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
|
//
// Copyright (c) 2013 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.
//
// Clear11.h: Framebuffer clear utility class.
#ifndef LIBANGLE_RENDERER_D3D_D3D11_CLEAR11_H_
#define LIBANGLE_RENDERER_D3D_D3D11_CLEAR11_H_
#include <map>
#include <vector>
#include "libANGLE/angletypes.h"
#include "libANGLE/Error.h"
#include "libANGLE/Framebuffer.h"
#include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h"
namespace rx
{
class Renderer11;
class RenderTarget11;
struct ClearParameters;
class Clear11 : angle::NonCopyable
{
public:
explicit Clear11(Renderer11 *renderer);
~Clear11();
// Clears the framebuffer with the supplied clear parameters, assumes that the framebuffer is currently applied.
gl::Error clearFramebuffer(const ClearParameters &clearParams,
const gl::FramebufferState &fboData);
private:
struct MaskedRenderTarget
{
bool colorMask[4];
RenderTarget11 *renderTarget;
};
ID3D11BlendState *getBlendState(const std::vector<MaskedRenderTarget> &rts);
ID3D11DepthStencilState *getDepthStencilState(const ClearParameters &clearParams);
struct ClearShader final : public angle::NonCopyable
{
ClearShader(DXGI_FORMAT colorType,
const char *inputLayoutName,
const BYTE *vsByteCode,
size_t vsSize,
const char *vsDebugName,
const BYTE *psByteCode,
size_t psSize,
const char *psDebugName);
~ClearShader();
d3d11::LazyInputLayout *inputLayout;
d3d11::LazyShader<ID3D11VertexShader> vertexShader;
d3d11::LazyShader<ID3D11PixelShader> pixelShader;
};
template <unsigned int vsSize, unsigned int psSize>
static ClearShader CreateClearShader(ID3D11Device *device, DXGI_FORMAT colorType, const BYTE(&vsByteCode)[vsSize], const BYTE(&psByteCode)[psSize]);
struct ClearBlendInfo
{
bool maskChannels[D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT][4];
};
typedef bool(*ClearBlendInfoComparisonFunction)(const ClearBlendInfo&, const ClearBlendInfo &);
typedef std::map<ClearBlendInfo, ID3D11BlendState*, ClearBlendInfoComparisonFunction> ClearBlendStateMap;
struct ClearDepthStencilInfo
{
bool clearDepth;
bool clearStencil;
UINT8 stencilWriteMask;
};
typedef bool(*ClearDepthStencilInfoComparisonFunction)(const ClearDepthStencilInfo&, const ClearDepthStencilInfo &);
typedef std::map<ClearDepthStencilInfo, ID3D11DepthStencilState*, ClearDepthStencilInfoComparisonFunction> ClearDepthStencilStateMap;
Renderer11 *mRenderer;
ClearBlendStateMap mClearBlendStates;
ClearShader *mFloatClearShader;
ClearShader *mUintClearShader;
ClearShader *mIntClearShader;
ClearDepthStencilStateMap mClearDepthStencilStates;
ID3D11Buffer *mVertexBuffer;
ID3D11RasterizerState *mRasterizerState;
};
}
#endif // LIBANGLE_RENDERER_D3D_D3D11_CLEAR11_H_
|
