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-rw-r--r--src/intel/vulkan/genX_state.c270
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diff --git a/src/intel/vulkan/genX_state.c b/src/intel/vulkan/genX_state.c
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+++ b/src/intel/vulkan/genX_state.c
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+/*
+ * 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 "genxml/gen_macros.h"
+#include "genxml/genX_pack.h"
+
+VkResult
+genX(init_device_state)(struct anv_device *device)
+{
+ GENX(MEMORY_OBJECT_CONTROL_STATE_pack)(NULL, &device->default_mocs,
+ &GENX(MOCS));
+
+ struct anv_batch batch;
+
+ uint32_t cmds[64];
+ batch.start = batch.next = cmds;
+ batch.end = (void *) cmds + sizeof(cmds);
+
+ anv_batch_emit(&batch, GENX(PIPELINE_SELECT),
+#if GEN_GEN >= 9
+ .MaskBits = 3,
+#endif
+ .PipelineSelection = _3D);
+
+ anv_batch_emit(&batch, GENX(3DSTATE_VF_STATISTICS),
+ .StatisticsEnable = true);
+ anv_batch_emit(&batch, GENX(3DSTATE_HS));
+ anv_batch_emit(&batch, GENX(3DSTATE_TE));
+ anv_batch_emit(&batch, GENX(3DSTATE_DS));
+
+ anv_batch_emit(&batch, GENX(3DSTATE_STREAMOUT), .SOFunctionEnable = false);
+ anv_batch_emit(&batch, GENX(3DSTATE_AA_LINE_PARAMETERS));
+
+#if GEN_GEN >= 8
+ anv_batch_emit(&batch, GENX(3DSTATE_WM_CHROMAKEY),
+ .ChromaKeyKillEnable = false);
+
+ /* See the Vulkan 1.0 spec Table 24.1 "Standard sample locations" and
+ * VkPhysicalDeviceFeatures::standardSampleLocations.
+ */
+ anv_batch_emit(&batch, GENX(3DSTATE_SAMPLE_PATTERN),
+ ._1xSample0XOffset = 0.5,
+ ._1xSample0YOffset = 0.5,
+ ._2xSample0XOffset = 0.25,
+ ._2xSample0YOffset = 0.25,
+ ._2xSample1XOffset = 0.75,
+ ._2xSample1YOffset = 0.75,
+ ._4xSample0XOffset = 0.375,
+ ._4xSample0YOffset = 0.125,
+ ._4xSample1XOffset = 0.875,
+ ._4xSample1YOffset = 0.375,
+ ._4xSample2XOffset = 0.125,
+ ._4xSample2YOffset = 0.625,
+ ._4xSample3XOffset = 0.625,
+ ._4xSample3YOffset = 0.875,
+ ._8xSample0XOffset = 0.5625,
+ ._8xSample0YOffset = 0.3125,
+ ._8xSample1XOffset = 0.4375,
+ ._8xSample1YOffset = 0.6875,
+ ._8xSample2XOffset = 0.8125,
+ ._8xSample2YOffset = 0.5625,
+ ._8xSample3XOffset = 0.3125,
+ ._8xSample3YOffset = 0.1875,
+ ._8xSample4XOffset = 0.1875,
+ ._8xSample4YOffset = 0.8125,
+ ._8xSample5XOffset = 0.0625,
+ ._8xSample5YOffset = 0.4375,
+ ._8xSample6XOffset = 0.6875,
+ ._8xSample6YOffset = 0.9375,
+ ._8xSample7XOffset = 0.9375,
+ ._8xSample7YOffset = 0.0625,
+#if GEN_GEN >= 9
+ ._16xSample0XOffset = 0.5625,
+ ._16xSample0YOffset = 0.5625,
+ ._16xSample1XOffset = 0.4375,
+ ._16xSample1YOffset = 0.3125,
+ ._16xSample2XOffset = 0.3125,
+ ._16xSample2YOffset = 0.6250,
+ ._16xSample3XOffset = 0.7500,
+ ._16xSample3YOffset = 0.4375,
+ ._16xSample4XOffset = 0.1875,
+ ._16xSample4YOffset = 0.3750,
+ ._16xSample5XOffset = 0.6250,
+ ._16xSample5YOffset = 0.8125,
+ ._16xSample6XOffset = 0.8125,
+ ._16xSample6YOffset = 0.6875,
+ ._16xSample7XOffset = 0.6875,
+ ._16xSample7YOffset = 0.1875,
+ ._16xSample8XOffset = 0.3750,
+ ._16xSample8YOffset = 0.8750,
+ ._16xSample9XOffset = 0.5000,
+ ._16xSample9YOffset = 0.0625,
+ ._16xSample10XOffset = 0.2500,
+ ._16xSample10YOffset = 0.1250,
+ ._16xSample11XOffset = 0.1250,
+ ._16xSample11YOffset = 0.7500,
+ ._16xSample12XOffset = 0.0000,
+ ._16xSample12YOffset = 0.5000,
+ ._16xSample13XOffset = 0.9375,
+ ._16xSample13YOffset = 0.2500,
+ ._16xSample14XOffset = 0.8750,
+ ._16xSample14YOffset = 0.9375,
+ ._16xSample15XOffset = 0.0625,
+ ._16xSample15YOffset = 0.0000,
+#endif
+ );
+#endif
+
+ anv_batch_emit(&batch, GENX(MI_BATCH_BUFFER_END));
+
+ assert(batch.next <= batch.end);
+
+ return anv_device_submit_simple_batch(device, &batch);
+}
+
+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,
+};
+
+/* Vulkan specifies the result of shadow comparisons as:
+ * 1 if ref <op> texel,
+ * 0 otherwise.
+ *
+ * The hardware does:
+ * 0 if texel <op> ref,
+ * 1 otherwise.
+ *
+ * So, these look a bit strange because there's both a negation
+ * and swapping of the arguments involved.
+ */
+static const uint32_t vk_to_gen_shadow_compare_op[] = {
+ [VK_COMPARE_OP_NEVER] = PREFILTEROPALWAYS,
+ [VK_COMPARE_OP_LESS] = PREFILTEROPLEQUAL,
+ [VK_COMPARE_OP_EQUAL] = PREFILTEROPNOTEQUAL,
+ [VK_COMPARE_OP_LESS_OR_EQUAL] = PREFILTEROPLESS,
+ [VK_COMPARE_OP_GREATER] = PREFILTEROPGEQUAL,
+ [VK_COMPARE_OP_NOT_EQUAL] = PREFILTEROPEQUAL,
+ [VK_COMPARE_OP_GREATER_OR_EQUAL] = PREFILTEROPGREATER,
+ [VK_COMPARE_OP_ALWAYS] = PREFILTEROPNEVER,
+};
+
+VkResult genX(CreateSampler)(
+ VkDevice _device,
+ const VkSamplerCreateInfo* pCreateInfo,
+ const VkAllocationCallbacks* pAllocator,
+ VkSampler* pSampler)
+{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+ struct anv_sampler *sampler;
+
+ assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO);
+
+ sampler = anv_alloc2(&device->alloc, pAllocator, sizeof(*sampler), 8,
+ VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+ if (!sampler)
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+ uint32_t border_color_offset = device->border_colors.offset +
+ pCreateInfo->borderColor * 64;
+
+ struct GENX(SAMPLER_STATE) sampler_state = {
+ .SamplerDisable = false,
+ .TextureBorderColorMode = DX10OGL,
+
+#if GEN_GEN >= 8
+ .LODPreClampMode = CLAMP_MODE_OGL,
+#else
+ .LODPreClampEnable = CLAMP_ENABLE_OGL,
+#endif
+
+#if GEN_GEN == 8
+ .BaseMipLevel = 0.0,
+#endif
+ .MipModeFilter = vk_to_gen_mipmap_mode[pCreateInfo->mipmapMode],
+ .MagModeFilter = vk_to_gen_tex_filter(pCreateInfo->magFilter,
+ pCreateInfo->anisotropyEnable),
+ .MinModeFilter = vk_to_gen_tex_filter(pCreateInfo->minFilter,
+ pCreateInfo->anisotropyEnable),
+ .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_shadow_compare_op[pCreateInfo->compareOp],
+ .CubeSurfaceControlMode = OVERRIDE,
+
+ .BorderColorPointer = border_color_offset,
+
+#if GEN_GEN >= 8
+ .LODClampMagnificationMode = MIPNONE,
+#endif
+
+ .MaximumAnisotropy = vk_to_gen_max_anisotropy(pCreateInfo->maxAnisotropy),
+ .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;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 14:48:02 +0000