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/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// This file contains the implementation of the SamplerD3D9 class.
#include "command_buffer/service/win/d3d9/gapi_d3d9.h"
#include "command_buffer/service/win/d3d9/sampler_d3d9.h"
#include "command_buffer/service/win/d3d9/texture_d3d9.h"
namespace o3d {
namespace command_buffer {
namespace {
// Converts an addressing mode to corresponding D3D values.
D3DTEXTUREADDRESS AddressModeToD3D(sampler::AddressingMode mode) {
switch (mode) {
case sampler::WRAP:
return D3DTADDRESS_WRAP;
case sampler::MIRROR_REPEAT:
return D3DTADDRESS_MIRROR;
case sampler::CLAMP_TO_EDGE:
return D3DTADDRESS_CLAMP;
case sampler::CLAMP_TO_BORDER:
return D3DTADDRESS_BORDER;
}
DLOG(FATAL) << "Not reached";
return D3DTADDRESS_WRAP;
}
// Converts a filtering mode to corresponding D3D values.
D3DTEXTUREFILTERTYPE FilteringModeToD3D(sampler::FilteringMode mode) {
switch (mode) {
case sampler::NONE:
return D3DTEXF_NONE;
case sampler::POINT:
return D3DTEXF_POINT;
case sampler::LINEAR:
return D3DTEXF_LINEAR;
}
DLOG(FATAL) << "Not reached";
return D3DTEXF_POINT;
}
} // anonymous namespace
SamplerD3D9::SamplerD3D9()
: texture_id_(kInvalidResource) {
SetStates(sampler::CLAMP_TO_EDGE,
sampler::CLAMP_TO_EDGE,
sampler::CLAMP_TO_EDGE,
sampler::LINEAR,
sampler::LINEAR,
sampler::POINT,
1);
RGBA black = {0, 0, 0, 1};
SetBorderColor(black);
}
bool SamplerD3D9::ApplyStates(GAPID3D9 *gapi, unsigned int unit) const {
DCHECK(gapi);
TextureD3D9 *texture = gapi->GetTexture(texture_id_);
if (!texture) {
return false;
}
IDirect3DDevice9 *d3d_device = gapi->d3d_device();
HR(d3d_device->SetTexture(unit, texture->d3d_base_texture()));
HR(d3d_device->SetSamplerState(unit, D3DSAMP_ADDRESSU, d3d_address_u_));
HR(d3d_device->SetSamplerState(unit, D3DSAMP_ADDRESSV, d3d_address_v_));
HR(d3d_device->SetSamplerState(unit, D3DSAMP_ADDRESSW, d3d_address_w_));
HR(d3d_device->SetSamplerState(unit, D3DSAMP_MAGFILTER, d3d_mag_filter_));
HR(d3d_device->SetSamplerState(unit, D3DSAMP_MINFILTER, d3d_min_filter_));
HR(d3d_device->SetSamplerState(unit, D3DSAMP_MIPFILTER, d3d_mip_filter_));
HR(d3d_device->SetSamplerState(unit, D3DSAMP_MAXANISOTROPY,
d3d_max_anisotropy_));
HR(d3d_device->SetSamplerState(unit, D3DSAMP_BORDERCOLOR, d3d_border_color_));
return true;
}
void SamplerD3D9::SetStates(sampler::AddressingMode addressing_u,
sampler::AddressingMode addressing_v,
sampler::AddressingMode addressing_w,
sampler::FilteringMode mag_filter,
sampler::FilteringMode min_filter,
sampler::FilteringMode mip_filter,
unsigned int max_anisotropy) {
// These are validated in GAPIDecoder.cc
DCHECK_NE(mag_filter, sampler::NONE);
DCHECK_NE(min_filter, sampler::NONE);
DCHECK_GT(max_anisotropy, 0U);
d3d_address_u_ = AddressModeToD3D(addressing_u);
d3d_address_v_ = AddressModeToD3D(addressing_v);
d3d_address_w_ = AddressModeToD3D(addressing_w);
d3d_mag_filter_ = FilteringModeToD3D(mag_filter);
d3d_min_filter_ = FilteringModeToD3D(min_filter);
d3d_mip_filter_ = FilteringModeToD3D(mip_filter);
if (max_anisotropy > 1) {
d3d_mag_filter_ = D3DTEXF_ANISOTROPIC;
d3d_min_filter_ = D3DTEXF_ANISOTROPIC;
}
d3d_max_anisotropy_ = max_anisotropy;
}
void SamplerD3D9::SetBorderColor(const RGBA &color) {
d3d_border_color_ = RGBAToD3DCOLOR(color);
}
BufferSyncInterface::ParseError GAPID3D9::CreateSampler(
ResourceID id) {
// Dirty effect, because this sampler id may be used
DirtyEffect();
samplers_.Assign(id, new SamplerD3D9());
return BufferSyncInterface::kParseNoError;
}
// Destroys the Sampler resource.
BufferSyncInterface::ParseError GAPID3D9::DestroySampler(ResourceID id) {
// Dirty effect, because this sampler id may be used
DirtyEffect();
return samplers_.Destroy(id) ?
BufferSyncInterface::kParseNoError :
BufferSyncInterface::kParseInvalidArguments;
}
BufferSyncInterface::ParseError GAPID3D9::SetSamplerStates(
ResourceID id,
sampler::AddressingMode addressing_u,
sampler::AddressingMode addressing_v,
sampler::AddressingMode addressing_w,
sampler::FilteringMode mag_filter,
sampler::FilteringMode min_filter,
sampler::FilteringMode mip_filter,
unsigned int max_anisotropy) {
SamplerD3D9 *sampler = samplers_.Get(id);
if (!sampler)
return BufferSyncInterface::kParseInvalidArguments;
// Dirty effect, because this sampler id may be used
DirtyEffect();
sampler->SetStates(addressing_u, addressing_v, addressing_w,
mag_filter, min_filter, mip_filter, max_anisotropy);
return BufferSyncInterface::kParseNoError;
}
BufferSyncInterface::ParseError GAPID3D9::SetSamplerBorderColor(
ResourceID id,
const RGBA &color) {
SamplerD3D9 *sampler = samplers_.Get(id);
if (!sampler)
return BufferSyncInterface::kParseInvalidArguments;
// Dirty effect, because this sampler id may be used
DirtyEffect();
sampler->SetBorderColor(color);
return BufferSyncInterface::kParseNoError;
}
BufferSyncInterface::ParseError GAPID3D9::SetSamplerTexture(
ResourceID id,
ResourceID texture_id) {
SamplerD3D9 *sampler = samplers_.Get(id);
if (!sampler)
return BufferSyncInterface::kParseInvalidArguments;
// Dirty effect, because this sampler id may be used
DirtyEffect();
sampler->SetTexture(texture_id);
return BufferSyncInterface::kParseNoError;
}
} // namespace command_buffer
} // namespace o3d
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