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67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
/******************************************************************************
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Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#include "GS_D3D11SubSystem.hpp"
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#include "graphics/vec4.h"
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const D3D11_TEXTURE_ADDRESS_MODE convertAddressMode[] =
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{
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D3D11_TEXTURE_ADDRESS_CLAMP,
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D3D11_TEXTURE_ADDRESS_WRAP,
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D3D11_TEXTURE_ADDRESS_MIRROR,
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D3D11_TEXTURE_ADDRESS_BORDER,
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D3D11_TEXTURE_ADDRESS_MIRROR_ONCE
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};
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const D3D11_FILTER convertFilter[] =
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{
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D3D11_FILTER_MIN_MAG_MIP_LINEAR,
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D3D11_FILTER_MIN_MAG_MIP_POINT,
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D3D11_FILTER_ANISOTROPIC,
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D3D11_FILTER_MIN_MAG_POINT_MIP_LINEAR,
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D3D11_FILTER_MIN_POINT_MAG_LINEAR_MIP_POINT,
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D3D11_FILTER_MIN_POINT_MAG_MIP_LINEAR,
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D3D11_FILTER_MIN_LINEAR_MAG_MIP_POINT,
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D3D11_FILTER_MIN_LINEAR_MAG_POINT_MIP_LINEAR,
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D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT
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};
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gs_sampler_state::gs_sampler_state(device_t device, gs_sampler_info *info)
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: device (device),
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info (*info)
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{
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D3D11_SAMPLER_DESC sd;
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HRESULT hr;
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vec4 v4;
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memset(&sd, 0, sizeof(sd));
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sd.AddressU = convertAddressMode[(uint32_t)info->address_u];
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sd.AddressV = convertAddressMode[(uint32_t)info->address_v];
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sd.AddressW = convertAddressMode[(uint32_t)info->address_w];
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sd.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
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sd.Filter = convertFilter[(uint32_t)info->filter];
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sd.MaxAnisotropy = info->max_anisotropy;
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sd.MaxLOD = FLT_MAX;
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vec4_from_rgba(&v4, info->border_color);
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memcpy(sd.BorderColor, v4.ptr, sizeof(v4));
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hr = device->device->CreateSamplerState(&sd, state.Assign());
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if (FAILED(hr))
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throw HRError("Failed to create sampler state", hr);
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}
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