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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 "common/gen_sample_positions.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), ps) {
#if GEN_GEN >= 9
ps.MaskBits = 3;
#endif
ps.PipelineSelection = _3D;
}
#if GEN_GEN == 9
uint32_t cache_mode_1;
anv_pack_struct(&cache_mode_1, GENX(CACHE_MODE_1),
.FloatBlendOptimizationEnable = true,
.FloatBlendOptimizationEnableMask = true,
.PartialResolveDisableInVC = true,
.PartialResolveDisableInVCMask = true);
anv_batch_emit(&batch, GENX(MI_LOAD_REGISTER_IMM), lri) {
lri.RegisterOffset = GENX(CACHE_MODE_1_num);
lri.DataDWord = cache_mode_1;
}
#endif
anv_batch_emit(&batch, GENX(3DSTATE_AA_LINE_PARAMETERS), aa);
anv_batch_emit(&batch, GENX(3DSTATE_DRAWING_RECTANGLE), rect) {
rect.ClippedDrawingRectangleYMin = 0;
rect.ClippedDrawingRectangleXMin = 0;
rect.ClippedDrawingRectangleYMax = UINT16_MAX;
rect.ClippedDrawingRectangleXMax = UINT16_MAX;
rect.DrawingRectangleOriginY = 0;
rect.DrawingRectangleOriginX = 0;
}
#if GEN_GEN >= 8
anv_batch_emit(&batch, GENX(3DSTATE_WM_CHROMAKEY), ck);
/* See the Vulkan 1.0 spec Table 24.1 "Standard sample locations" and
* VkPhysicalDeviceFeatures::standardSampleLocations.
*/
anv_batch_emit(&batch, GENX(3DSTATE_SAMPLE_PATTERN), sp) {
GEN_SAMPLE_POS_1X(sp._1xSample);
GEN_SAMPLE_POS_2X(sp._2xSample);
GEN_SAMPLE_POS_4X(sp._4xSample);
GEN_SAMPLE_POS_8X(sp._8xSample);
#if GEN_GEN >= 9
GEN_SAMPLE_POS_16X(sp._16xSample);
#endif
}
#endif
anv_batch_emit(&batch, GENX(MI_BATCH_BUFFER_END), bbe);
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 anisotropyEnable ? MAPFILTER_ANISOTROPIC : 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 = vk_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;
bool enable_min_filter_addr_rounding =
pCreateInfo->minFilter != VK_FILTER_NEAREST;
bool enable_mag_filter_addr_rounding =
pCreateInfo->magFilter != VK_FILTER_NEAREST;
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 = enable_min_filter_addr_rounding,
.RAddressMagFilterRoundingEnable = enable_mag_filter_addr_rounding,
.VAddressMinFilterRoundingEnable = enable_min_filter_addr_rounding,
.VAddressMagFilterRoundingEnable = enable_mag_filter_addr_rounding,
.UAddressMinFilterRoundingEnable = enable_min_filter_addr_rounding,
.UAddressMagFilterRoundingEnable = enable_mag_filter_addr_rounding,
.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;
}
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