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1 //
2 // Copyright 2015 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6 
7 // StateManager11.h: Defines a class for caching D3D11 state
8 
9 #ifndef LIBANGLE_RENDERER_D3D11_STATEMANAGER11_H_
10 #define LIBANGLE_RENDERER_D3D11_STATEMANAGER11_H_
11 
12 #include <array>
13 
14 #include "libANGLE/State.h"
15 #include "libANGLE/angletypes.h"
16 #include "libANGLE/renderer/d3d/IndexDataManager.h"
17 #include "libANGLE/renderer/d3d/RendererD3D.h"
18 #include "libANGLE/renderer/d3d/d3d11/InputLayoutCache.h"
19 #include "libANGLE/renderer/d3d/d3d11/Query11.h"
20 #include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h"
21 
22 namespace rx
23 {
24 class Buffer11;
25 class DisplayD3D;
26 class Framebuffer11;
27 struct RenderTargetDesc;
28 struct Renderer11DeviceCaps;
29 class VertexArray11;
30 
31 class ShaderConstants11 : angle::NonCopyable
32 {
33   public:
34     ShaderConstants11();
35     ~ShaderConstants11();
36 
37     void init(const gl::Caps &caps);
38     size_t getRequiredBufferSize(gl::ShaderType shaderType) const;
39     void markDirty();
40 
41     void setComputeWorkGroups(GLuint numGroupsX, GLuint numGroupsY, GLuint numGroupsZ);
42     void setMultiviewWriteToViewportIndex(GLfloat index);
43     void onViewportChange(const gl::Rectangle &glViewport,
44                           const D3D11_VIEWPORT &dxViewport,
45                           bool is9_3,
46                           bool presentPathFast);
47     bool onFirstVertexChange(GLint firstVertex);
48     void onImageLayerChange(gl::ShaderType shaderType, unsigned int imageIndex, int layer);
49     void onSamplerChange(gl::ShaderType shaderType,
50                          unsigned int samplerIndex,
51                          const gl::Texture &texture,
52                          const gl::SamplerState &samplerState);
53     void onImageChange(gl::ShaderType shaderType,
54                        unsigned int imageIndex,
55                        const gl::ImageUnit &imageUnit);
56 
57     angle::Result updateBuffer(const gl::Context *context,
58                                Renderer11 *renderer,
59                                gl::ShaderType shaderType,
60                                const ProgramD3D &programD3D,
61                                const d3d11::Buffer &driverConstantBuffer);
62 
63   private:
64     struct Vertex
65     {
VertexVertex66         Vertex()
67             : depthRange{.0f},
68               viewAdjust{.0f},
69               viewCoords{.0f},
70               viewScale{.0f},
71               multiviewWriteToViewportIndex{.0f},
72               firstVertex{0}
73         {}
74 
75         float depthRange[4];
76         float viewAdjust[4];
77         float viewCoords[4];
78         float viewScale[2];
79         // multiviewWriteToViewportIndex is used to select either the side-by-side or layered
80         // code-path in the GS. It's value, if set, is either 0.0f or 1.0f. The value is updated
81         // whenever a multi-view draw framebuffer is made active.
82         float multiviewWriteToViewportIndex;
83 
84         uint32_t firstVertex;
85     };
86 
87     struct Pixel
88     {
PixelPixel89         Pixel()
90             : depthRange{.0f},
91               viewCoords{.0f},
92               depthFront{.0f},
93               viewScale{.0f},
94               multiviewWriteToViewportIndex(0),
95               padding(0)
96         {}
97 
98         float depthRange[4];
99         float viewCoords[4];
100         float depthFront[4];
101         float viewScale[2];
102         // multiviewWriteToViewportIndex is used to select either the side-by-side or layered
103         // code-path in the GS. It's value, if set, is either 0.0f or 1.0f. The value is updated
104         // whenever a multi-view draw framebuffer is made active.
105         float multiviewWriteToViewportIndex;
106 
107         // Added here to manually pad the struct.
108         float padding;
109     };
110 
111     struct Compute
112     {
ComputeCompute113         Compute() : numWorkGroups{0u}, padding(0u) {}
114         unsigned int numWorkGroups[3];
115         unsigned int padding;  // This just pads the struct to 16 bytes
116     };
117 
118     struct SamplerMetadata
119     {
SamplerMetadataSamplerMetadata120         SamplerMetadata()
121             : baseLevel(0), internalFormatBits(0), wrapModes(0), padding(0), intBorderColor{0}
122         {}
123 
124         int baseLevel;
125         int internalFormatBits;
126         int wrapModes;
127         int padding;  // This just pads the struct to 32 bytes
128         int intBorderColor[4];
129     };
130 
131     static_assert(sizeof(SamplerMetadata) == 32u,
132                   "Sampler metadata struct must be two 4-vec --> 32 bytes.");
133 
134     struct ImageMetadata
135     {
ImageMetadataImageMetadata136         ImageMetadata() : layer(0), level(0), padding{0} {}
137 
138         int layer;
139         unsigned int level;
140         int padding[2];  // This just pads the struct to 16 bytes
141     };
142     static_assert(sizeof(ImageMetadata) == 16u,
143                   "Image metadata struct must be one 4-vec --> 16 bytes.");
144 
145     static size_t GetShaderConstantsStructSize(gl::ShaderType shaderType);
146 
147     // Return true if dirty.
148     bool updateSamplerMetadata(SamplerMetadata *data,
149                                const gl::Texture &texture,
150                                const gl::SamplerState &samplerState);
151 
152     // Return true if dirty.
153     bool updateImageMetadata(ImageMetadata *data, const gl::ImageUnit &imageUnit);
154 
155     Vertex mVertex;
156     Pixel mPixel;
157     Compute mCompute;
158     gl::ShaderBitSet mShaderConstantsDirty;
159 
160     gl::ShaderMap<std::vector<SamplerMetadata>> mShaderSamplerMetadata;
161     gl::ShaderMap<int> mNumActiveShaderSamplers;
162     gl::ShaderMap<std::vector<ImageMetadata>> mShaderReadonlyImageMetadata;
163     gl::ShaderMap<int> mNumActiveShaderReadonlyImages;
164     gl::ShaderMap<std::vector<ImageMetadata>> mShaderImageMetadata;
165     gl::ShaderMap<int> mNumActiveShaderImages;
166 };
167 
168 class StateManager11 final : angle::NonCopyable
169 {
170   public:
171     StateManager11(Renderer11 *renderer);
172     ~StateManager11();
173 
174     void deinitialize();
175 
176     void syncState(const gl::Context *context, const gl::State::DirtyBits &dirtyBits);
177 
178     angle::Result updateStateForCompute(const gl::Context *context,
179                                         GLuint numGroupsX,
180                                         GLuint numGroupsY,
181                                         GLuint numGroupsZ);
182 
183     void updateStencilSizeIfChanged(bool depthStencilInitialized, unsigned int stencilSize);
184 
185     // These invalidations methods are called externally.
186 
187     // Called from TextureStorage11.
188     void invalidateBoundViews();
189 
190     // Called from VertexArray11::updateVertexAttribStorage.
191     void invalidateCurrentValueAttrib(size_t attribIndex);
192 
193     // Checks are done on a framebuffer state change to trigger other state changes.
194     // The Context is allowed to be nullptr for these methods, when called in EGL init code.
195     void invalidateRenderTarget();
196 
197     // Called by instanced point sprite emulation.
198     void invalidateVertexBuffer();
199 
200     // Called by Framebuffer11::syncState for the default sized viewport.
201     void invalidateViewport(const gl::Context *context);
202 
203     // Called by TextureStorage11::markLevelDirty.
204     void invalidateSwizzles();
205 
206     // Called by the Framebuffer11 and VertexArray11.
207     void invalidateShaders();
208 
209     // Called by the Program on Uniform Buffer change. Also called internally.
210     void invalidateProgramUniformBuffers();
211 
212     // Called by TransformFeedback11.
213     void invalidateTransformFeedback();
214 
215     // Called by VertexArray11.
216     void invalidateInputLayout();
217 
218     // Called by VertexArray11 element array buffer sync.
219     void invalidateIndexBuffer();
220 
221     // Called by TextureStorage11. Also called internally.
222     void invalidateTexturesAndSamplers();
223 
224     void setRenderTarget(ID3D11RenderTargetView *rtv, ID3D11DepthStencilView *dsv);
225     void setRenderTargets(ID3D11RenderTargetView **rtvs, UINT numRtvs, ID3D11DepthStencilView *dsv);
226 
227     void onBeginQuery(Query11 *query);
228     void onDeleteQueryObject(Query11 *query);
229     angle::Result onMakeCurrent(const gl::Context *context);
230 
231     void setInputLayout(const d3d11::InputLayout *inputLayout);
232 
233     void setSingleVertexBuffer(const d3d11::Buffer *buffer, UINT stride, UINT offset);
234 
235     angle::Result updateState(const gl::Context *context,
236                               gl::PrimitiveMode mode,
237                               GLint firstVertex,
238                               GLsizei vertexOrIndexCount,
239                               gl::DrawElementsType indexTypeOrInvalid,
240                               const void *indices,
241                               GLsizei instanceCount,
242                               GLint baseVertex,
243                               GLuint baseInstance,
244                               bool promoteDynamic);
245 
246     void setShaderResourceShared(gl::ShaderType shaderType,
247                                  UINT resourceSlot,
248                                  const d3d11::SharedSRV *srv);
249     void setShaderResource(gl::ShaderType shaderType,
250                            UINT resourceSlot,
251                            const d3d11::ShaderResourceView *srv);
252     void setPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY primitiveTopology);
253 
254     void setDrawShaders(const d3d11::VertexShader *vertexShader,
255                         const d3d11::GeometryShader *geometryShader,
256                         const d3d11::PixelShader *pixelShader);
257     void setVertexShader(const d3d11::VertexShader *shader);
258     void setGeometryShader(const d3d11::GeometryShader *shader);
259     void setPixelShader(const d3d11::PixelShader *shader);
260     void setComputeShader(const d3d11::ComputeShader *shader);
261     void setVertexConstantBuffer(unsigned int slot, const d3d11::Buffer *buffer);
262     void setPixelConstantBuffer(unsigned int slot, const d3d11::Buffer *buffer);
263     void setDepthStencilState(const d3d11::DepthStencilState *depthStencilState, UINT stencilRef);
264     void setSimpleBlendState(const d3d11::BlendState *blendState);
265     void setRasterizerState(const d3d11::RasterizerState *rasterizerState);
266     void setSimpleViewport(const gl::Extents &viewportExtents);
267     void setSimpleViewport(int width, int height);
268     void setSimplePixelTextureAndSampler(const d3d11::SharedSRV &srv,
269                                          const d3d11::SamplerState &samplerState);
270     void setSimpleScissorRect(const gl::Rectangle &glRect);
271     void setScissorRectD3D(const D3D11_RECT &d3dRect);
272 
273     void setIndexBuffer(ID3D11Buffer *buffer, DXGI_FORMAT indexFormat, unsigned int offset);
274 
275     angle::Result updateVertexOffsetsForPointSpritesEmulation(const gl::Context *context,
276                                                               GLint startVertex,
277                                                               GLsizei emulatedInstanceId);
278 
279     // TODO(jmadill): Should be private.
280     angle::Result applyComputeUniforms(const gl::Context *context, ProgramD3D *programD3D);
281 
282     // Only used in testing.
getInputLayoutCache()283     InputLayoutCache *getInputLayoutCache() { return &mInputLayoutCache; }
284 
getCullEverything()285     bool getCullEverything() const { return mCullEverything; }
getVertexDataManager()286     VertexDataManager *getVertexDataManager() { return &mVertexDataManager; }
287 
getProgramD3D()288     ProgramD3D *getProgramD3D() const { return mProgramD3D; }
289 
290   private:
291     angle::Result ensureInitialized(const gl::Context *context);
292 
293     template <typename SRVType>
294     void setShaderResourceInternal(gl::ShaderType shaderType,
295                                    UINT resourceSlot,
296                                    const SRVType *srv);
297     template <typename UAVType>
298     void setUnorderedAccessViewInternal(gl::ShaderType shaderType,
299                                         UINT resourceSlot,
300                                         const UAVType *uav);
301 
302     void unsetConflictingView(gl::PipelineType pipeline, ID3D11View *view, bool isRenderTarget);
303     void unsetConflictingSRVs(gl::PipelineType pipeline,
304                               gl::ShaderType shaderType,
305                               uintptr_t resource,
306                               const gl::ImageIndex *index,
307                               bool isRenderTarget);
308     void unsetConflictingUAVs(gl::PipelineType pipeline,
309                               gl::ShaderType shaderType,
310                               uintptr_t resource,
311                               const gl::ImageIndex *index);
312     void unsetConflictingRTVs(uintptr_t resource);
313 
314     void unsetConflictingAttachmentResources(const gl::FramebufferAttachment &attachment,
315                                              ID3D11Resource *resource);
316 
317     angle::Result syncBlendState(const gl::Context *context,
318                                  const gl::BlendStateExt &blendStateExt,
319                                  const gl::ColorF &blendColor,
320                                  unsigned int sampleMask,
321                                  bool sampleAlphaToCoverage,
322                                  bool emulateConstantAlpha);
323 
324     angle::Result syncDepthStencilState(const gl::Context *context);
325 
326     angle::Result syncRasterizerState(const gl::Context *context, gl::PrimitiveMode mode);
327 
328     void syncScissorRectangle(const gl::Context *context);
329 
330     void syncViewport(const gl::Context *context);
331 
332     void checkPresentPath(const gl::Context *context);
333 
334     angle::Result syncFramebuffer(const gl::Context *context);
335     angle::Result syncProgram(const gl::Context *context, gl::PrimitiveMode drawMode);
336     angle::Result syncProgramForCompute(const gl::Context *context);
337 
338     angle::Result syncTextures(const gl::Context *context);
339     angle::Result applyTexturesForSRVs(const gl::Context *context, gl::ShaderType shaderType);
340     angle::Result applyTexturesForUAVs(const gl::Context *context, gl::ShaderType shaderType);
341     angle::Result syncTexturesForCompute(const gl::Context *context);
342 
343     angle::Result setSamplerState(const gl::Context *context,
344                                   gl::ShaderType type,
345                                   int index,
346                                   gl::Texture *texture,
347                                   const gl::SamplerState &sampler);
348     angle::Result setTextureForSampler(const gl::Context *context,
349                                        gl::ShaderType type,
350                                        int index,
351                                        gl::Texture *texture,
352                                        const gl::SamplerState &sampler);
353     angle::Result setImageState(const gl::Context *context,
354                                 gl::ShaderType type,
355                                 int index,
356                                 const gl::ImageUnit &imageUnit);
357     angle::Result setTextureForImage(const gl::Context *context,
358                                      gl::ShaderType type,
359                                      int index,
360                                      bool readonly,
361                                      const gl::ImageUnit &imageUnit);
362 
363     void handleMultiviewDrawFramebufferChange(const gl::Context *context);
364 
365     angle::Result syncCurrentValueAttribs(
366         const gl::Context *context,
367         const std::vector<gl::VertexAttribCurrentValueData> &currentValues);
368 
369     angle::Result generateSwizzle(const gl::Context *context, gl::Texture *texture);
370     angle::Result generateSwizzlesForShader(const gl::Context *context, gl::ShaderType type);
371     angle::Result generateSwizzles(const gl::Context *context);
372 
373     angle::Result applyDriverUniforms(const gl::Context *context);
374     angle::Result applyDriverUniformsForShader(const gl::Context *context,
375                                                gl::ShaderType shaderType);
376     angle::Result applyUniforms(const gl::Context *context);
377     angle::Result applyUniformsForShader(const gl::Context *context, gl::ShaderType shaderType);
378 
379     angle::Result syncShaderStorageBuffersForShader(const gl::Context *context,
380                                                     gl::ShaderType shaderType);
381 
382     angle::Result syncUniformBuffers(const gl::Context *context);
383     angle::Result syncUniformBuffersForShader(const gl::Context *context,
384                                               gl::ShaderType shaderType);
385     angle::Result syncAtomicCounterBuffers(const gl::Context *context);
386     angle::Result syncAtomicCounterBuffersForShader(const gl::Context *context,
387                                                     gl::ShaderType shaderType);
388     angle::Result syncShaderStorageBuffers(const gl::Context *context);
389     angle::Result syncTransformFeedbackBuffers(const gl::Context *context);
390 
391     // These are currently only called internally.
392     void invalidateDriverUniforms();
393     void invalidateProgramUniforms();
394     void invalidateConstantBuffer(unsigned int slot);
395     void invalidateProgramAtomicCounterBuffers();
396     void invalidateProgramShaderStorageBuffers();
397 
398     // Called by the Framebuffer11 directly.
399     void processFramebufferInvalidation(const gl::Context *context);
400 
401     bool syncIndexBuffer(ID3D11Buffer *buffer, DXGI_FORMAT indexFormat, unsigned int offset);
402     angle::Result syncVertexBuffersAndInputLayout(const gl::Context *context,
403                                                   gl::PrimitiveMode mode,
404                                                   GLint firstVertex,
405                                                   GLsizei vertexOrIndexCount,
406                                                   gl::DrawElementsType indexTypeOrInvalid,
407                                                   GLsizei instanceCount);
408 
409     bool setInputLayoutInternal(const d3d11::InputLayout *inputLayout);
410 
411     angle::Result applyVertexBuffers(const gl::Context *context,
412                                      gl::PrimitiveMode mode,
413                                      gl::DrawElementsType indexTypeOrInvalid,
414                                      GLint firstVertex);
415     // TODO(jmadill): Migrate to d3d11::Buffer.
416     bool queueVertexBufferChange(size_t bufferIndex,
417                                  ID3D11Buffer *buffer,
418                                  UINT stride,
419                                  UINT offset);
420     void applyVertexBufferChanges();
421     bool setPrimitiveTopologyInternal(D3D11_PRIMITIVE_TOPOLOGY primitiveTopology);
422     void syncPrimitiveTopology(const gl::State &glState, gl::PrimitiveMode currentDrawMode);
423 
424     // Not handled by an internal dirty bit because it isn't synced on drawArrays calls.
425     angle::Result applyIndexBuffer(const gl::Context *context,
426                                    GLsizei indexCount,
427                                    gl::DrawElementsType indexType,
428                                    const void *indices);
429 
430     enum DirtyBitType
431     {
432         DIRTY_BIT_RENDER_TARGET,
433         DIRTY_BIT_VIEWPORT_STATE,
434         DIRTY_BIT_SCISSOR_STATE,
435         DIRTY_BIT_RASTERIZER_STATE,
436         DIRTY_BIT_BLEND_STATE,
437         DIRTY_BIT_DEPTH_STENCIL_STATE,
438         // DIRTY_BIT_SHADERS and DIRTY_BIT_TEXTURE_AND_SAMPLER_STATE should be dealt before
439         // DIRTY_BIT_PROGRAM_UNIFORM_BUFFERS for update image layers.
440         DIRTY_BIT_SHADERS,
441         // DIRTY_BIT_GRAPHICS_SRVUAV_STATE and DIRTY_BIT_COMPUTE_SRVUAV_STATE should be lower
442         // bits than DIRTY_BIT_TEXTURE_AND_SAMPLER_STATE.
443         DIRTY_BIT_GRAPHICS_SRVUAV_STATE,
444         DIRTY_BIT_COMPUTE_SRVUAV_STATE,
445         DIRTY_BIT_TEXTURE_AND_SAMPLER_STATE,
446         DIRTY_BIT_PROGRAM_UNIFORMS,
447         DIRTY_BIT_DRIVER_UNIFORMS,
448         DIRTY_BIT_PROGRAM_UNIFORM_BUFFERS,
449         DIRTY_BIT_PROGRAM_ATOMIC_COUNTER_BUFFERS,
450         DIRTY_BIT_PROGRAM_SHADER_STORAGE_BUFFERS,
451         DIRTY_BIT_CURRENT_VALUE_ATTRIBS,
452         DIRTY_BIT_TRANSFORM_FEEDBACK,
453         DIRTY_BIT_VERTEX_BUFFERS_AND_INPUT_LAYOUT,
454         DIRTY_BIT_PRIMITIVE_TOPOLOGY,
455         DIRTY_BIT_INVALID,
456         DIRTY_BIT_MAX = DIRTY_BIT_INVALID,
457     };
458 
459     using DirtyBits = angle::BitSet<DIRTY_BIT_MAX>;
460 
461     Renderer11 *mRenderer;
462 
463     // Internal dirty bits.
464     DirtyBits mInternalDirtyBits;
465     DirtyBits mGraphicsDirtyBitsMask;
466     DirtyBits mComputeDirtyBitsMask;
467 
468     bool mCurSampleAlphaToCoverage;
469 
470     // Blend State
471     gl::BlendStateExt mCurBlendStateExt;
472     gl::ColorF mCurBlendColor;
473     unsigned int mCurSampleMask;
474 
475     // Currently applied depth stencil state
476     gl::DepthStencilState mCurDepthStencilState;
477     int mCurStencilRef;
478     int mCurStencilBackRef;
479     unsigned int mCurStencilSize;
480     Optional<bool> mCurDisableDepth;
481     Optional<bool> mCurDisableStencil;
482 
483     // Currently applied rasterizer state
484     gl::RasterizerState mCurRasterState;
485 
486     // Currently applied scissor rectangle state
487     bool mCurScissorEnabled;
488     gl::Rectangle mCurScissorRect;
489 
490     // Currently applied viewport state
491     gl::Rectangle mCurViewport;
492     float mCurNear;
493     float mCurFar;
494 
495     // Currently applied offset to viewport and scissor
496     gl::Offset mCurViewportOffset;
497     gl::Offset mCurScissorOffset;
498 
499     // Things needed in viewport state
500     ShaderConstants11 mShaderConstants;
501 
502     // Render target variables
503     gl::Extents mViewportBounds;
504     bool mRenderTargetIsDirty;
505 
506     // EGL_ANGLE_experimental_present_path variables
507     bool mCurPresentPathFastEnabled;
508     int mCurPresentPathFastColorBufferHeight;
509 
510     // Queries that are currently active in this state
511     std::set<Query11 *> mCurrentQueries;
512 
513     // Currently applied textures
514     template <typename DescType>
515     struct ViewRecord
516     {
517         uintptr_t view;
518         uintptr_t resource;
519         DescType desc;
520     };
521 
522     // A cache of current Views that also tracks the highest 'used' (non-NULL) View.
523     // We might want to investigate a more robust approach that is also fast when there's
524     // a large gap between used Views (e.g. if View 0 and 7 are non-NULL, this approach will
525     // waste time on Views 1-6.)
526     template <typename ViewType, typename DescType>
527     class ViewCache : angle::NonCopyable
528     {
529       public:
530         ViewCache();
531         ~ViewCache();
532 
initialize(size_t size)533         void initialize(size_t size) { mCurrentViews.resize(size); }
534 
size()535         size_t size() const { return mCurrentViews.size(); }
highestUsed()536         size_t highestUsed() const { return mHighestUsedView; }
537 
538         const ViewRecord<DescType> &operator[](size_t index) const { return mCurrentViews[index]; }
539         void clear();
540         void update(size_t resourceIndex, ViewType *view);
541 
542       private:
543         std::vector<ViewRecord<DescType>> mCurrentViews;
544         size_t mHighestUsedView;
545     };
546 
547     using SRVCache = ViewCache<ID3D11ShaderResourceView, D3D11_SHADER_RESOURCE_VIEW_DESC>;
548     using UAVCache = ViewCache<ID3D11UnorderedAccessView, D3D11_UNORDERED_ACCESS_VIEW_DESC>;
549     using RTVCache = ViewCache<ID3D11RenderTargetView, D3D11_RENDER_TARGET_VIEW_DESC>;
550     gl::ShaderMap<SRVCache> mCurShaderSRVs;
551     UAVCache mCurComputeUAVs;
552     RTVCache mCurRTVs;
553 
554     SRVCache *getSRVCache(gl::ShaderType shaderType);
555 
556     // A block of NULL pointers, cached so we don't re-allocate every draw call
557     std::vector<ID3D11ShaderResourceView *> mNullSRVs;
558     std::vector<ID3D11UnorderedAccessView *> mNullUAVs;
559 
560     // Current translations of "Current-Value" data - owned by Context, not VertexArray.
561     gl::AttributesMask mDirtyCurrentValueAttribs;
562     std::vector<TranslatedAttribute> mCurrentValueAttribs;
563 
564     // Current applied input layout.
565     ResourceSerial mCurrentInputLayout;
566 
567     // Current applied vertex states.
568     // TODO(jmadill): Figure out how to use ResourceSerial here.
569     gl::AttribArray<ID3D11Buffer *> mCurrentVertexBuffers;
570     gl::AttribArray<UINT> mCurrentVertexStrides;
571     gl::AttribArray<UINT> mCurrentVertexOffsets;
572     gl::RangeUI mDirtyVertexBufferRange;
573 
574     // Currently applied primitive topology
575     D3D11_PRIMITIVE_TOPOLOGY mCurrentPrimitiveTopology;
576     gl::PrimitiveMode mLastAppliedDrawMode;
577     bool mCullEverything;
578 
579     // Currently applied shaders
580     gl::ShaderMap<ResourceSerial> mAppliedShaders;
581 
582     // Currently applied sampler states
583     gl::ShaderMap<std::vector<bool>> mForceSetShaderSamplerStates;
584     gl::ShaderMap<std::vector<gl::SamplerState>> mCurShaderSamplerStates;
585 
586     // Special dirty bit for swizzles. Since they use internal shaders, must be done in a pre-pass.
587     bool mDirtySwizzles;
588 
589     // Currently applied index buffer
590     ID3D11Buffer *mAppliedIB;
591     DXGI_FORMAT mAppliedIBFormat;
592     unsigned int mAppliedIBOffset;
593     bool mIndexBufferIsDirty;
594 
595     // Vertex, index and input layouts
596     VertexDataManager mVertexDataManager;
597     IndexDataManager mIndexDataManager;
598     InputLayoutCache mInputLayoutCache;
599     std::vector<const TranslatedAttribute *> mCurrentAttributes;
600     Optional<GLint> mLastFirstVertex;
601 
602     // ANGLE_multiview.
603     bool mIsMultiviewEnabled;
604 
605     bool mIndependentBlendStates;
606 
607     // Driver Constants.
608     gl::ShaderMap<d3d11::Buffer> mShaderDriverConstantBuffers;
609 
610     ResourceSerial mCurrentComputeConstantBuffer;
611     ResourceSerial mCurrentGeometryConstantBuffer;
612 
613     d3d11::Buffer mPointSpriteVertexBuffer;
614     d3d11::Buffer mPointSpriteIndexBuffer;
615 
616     template <typename T>
617     using VertexConstantBufferArray =
618         std::array<T, gl::IMPLEMENTATION_MAX_VERTEX_SHADER_UNIFORM_BUFFERS>;
619 
620     VertexConstantBufferArray<ResourceSerial> mCurrentConstantBufferVS;
621     VertexConstantBufferArray<GLintptr> mCurrentConstantBufferVSOffset;
622     VertexConstantBufferArray<GLsizeiptr> mCurrentConstantBufferVSSize;
623 
624     template <typename T>
625     using FragmentConstantBufferArray =
626         std::array<T, gl::IMPLEMENTATION_MAX_FRAGMENT_SHADER_UNIFORM_BUFFERS>;
627 
628     FragmentConstantBufferArray<ResourceSerial> mCurrentConstantBufferPS;
629     FragmentConstantBufferArray<GLintptr> mCurrentConstantBufferPSOffset;
630     FragmentConstantBufferArray<GLsizeiptr> mCurrentConstantBufferPSSize;
631 
632     template <typename T>
633     using ComputeConstantBufferArray =
634         std::array<T, gl::IMPLEMENTATION_MAX_COMPUTE_SHADER_UNIFORM_BUFFERS>;
635 
636     ComputeConstantBufferArray<ResourceSerial> mCurrentConstantBufferCS;
637     ComputeConstantBufferArray<GLintptr> mCurrentConstantBufferCSOffset;
638     ComputeConstantBufferArray<GLsizeiptr> mCurrentConstantBufferCSSize;
639 
640     // Currently applied transform feedback buffers
641     Serial mAppliedTFSerial;
642 
643     Serial mEmptySerial;
644 
645     // These objects are cached to avoid having to query the impls.
646     ProgramD3D *mProgramD3D;
647     VertexArray11 *mVertexArray11;
648     Framebuffer11 *mFramebuffer11;
649 };
650 
651 }  // namespace rx
652 #endif  // LIBANGLE_RENDERER_D3D11_STATEMANAGER11_H_
653