1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
//
// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// StateManager9.h: Defines a class for caching D3D9 state
#ifndef LIBANGLE_RENDERER_D3D9_STATEMANAGER9_H_
#define LIBANGLE_RENDERER_D3D9_STATEMANAGER9_H_
#include "libANGLE/angletypes.h"
#include "libANGLE/ContextState.h"
#include "libANGLE/State.h"
#include "libANGLE/renderer/d3d/RendererD3D.h"
namespace rx
{
class Renderer9;
struct dx_VertexConstants9
{
float depthRange[4];
float viewAdjust[4];
float viewCoords[4];
};
struct dx_PixelConstants9
{
float depthRange[4];
float viewCoords[4];
float depthFront[4];
};
class StateManager9 final : angle::NonCopyable
{
public:
StateManager9(Renderer9 *renderer9);
~StateManager9();
void initialize();
void syncState(const gl::State &state, const gl::State::DirtyBits &dirtyBits);
gl::Error setBlendDepthRasterStates(const gl::State &glState, unsigned int sampleMask);
void setScissorState(const gl::Rectangle &scissor, bool enabled);
void setViewportState(const gl::Rectangle &viewport,
float zNear,
float zFar,
GLenum drawMode,
GLenum frontFace,
bool ignoreViewport);
void setShaderConstants();
void forceSetBlendState();
void forceSetRasterState();
void forceSetDepthStencilState();
void forceSetScissorState();
void forceSetViewportState();
void forceSetDXUniformsState();
void updateDepthSizeIfChanged(bool depthStencilInitialized, unsigned int depthSize);
void updateStencilSizeIfChanged(bool depthStencilInitialized, unsigned int stencilSize);
void setRenderTargetBounds(size_t width, size_t height);
int getRenderTargetWidth() const { return mRenderTargetBounds.width; }
int getRenderTargetHeight() const { return mRenderTargetBounds.height; }
void resetDirtyBits() { mDirtyBits.reset(); }
private:
// Blend state functions
void setBlendEnabled(bool enabled);
void setBlendColor(const gl::BlendState &blendState, const gl::ColorF &blendColor);
void setBlendFuncsEquations(const gl::BlendState &blendState);
void setColorMask(const gl::Framebuffer *framebuffer,
bool red,
bool blue,
bool green,
bool alpha);
void setSampleAlphaToCoverage(bool enabled);
void setDither(bool dither);
void setSampleMask(unsigned int sampleMask);
// Current raster state functions
void setCullMode(bool cullFace, GLenum cullMode, GLenum frontFace);
void setDepthBias(bool polygonOffsetFill,
GLfloat polygonOffsetFactor,
GLfloat polygonOffsetUnits);
// Depth stencil state functions
void setStencilOpsFront(GLenum stencilFail,
GLenum stencilPassDepthFail,
GLenum stencilPassDepthPass,
bool frontFaceCCW);
void setStencilOpsBack(GLenum stencilBackFail,
GLenum stencilBackPassDepthFail,
GLenum stencilBackPassDepthPass,
bool frontFaceCCW);
void setStencilBackWriteMask(GLuint stencilBackWriteMask, bool frontFaceCCW);
void setDepthFunc(bool depthTest, GLenum depthFunc);
void setStencilTestEnabled(bool enabled);
void setDepthMask(bool depthMask);
void setStencilFuncsFront(GLenum stencilFunc,
GLuint stencilMask,
GLint stencilRef,
bool frontFaceCCW,
unsigned int maxStencil);
void setStencilFuncsBack(GLenum stencilBackFunc,
GLuint stencilBackMask,
GLint stencilBackRef,
bool frontFaceCCW,
unsigned int maxStencil);
void setStencilWriteMask(GLuint stencilWriteMask, bool frontFaceCCW);
void setScissorEnabled(bool scissorEnabled);
void setScissorRect(const gl::Rectangle &scissor, bool enabled);
enum DirtyBitType
{
// Blend dirty bits
DIRTY_BIT_BLEND_ENABLED,
DIRTY_BIT_BLEND_COLOR,
DIRTY_BIT_BLEND_FUNCS_EQUATIONS,
DIRTY_BIT_SAMPLE_ALPHA_TO_COVERAGE,
DIRTY_BIT_COLOR_MASK,
DIRTY_BIT_DITHER,
DIRTY_BIT_SAMPLE_MASK,
// Rasterizer dirty bits
DIRTY_BIT_CULL_MODE,
DIRTY_BIT_DEPTH_BIAS,
// Depth stencil dirty bits
DIRTY_BIT_STENCIL_DEPTH_MASK,
DIRTY_BIT_STENCIL_DEPTH_FUNC,
DIRTY_BIT_STENCIL_TEST_ENABLED,
DIRTY_BIT_STENCIL_FUNCS_FRONT,
DIRTY_BIT_STENCIL_FUNCS_BACK,
DIRTY_BIT_STENCIL_WRITEMASK_FRONT,
DIRTY_BIT_STENCIL_WRITEMASK_BACK,
DIRTY_BIT_STENCIL_OPS_FRONT,
DIRTY_BIT_STENCIL_OPS_BACK,
// Scissor dirty bits
DIRTY_BIT_SCISSOR_ENABLED,
DIRTY_BIT_SCISSOR_RECT,
// Viewport dirty bits
DIRTY_BIT_VIEWPORT,
DIRTY_BIT_MAX
};
typedef std::bitset<DIRTY_BIT_MAX> DirtyBits;
bool mUsingZeroColorMaskWorkaround;
// Currently applied blend state
gl::BlendState mCurBlendState;
gl::ColorF mCurBlendColor;
unsigned int mCurSampleMask;
DirtyBits mBlendStateDirtyBits;
// Currently applied raster state
gl::RasterizerState mCurRasterState;
unsigned int mCurDepthSize;
DirtyBits mRasterizerStateDirtyBits;
// Currently applied depth stencil state
gl::DepthStencilState mCurDepthStencilState;
int mCurStencilRef;
int mCurStencilBackRef;
bool mCurFrontFaceCCW;
unsigned int mCurStencilSize;
DirtyBits mDepthStencilStateDirtyBits;
// Currently applied scissor states
gl::Rectangle mCurScissorRect;
bool mCurScissorEnabled;
gl::Extents mRenderTargetBounds;
DirtyBits mScissorStateDirtyBits;
// Currently applied viewport states
bool mForceSetViewport;
gl::Rectangle mCurViewport;
float mCurNear;
float mCurFar;
float mCurDepthFront;
bool mCurIgnoreViewport;
dx_VertexConstants9 mVertexConstants;
dx_PixelConstants9 mPixelConstants;
bool mDxUniformsDirty;
// FIXME: Unsupported by D3D9
static const D3DRENDERSTATETYPE D3DRS_CCW_STENCILREF = D3DRS_STENCILREF;
static const D3DRENDERSTATETYPE D3DRS_CCW_STENCILMASK = D3DRS_STENCILMASK;
static const D3DRENDERSTATETYPE D3DRS_CCW_STENCILWRITEMASK = D3DRS_STENCILWRITEMASK;
Renderer9 *mRenderer9;
DirtyBits mDirtyBits;
};
} // namespace rx
#endif // LIBANGLE_RENDERER_D3D9_STATEMANAGER9_H_
|
