| /* |
| * 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. |
| */ |
| |
| #include <assert.h> |
| #include <stdbool.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| |
| #include "anv_private.h" |
| |
| #include "gen8_pack.h" |
| #include "gen9_pack.h" |
| |
| void |
| genX(fill_buffer_surface_state)(void *state, const struct anv_format *format, |
| uint32_t offset, uint32_t range, uint32_t stride) |
| { |
| uint32_t num_elements = range / stride; |
| |
| struct GENX(RENDER_SURFACE_STATE) surface_state = { |
| .SurfaceType = SURFTYPE_BUFFER, |
| .SurfaceArray = false, |
| .SurfaceFormat = format->surface_format, |
| .SurfaceVerticalAlignment = VALIGN4, |
| .SurfaceHorizontalAlignment = HALIGN4, |
| .TileMode = LINEAR, |
| .SamplerL2BypassModeDisable = true, |
| .RenderCacheReadWriteMode = WriteOnlyCache, |
| .MemoryObjectControlState = GENX(MOCS), |
| .Height = ((num_elements - 1) >> 7) & 0x3fff, |
| .Width = (num_elements - 1) & 0x7f, |
| .Depth = ((num_elements - 1) >> 21) & 0x3f, |
| .SurfacePitch = stride - 1, |
| .NumberofMultisamples = MULTISAMPLECOUNT_1, |
| .ShaderChannelSelectRed = SCS_RED, |
| .ShaderChannelSelectGreen = SCS_GREEN, |
| .ShaderChannelSelectBlue = SCS_BLUE, |
| .ShaderChannelSelectAlpha = SCS_ALPHA, |
| /* FIXME: We assume that the image must be bound at this time. */ |
| .SurfaceBaseAddress = { NULL, offset }, |
| }; |
| |
| GENX(RENDER_SURFACE_STATE_pack)(NULL, state, &surface_state); |
| } |
| |
| static const uint8_t anv_halign[] = { |
| [4] = HALIGN4, |
| [8] = HALIGN8, |
| [16] = HALIGN16, |
| }; |
| |
| static const uint8_t anv_valign[] = { |
| [4] = VALIGN4, |
| [8] = VALIGN8, |
| [16] = VALIGN16, |
| }; |
| |
| static struct anv_state |
| alloc_surface_state(struct anv_device *device, |
| struct anv_cmd_buffer *cmd_buffer) |
| { |
| if (cmd_buffer) { |
| return anv_cmd_buffer_alloc_surface_state(cmd_buffer); |
| } else { |
| return anv_state_pool_alloc(&device->surface_state_pool, 64, 64); |
| } |
| } |
| |
| 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]; |
| } |
| |
| void |
| genX(image_view_init)(struct anv_image_view *iview, |
| struct anv_device *device, |
| const VkImageViewCreateInfo* pCreateInfo, |
| struct anv_cmd_buffer *cmd_buffer) |
| { |
| ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image); |
| |
| const VkImageSubresourceRange *range = &pCreateInfo->subresourceRange; |
| |
| struct anv_surface *surface = |
| anv_image_get_surface_for_aspect_mask(image, range->aspectMask); |
| |
| uint32_t depth = 1; /* RENDER_SURFACE_STATE::Depth */ |
| uint32_t rt_view_extent = 1; /* RENDER_SURFACE_STATE::RenderTargetViewExtent */ |
| |
| const struct anv_format *format_info = |
| anv_format_for_vk_format(pCreateInfo->format); |
| |
| iview->image = image; |
| iview->bo = image->bo; |
| iview->offset = image->offset + surface->offset; |
| iview->format = format_info; |
| |
| iview->extent = (VkExtent3D) { |
| .width = anv_minify(image->extent.width, range->baseMipLevel), |
| .height = anv_minify(image->extent.height, range->baseMipLevel), |
| .depth = anv_minify(image->extent.depth, range->baseMipLevel), |
| }; |
| |
| switch (image->type) { |
| case VK_IMAGE_TYPE_1D: |
| case VK_IMAGE_TYPE_2D: |
| /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth: |
| * |
| * For SURFTYPE_1D, 2D, and CUBE: The range of this field is reduced |
| * by one for each increase from zero of Minimum Array Element. For |
| * example, if Minimum Array Element is set to 1024 on a 2D surface, |
| * the range of this field is reduced to [0,1023]. |
| */ |
| depth = range->layerCount; |
| |
| /* From the Broadwell PRM >> RENDER_SURFACE_STATE::RenderTargetViewExtent: |
| * |
| * For Render Target and Typed Dataport 1D and 2D Surfaces: |
| * This field must be set to the same value as the Depth field. |
| */ |
| rt_view_extent = depth; |
| break; |
| case VK_IMAGE_TYPE_3D: |
| /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth: |
| * |
| * If the volume texture is MIP-mapped, this field specifies the |
| * depth of the base MIP level. |
| */ |
| depth = image->extent.depth; |
| |
| /* From the Broadwell PRM >> RENDER_SURFACE_STATE::RenderTargetViewExtent: |
| * |
| * For Render Target and Typed Dataport 3D Surfaces: This field |
| * indicates the extent of the accessible 'R' coordinates minus 1 on |
| * the LOD currently being rendered to. |
| */ |
| rt_view_extent = iview->extent.depth; |
| break; |
| default: |
| unreachable(!"bad VkImageType"); |
| } |
| |
| static const uint8_t isl_to_gen_tiling[] = { |
| [ISL_TILING_LINEAR] = LINEAR, |
| [ISL_TILING_X] = XMAJOR, |
| [ISL_TILING_Y] = YMAJOR, |
| [ISL_TILING_Yf] = YMAJOR, |
| [ISL_TILING_Ys] = YMAJOR, |
| [ISL_TILING_W] = WMAJOR, |
| }; |
| |
| struct GENX(RENDER_SURFACE_STATE) surface_state = { |
| .SurfaceType = image->surface_type, |
| .SurfaceArray = image->array_size > 1, |
| .SurfaceFormat = format_info->surface_format, |
| .SurfaceVerticalAlignment = anv_valign[surface->v_align], |
| .SurfaceHorizontalAlignment = anv_halign[surface->h_align], |
| .TileMode = isl_to_gen_tiling[surface->tiling], |
| .VerticalLineStride = 0, |
| .VerticalLineStrideOffset = 0, |
| .SamplerL2BypassModeDisable = true, |
| .RenderCacheReadWriteMode = WriteOnlyCache, |
| .MemoryObjectControlState = GENX(MOCS), |
| |
| /* The driver sets BaseMipLevel in SAMPLER_STATE, not here in |
| * RENDER_SURFACE_STATE. The Broadwell PRM says "it is illegal to have |
| * both Base Mip Level fields nonzero". |
| */ |
| .BaseMipLevel = 0.0, |
| |
| .SurfaceQPitch = surface->qpitch >> 2, |
| .Height = image->extent.height - 1, |
| .Width = image->extent.width - 1, |
| .Depth = depth - 1, |
| .SurfacePitch = surface->stride - 1, |
| .RenderTargetViewExtent = rt_view_extent - 1, |
| .MinimumArrayElement = range->baseArrayLayer, |
| .NumberofMultisamples = MULTISAMPLECOUNT_1, |
| .XOffset = 0, |
| .YOffset = 0, |
| |
| .MIPCountLOD = 0, /* TEMPLATE */ |
| .SurfaceMinLOD = 0, /* TEMPLATE */ |
| |
| .AuxiliarySurfaceMode = AUX_NONE, |
| .RedClearColor = 0, |
| .GreenClearColor = 0, |
| .BlueClearColor = 0, |
| .AlphaClearColor = 0, |
| .ShaderChannelSelectRed = vk_to_gen_swizzle(pCreateInfo->components.r, |
| VK_COMPONENT_SWIZZLE_R), |
| .ShaderChannelSelectGreen = vk_to_gen_swizzle(pCreateInfo->components.g, |
| VK_COMPONENT_SWIZZLE_G), |
| .ShaderChannelSelectBlue = vk_to_gen_swizzle(pCreateInfo->components.b, |
| VK_COMPONENT_SWIZZLE_B), |
| .ShaderChannelSelectAlpha = vk_to_gen_swizzle(pCreateInfo->components.a, |
| VK_COMPONENT_SWIZZLE_A), |
| .ResourceMinLOD = 0.0, |
| .SurfaceBaseAddress = { NULL, iview->offset }, |
| }; |
| |
| if (image->needs_nonrt_surface_state) { |
| iview->nonrt_surface_state = |
| alloc_surface_state(device, cmd_buffer); |
| |
| /* For non render target surfaces, the hardware interprets field |
| * MIPCount/LOD as MIPCount. The range of levels accessible by the |
| * sampler engine is [SurfaceMinLOD, SurfaceMinLOD + MIPCountLOD]. |
| */ |
| surface_state.SurfaceMinLOD = range->baseMipLevel; |
| surface_state.MIPCountLOD = range->levelCount - 1; |
| |
| GENX(RENDER_SURFACE_STATE_pack)(NULL, iview->nonrt_surface_state.map, |
| &surface_state); |
| } |
| |
| if (image->needs_color_rt_surface_state) { |
| iview->color_rt_surface_state = |
| alloc_surface_state(device, cmd_buffer); |
| |
| /* For render target surfaces, the hardware interprets field |
| * MIPCount/LOD as LOD. The Broadwell PRM says: |
| * |
| * MIPCountLOD defines the LOD that will be rendered into. |
| * SurfaceMinLOD is ignored. |
| */ |
| surface_state.MIPCountLOD = range->baseMipLevel; |
| surface_state.SurfaceMinLOD = 0; |
| |
| GENX(RENDER_SURFACE_STATE_pack)(NULL, iview->color_rt_surface_state.map, |
| &surface_state); |
| } |
| } |
| |
| VkResult genX(CreateSampler)( |
| VkDevice _device, |
| const VkSamplerCreateInfo* pCreateInfo, |
| VkSampler* pSampler) |
| { |
| ANV_FROM_HANDLE(anv_device, device, _device); |
| struct anv_sampler *sampler; |
| uint32_t mag_filter, min_filter, max_anisotropy; |
| |
| assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO); |
| |
| sampler = anv_device_alloc(device, sizeof(*sampler), 8, |
| VK_SYSTEM_ALLOC_TYPE_API_OBJECT); |
| if (!sampler) |
| return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); |
| |
| static const uint32_t vk_to_gen_tex_filter[] = { |
| [VK_FILTER_NEAREST] = MAPFILTER_NEAREST, |
| [VK_FILTER_LINEAR] = MAPFILTER_LINEAR |
| }; |
| |
| static const uint32_t vk_to_gen_mipmap_mode[] = { |
| [VK_SAMPLER_MIPMAP_MODE_BASE] = MIPFILTER_NONE, |
| [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, |
| }; |
| |
| if (pCreateInfo->maxAnisotropy > 1) { |
| mag_filter = MAPFILTER_ANISOTROPIC; |
| min_filter = MAPFILTER_ANISOTROPIC; |
| max_anisotropy = (pCreateInfo->maxAnisotropy - 2) / 2; |
| } else { |
| mag_filter = vk_to_gen_tex_filter[pCreateInfo->magFilter]; |
| min_filter = vk_to_gen_tex_filter[pCreateInfo->minFilter]; |
| max_anisotropy = RATIO21; |
| } |
| |
| struct GENX(SAMPLER_STATE) sampler_state = { |
| .SamplerDisable = false, |
| .TextureBorderColorMode = DX10OGL, |
| .LODPreClampMode = 0, |
| #if ANV_GEN == 8 |
| .BaseMipLevel = 0.0, |
| #endif |
| .MipModeFilter = vk_to_gen_mipmap_mode[pCreateInfo->mipmapMode], |
| .MagModeFilter = mag_filter, |
| .MinModeFilter = min_filter, |
| .TextureLODBias = anv_clamp_f(pCreateInfo->mipLodBias, -16, 15.996), |
| .AnisotropicAlgorithm = EWAApproximation, |
| .MinLOD = anv_clamp_f(pCreateInfo->minLod, 0, 14), |
| .MaxLOD = anv_clamp_f(pCreateInfo->maxLod, 0, 14), |
| .ChromaKeyEnable = 0, |
| .ChromaKeyIndex = 0, |
| .ChromaKeyMode = 0, |
| .ShadowFunction = vk_to_gen_compare_op[pCreateInfo->compareOp], |
| .CubeSurfaceControlMode = 0, |
| |
| .IndirectStatePointer = |
| device->border_colors.offset + |
| pCreateInfo->borderColor * sizeof(float) * 4, |
| |
| .LODClampMagnificationMode = MIPNONE, |
| .MaximumAnisotropy = max_anisotropy, |
| .RAddressMinFilterRoundingEnable = 0, |
| .RAddressMagFilterRoundingEnable = 0, |
| .VAddressMinFilterRoundingEnable = 0, |
| .VAddressMagFilterRoundingEnable = 0, |
| .UAddressMinFilterRoundingEnable = 0, |
| .UAddressMagFilterRoundingEnable = 0, |
| .TrilinearFilterQuality = 0, |
| .NonnormalizedCoordinateEnable = pCreateInfo->unnormalizedCoordinates, |
| .TCXAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressModeU], |
| .TCYAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressModeV], |
| .TCZAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressModeW], |
| }; |
| |
| GENX(SAMPLER_STATE_pack)(NULL, sampler->state, &sampler_state); |
| |
| *pSampler = anv_sampler_to_handle(sampler); |
| |
| return VK_SUCCESS; |
| } |