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Replace BlendState builder via BlendState descriptor. 

This change also removes BlendState object.

Bug=dawn:32

Change-Id: I8bf4ff7531e7504efb17b6bae3ca01f1f2b4131e
Reviewed-on: https://dawn-review.googlesource.com/c/3042
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Yunchao He <yunchao.he@intel.com>
This commit is contained in:
Yunchao He 2018-12-27 06:32:31 +00:00 committed by Commit Bot service account
parent cb71ba7b3a
commit 92700bfccd
43 changed files with 489 additions and 1043 deletions
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11
BUILD.gn
View File

@ -363,8 +363,6 @@ source_set("libdawn_native_sources") {
"src/dawn_native/BindGroup.h",
"src/dawn_native/BindGroupLayout.cpp",
"src/dawn_native/BindGroupLayout.h",
"src/dawn_native/BlendState.cpp",
"src/dawn_native/BlendState.h",
"src/dawn_native/Buffer.cpp",
"src/dawn_native/Buffer.h",
"src/dawn_native/Builder.cpp",
@ -437,8 +435,6 @@ source_set("libdawn_native_sources") {
"src/dawn_native/d3d12/BindGroupD3D12.h",
"src/dawn_native/d3d12/BindGroupLayoutD3D12.cpp",
"src/dawn_native/d3d12/BindGroupLayoutD3D12.h",
"src/dawn_native/d3d12/BlendStateD3D12.cpp",
"src/dawn_native/d3d12/BlendStateD3D12.h",
"src/dawn_native/d3d12/BufferD3D12.cpp",
"src/dawn_native/d3d12/BufferD3D12.h",
"src/dawn_native/d3d12/CommandAllocatorManager.cpp",
@ -493,8 +489,6 @@ source_set("libdawn_native_sources") {
"IOKit.framework",
]
sources += [
"src/dawn_native/metal/BlendStateMTL.h",
"src/dawn_native/metal/BlendStateMTL.mm",
"src/dawn_native/metal/BufferMTL.h",
"src/dawn_native/metal/BufferMTL.mm",
"src/dawn_native/metal/CommandBufferMTL.h",
@ -537,8 +531,6 @@ source_set("libdawn_native_sources") {
if (dawn_enable_opengl) {
deps += [ "third_party:glad" ]
sources += [
"src/dawn_native/opengl/BlendStateGL.cpp",
"src/dawn_native/opengl/BlendStateGL.h",
"src/dawn_native/opengl/BufferGL.cpp",
"src/dawn_native/opengl/BufferGL.h",
"src/dawn_native/opengl/CommandBufferGL.cpp",
@ -580,8 +572,6 @@ source_set("libdawn_native_sources") {
"src/dawn_native/vulkan/BindGroupLayoutVk.h",
"src/dawn_native/vulkan/BindGroupVk.cpp",
"src/dawn_native/vulkan/BindGroupVk.h",
"src/dawn_native/vulkan/BlendStateVk.cpp",
"src/dawn_native/vulkan/BlendStateVk.h",
"src/dawn_native/vulkan/BufferUploader.cpp",
"src/dawn_native/vulkan/BufferUploader.h",
"src/dawn_native/vulkan/BufferVk.cpp",
@ -827,7 +817,6 @@ test("dawn_unittests") {
"src/tests/unittests/ToBackendTests.cpp",
"src/tests/unittests/WireTests.cpp",
"src/tests/unittests/validation/BindGroupValidationTests.cpp",
"src/tests/unittests/validation/BlendStateValidationTests.cpp",
"src/tests/unittests/validation/BufferValidationTests.cpp",
"src/tests/unittests/validation/CommandBufferValidationTests.cpp",
"src/tests/unittests/validation/ComputeValidationTests.cpp",

48
dawn.json
View File

@ -119,40 +119,14 @@
{"value": 4, "name": "max"}
]
},
"blend state": {
"category": "object"
},
"blend state builder": {
"category": "object",
"methods": [
{
"name": "get result",
"returns": "blend state"
},
{
"name": "set blend enabled",
"args": [
{"name": "blend enabled", "type": "bool"}
]
},
{
"name": "set alpha blend",
"args": [
{"name": "alpha blend", "type": "blend descriptor", "annotation": "const*"}
]
},
{
"name": "set color blend",
"args": [
{"name": "color blend", "type": "blend descriptor", "annotation": "const*"}
]
},
{
"name": "set color write mask",
"args": [
{"name": "color write mask", "type": "color write mask"}
]
}
"blend state descriptor": {
"category": "structure",
"extensible": true,
"members": [
{"name": "blend enabled", "type": "bool"},
{"name": "alpha blend", "type": "blend descriptor"},
{"name": "color blend", "type": "blend descriptor"},
{"name": "color write mask", "type": "color write mask"}
]
},
"bool": {
@ -432,10 +406,6 @@
{"name": "descriptor", "type": "bind group layout descriptor", "annotation": "const*"}
]
},
{
"name": "create blend state builder",
"returns": "blend state builder"
},
{
"name": "create buffer",
"returns": "buffer",
@ -920,7 +890,7 @@
{"name": "sample count", "type": "uint32_t"},
{"name": "depth stencil state", "type": "depth stencil state"},
{"name": "num blend states", "type": "uint32_t"},
{"name": "blend states", "type": "blend state", "annotation": "const*", "length": "num blend states"}
{"name": "blend states", "type": "blend state descriptor", "annotation": "const*", "length": "num blend states"}
]
},
"sampler": {

17
examples/CHelloTriangle.cpp
View File

@ -85,10 +85,18 @@ void init() {
descriptor.sampleCount = 1;
descriptor.numBlendStates = 1;
dawnBlendStateBuilder blendStateBuilder = dawnDeviceCreateBlendStateBuilder(device);
dawnBlendState blendState = dawnBlendStateBuilderGetResult(blendStateBuilder);
descriptor.blendStates = &blendState;
dawnBlendStateBuilderRelease(blendStateBuilder);
dawnBlendDescriptor blendDescriptor;
blendDescriptor.operation = DAWN_BLEND_OPERATION_ADD;
blendDescriptor.srcFactor = DAWN_BLEND_FACTOR_ONE;
blendDescriptor.dstFactor = DAWN_BLEND_FACTOR_ONE;
dawnBlendStateDescriptor blendStateDescriptor;
blendStateDescriptor.nextInChain = nullptr;
blendStateDescriptor.blendEnabled = false;
blendStateDescriptor.alphaBlend = blendDescriptor;
blendStateDescriptor.colorBlend = blendDescriptor;
blendStateDescriptor.colorWriteMask = DAWN_COLOR_WRITE_MASK_ALL;
descriptor.blendStates = &blendStateDescriptor;
dawnPipelineLayoutDescriptor pl;
pl.nextInChain = nullptr;
@ -109,7 +117,6 @@ void init() {
pipeline = dawnDeviceCreateRenderPipeline(device, &descriptor);
dawnBlendStateRelease(descriptor.blendStates[0]);
dawnDepthStencilStateRelease(descriptor.depthStencilState);
dawnInputStateRelease(descriptor.inputState);
}

98
src/dawn_native/BlendState.cpp
View File

@ -1,98 +0,0 @@
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn_native/BlendState.h"
#include "dawn_native/Device.h"
namespace dawn_native {
// BlendStateBase
BlendStateBase::BlendStateBase(BlendStateBuilder* builder)
: ObjectBase(builder->GetDevice()), mBlendInfo(builder->mBlendInfo) {
}
const BlendStateBase::BlendInfo& BlendStateBase::GetBlendInfo() const {
return mBlendInfo;
}
// BlendStateBuilder
enum BlendStateSetProperties {
BLEND_STATE_PROPERTY_BLEND_ENABLED = 0x1,
BLEND_STATE_PROPERTY_ALPHA_BLEND = 0x2,
BLEND_STATE_PROPERTY_COLOR_BLEND = 0x4,
BLEND_STATE_PROPERTY_COLOR_WRITE_MASK = 0x08,
};
BlendStateBuilder::BlendStateBuilder(DeviceBase* device) : Builder(device) {
}
BlendStateBase* BlendStateBuilder::GetResultImpl() {
return GetDevice()->CreateBlendState(this);
}
void BlendStateBuilder::SetBlendEnabled(bool blendEnabled) {
if ((mPropertiesSet & BLEND_STATE_PROPERTY_BLEND_ENABLED) != 0) {
HandleError("Blend enabled property set multiple times");
return;
}
mPropertiesSet |= BLEND_STATE_PROPERTY_BLEND_ENABLED;
mBlendInfo.blendEnabled = blendEnabled;
}
void BlendStateBuilder::SetAlphaBlend(const BlendDescriptor* alphaBlend) {
if ((mPropertiesSet & BLEND_STATE_PROPERTY_ALPHA_BLEND) != 0) {
HandleError("Alpha blend property set multiple times");
return;
}
mPropertiesSet |= BLEND_STATE_PROPERTY_ALPHA_BLEND;
// TODO(yunchao.he@intel.com): validate the enum values in
// ValidateBlendStateDescriptor when it is added.
mBlendInfo.alphaBlend.operation = alphaBlend->operation;
mBlendInfo.alphaBlend.srcFactor = alphaBlend->srcFactor;
mBlendInfo.alphaBlend.dstFactor = alphaBlend->dstFactor;
}
void BlendStateBuilder::SetColorBlend(const BlendDescriptor* colorBlend) {
if ((mPropertiesSet & BLEND_STATE_PROPERTY_COLOR_BLEND) != 0) {
HandleError("Color blend property set multiple times");
return;
}
mPropertiesSet |= BLEND_STATE_PROPERTY_COLOR_BLEND;
// TODO(yunchao.he@intel.com): validate the enum values in
// ValidateBlendStateDescriptor when it is added.
mBlendInfo.colorBlend.operation = colorBlend->operation;
mBlendInfo.colorBlend.srcFactor = colorBlend->srcFactor;
mBlendInfo.colorBlend.dstFactor = colorBlend->dstFactor;
}
void BlendStateBuilder::SetColorWriteMask(dawn::ColorWriteMask colorWriteMask) {
if ((mPropertiesSet & BLEND_STATE_PROPERTY_COLOR_WRITE_MASK) != 0) {
HandleError("Color write mask property set multiple times");
return;
}
mPropertiesSet |= BLEND_STATE_PROPERTY_COLOR_WRITE_MASK;
mBlendInfo.colorWriteMask = colorWriteMask;
}
} // namespace dawn_native

67
src/dawn_native/BlendState.h
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@ -1,67 +0,0 @@
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef DAWNNATIVE_BLENDSTATE_H_
#define DAWNNATIVE_BLENDSTATE_H_
#include "dawn_native/Builder.h"
#include "dawn_native/Forward.h"
#include "dawn_native/ObjectBase.h"
#include "dawn_native/dawn_platform.h"
namespace dawn_native {
class BlendStateBase : public ObjectBase {
public:
BlendStateBase(BlendStateBuilder* builder);
struct BlendInfo {
bool blendEnabled = false;
BlendDescriptor alphaBlend = {dawn::BlendOperation::Add, dawn::BlendFactor::One,
dawn::BlendFactor::Zero};
BlendDescriptor colorBlend = {dawn::BlendOperation::Add, dawn::BlendFactor::One,
dawn::BlendFactor::Zero};
dawn::ColorWriteMask colorWriteMask = dawn::ColorWriteMask::All;
};
const BlendInfo& GetBlendInfo() const;
private:
BlendInfo mBlendInfo;
};
class BlendStateBuilder : public Builder<BlendStateBase> {
public:
BlendStateBuilder(DeviceBase* device);
// Dawn API
void SetBlendEnabled(bool blendEnabled);
void SetAlphaBlend(const BlendDescriptor* alphaBlend);
void SetColorBlend(const BlendDescriptor* colorBlend);
void SetColorWriteMask(dawn::ColorWriteMask colorWriteMask);
private:
friend class BlendStateBase;
BlendStateBase* GetResultImpl() override;
int mPropertiesSet = 0;
BlendStateBase::BlendInfo mBlendInfo;
};
} // namespace dawn_native
#endif // DAWNNATIVE_BLENDSTATE_H_

4
src/dawn_native/Device.cpp
View File

@ -16,7 +16,6 @@
#include "dawn_native/BindGroup.h"
#include "dawn_native/BindGroupLayout.h"
#include "dawn_native/BlendState.h"
#include "dawn_native/Buffer.h"
#include "dawn_native/CommandBuffer.h"
#include "dawn_native/ComputePipeline.h"
@ -120,9 +119,6 @@ namespace dawn_native {
return result;
}
BlendStateBuilder* DeviceBase::CreateBlendStateBuilder() {
return new BlendStateBuilder(this);
}
BufferBase* DeviceBase::CreateBuffer(const BufferDescriptor* descriptor) {
BufferBase* result = nullptr;

2
src/dawn_native/Device.h
View File

@ -51,7 +51,6 @@ namespace dawn_native {
FenceSignalTracker* GetFenceSignalTracker() const;
virtual BlendStateBase* CreateBlendState(BlendStateBuilder* builder) = 0;
virtual CommandBufferBase* CreateCommandBuffer(CommandBufferBuilder* builder) = 0;
virtual DepthStencilStateBase* CreateDepthStencilState(
DepthStencilStateBuilder* builder) = 0;
@ -85,7 +84,6 @@ namespace dawn_native {
// Dawn API
BindGroupBase* CreateBindGroup(const BindGroupDescriptor* descriptor);
BindGroupLayoutBase* CreateBindGroupLayout(const BindGroupLayoutDescriptor* descriptor);
BlendStateBuilder* CreateBlendStateBuilder();
BufferBase* CreateBuffer(const BufferDescriptor* descriptor);
CommandBufferBuilder* CreateCommandBufferBuilder();
ComputePipelineBase* CreateComputePipeline(const ComputePipelineDescriptor* descriptor);

2
src/dawn_native/Forward.h
View File

@ -23,8 +23,6 @@ namespace dawn_native {
class BindGroupBuilder;
class BindGroupLayoutBase;
class BindGroupLayoutBuilder;
class BlendStateBase;
class BlendStateBuilder;
class BufferBase;
class BufferBuilder;
class ComputePipelineBase;

24
src/dawn_native/RenderPipeline.cpp
View File

@ -15,7 +15,6 @@
#include "dawn_native/RenderPipeline.h"
#include "common/BitSetIterator.h"
#include "dawn_native/BlendState.h"
#include "dawn_native/DepthStencilState.h"
#include "dawn_native/Device.h"
#include "dawn_native/InputState.h"
@ -73,6 +72,20 @@ namespace dawn_native {
return {};
}
MaybeError ValidateBlendStateDescriptor(const BlendStateDescriptor* descriptor) {
if (descriptor->nextInChain != nullptr) {
return DAWN_VALIDATION_ERROR("nextInChain must be nullptr");
}
DAWN_TRY(ValidateBlendOperation(descriptor->alphaBlend.operation));
DAWN_TRY(ValidateBlendFactor(descriptor->alphaBlend.srcFactor));
DAWN_TRY(ValidateBlendFactor(descriptor->alphaBlend.dstFactor));
DAWN_TRY(ValidateBlendOperation(descriptor->colorBlend.operation));
DAWN_TRY(ValidateBlendFactor(descriptor->colorBlend.srcFactor));
DAWN_TRY(ValidateBlendFactor(descriptor->colorBlend.dstFactor));
DAWN_TRY(ValidateColorWriteMask(descriptor->colorWriteMask));
return {};
}
} // namespace
MaybeError ValidateRenderPipelineDescriptor(DeviceBase* device,
@ -94,9 +107,7 @@ namespace dawn_native {
}
for (uint32_t i = 0; i < descriptor->numBlendStates; ++i) {
if (descriptor->blendStates[i] == nullptr) {
return DAWN_VALIDATION_ERROR("Blend state must not be null");
}
DAWN_TRY(ValidateBlendStateDescriptor(&descriptor->blendStates[i]));
}
DAWN_TRY(ValidateIndexFormat(descriptor->indexFormat));
@ -158,9 +169,10 @@ namespace dawn_native {
// attachment are set?
}
BlendStateBase* RenderPipelineBase::GetBlendState(uint32_t attachmentSlot) {
const BlendStateDescriptor* RenderPipelineBase::GetBlendStateDescriptor(
uint32_t attachmentSlot) {
ASSERT(attachmentSlot < mBlendStates.size());
return mBlendStates[attachmentSlot].Get();
return &mBlendStates[attachmentSlot];
}
DepthStencilStateBase* RenderPipelineBase::GetDepthStencilState() {

5
src/dawn_native/RenderPipeline.h
View File

@ -15,7 +15,6 @@
#ifndef DAWNNATIVE_RENDERPIPELINE_H_
#define DAWNNATIVE_RENDERPIPELINE_H_
#include "dawn_native/BlendState.h"
#include "dawn_native/DepthStencilState.h"
#include "dawn_native/InputState.h"
#include "dawn_native/Pipeline.h"
@ -36,7 +35,7 @@ namespace dawn_native {
public:
RenderPipelineBase(DeviceBase* device, const RenderPipelineDescriptor* descriptor);
BlendStateBase* GetBlendState(uint32_t attachmentSlot);
const BlendStateDescriptor* GetBlendStateDescriptor(uint32_t attachmentSlot);
DepthStencilStateBase* GetDepthStencilState();
dawn::IndexFormat GetIndexFormat() const;
InputStateBase* GetInputState();
@ -56,7 +55,7 @@ namespace dawn_native {
dawn::IndexFormat mIndexFormat;
Ref<InputStateBase> mInputState;
dawn::PrimitiveTopology mPrimitiveTopology;
std::array<Ref<BlendStateBase>, kMaxColorAttachments> mBlendStates;
std::array<BlendStateDescriptor, kMaxColorAttachments> mBlendStates;
std::bitset<kMaxColorAttachments> mColorAttachmentsSet;
std::array<dawn::TextureFormat, kMaxColorAttachments> mColorAttachmentFormats;

5
src/dawn_native/ToBackend.h
View File

@ -33,11 +33,6 @@ namespace dawn_native {
using BackendType = typename BackendTraits::BindGroupLayoutType;
};
template <typename BackendTraits>
struct ToBackendTraits<BlendStateBase, BackendTraits> {
using BackendType = typename BackendTraits::BlendStateType;
};
template <typename BackendTraits>
struct ToBackendTraits<BufferBase, BackendTraits> {
using BackendType = typename BackendTraits::BufferType;

108
src/dawn_native/d3d12/BlendStateD3D12.cpp
View File

@ -1,108 +0,0 @@
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn_native/d3d12/BlendStateD3D12.h"
#include "common/Assert.h"
#include "dawn_native/d3d12/DeviceD3D12.h"
namespace dawn_native { namespace d3d12 {
namespace {
D3D12_BLEND D3D12Blend(dawn::BlendFactor factor) {
switch (factor) {
case dawn::BlendFactor::Zero:
return D3D12_BLEND_ZERO;
case dawn::BlendFactor::One:
return D3D12_BLEND_ONE;
case dawn::BlendFactor::SrcColor:
return D3D12_BLEND_SRC_COLOR;
case dawn::BlendFactor::OneMinusSrcColor:
return D3D12_BLEND_INV_SRC_COLOR;
case dawn::BlendFactor::SrcAlpha:
return D3D12_BLEND_SRC_ALPHA;
case dawn::BlendFactor::OneMinusSrcAlpha:
return D3D12_BLEND_INV_SRC_ALPHA;
case dawn::BlendFactor::DstColor:
return D3D12_BLEND_DEST_COLOR;
case dawn::BlendFactor::OneMinusDstColor:
return D3D12_BLEND_INV_DEST_COLOR;
case dawn::BlendFactor::DstAlpha:
return D3D12_BLEND_DEST_ALPHA;
case dawn::BlendFactor::OneMinusDstAlpha:
return D3D12_BLEND_INV_DEST_ALPHA;
case dawn::BlendFactor::SrcAlphaSaturated:
return D3D12_BLEND_SRC_ALPHA_SAT;
case dawn::BlendFactor::BlendColor:
return D3D12_BLEND_BLEND_FACTOR;
case dawn::BlendFactor::OneMinusBlendColor:
return D3D12_BLEND_INV_BLEND_FACTOR;
default:
UNREACHABLE();
}
}
D3D12_BLEND_OP D3D12BlendOperation(dawn::BlendOperation operation) {
switch (operation) {
case dawn::BlendOperation::Add:
return D3D12_BLEND_OP_ADD;
case dawn::BlendOperation::Subtract:
return D3D12_BLEND_OP_SUBTRACT;
case dawn::BlendOperation::ReverseSubtract:
return D3D12_BLEND_OP_REV_SUBTRACT;
case dawn::BlendOperation::Min:
return D3D12_BLEND_OP_MIN;
case dawn::BlendOperation::Max:
return D3D12_BLEND_OP_MAX;
default:
UNREACHABLE();
}
}
uint8_t D3D12RenderTargetWriteMask(dawn::ColorWriteMask colorWriteMask) {
static_assert(static_cast<D3D12_COLOR_WRITE_ENABLE>(dawn::ColorWriteMask::Red) ==
D3D12_COLOR_WRITE_ENABLE_RED,
"ColorWriteMask values must match");
static_assert(static_cast<D3D12_COLOR_WRITE_ENABLE>(dawn::ColorWriteMask::Green) ==
D3D12_COLOR_WRITE_ENABLE_GREEN,
"ColorWriteMask values must match");
static_assert(static_cast<D3D12_COLOR_WRITE_ENABLE>(dawn::ColorWriteMask::Blue) ==
D3D12_COLOR_WRITE_ENABLE_BLUE,
"ColorWriteMask values must match");
static_assert(static_cast<D3D12_COLOR_WRITE_ENABLE>(dawn::ColorWriteMask::Alpha) ==
D3D12_COLOR_WRITE_ENABLE_ALPHA,
"ColorWriteMask values must match");
return static_cast<uint8_t>(colorWriteMask);
}
} // namespace
BlendState::BlendState(BlendStateBuilder* builder) : BlendStateBase(builder) {
auto& info = GetBlendInfo();
mBlendDesc.BlendEnable = info.blendEnabled;
mBlendDesc.SrcBlend = D3D12Blend(info.colorBlend.srcFactor);
mBlendDesc.DestBlend = D3D12Blend(info.colorBlend.dstFactor);
mBlendDesc.BlendOp = D3D12BlendOperation(info.colorBlend.operation);
mBlendDesc.SrcBlendAlpha = D3D12Blend(info.alphaBlend.srcFactor);
mBlendDesc.DestBlendAlpha = D3D12Blend(info.alphaBlend.dstFactor);
mBlendDesc.BlendOpAlpha = D3D12BlendOperation(info.alphaBlend.operation);
mBlendDesc.RenderTargetWriteMask = D3D12RenderTargetWriteMask(info.colorWriteMask);
mBlendDesc.LogicOpEnable = false;
mBlendDesc.LogicOp = D3D12_LOGIC_OP_NOOP;
}
const D3D12_RENDER_TARGET_BLEND_DESC& BlendState::GetD3D12BlendDesc() const {
return mBlendDesc;
}
}} // namespace dawn_native::d3d12

36
src/dawn_native/d3d12/BlendStateD3D12.h
View File

@ -1,36 +0,0 @@
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef DAWNNATIVE_D3D12_BLENDSTATED3D12_H_
#define DAWNNATIVE_D3D12_BLENDSTATED3D12_H_
#include "dawn_native/BlendState.h"
#include "dawn_native/d3d12/d3d12_platform.h"
namespace dawn_native { namespace d3d12 {
class BlendState : public BlendStateBase {
public:
BlendState(BlendStateBuilder* builder);
const D3D12_RENDER_TARGET_BLEND_DESC& GetD3D12BlendDesc() const;
private:
D3D12_RENDER_TARGET_BLEND_DESC mBlendDesc;
};
}} // namespace dawn_native::d3d12
#endif // DAWNNATIVE_D3D12_BLENDSTATED3D12_H_

4
src/dawn_native/d3d12/DeviceD3D12.cpp
View File

@ -19,7 +19,6 @@
#include "dawn_native/D3D12Backend.h"
#include "dawn_native/d3d12/BindGroupD3D12.h"
#include "dawn_native/d3d12/BindGroupLayoutD3D12.h"
#include "dawn_native/d3d12/BlendStateD3D12.h"
#include "dawn_native/d3d12/BufferD3D12.h"
#include "dawn_native/d3d12/CommandAllocatorManager.h"
#include "dawn_native/d3d12/CommandBufferD3D12.h"
@ -294,9 +293,6 @@ namespace dawn_native { namespace d3d12 {
const BindGroupLayoutDescriptor* descriptor) {
return new BindGroupLayout(this, descriptor);
}
BlendStateBase* Device::CreateBlendState(BlendStateBuilder* builder) {
return new BlendState(builder);
}
ResultOrError<BufferBase*> Device::CreateBufferImpl(const BufferDescriptor* descriptor) {
return new Buffer(this, descriptor);
}

1
src/dawn_native/d3d12/DeviceD3D12.h
View File

@ -41,7 +41,6 @@ namespace dawn_native { namespace d3d12 {
Device();
~Device();
BlendStateBase* CreateBlendState(BlendStateBuilder* builder) override;
CommandBufferBase* CreateCommandBuffer(CommandBufferBuilder* builder) override;
DepthStencilStateBase* CreateDepthStencilState(DepthStencilStateBuilder* builder) override;
InputStateBase* CreateInputState(InputStateBuilder* builder) override;

2
src/dawn_native/d3d12/Forward.h
View File

@ -21,7 +21,6 @@ namespace dawn_native { namespace d3d12 {
class BindGroup;
class BindGroupLayout;
class BlendState;
class Buffer;
class CommandBuffer;
class ComputePipeline;
@ -41,7 +40,6 @@ namespace dawn_native { namespace d3d12 {
struct D3D12BackendTraits {
using BindGroupType = BindGroup;
using BindGroupLayoutType = BindGroupLayout;
using BlendStateType = BlendState;
using BufferType = Buffer;
using CommandBufferType = CommandBuffer;
using ComputePipelineType = ComputePipeline;

85
src/dawn_native/d3d12/RenderPipelineD3D12.cpp
View File

@ -15,7 +15,6 @@
#include "dawn_native/d3d12/RenderPipelineD3D12.h"
#include "common/Assert.h"
#include "dawn_native/d3d12/BlendStateD3D12.h"
#include "dawn_native/d3d12/DepthStencilStateD3D12.h"
#include "dawn_native/d3d12/DeviceD3D12.h"
#include "dawn_native/d3d12/InputStateD3D12.h"
@ -61,6 +60,88 @@ namespace dawn_native { namespace d3d12 {
UNREACHABLE();
}
}
D3D12_BLEND D3D12Blend(dawn::BlendFactor factor) {
switch (factor) {
case dawn::BlendFactor::Zero:
return D3D12_BLEND_ZERO;
case dawn::BlendFactor::One:
return D3D12_BLEND_ONE;
case dawn::BlendFactor::SrcColor:
return D3D12_BLEND_SRC_COLOR;
case dawn::BlendFactor::OneMinusSrcColor:
return D3D12_BLEND_INV_SRC_COLOR;
case dawn::BlendFactor::SrcAlpha:
return D3D12_BLEND_SRC_ALPHA;
case dawn::BlendFactor::OneMinusSrcAlpha:
return D3D12_BLEND_INV_SRC_ALPHA;
case dawn::BlendFactor::DstColor:
return D3D12_BLEND_DEST_COLOR;
case dawn::BlendFactor::OneMinusDstColor:
return D3D12_BLEND_INV_DEST_COLOR;
case dawn::BlendFactor::DstAlpha:
return D3D12_BLEND_DEST_ALPHA;
case dawn::BlendFactor::OneMinusDstAlpha:
return D3D12_BLEND_INV_DEST_ALPHA;
case dawn::BlendFactor::SrcAlphaSaturated:
return D3D12_BLEND_SRC_ALPHA_SAT;
case dawn::BlendFactor::BlendColor:
return D3D12_BLEND_BLEND_FACTOR;
case dawn::BlendFactor::OneMinusBlendColor:
return D3D12_BLEND_INV_BLEND_FACTOR;
default:
UNREACHABLE();
}
}
D3D12_BLEND_OP D3D12BlendOperation(dawn::BlendOperation operation) {
switch (operation) {
case dawn::BlendOperation::Add:
return D3D12_BLEND_OP_ADD;
case dawn::BlendOperation::Subtract:
return D3D12_BLEND_OP_SUBTRACT;
case dawn::BlendOperation::ReverseSubtract:
return D3D12_BLEND_OP_REV_SUBTRACT;
case dawn::BlendOperation::Min:
return D3D12_BLEND_OP_MIN;
case dawn::BlendOperation::Max:
return D3D12_BLEND_OP_MAX;
default:
UNREACHABLE();
}
}
uint8_t D3D12RenderTargetWriteMask(dawn::ColorWriteMask colorWriteMask) {
static_assert(static_cast<D3D12_COLOR_WRITE_ENABLE>(dawn::ColorWriteMask::Red) ==
D3D12_COLOR_WRITE_ENABLE_RED,
"ColorWriteMask values must match");
static_assert(static_cast<D3D12_COLOR_WRITE_ENABLE>(dawn::ColorWriteMask::Green) ==
D3D12_COLOR_WRITE_ENABLE_GREEN,
"ColorWriteMask values must match");
static_assert(static_cast<D3D12_COLOR_WRITE_ENABLE>(dawn::ColorWriteMask::Blue) ==
D3D12_COLOR_WRITE_ENABLE_BLUE,
"ColorWriteMask values must match");
static_assert(static_cast<D3D12_COLOR_WRITE_ENABLE>(dawn::ColorWriteMask::Alpha) ==
D3D12_COLOR_WRITE_ENABLE_ALPHA,
"ColorWriteMask values must match");
return static_cast<uint8_t>(colorWriteMask);
}
D3D12_RENDER_TARGET_BLEND_DESC ComputeBlendDesc(const BlendStateDescriptor* descriptor) {
D3D12_RENDER_TARGET_BLEND_DESC blendDesc;
blendDesc.BlendEnable = descriptor->blendEnabled;
blendDesc.SrcBlend = D3D12Blend(descriptor->colorBlend.srcFactor);
blendDesc.DestBlend = D3D12Blend(descriptor->colorBlend.dstFactor);
blendDesc.BlendOp = D3D12BlendOperation(descriptor->colorBlend.operation);
blendDesc.SrcBlendAlpha = D3D12Blend(descriptor->alphaBlend.srcFactor);
blendDesc.DestBlendAlpha = D3D12Blend(descriptor->alphaBlend.dstFactor);
blendDesc.BlendOpAlpha = D3D12BlendOperation(descriptor->alphaBlend.operation);
blendDesc.RenderTargetWriteMask =
D3D12RenderTargetWriteMask(descriptor->colorWriteMask);
blendDesc.LogicOpEnable = false;
blendDesc.LogicOp = D3D12_LOGIC_OP_NOOP;
return blendDesc;
}
} // namespace
RenderPipeline::RenderPipeline(Device* device, const RenderPipelineDescriptor* descriptor)
@ -151,7 +232,7 @@ namespace dawn_native { namespace d3d12 {
for (uint32_t i : IterateBitSet(GetColorAttachmentsMask())) {
descriptorD3D12.RTVFormats[i] = D3D12TextureFormat(GetColorAttachmentFormat(i));
descriptorD3D12.BlendState.RenderTarget[i] =
ToBackend(GetBlendState(i))->GetD3D12BlendDesc();
ComputeBlendDesc(GetBlendStateDescriptor(i));
}
descriptorD3D12.NumRenderTargets = static_cast<uint32_t>(GetColorAttachmentsMask().count());

32
src/dawn_native/metal/BlendStateMTL.h
View File

@ -1,32 +0,0 @@
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef DAWNNATIVE_METAL_BLENDSTATEMTL_H_
#define DAWNNATIVE_METAL_BLENDSTATEMTL_H_
#include "dawn_native/BlendState.h"
#import <Metal/Metal.h>
namespace dawn_native { namespace metal {
class BlendState : public BlendStateBase {
public:
BlendState(BlendStateBuilder* builder);
void ApplyBlendState(MTLRenderPipelineColorAttachmentDescriptor* descriptor) const;
};
}} // namespace dawn_native::metal
#endif // DAWNNATIVE_METAL_BLENDSTATEMTL_H_

99
src/dawn_native/metal/BlendStateMTL.mm
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@ -1,99 +0,0 @@
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn_native/metal/BlendStateMTL.h"
namespace dawn_native { namespace metal {
namespace {
MTLBlendFactor MetalBlendFactor(dawn::BlendFactor factor, bool alpha) {
switch (factor) {
case dawn::BlendFactor::Zero:
return MTLBlendFactorZero;
case dawn::BlendFactor::One:
return MTLBlendFactorOne;
case dawn::BlendFactor::SrcColor:
return MTLBlendFactorSourceColor;
case dawn::BlendFactor::OneMinusSrcColor:
return MTLBlendFactorOneMinusSourceColor;
case dawn::BlendFactor::SrcAlpha:
return MTLBlendFactorSourceAlpha;
case dawn::BlendFactor::OneMinusSrcAlpha:
return MTLBlendFactorOneMinusSourceAlpha;
case dawn::BlendFactor::DstColor:
return MTLBlendFactorDestinationColor;
case dawn::BlendFactor::OneMinusDstColor:
return MTLBlendFactorOneMinusDestinationColor;
case dawn::BlendFactor::DstAlpha:
return MTLBlendFactorDestinationAlpha;
case dawn::BlendFactor::OneMinusDstAlpha:
return MTLBlendFactorOneMinusDestinationAlpha;
case dawn::BlendFactor::SrcAlphaSaturated:
return MTLBlendFactorSourceAlphaSaturated;
case dawn::BlendFactor::BlendColor:
return alpha ? MTLBlendFactorBlendAlpha : MTLBlendFactorBlendColor;
case dawn::BlendFactor::OneMinusBlendColor:
return alpha ? MTLBlendFactorOneMinusBlendAlpha
: MTLBlendFactorOneMinusBlendColor;
}
}
MTLBlendOperation MetalBlendOperation(dawn::BlendOperation operation) {
switch (operation) {
case dawn::BlendOperation::Add:
return MTLBlendOperationAdd;
case dawn::BlendOperation::Subtract:
return MTLBlendOperationSubtract;
case dawn::BlendOperation::ReverseSubtract:
return MTLBlendOperationReverseSubtract;
case dawn::BlendOperation::Min:
return MTLBlendOperationMin;
case dawn::BlendOperation::Max:
return MTLBlendOperationMax;
}
}
MTLColorWriteMask MetalColorWriteMask(dawn::ColorWriteMask colorWriteMask) {
return (((colorWriteMask & dawn::ColorWriteMask::Red) != dawn::ColorWriteMask::None
? MTLColorWriteMaskRed
: MTLColorWriteMaskNone) |
((colorWriteMask & dawn::ColorWriteMask::Green) != dawn::ColorWriteMask::None
? MTLColorWriteMaskGreen
: MTLColorWriteMaskNone) |
((colorWriteMask & dawn::ColorWriteMask::Blue) != dawn::ColorWriteMask::None
? MTLColorWriteMaskBlue
: MTLColorWriteMaskNone) |
((colorWriteMask & dawn::ColorWriteMask::Alpha) != dawn::ColorWriteMask::None
? MTLColorWriteMaskAlpha
: MTLColorWriteMaskNone));
}
}
BlendState::BlendState(BlendStateBuilder* builder) : BlendStateBase(builder) {
}
void BlendState::ApplyBlendState(MTLRenderPipelineColorAttachmentDescriptor* descriptor) const {
auto& info = GetBlendInfo();
descriptor.blendingEnabled = info.blendEnabled;
descriptor.sourceRGBBlendFactor = MetalBlendFactor(info.colorBlend.srcFactor, false);
descriptor.destinationRGBBlendFactor = MetalBlendFactor(info.colorBlend.dstFactor, false);
descriptor.rgbBlendOperation = MetalBlendOperation(info.colorBlend.operation);
descriptor.sourceAlphaBlendFactor = MetalBlendFactor(info.alphaBlend.srcFactor, true);
descriptor.destinationAlphaBlendFactor = MetalBlendFactor(info.alphaBlend.dstFactor, true);
descriptor.alphaBlendOperation = MetalBlendOperation(info.alphaBlend.operation);
descriptor.writeMask = MetalColorWriteMask(info.colorWriteMask);
}
}} // namespace dawn_native::metal

1
src/dawn_native/metal/DeviceMTL.h
View File

@ -37,7 +37,6 @@ namespace dawn_native { namespace metal {
Device(id<MTLDevice> mtlDevice);
~Device();
BlendStateBase* CreateBlendState(BlendStateBuilder* builder) override;
CommandBufferBase* CreateCommandBuffer(CommandBufferBuilder* builder) override;
DepthStencilStateBase* CreateDepthStencilState(DepthStencilStateBuilder* builder) override;
InputStateBase* CreateInputState(InputStateBuilder* builder) override;

4
src/dawn_native/metal/DeviceMTL.mm
View File

@ -18,7 +18,6 @@
#include "dawn_native/BindGroupLayout.h"
#include "dawn_native/MetalBackend.h"
#include "dawn_native/RenderPassDescriptor.h"
#include "dawn_native/metal/BlendStateMTL.h"
#include "dawn_native/metal/BufferMTL.h"
#include "dawn_native/metal/CommandBufferMTL.h"
#include "dawn_native/metal/ComputePipelineMTL.h"
@ -170,9 +169,6 @@ namespace dawn_native { namespace metal {
const BindGroupLayoutDescriptor* descriptor) {
return new BindGroupLayout(this, descriptor);
}
BlendStateBase* Device::CreateBlendState(BlendStateBuilder* builder) {
return new BlendState(builder);
}
ResultOrError<BufferBase*> Device::CreateBufferImpl(const BufferDescriptor* descriptor) {
return new Buffer(this, descriptor);
}

2
src/dawn_native/metal/Forward.h
View File

@ -27,7 +27,6 @@ namespace dawn_native { namespace metal {
using BindGroup = BindGroupBase;
using BindGroupLayout = BindGroupLayoutBase;
class BlendState;
class Buffer;
class CommandBuffer;
class ComputePipeline;
@ -48,7 +47,6 @@ namespace dawn_native { namespace metal {
struct MetalBackendTraits {
using BindGroupType = BindGroup;
using BindGroupLayoutType = BindGroupLayout;
using BlendStateType = BlendState;
using BufferType = Buffer;
using CommandBufferType = CommandBuffer;
using ComputePipelineType = ComputePipeline;

88
src/dawn_native/metal/RenderPipelineMTL.mm
View File

@ -14,7 +14,6 @@
#include "dawn_native/metal/RenderPipelineMTL.h"
#include "dawn_native/metal/BlendStateMTL.h"
#include "dawn_native/metal/DepthStencilStateMTL.h"
#include "dawn_native/metal/DeviceMTL.h"
#include "dawn_native/metal/InputStateMTL.h"
@ -62,7 +61,89 @@ namespace dawn_native { namespace metal {
return MTLIndexTypeUInt32;
}
}
}
MTLBlendFactor MetalBlendFactor(dawn::BlendFactor factor, bool alpha) {
switch (factor) {
case dawn::BlendFactor::Zero:
return MTLBlendFactorZero;
case dawn::BlendFactor::One:
return MTLBlendFactorOne;
case dawn::BlendFactor::SrcColor:
return MTLBlendFactorSourceColor;
case dawn::BlendFactor::OneMinusSrcColor:
return MTLBlendFactorOneMinusSourceColor;
case dawn::BlendFactor::SrcAlpha:
return MTLBlendFactorSourceAlpha;
case dawn::BlendFactor::OneMinusSrcAlpha:
return MTLBlendFactorOneMinusSourceAlpha;
case dawn::BlendFactor::DstColor:
return MTLBlendFactorDestinationColor;
case dawn::BlendFactor::OneMinusDstColor:
return MTLBlendFactorOneMinusDestinationColor;
case dawn::BlendFactor::DstAlpha:
return MTLBlendFactorDestinationAlpha;
case dawn::BlendFactor::OneMinusDstAlpha:
return MTLBlendFactorOneMinusDestinationAlpha;
case dawn::BlendFactor::SrcAlphaSaturated:
return MTLBlendFactorSourceAlphaSaturated;
case dawn::BlendFactor::BlendColor:
return alpha ? MTLBlendFactorBlendAlpha : MTLBlendFactorBlendColor;
case dawn::BlendFactor::OneMinusBlendColor:
return alpha ? MTLBlendFactorOneMinusBlendAlpha
: MTLBlendFactorOneMinusBlendColor;
}
}
MTLBlendOperation MetalBlendOperation(dawn::BlendOperation operation) {
switch (operation) {
case dawn::BlendOperation::Add:
return MTLBlendOperationAdd;
case dawn::BlendOperation::Subtract:
return MTLBlendOperationSubtract;
case dawn::BlendOperation::ReverseSubtract:
return MTLBlendOperationReverseSubtract;
case dawn::BlendOperation::Min:
return MTLBlendOperationMin;
case dawn::BlendOperation::Max:
return MTLBlendOperationMax;
}
}
MTLColorWriteMask MetalColorWriteMask(dawn::ColorWriteMask colorWriteMask) {
MTLColorWriteMask mask = MTLColorWriteMaskNone;
if (colorWriteMask & dawn::ColorWriteMask::Red) {
mask |= MTLColorWriteMaskRed;
}
if (colorWriteMask & dawn::ColorWriteMask::Green) {
mask |= MTLColorWriteMaskGreen;
}
if (colorWriteMask & dawn::ColorWriteMask::Blue) {
mask |= MTLColorWriteMaskBlue;
}
if (colorWriteMask & dawn::ColorWriteMask::Alpha) {
mask |= MTLColorWriteMaskAlpha;
}
return mask;
}
void ComputeBlendDesc(MTLRenderPipelineColorAttachmentDescriptor* attachment,
const BlendStateDescriptor* descriptor) {
attachment.blendingEnabled = descriptor->blendEnabled;
attachment.sourceRGBBlendFactor =
MetalBlendFactor(descriptor->colorBlend.srcFactor, false);
attachment.destinationRGBBlendFactor =
MetalBlendFactor(descriptor->colorBlend.dstFactor, false);
attachment.rgbBlendOperation = MetalBlendOperation(descriptor->colorBlend.operation);
attachment.sourceAlphaBlendFactor =
MetalBlendFactor(descriptor->alphaBlend.srcFactor, true);
attachment.destinationAlphaBlendFactor =
MetalBlendFactor(descriptor->alphaBlend.dstFactor, true);
attachment.alphaBlendOperation = MetalBlendOperation(descriptor->alphaBlend.operation);
attachment.writeMask = MetalColorWriteMask(descriptor->colorWriteMask);
}
} // anonymous namespace
RenderPipeline::RenderPipeline(Device* device, const RenderPipelineDescriptor* descriptor)
: RenderPipelineBase(device, descriptor),
@ -94,7 +175,8 @@ namespace dawn_native { namespace metal {
for (uint32_t i : IterateBitSet(GetColorAttachmentsMask())) {
descriptorMTL.colorAttachments[i].pixelFormat =
MetalPixelFormat(GetColorAttachmentFormat(i));
ToBackend(GetBlendState(i))->ApplyBlendState(descriptorMTL.colorAttachments[i]);
const BlendStateDescriptor* descriptor = GetBlendStateDescriptor(i);
ComputeBlendDesc(descriptorMTL.colorAttachments[i], descriptor);
}
descriptorMTL.inputPrimitiveTopology = MTLInputPrimitiveTopology(GetPrimitiveTopology());

3
src/dawn_native/null/NullBackend.cpp
View File

@ -42,9 +42,6 @@ namespace dawn_native { namespace null {
const BindGroupLayoutDescriptor* descriptor) {
return new BindGroupLayout(this, descriptor);
}
BlendStateBase* Device::CreateBlendState(BlendStateBuilder* builder) {
return new BlendState(builder);
}
ResultOrError<BufferBase*> Device::CreateBufferImpl(const BufferDescriptor* descriptor) {
return new Buffer(this, descriptor);
}

4
src/dawn_native/null/NullBackend.h
View File

@ -19,7 +19,6 @@
#include "dawn_native/BindGroup.h"
#include "dawn_native/BindGroupLayout.h"
#include "dawn_native/BlendState.h"
#include "dawn_native/Buffer.h"
#include "dawn_native/CommandBuffer.h"
#include "dawn_native/ComputePipeline.h"
@ -40,7 +39,6 @@ namespace dawn_native { namespace null {
using BindGroup = BindGroupBase;
using BindGroupLayout = BindGroupLayoutBase;
using BlendState = BlendStateBase;
class Buffer;
class CommandBuffer;
using ComputePipeline = ComputePipelineBase;
@ -60,7 +58,6 @@ namespace dawn_native { namespace null {
struct NullBackendTraits {
using BindGroupType = BindGroup;
using BindGroupLayoutType = BindGroupLayout;
using BlendStateType = BlendState;
using BufferType = Buffer;
using CommandBufferType = CommandBuffer;
using ComputePipelineType = ComputePipeline;
@ -93,7 +90,6 @@ namespace dawn_native { namespace null {
Device();
~Device();
BlendStateBase* CreateBlendState(BlendStateBuilder* builder) override;
CommandBufferBase* CreateCommandBuffer(CommandBufferBuilder* builder) override;
DepthStencilStateBase* CreateDepthStencilState(DepthStencilStateBuilder* builder) override;
InputStateBase* CreateInputState(InputStateBuilder* builder) override;

96
src/dawn_native/opengl/BlendStateGL.cpp
View File

@ -1,96 +0,0 @@
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn_native/opengl/BlendStateGL.h"
#include "common/Assert.h"
namespace dawn_native { namespace opengl {
namespace {
GLenum GLBlendFactor(dawn::BlendFactor factor, bool alpha) {
switch (factor) {
case dawn::BlendFactor::Zero:
return GL_ZERO;
case dawn::BlendFactor::One:
return GL_ONE;
case dawn::BlendFactor::SrcColor:
return GL_SRC_COLOR;
case dawn::BlendFactor::OneMinusSrcColor:
return GL_ONE_MINUS_SRC_COLOR;
case dawn::BlendFactor::SrcAlpha:
return GL_SRC_ALPHA;
case dawn::BlendFactor::OneMinusSrcAlpha:
return GL_ONE_MINUS_SRC_ALPHA;
case dawn::BlendFactor::DstColor:
return GL_DST_COLOR;
case dawn::BlendFactor::OneMinusDstColor:
return GL_ONE_MINUS_DST_COLOR;
case dawn::BlendFactor::DstAlpha:
return GL_DST_ALPHA;
case dawn::BlendFactor::OneMinusDstAlpha:
return GL_ONE_MINUS_DST_ALPHA;
case dawn::BlendFactor::SrcAlphaSaturated:
return GL_SRC_ALPHA_SATURATE;
case dawn::BlendFactor::BlendColor:
return alpha ? GL_CONSTANT_ALPHA : GL_CONSTANT_COLOR;
case dawn::BlendFactor::OneMinusBlendColor:
return alpha ? GL_ONE_MINUS_CONSTANT_ALPHA : GL_ONE_MINUS_CONSTANT_COLOR;
default:
UNREACHABLE();
}
}
GLenum GLBlendMode(dawn::BlendOperation operation) {
switch (operation) {
case dawn::BlendOperation::Add:
return GL_FUNC_ADD;
case dawn::BlendOperation::Subtract:
return GL_FUNC_SUBTRACT;
case dawn::BlendOperation::ReverseSubtract:
return GL_FUNC_REVERSE_SUBTRACT;
case dawn::BlendOperation::Min:
return GL_MIN;
case dawn::BlendOperation::Max:
return GL_MAX;
default:
UNREACHABLE();
}
}
} // namespace
BlendState::BlendState(BlendStateBuilder* builder) : BlendStateBase(builder) {
}
void BlendState::ApplyNow(uint32_t attachment) {
const auto& info = GetBlendInfo();
if (info.blendEnabled) {
glEnablei(GL_BLEND, attachment);
glBlendEquationSeparatei(attachment, GLBlendMode(info.colorBlend.operation),
GLBlendMode(info.alphaBlend.operation));
glBlendFuncSeparatei(attachment, GLBlendFactor(info.colorBlend.srcFactor, false),
GLBlendFactor(info.colorBlend.dstFactor, false),
GLBlendFactor(info.alphaBlend.srcFactor, true),
GLBlendFactor(info.alphaBlend.dstFactor, true));
} else {
glDisablei(GL_BLEND, attachment);
}
glColorMaski(attachment, info.colorWriteMask & dawn::ColorWriteMask::Red,
info.colorWriteMask & dawn::ColorWriteMask::Green,
info.colorWriteMask & dawn::ColorWriteMask::Blue,
info.colorWriteMask & dawn::ColorWriteMask::Alpha);
}
}} // namespace dawn_native::opengl

33
src/dawn_native/opengl/BlendStateGL.h
View File

@ -1,33 +0,0 @@
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef DAWNNATIVE_OPENGL_BLENDSTATEGL_H_
#define DAWNNATIVE_OPENGL_BLENDSTATEGL_H_
#include "dawn_native/BlendState.h"
#include "glad/glad.h"
namespace dawn_native { namespace opengl {
class BlendState : public BlendStateBase {
public:
BlendState(BlendStateBuilder* builder);
void ApplyNow(uint32_t attachment);
};
}} // namespace dawn_native::opengl
#endif // DAWNNATIVE_OPENGL_BLENDSTATEGL_H_

4
src/dawn_native/opengl/DeviceGL.cpp
View File

@ -18,7 +18,6 @@
#include "dawn_native/BindGroupLayout.h"
#include "dawn_native/OpenGLBackend.h"
#include "dawn_native/RenderPassDescriptor.h"
#include "dawn_native/opengl/BlendStateGL.h"
#include "dawn_native/opengl/BufferGL.h"
#include "dawn_native/opengl/CommandBufferGL.h"
#include "dawn_native/opengl/ComputePipelineGL.h"
@ -69,9 +68,6 @@ namespace dawn_native { namespace opengl {
const BindGroupLayoutDescriptor* descriptor) {
return new BindGroupLayout(this, descriptor);
}
BlendStateBase* Device::CreateBlendState(BlendStateBuilder* builder) {
return new BlendState(builder);
}
ResultOrError<BufferBase*> Device::CreateBufferImpl(const BufferDescriptor* descriptor) {
return new Buffer(this, descriptor);
}

1
src/dawn_native/opengl/DeviceGL.h
View File

@ -40,7 +40,6 @@ namespace dawn_native { namespace opengl {
void SubmitFenceSync();
// Dawn API
BlendStateBase* CreateBlendState(BlendStateBuilder* builder) override;
CommandBufferBase* CreateCommandBuffer(CommandBufferBuilder* builder) override;
DepthStencilStateBase* CreateDepthStencilState(DepthStencilStateBuilder* builder) override;
InputStateBase* CreateInputState(InputStateBuilder* builder) override;

2
src/dawn_native/opengl/Forward.h
View File

@ -27,7 +27,6 @@ namespace dawn_native { namespace opengl {
using BindGroup = BindGroupBase;
using BindGroupLayout = BindGroupLayoutBase;
class BlendState;
class Buffer;
class CommandBuffer;
class ComputePipeline;
@ -48,7 +47,6 @@ namespace dawn_native { namespace opengl {
struct OpenGLBackendTraits {
using BindGroupType = BindGroup;
using BindGroupLayoutType = BindGroupLayout;
using BlendStateType = BlendState;
using BufferType = Buffer;
using CommandBufferType = CommandBuffer;
using ComputePipelineType = ComputePipeline;

73
src/dawn_native/opengl/RenderPipelineGL.cpp
View File

@ -14,7 +14,6 @@
#include "dawn_native/opengl/RenderPipelineGL.h"
#include "dawn_native/opengl/BlendStateGL.h"
#include "dawn_native/opengl/DepthStencilStateGL.h"
#include "dawn_native/opengl/DeviceGL.h"
#include "dawn_native/opengl/Forward.h"
@ -40,6 +39,76 @@ namespace dawn_native { namespace opengl {
UNREACHABLE();
}
}
GLenum GLBlendFactor(dawn::BlendFactor factor, bool alpha) {
switch (factor) {
case dawn::BlendFactor::Zero:
return GL_ZERO;
case dawn::BlendFactor::One:
return GL_ONE;
case dawn::BlendFactor::SrcColor:
return GL_SRC_COLOR;
case dawn::BlendFactor::OneMinusSrcColor:
return GL_ONE_MINUS_SRC_COLOR;
case dawn::BlendFactor::SrcAlpha:
return GL_SRC_ALPHA;
case dawn::BlendFactor::OneMinusSrcAlpha:
return GL_ONE_MINUS_SRC_ALPHA;
case dawn::BlendFactor::DstColor:
return GL_DST_COLOR;
case dawn::BlendFactor::OneMinusDstColor:
return GL_ONE_MINUS_DST_COLOR;
case dawn::BlendFactor::DstAlpha:
return GL_DST_ALPHA;
case dawn::BlendFactor::OneMinusDstAlpha:
return GL_ONE_MINUS_DST_ALPHA;
case dawn::BlendFactor::SrcAlphaSaturated:
return GL_SRC_ALPHA_SATURATE;
case dawn::BlendFactor::BlendColor:
return alpha ? GL_CONSTANT_ALPHA : GL_CONSTANT_COLOR;
case dawn::BlendFactor::OneMinusBlendColor:
return alpha ? GL_ONE_MINUS_CONSTANT_ALPHA : GL_ONE_MINUS_CONSTANT_COLOR;
default:
UNREACHABLE();
}
}
GLenum GLBlendMode(dawn::BlendOperation operation) {
switch (operation) {
case dawn::BlendOperation::Add:
return GL_FUNC_ADD;
case dawn::BlendOperation::Subtract:
return GL_FUNC_SUBTRACT;
case dawn::BlendOperation::ReverseSubtract:
return GL_FUNC_REVERSE_SUBTRACT;
case dawn::BlendOperation::Min:
return GL_MIN;
case dawn::BlendOperation::Max:
return GL_MAX;
default:
UNREACHABLE();
}
}
void ApplyBlendState(uint32_t attachment, const BlendStateDescriptor* descriptor) {
if (descriptor->blendEnabled) {
glEnablei(GL_BLEND, attachment);
glBlendEquationSeparatei(attachment, GLBlendMode(descriptor->colorBlend.operation),
GLBlendMode(descriptor->alphaBlend.operation));
glBlendFuncSeparatei(attachment,
GLBlendFactor(descriptor->colorBlend.srcFactor, false),
GLBlendFactor(descriptor->colorBlend.dstFactor, false),
GLBlendFactor(descriptor->alphaBlend.srcFactor, true),
GLBlendFactor(descriptor->alphaBlend.dstFactor, true));
} else {
glDisablei(GL_BLEND, attachment);
}
glColorMaski(attachment, descriptor->colorWriteMask & dawn::ColorWriteMask::Red,
descriptor->colorWriteMask & dawn::ColorWriteMask::Green,
descriptor->colorWriteMask & dawn::ColorWriteMask::Blue,
descriptor->colorWriteMask & dawn::ColorWriteMask::Alpha);
}
} // namespace
RenderPipeline::RenderPipeline(Device* device, const RenderPipelineDescriptor* descriptor)
@ -66,7 +135,7 @@ namespace dawn_native { namespace opengl {
depthStencilState->ApplyNow(persistentPipelineState);
for (uint32_t attachmentSlot : IterateBitSet(GetColorAttachmentsMask())) {
ToBackend(GetBlendState(attachmentSlot))->ApplyNow(attachmentSlot);
ApplyBlendState(attachmentSlot, GetBlendStateDescriptor(attachmentSlot));
}
}

110
src/dawn_native/vulkan/BlendStateVk.cpp
View File

@ -1,110 +0,0 @@
// Copyright 2018 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn_native/vulkan/BlendStateVk.h"
#include "common/Assert.h"
namespace dawn_native { namespace vulkan {
namespace {
VkBlendFactor VulkanBlendFactor(dawn::BlendFactor factor) {
switch (factor) {
case dawn::BlendFactor::Zero:
return VK_BLEND_FACTOR_ZERO;
case dawn::BlendFactor::One:
return VK_BLEND_FACTOR_ONE;
case dawn::BlendFactor::SrcColor:
return VK_BLEND_FACTOR_SRC_COLOR;
case dawn::BlendFactor::OneMinusSrcColor:
return VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR;
case dawn::BlendFactor::SrcAlpha:
return VK_BLEND_FACTOR_SRC_ALPHA;
case dawn::BlendFactor::OneMinusSrcAlpha:
return VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
case dawn::BlendFactor::DstColor:
return VK_BLEND_FACTOR_DST_COLOR;
case dawn::BlendFactor::OneMinusDstColor:
return VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR;
case dawn::BlendFactor::DstAlpha:
return VK_BLEND_FACTOR_DST_ALPHA;
case dawn::BlendFactor::OneMinusDstAlpha:
return VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA;
case dawn::BlendFactor::SrcAlphaSaturated:
return VK_BLEND_FACTOR_SRC_ALPHA_SATURATE;
case dawn::BlendFactor::BlendColor:
return VK_BLEND_FACTOR_CONSTANT_COLOR;
case dawn::BlendFactor::OneMinusBlendColor:
return VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR;
default:
UNREACHABLE();
}
}
VkBlendOp VulkanBlendOperation(dawn::BlendOperation operation) {
switch (operation) {
case dawn::BlendOperation::Add:
return VK_BLEND_OP_ADD;
case dawn::BlendOperation::Subtract:
return VK_BLEND_OP_SUBTRACT;
case dawn::BlendOperation::ReverseSubtract:
return VK_BLEND_OP_REVERSE_SUBTRACT;
case dawn::BlendOperation::Min:
return VK_BLEND_OP_MIN;
case dawn::BlendOperation::Max:
return VK_BLEND_OP_MAX;
default:
UNREACHABLE();
}
}
VkColorComponentFlagBits VulkanColorWriteMask(dawn::ColorWriteMask mask) {
// Vulkan and Dawn color write masks match, static assert it and return the mask
static_assert(static_cast<VkColorComponentFlagBits>(dawn::ColorWriteMask::Red) ==
VK_COLOR_COMPONENT_R_BIT,
"");
static_assert(static_cast<VkColorComponentFlagBits>(dawn::ColorWriteMask::Green) ==
VK_COLOR_COMPONENT_G_BIT,
"");
static_assert(static_cast<VkColorComponentFlagBits>(dawn::ColorWriteMask::Blue) ==
VK_COLOR_COMPONENT_B_BIT,
"");
static_assert(static_cast<VkColorComponentFlagBits>(dawn::ColorWriteMask::Alpha) ==
VK_COLOR_COMPONENT_A_BIT,
"");
return static_cast<VkColorComponentFlagBits>(mask);
}
} // anonymous namespace
BlendState::BlendState(BlendStateBuilder* builder) : BlendStateBase(builder) {
// Fill the "color blend attachment info" that will be copied in an array and chained in
// the pipeline create info.
const auto& info = GetBlendInfo();
mState.blendEnable = info.blendEnabled ? VK_TRUE : VK_FALSE;
mState.srcColorBlendFactor = VulkanBlendFactor(info.colorBlend.srcFactor);
mState.dstColorBlendFactor = VulkanBlendFactor(info.colorBlend.dstFactor);
mState.colorBlendOp = VulkanBlendOperation(info.colorBlend.operation);
mState.srcAlphaBlendFactor = VulkanBlendFactor(info.alphaBlend.srcFactor);
mState.dstAlphaBlendFactor = VulkanBlendFactor(info.alphaBlend.dstFactor);
mState.alphaBlendOp = VulkanBlendOperation(info.alphaBlend.operation);
mState.colorWriteMask = VulkanColorWriteMask(info.colorWriteMask);
}
const VkPipelineColorBlendAttachmentState& BlendState::GetState() const {
return mState;
}
}} // namespace dawn_native::vulkan

39
src/dawn_native/vulkan/BlendStateVk.h
View File

@ -1,39 +0,0 @@
// Copyright 2018 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef DAWNNATIVE_VULKAN_BLENDSTATEVK_H_
#define DAWNNATIVE_VULKAN_BLENDSTATEVK_H_
#include "dawn_native/BlendState.h"
#include "common/vulkan_platform.h"
namespace dawn_native { namespace vulkan {
class Device;
// Pre-computes the blend state configuration to give to a graphics pipeline create info.
class BlendState : public BlendStateBase {
public:
BlendState(BlendStateBuilder* builder);
const VkPipelineColorBlendAttachmentState& GetState() const;
private:
VkPipelineColorBlendAttachmentState mState;
};
}} // namespace dawn_native::vulkan
#endif // DAWNNATIVE_VULKAN_BLENDSTATEVK_H_

4
src/dawn_native/vulkan/DeviceVk.cpp
View File

@ -21,7 +21,6 @@
#include "dawn_native/VulkanBackend.h"
#include "dawn_native/vulkan/BindGroupLayoutVk.h"
#include "dawn_native/vulkan/BindGroupVk.h"
#include "dawn_native/vulkan/BlendStateVk.h"
#include "dawn_native/vulkan/BufferUploader.h"
#include "dawn_native/vulkan/BufferVk.h"
#include "dawn_native/vulkan/CommandBufferVk.h"
@ -228,9 +227,6 @@ namespace dawn_native { namespace vulkan {
const BindGroupLayoutDescriptor* descriptor) {
return new BindGroupLayout(this, descriptor);
}
BlendStateBase* Device::CreateBlendState(BlendStateBuilder* builder) {
return new BlendState(builder);
}
ResultOrError<BufferBase*> Device::CreateBufferImpl(const BufferDescriptor* descriptor) {
return new Buffer(this, descriptor);
}

1
src/dawn_native/vulkan/DeviceVk.h
View File

@ -63,7 +63,6 @@ namespace dawn_native { namespace vulkan {
void AddWaitSemaphore(VkSemaphore semaphore);
// Dawn API
BlendStateBase* CreateBlendState(BlendStateBuilder* builder) override;
CommandBufferBase* CreateCommandBuffer(CommandBufferBuilder* builder) override;
DepthStencilStateBase* CreateDepthStencilState(DepthStencilStateBuilder* builder) override;
InputStateBase* CreateInputState(InputStateBuilder* builder) override;

2
src/dawn_native/vulkan/Forward.h
View File

@ -21,7 +21,6 @@ namespace dawn_native { namespace vulkan {
class BindGroup;
class BindGroupLayout;
class BlendState;
class Buffer;
class CommandBuffer;
class ComputePipeline;
@ -41,7 +40,6 @@ namespace dawn_native { namespace vulkan {
struct VulkanBackendTraits {
using BindGroupType = BindGroup;
using BindGroupLayoutType = BindGroupLayout;
using BlendStateType = BlendState;
using BufferType = Buffer;
using CommandBufferType = CommandBuffer;
using ComputePipelineType = ComputePipeline;

86
src/dawn_native/vulkan/RenderPipelineVk.cpp
View File

@ -14,7 +14,6 @@
#include "dawn_native/vulkan/RenderPipelineVk.h"
#include "dawn_native/vulkan/BlendStateVk.h"
#include "dawn_native/vulkan/DepthStencilStateVk.h"
#include "dawn_native/vulkan/DeviceVk.h"
#include "dawn_native/vulkan/FencedDeleter.h"
@ -45,6 +44,88 @@ namespace dawn_native { namespace vulkan {
}
}
VkBlendFactor VulkanBlendFactor(dawn::BlendFactor factor) {
switch (factor) {
case dawn::BlendFactor::Zero:
return VK_BLEND_FACTOR_ZERO;
case dawn::BlendFactor::One:
return VK_BLEND_FACTOR_ONE;
case dawn::BlendFactor::SrcColor:
return VK_BLEND_FACTOR_SRC_COLOR;
case dawn::BlendFactor::OneMinusSrcColor:
return VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR;
case dawn::BlendFactor::SrcAlpha:
return VK_BLEND_FACTOR_SRC_ALPHA;
case dawn::BlendFactor::OneMinusSrcAlpha:
return VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
case dawn::BlendFactor::DstColor:
return VK_BLEND_FACTOR_DST_COLOR;
case dawn::BlendFactor::OneMinusDstColor:
return VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR;
case dawn::BlendFactor::DstAlpha:
return VK_BLEND_FACTOR_DST_ALPHA;
case dawn::BlendFactor::OneMinusDstAlpha:
return VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA;
case dawn::BlendFactor::SrcAlphaSaturated:
return VK_BLEND_FACTOR_SRC_ALPHA_SATURATE;
case dawn::BlendFactor::BlendColor:
return VK_BLEND_FACTOR_CONSTANT_COLOR;
case dawn::BlendFactor::OneMinusBlendColor:
return VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR;
default:
UNREACHABLE();
}
}
VkBlendOp VulkanBlendOperation(dawn::BlendOperation operation) {
switch (operation) {
case dawn::BlendOperation::Add:
return VK_BLEND_OP_ADD;
case dawn::BlendOperation::Subtract:
return VK_BLEND_OP_SUBTRACT;
case dawn::BlendOperation::ReverseSubtract:
return VK_BLEND_OP_REVERSE_SUBTRACT;
case dawn::BlendOperation::Min:
return VK_BLEND_OP_MIN;
case dawn::BlendOperation::Max:
return VK_BLEND_OP_MAX;
default:
UNREACHABLE();
}
}
VkColorComponentFlagBits VulkanColorWriteMask(dawn::ColorWriteMask mask) {
// Vulkan and Dawn color write masks match, static assert it and return the mask
static_assert(static_cast<VkColorComponentFlagBits>(dawn::ColorWriteMask::Red) ==
VK_COLOR_COMPONENT_R_BIT,
"");
static_assert(static_cast<VkColorComponentFlagBits>(dawn::ColorWriteMask::Green) ==
VK_COLOR_COMPONENT_G_BIT,
"");
static_assert(static_cast<VkColorComponentFlagBits>(dawn::ColorWriteMask::Blue) ==
VK_COLOR_COMPONENT_B_BIT,
"");
static_assert(static_cast<VkColorComponentFlagBits>(dawn::ColorWriteMask::Alpha) ==
VK_COLOR_COMPONENT_A_BIT,
"");
return static_cast<VkColorComponentFlagBits>(mask);
}
VkPipelineColorBlendAttachmentState ComputeBlendDesc(
const BlendStateDescriptor* descriptor) {
VkPipelineColorBlendAttachmentState attachment;
attachment.blendEnable = descriptor->blendEnabled ? VK_TRUE : VK_FALSE;
attachment.srcColorBlendFactor = VulkanBlendFactor(descriptor->colorBlend.srcFactor);
attachment.dstColorBlendFactor = VulkanBlendFactor(descriptor->colorBlend.dstFactor);
attachment.colorBlendOp = VulkanBlendOperation(descriptor->colorBlend.operation);
attachment.srcAlphaBlendFactor = VulkanBlendFactor(descriptor->alphaBlend.srcFactor);
attachment.dstAlphaBlendFactor = VulkanBlendFactor(descriptor->alphaBlend.dstFactor);
attachment.alphaBlendOp = VulkanBlendOperation(descriptor->alphaBlend.operation);
attachment.colorWriteMask = VulkanColorWriteMask(descriptor->colorWriteMask);
return attachment;
}
} // anonymous namespace
RenderPipeline::RenderPipeline(Device* device, const RenderPipelineDescriptor* descriptor)
@ -133,7 +214,8 @@ namespace dawn_native { namespace vulkan {
// pre-computed in the BlendState
std::array<VkPipelineColorBlendAttachmentState, kMaxColorAttachments> colorBlendAttachments;
for (uint32_t i : IterateBitSet(GetColorAttachmentsMask())) {
colorBlendAttachments[i] = ToBackend(GetBlendState(i))->GetState();
const BlendStateDescriptor* descriptor = GetBlendStateDescriptor(i);
colorBlendAttachments[i] = ComputeBlendDesc(descriptor);
}
VkPipelineColorBlendStateCreateInfo colorBlend;
colorBlend.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;

176
src/tests/end2end/BlendStateTests.cpp
View File

@ -53,7 +53,7 @@ class BlendStateTest : public DawnTest {
};
// Set up basePipeline and testPipeline. testPipeline has the given blend state on the first attachment. basePipeline has no blending
void SetupSingleSourcePipelines(const dawn::BlendState &blendState) {
void SetupSingleSourcePipelines(const dawn::BlendStateDescriptor& blendStateDescriptor) {
dawn::ShaderModule fsModule = utils::CreateShaderModule(device, dawn::ShaderStage::Fragment, R"(
#version 450
layout(set = 0, binding = 0) uniform myBlock {
@ -82,7 +82,7 @@ class BlendStateTest : public DawnTest {
testDescriptor.cFragmentStage.module = fsModule;
testDescriptor.cColorAttachments[0].format =
renderPass.colorFormat;
testDescriptor.cBlendStates[0] = blendState;
testDescriptor.cBlendStates[0] = blendStateDescriptor;
testPipeline = device.CreateRenderPipeline(&testDescriptor);
}
@ -135,13 +135,14 @@ class BlendStateTest : public DawnTest {
blend.srcFactor = dawn::BlendFactor::One;
blend.dstFactor = dawn::BlendFactor::One;
dawn::BlendState blendState = device.CreateBlendStateBuilder()
.SetBlendEnabled(true)
.SetColorBlend(&blend)
.SetAlphaBlend(&blend)
.GetResult();
dawn::BlendStateDescriptor descriptor;
descriptor.blendEnabled = true;
descriptor.alphaBlend = blend;
descriptor.colorBlend = blend;
descriptor.nextInChain = nullptr;
descriptor.colorWriteMask = dawn::ColorWriteMask::All;
SetupSingleSourcePipelines(blendState);
SetupSingleSourcePipelines(descriptor);
for (const auto& test : tests) {
DoSingleSourceTest(base, { test.first }, test.second);
@ -160,13 +161,14 @@ class BlendStateTest : public DawnTest {
alphaBlend.srcFactor = alphaSrcFactor;
alphaBlend.dstFactor = alphaDstFactor;
dawn::BlendState blendState = device.CreateBlendStateBuilder()
.SetBlendEnabled(true)
.SetColorBlend(&colorBlend)
.SetAlphaBlend(&alphaBlend)
.GetResult();
dawn::BlendStateDescriptor descriptor;
descriptor.blendEnabled = true;
descriptor.colorBlend = colorBlend;
descriptor.alphaBlend = alphaBlend;
descriptor.nextInChain = nullptr;
descriptor.colorWriteMask = dawn::ColorWriteMask::All;
SetupSingleSourcePipelines(blendState);
SetupSingleSourcePipelines(descriptor);
for (const auto& test : tests) {
DoSingleSourceTest(base, test.first, test.second);
@ -276,8 +278,18 @@ namespace {
// Test compilation and usage of the fixture
TEST_P(BlendStateTest, Basic) {
dawn::BlendState blendState = device.CreateBlendStateBuilder().GetResult();
SetupSingleSourcePipelines(blendState);
dawn::BlendDescriptor blend;
blend.operation = dawn::BlendOperation::Add;
blend.srcFactor = dawn::BlendFactor::One;
blend.dstFactor = dawn::BlendFactor::Zero;
dawn::BlendStateDescriptor descriptor;
descriptor.nextInChain = nullptr;
descriptor.blendEnabled = false;
descriptor.alphaBlend = blend;
descriptor.colorBlend = blend;
descriptor.colorWriteMask = dawn::ColorWriteMask::All;
SetupSingleSourcePipelines(descriptor);
DoSingleSourceTest(RGBA8(0, 0, 0, 0), { RGBA8(255, 0, 0, 0) }, RGBA8(255, 0, 0, 0));
}
@ -627,15 +639,15 @@ TEST_P(BlendStateTest, ColorWriteMask) {
blend.srcFactor = dawn::BlendFactor::One;
blend.dstFactor = dawn::BlendFactor::One;
dawn::BlendStateDescriptor descriptor;
descriptor.nextInChain = nullptr;
descriptor.blendEnabled = true;
descriptor.colorBlend = blend;
descriptor.alphaBlend = blend;
{
// Test single channel color write
dawn::BlendState blendState = device.CreateBlendStateBuilder()
.SetBlendEnabled(true)
.SetColorBlend(&blend)
.SetAlphaBlend(&blend)
.SetColorWriteMask(dawn::ColorWriteMask::Red)
.GetResult();
SetupSingleSourcePipelines(blendState);
descriptor.colorWriteMask = dawn::ColorWriteMask::Red;
SetupSingleSourcePipelines(descriptor);
RGBA8 base(32, 64, 128, 192);
for (auto& color : kColors) {
@ -646,13 +658,8 @@ TEST_P(BlendStateTest, ColorWriteMask) {
{
// Test multi channel color write
dawn::BlendState blendState = device.CreateBlendStateBuilder()
.SetBlendEnabled(true)
.SetColorBlend(&blend)
.SetAlphaBlend(&blend)
.SetColorWriteMask(dawn::ColorWriteMask::Green | dawn::ColorWriteMask::Alpha)
.GetResult();
SetupSingleSourcePipelines(blendState);
descriptor.colorWriteMask = dawn::ColorWriteMask::Green | dawn::ColorWriteMask::Alpha;
SetupSingleSourcePipelines(descriptor);
RGBA8 base(32, 64, 128, 192);
for (auto& color : kColors) {
@ -663,13 +670,8 @@ TEST_P(BlendStateTest, ColorWriteMask) {
{
// Test no channel color write
dawn::BlendState blendState = device.CreateBlendStateBuilder()
.SetBlendEnabled(true)
.SetColorBlend(&blend)
.SetAlphaBlend(&blend)
.SetColorWriteMask(dawn::ColorWriteMask::None)
.GetResult();
SetupSingleSourcePipelines(blendState);
descriptor.colorWriteMask = dawn::ColorWriteMask::None;
SetupSingleSourcePipelines(descriptor);
RGBA8 base(32, 64, 128, 192);
for (auto& color : kColors) {
@ -681,11 +683,18 @@ TEST_P(BlendStateTest, ColorWriteMask) {
// Check that the color write mask works when blending is disabled
TEST_P(BlendStateTest, ColorWriteMaskBlendingDisabled) {
{
dawn::BlendState blendState = device.CreateBlendStateBuilder()
.SetBlendEnabled(false)
.SetColorWriteMask(dawn::ColorWriteMask::Red)
.GetResult();
SetupSingleSourcePipelines(blendState);
dawn::BlendDescriptor blend;
blend.operation = dawn::BlendOperation::Add;
blend.srcFactor = dawn::BlendFactor::One;
blend.dstFactor = dawn::BlendFactor::Zero;
dawn::BlendStateDescriptor descriptor;
descriptor.nextInChain = nullptr;
descriptor.alphaBlend = blend;
descriptor.colorBlend = blend;
descriptor.blendEnabled = false;
descriptor.colorWriteMask = dawn::ColorWriteMask::Red;
SetupSingleSourcePipelines(descriptor);
RGBA8 base(32, 64, 128, 192);
RGBA8 expected(32, 0, 0, 0);
@ -763,40 +772,6 @@ TEST_P(BlendStateTest, IndependentBlendState) {
}
)");
dawn::BlendDescriptor blend1;
blend1.operation = dawn::BlendOperation::Add;
blend1.srcFactor = dawn::BlendFactor::One;
blend1.dstFactor = dawn::BlendFactor::One;
dawn::BlendDescriptor blend2;
blend2.operation = dawn::BlendOperation::Subtract;
blend2.srcFactor = dawn::BlendFactor::One;
blend2.dstFactor = dawn::BlendFactor::One;
dawn::BlendDescriptor blend3;
blend3.operation = dawn::BlendOperation::Min;
blend3.srcFactor = dawn::BlendFactor::One;
blend3.dstFactor = dawn::BlendFactor::One;
std::array<dawn::BlendState, 4> blendStates = { {
device.CreateBlendStateBuilder()
.SetBlendEnabled(true)
.SetColorBlend(&blend1)
.SetAlphaBlend(&blend1)
.GetResult(),
device.CreateBlendStateBuilder()
.SetBlendEnabled(true)
.SetColorBlend(&blend2)
.SetAlphaBlend(&blend2)
.GetResult(),
device.CreateBlendStateBuilder().GetResult(),
device.CreateBlendStateBuilder()
.SetBlendEnabled(true)
.SetColorBlend(&blend3)
.SetAlphaBlend(&blend3)
.GetResult(),
} };
utils::ComboRenderPipelineDescriptor baseDescriptor(device);
baseDescriptor.layout = pipelineLayout;
baseDescriptor.cVertexStage.module = vsModule;
@ -812,7 +787,34 @@ TEST_P(BlendStateTest, IndependentBlendState) {
testDescriptor.cFragmentStage.module = fsModule;
testDescriptor.cAttachmentsState.numColorAttachments = 4;
testDescriptor.numBlendStates = 4;
testDescriptor.blendStates = blendStates.data();
// set blend states
dawn::BlendDescriptor blend1;
blend1.operation = dawn::BlendOperation::Add;
blend1.srcFactor = dawn::BlendFactor::One;
blend1.dstFactor = dawn::BlendFactor::One;
dawn::BlendDescriptor blend2;
blend2.operation = dawn::BlendOperation::Subtract;
blend2.srcFactor = dawn::BlendFactor::One;
blend2.dstFactor = dawn::BlendFactor::One;
dawn::BlendDescriptor blend3;
blend3.operation = dawn::BlendOperation::Min;
blend3.srcFactor = dawn::BlendFactor::One;
blend3.dstFactor = dawn::BlendFactor::One;
testDescriptor.cBlendStates[0].blendEnabled = true;
testDescriptor.cBlendStates[0].colorBlend = blend1;
testDescriptor.cBlendStates[0].alphaBlend = blend1;
testDescriptor.cBlendStates[1].blendEnabled = true;
testDescriptor.cBlendStates[1].colorBlend = blend2;
testDescriptor.cBlendStates[1].alphaBlend = blend2;
testDescriptor.cBlendStates[3].blendEnabled = true;
testDescriptor.cBlendStates[3].colorBlend = blend3;
testDescriptor.cBlendStates[3].alphaBlend = blend3;
testPipeline = device.CreateRenderPipeline(&testDescriptor);
@ -853,17 +855,6 @@ TEST_P(BlendStateTest, IndependentBlendState) {
// Test that the default blend color is correctly set at the beginning of every subpass
TEST_P(BlendStateTest, DefaultBlendColor) {
dawn::BlendDescriptor blend;
blend.operation = dawn::BlendOperation::Add;
blend.srcFactor = dawn::BlendFactor::BlendColor;
blend.dstFactor = dawn::BlendFactor::One;
dawn::BlendState blendState = device.CreateBlendStateBuilder()
.SetBlendEnabled(true)
.SetColorBlend(&blend)
.SetAlphaBlend(&blend)
.GetResult();
dawn::ShaderModule fsModule = utils::CreateShaderModule(device, dawn::ShaderStage::Fragment, R"(
#version 450
layout(set = 0, binding = 0) uniform myBlock {
@ -892,7 +883,14 @@ TEST_P(BlendStateTest, DefaultBlendColor) {
testDescriptor.cFragmentStage.module = fsModule;
testDescriptor.cColorAttachments[0].format =
renderPass.colorFormat;
testDescriptor.cBlendStates[0] = blendState;
dawn::BlendDescriptor blend;
blend.operation = dawn::BlendOperation::Add;
blend.srcFactor = dawn::BlendFactor::BlendColor;
blend.dstFactor = dawn::BlendFactor::One;
testDescriptor.cBlendStates[0].blendEnabled = true;
testDescriptor.cBlendStates[0].colorBlend = blend;
testDescriptor.cBlendStates[0].alphaBlend = blend;
testPipeline = device.CreateRenderPipeline(&testDescriptor);

18
src/tests/end2end/PushConstantTests.cpp
View File

@ -185,21 +185,19 @@ class PushConstantTest: public DawnTest {
})").c_str()
);
dawn::BlendDescriptor blend;
blend.operation = dawn::BlendOperation::Add;
blend.srcFactor = dawn::BlendFactor::One;
blend.dstFactor = dawn::BlendFactor::One;
utils::ComboRenderPipelineDescriptor descriptor(device);
descriptor.layout = layout;
descriptor.cVertexStage.module = vsModule;
descriptor.cFragmentStage.module = fsModule;
descriptor.primitiveTopology = dawn::PrimitiveTopology::PointList;
descriptor.cBlendStates[0] = device.CreateBlendStateBuilder()
.SetBlendEnabled(true)
.SetColorBlend(&blend)
.SetAlphaBlend(&blend)
.GetResult();
dawn::BlendDescriptor blend;
blend.operation = dawn::BlendOperation::Add;
blend.srcFactor = dawn::BlendFactor::One;
blend.dstFactor = dawn::BlendFactor::One;
descriptor.cBlendStates[0].blendEnabled = true;
descriptor.cBlendStates[0].alphaBlend = blend;
descriptor.cBlendStates[0].colorBlend = blend;
return device.CreateRenderPipeline(&descriptor);
}

23
src/tests/unittests/WireTests.cpp
View File

@ -326,16 +326,17 @@ TEST_F(WireTests, CStringArgument) {
EXPECT_CALL(api, DeviceCreateShaderModule(apiDevice, _))
.WillOnce(Return(apiVsModule));
// Create the blend state
dawnBlendStateBuilder blendStateBuilder = dawnDeviceCreateBlendStateBuilder(device);
dawnBlendStateBuilder apiBlendStateBuilder = api.GetNewBlendStateBuilder();
EXPECT_CALL(api, DeviceCreateBlendStateBuilder(apiDevice))
.WillOnce(Return(apiBlendStateBuilder));
dawnBlendState blendState = dawnBlendStateBuilderGetResult(blendStateBuilder);
dawnBlendState apiBlendState = api.GetNewBlendState();
EXPECT_CALL(api, BlendStateBuilderGetResult(apiBlendStateBuilder))
.WillOnce(Return(apiBlendState));
// Create the blend state descriptor
dawnBlendDescriptor blendDescriptor;
blendDescriptor.operation = DAWN_BLEND_OPERATION_ADD;
blendDescriptor.srcFactor = DAWN_BLEND_FACTOR_ONE;
blendDescriptor.dstFactor = DAWN_BLEND_FACTOR_ONE;
dawnBlendStateDescriptor blendStateDescriptor;
blendStateDescriptor.nextInChain = nullptr;
blendStateDescriptor.blendEnabled = false;
blendStateDescriptor.alphaBlend = blendDescriptor;
blendStateDescriptor.colorBlend = blendDescriptor;
blendStateDescriptor.colorWriteMask = DAWN_COLOR_WRITE_MASK_ALL;
// Create the input state
dawnInputStateBuilder inputStateBuilder = dawnDeviceCreateInputStateBuilder(device);
@ -397,7 +398,7 @@ TEST_F(WireTests, CStringArgument) {
pipelineDescriptor.attachmentsState = &attachmentsState;
pipelineDescriptor.numBlendStates = 1;
pipelineDescriptor.blendStates = &blendState;
pipelineDescriptor.blendStates = &blendStateDescriptor;
pipelineDescriptor.sampleCount = 1;
pipelineDescriptor.layout = layout;

88
src/tests/unittests/validation/BlendStateValidationTests.cpp
View File

@ -1,88 +0,0 @@
// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "tests/unittests/validation/ValidationTest.h"
class BlendStateValidationTest : public ValidationTest {
};
// Test cases where creation should succeed
TEST_F(BlendStateValidationTest, CreationSuccess) {
// Success for setting all properties
{
dawn::BlendDescriptor blend;
blend.operation = dawn::BlendOperation::Add;
blend.srcFactor = dawn::BlendFactor::One;
blend.dstFactor = dawn::BlendFactor::One;
dawn::BlendState state = AssertWillBeSuccess(device.CreateBlendStateBuilder())
.SetBlendEnabled(true)
.SetAlphaBlend(&blend)
.SetColorBlend(&blend)
.SetColorWriteMask(dawn::ColorWriteMask::Red)
.GetResult();
}
// Success for empty builder
{
dawn::BlendState state = AssertWillBeSuccess(device.CreateBlendStateBuilder())
.GetResult();
}
}
// Test creation failure when specifying properties multiple times
TEST_F(BlendStateValidationTest, CreationDuplicates) {
// Test failure when specifying blend enabled multiple times
{
dawn::BlendState state = AssertWillBeError(device.CreateBlendStateBuilder())
.SetBlendEnabled(true)
.SetBlendEnabled(false)
.GetResult();
}
dawn::BlendDescriptor blend1;
blend1.operation = dawn::BlendOperation::Add;
blend1.srcFactor = dawn::BlendFactor::One;
blend1.dstFactor = dawn::BlendFactor::One;
dawn::BlendDescriptor blend2;
blend2.operation = dawn::BlendOperation::Add;
blend2.srcFactor = dawn::BlendFactor::Zero;
blend2.dstFactor = dawn::BlendFactor::Zero;
// Test failure when specifying alpha blend multiple times
{
dawn::BlendState state = AssertWillBeError(device.CreateBlendStateBuilder())
.SetAlphaBlend(&blend1)
.SetAlphaBlend(&blend2)
.GetResult();
}
// Test failure when specifying color blend multiple times
{
dawn::BlendState state = AssertWillBeError(device.CreateBlendStateBuilder())
.SetColorBlend(&blend1)
.SetColorBlend(&blend2)
.GetResult();
}
// Test failure when specifying color write mask multiple times
{
dawn::BlendState state = AssertWillBeError(device.CreateBlendStateBuilder())
.SetColorWriteMask(dawn::ColorWriteMask::Red)
.SetColorWriteMask(dawn::ColorWriteMask::Green)
.GetResult();
}
}

16
src/utils/ComboRenderPipelineDescriptor.cpp
View File

@ -41,7 +41,7 @@ namespace utils {
{
descriptor->attachmentsState = &cAttachmentsState;
cAttachmentsState.numColorAttachments = 1;
cAttachmentsState.colorAttachments = cColorAttachments;
cAttachmentsState.colorAttachments = &cColorAttachments[0];
cAttachmentsState.depthStencilAttachment = &cDepthStencilAttachment;
cAttachmentsState.hasDepthStencilAttachment = false;
@ -55,10 +55,20 @@ namespace utils {
descriptor->layout = utils::MakeBasicPipelineLayout(device, nullptr);
descriptor->numBlendStates = 1;
descriptor->blendStates = cBlendStates;
descriptor->blendStates = &cBlendStates[0];
dawn::BlendDescriptor blend;
blend.operation = dawn::BlendOperation::Add;
blend.srcFactor = dawn::BlendFactor::One;
blend.dstFactor = dawn::BlendFactor::Zero;
dawn::BlendStateDescriptor blendStateDescriptor;
blendStateDescriptor.nextInChain = nullptr;
blendStateDescriptor.blendEnabled = false;
blendStateDescriptor.alphaBlend = blend;
blendStateDescriptor.colorBlend = blend;
blendStateDescriptor.colorWriteMask = dawn::ColorWriteMask::All;
for (uint32_t i = 0; i < kMaxColorAttachments; ++i) {
cBlendStates[i] = device.CreateBlendStateBuilder().GetResult();
cBlendStates[i] = blendStateDescriptor;
}
}

8
src/utils/ComboRenderPipelineDescriptor.h
View File

@ -19,6 +19,8 @@
#include "common/Constants.h"
#include <array>
namespace utils {
class ComboRenderPipelineDescriptor : public dawn::RenderPipelineDescriptor {
@ -29,11 +31,11 @@ namespace utils {
dawn::PipelineStageDescriptor cFragmentStage;
dawn::AttachmentsStateDescriptor cAttachmentsState;
dawn::AttachmentDescriptor cColorAttachments[kMaxColorAttachments];
std::array<dawn::AttachmentDescriptor, kMaxColorAttachments> cColorAttachments;
dawn::AttachmentDescriptor cDepthStencilAttachment;
dawn::BlendState cBlendStates[kMaxColorAttachments];
std::array<dawn::BlendStateDescriptor, kMaxColorAttachments> cBlendStates;
};
} // namespace utils
#endif // UTILS_COMBORENDERPIPELINEDESCRIPTOR_H_
#endif // UTILS_COMBORENDERPIPELINEDESCRIPTOR_H_