2 * Copyright © 2015 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
30 #include "anv_private.h"
32 #include "common/gen_sample_positions.h"
33 #include "genxml/gen_macros.h"
34 #include "genxml/genX_pack.h"
37 genX(init_device_state
)(struct anv_device
*device
)
39 GENX(MEMORY_OBJECT_CONTROL_STATE_pack
)(NULL
, &device
->default_mocs
,
42 struct anv_batch batch
;
45 batch
.start
= batch
.next
= cmds
;
46 batch
.end
= (void *) cmds
+ sizeof(cmds
);
48 anv_batch_emit(&batch
, GENX(PIPELINE_SELECT
), ps
) {
52 ps
.PipelineSelection
= _3D
;
56 uint32_t cache_mode_1
;
57 anv_pack_struct(&cache_mode_1
, GENX(CACHE_MODE_1
),
59 .FloatBlendOptimizationEnable
= true,
60 .FloatBlendOptimizationEnableMask
= true,
62 .PartialResolveDisableInVC
= true,
63 .PartialResolveDisableInVCMask
= true);
65 anv_batch_emit(&batch
, GENX(MI_LOAD_REGISTER_IMM
), lri
) {
66 lri
.RegisterOffset
= GENX(CACHE_MODE_1_num
);
67 lri
.DataDWord
= cache_mode_1
;
71 anv_batch_emit(&batch
, GENX(3DSTATE_AA_LINE_PARAMETERS
), aa
);
73 anv_batch_emit(&batch
, GENX(3DSTATE_DRAWING_RECTANGLE
), rect
) {
74 rect
.ClippedDrawingRectangleYMin
= 0;
75 rect
.ClippedDrawingRectangleXMin
= 0;
76 rect
.ClippedDrawingRectangleYMax
= UINT16_MAX
;
77 rect
.ClippedDrawingRectangleXMax
= UINT16_MAX
;
78 rect
.DrawingRectangleOriginY
= 0;
79 rect
.DrawingRectangleOriginX
= 0;
83 anv_batch_emit(&batch
, GENX(3DSTATE_WM_CHROMAKEY
), ck
);
85 /* See the Vulkan 1.0 spec Table 24.1 "Standard sample locations" and
86 * VkPhysicalDeviceFeatures::standardSampleLocations.
88 anv_batch_emit(&batch
, GENX(3DSTATE_SAMPLE_PATTERN
), sp
) {
89 GEN_SAMPLE_POS_1X(sp
._1xSample
);
90 GEN_SAMPLE_POS_2X(sp
._2xSample
);
91 GEN_SAMPLE_POS_4X(sp
._4xSample
);
92 GEN_SAMPLE_POS_8X(sp
._8xSample
);
94 GEN_SAMPLE_POS_16X(sp
._16xSample
);
99 anv_batch_emit(&batch
, GENX(MI_BATCH_BUFFER_END
), bbe
);
101 assert(batch
.next
<= batch
.end
);
103 return anv_device_submit_simple_batch(device
, &batch
);
106 static inline uint32_t
107 vk_to_gen_tex_filter(VkFilter filter
, bool anisotropyEnable
)
111 assert(!"Invalid filter");
112 case VK_FILTER_NEAREST
:
113 return anisotropyEnable
? MAPFILTER_ANISOTROPIC
: MAPFILTER_NEAREST
;
114 case VK_FILTER_LINEAR
:
115 return anisotropyEnable
? MAPFILTER_ANISOTROPIC
: MAPFILTER_LINEAR
;
119 static inline uint32_t
120 vk_to_gen_max_anisotropy(float ratio
)
122 return (anv_clamp_f(ratio
, 2, 16) - 2) / 2;
125 static const uint32_t vk_to_gen_mipmap_mode
[] = {
126 [VK_SAMPLER_MIPMAP_MODE_NEAREST
] = MIPFILTER_NEAREST
,
127 [VK_SAMPLER_MIPMAP_MODE_LINEAR
] = MIPFILTER_LINEAR
130 static const uint32_t vk_to_gen_tex_address
[] = {
131 [VK_SAMPLER_ADDRESS_MODE_REPEAT
] = TCM_WRAP
,
132 [VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT
] = TCM_MIRROR
,
133 [VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE
] = TCM_CLAMP
,
134 [VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE
] = TCM_MIRROR_ONCE
,
135 [VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER
] = TCM_CLAMP_BORDER
,
138 /* Vulkan specifies the result of shadow comparisons as:
139 * 1 if ref <op> texel,
143 * 0 if texel <op> ref,
146 * So, these look a bit strange because there's both a negation
147 * and swapping of the arguments involved.
149 static const uint32_t vk_to_gen_shadow_compare_op
[] = {
150 [VK_COMPARE_OP_NEVER
] = PREFILTEROPALWAYS
,
151 [VK_COMPARE_OP_LESS
] = PREFILTEROPLEQUAL
,
152 [VK_COMPARE_OP_EQUAL
] = PREFILTEROPNOTEQUAL
,
153 [VK_COMPARE_OP_LESS_OR_EQUAL
] = PREFILTEROPLESS
,
154 [VK_COMPARE_OP_GREATER
] = PREFILTEROPGEQUAL
,
155 [VK_COMPARE_OP_NOT_EQUAL
] = PREFILTEROPEQUAL
,
156 [VK_COMPARE_OP_GREATER_OR_EQUAL
] = PREFILTEROPGREATER
,
157 [VK_COMPARE_OP_ALWAYS
] = PREFILTEROPNEVER
,
160 VkResult
genX(CreateSampler
)(
162 const VkSamplerCreateInfo
* pCreateInfo
,
163 const VkAllocationCallbacks
* pAllocator
,
166 ANV_FROM_HANDLE(anv_device
, device
, _device
);
167 struct anv_sampler
*sampler
;
169 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO
);
171 sampler
= vk_alloc2(&device
->alloc
, pAllocator
, sizeof(*sampler
), 8,
172 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
174 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
176 uint32_t border_color_offset
= device
->border_colors
.offset
+
177 pCreateInfo
->borderColor
* 64;
179 bool enable_min_filter_addr_rounding
=
180 pCreateInfo
->minFilter
!= VK_FILTER_NEAREST
;
181 bool enable_mag_filter_addr_rounding
=
182 pCreateInfo
->magFilter
!= VK_FILTER_NEAREST
;
184 struct GENX(SAMPLER_STATE
) sampler_state
= {
185 .SamplerDisable
= false,
186 .TextureBorderColorMode
= DX10OGL
,
189 .LODPreClampMode
= CLAMP_MODE_OGL
,
191 .LODPreClampEnable
= CLAMP_ENABLE_OGL
,
197 .MipModeFilter
= vk_to_gen_mipmap_mode
[pCreateInfo
->mipmapMode
],
198 .MagModeFilter
= vk_to_gen_tex_filter(pCreateInfo
->magFilter
,
199 pCreateInfo
->anisotropyEnable
),
200 .MinModeFilter
= vk_to_gen_tex_filter(pCreateInfo
->minFilter
,
201 pCreateInfo
->anisotropyEnable
),
202 .TextureLODBias
= anv_clamp_f(pCreateInfo
->mipLodBias
, -16, 15.996),
203 .AnisotropicAlgorithm
= EWAApproximation
,
204 .MinLOD
= anv_clamp_f(pCreateInfo
->minLod
, 0, 14),
205 .MaxLOD
= anv_clamp_f(pCreateInfo
->maxLod
, 0, 14),
206 .ChromaKeyEnable
= 0,
209 .ShadowFunction
= vk_to_gen_shadow_compare_op
[pCreateInfo
->compareOp
],
210 .CubeSurfaceControlMode
= OVERRIDE
,
212 .BorderColorPointer
= border_color_offset
,
215 .LODClampMagnificationMode
= MIPNONE
,
218 .MaximumAnisotropy
= vk_to_gen_max_anisotropy(pCreateInfo
->maxAnisotropy
),
219 .RAddressMinFilterRoundingEnable
= enable_min_filter_addr_rounding
,
220 .RAddressMagFilterRoundingEnable
= enable_mag_filter_addr_rounding
,
221 .VAddressMinFilterRoundingEnable
= enable_min_filter_addr_rounding
,
222 .VAddressMagFilterRoundingEnable
= enable_mag_filter_addr_rounding
,
223 .UAddressMinFilterRoundingEnable
= enable_min_filter_addr_rounding
,
224 .UAddressMagFilterRoundingEnable
= enable_mag_filter_addr_rounding
,
225 .TrilinearFilterQuality
= 0,
226 .NonnormalizedCoordinateEnable
= pCreateInfo
->unnormalizedCoordinates
,
227 .TCXAddressControlMode
= vk_to_gen_tex_address
[pCreateInfo
->addressModeU
],
228 .TCYAddressControlMode
= vk_to_gen_tex_address
[pCreateInfo
->addressModeV
],
229 .TCZAddressControlMode
= vk_to_gen_tex_address
[pCreateInfo
->addressModeW
],
232 GENX(SAMPLER_STATE_pack
)(NULL
, sampler
->state
, &sampler_state
);
234 *pSampler
= anv_sampler_to_handle(sampler
);