SURFTYPE_2D : SURFTYPE_CUBE; |
| case VK_IMAGE_VIEW_TYPE_2D: |
| case VK_IMAGE_VIEW_TYPE_2D_ARRAY: |
| assert(image->type == VK_IMAGE_TYPE_2D); |
| return SURFTYPE_2D; |
| case VK_IMAGE_VIEW_TYPE_3D: |
| assert(image->type == VK_IMAGE_TYPE_3D); |
| return SURFTYPE_3D; |
| } |
| } |
| |
| #if ANV_GEN > 7 || ANV_IS_HASWELL |
| static const uint32_t vk_to_gen_swizzle_map[] = { |
| [VK_COMPONENT_SWIZZLE_ZERO] = SCS_ZERO, |
| [VK_COMPONENT_SWIZZLE_ONE] = SCS_ONE, |
| [VK_COMPONENT_SWIZZLE_R] = SCS_RED, |
| [VK_COMPONENT_SWIZZLE_G] = SCS_GREEN, |
| [VK_COMPONENT_SWIZZLE_B] = SCS_BLUE, |
| [VK_COMPONENT_SWIZZLE_A] = SCS_ALPHA |
| }; |
| |
| static inline uint32_t |
| vk_to_gen_swizzle(VkComponentSwizzle swizzle, VkComponentSwizzle component) |
| { |
| if (swizzle == VK_COMPONENT_SWIZZLE_IDENTITY) |
| return vk_to_gen_swizzle_map[component]; |
| else |
| return vk_to_gen_swizzle_map[swizzle]; |
| } |
| #endif |
| |
| static inline uint32_t |
| vk_to_gen_tex_filter(VkFilter filter, bool anisotropyEnable) |
| { |
| switch (filter) { |
| default: |
| assert(!"Invalid filter"); |
| case VK_FILTER_NEAREST: |
| return MAPFILTER_NEAREST; |
| case VK_FILTER_LINEAR: |
| return anisotropyEnable ? MAPFILTER_ANISOTROPIC : MAPFILTER_LINEAR; |
| } |
| } |
| |
| static inline uint32_t |
| vk_to_gen_max_anisotropy(float ratio) |
| { |
| return (anv_clamp_f(ratio, 2, 16) - 2) / 2; |
| } |
| |
| static const uint32_t vk_to_gen_mipmap_mode[] = { |
| [VK_SAMPLER_MIPMAP_MODE_NEAREST] = MIPFILTER_NEAREST, |
| [VK_SAMPLER_MIPMAP_MODE_LINEAR] = MIPFILTER_LINEAR |
| }; |
| |
| static const uint32_t vk_to_gen_tex_address[] = { |
| [VK_SAMPLER_ADDRESS_MODE_REPEAT] = TCM_WRAP, |
| [VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT] = TCM_MIRROR, |
| [VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE] = TCM_CLAMP, |
| [VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE] = TCM_MIRROR_ONCE, |
| [VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER] = TCM_CLAMP_BORDER, |
| }; |
| |
| static const uint32_t vk_to_gen_compare_op[] = { |
| [VK_COMPARE_OP_NEVER] = PREFILTEROPNEVER, |
| [VK_COMPARE_OP_LESS] = PREFILTEROPLESS, |
| [VK_COMPARE_OP_EQUAL] = PREFILTEROPEQUAL, |
| [VK_COMPARE_OP_LESS_OR_EQUAL] = PREFILTEROPLEQUAL, |
| [VK_COMPARE_OP_GREATER] = PREFILTEROPGREATER, |
| [VK_COMPARE_OP_NOT_EQUAL] = PREFILTEROPNOTEQUAL, |
| [VK_COMPARE_OP_GREATER_OR_EQUAL] = PREFILTEROPGEQUAL, |
| [VK_COMPARE_OP_ALWAYS] = PREFILTEROPALWAYS, |
| }; |