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
210
211
|
//
// Copyright (c) 2002-2012 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.
//
// Program.h: Defines the gl::Program class. Implements GL program objects
// and related functionality. [OpenGL ES 2.0.24] section 2.10.3 page 28.
#ifndef LIBGLESV2_PROGRAM_BINARY_H_
#define LIBGLESV2_PROGRAM_BINARY_H_
#include <d3dx9.h>
#include <d3dcompiler.h>
#include <string>
#include <vector>
#include "libGLESv2/Shader.h"
#include "libGLESv2/Context.h"
namespace gl
{
class FragmentShader;
class VertexShader;
// Helper struct representing a single shader uniform
struct Uniform
{
Uniform(GLenum type, const std::string &_name, unsigned int arraySize);
~Uniform();
bool isArray();
const GLenum type;
const std::string _name; // Decorated name
const std::string name; // Undecorated name
const unsigned int arraySize;
unsigned char *data;
bool dirty;
struct RegisterInfo
{
RegisterInfo()
{
float4Index = -1;
samplerIndex = -1;
boolIndex = -1;
registerCount = 0;
}
void set(const D3DXCONSTANT_DESC &constantDescription)
{
switch(constantDescription.RegisterSet)
{
case D3DXRS_BOOL: boolIndex = constantDescription.RegisterIndex; break;
case D3DXRS_FLOAT4: float4Index = constantDescription.RegisterIndex; break;
case D3DXRS_SAMPLER: samplerIndex = constantDescription.RegisterIndex; break;
default: UNREACHABLE();
}
ASSERT(registerCount == 0 || registerCount == (int)constantDescription.RegisterCount);
registerCount = constantDescription.RegisterCount;
}
int float4Index;
int samplerIndex;
int boolIndex;
int registerCount;
};
RegisterInfo ps;
RegisterInfo vs;
};
// Struct used for correlating uniforms/elements of uniform arrays to handles
struct UniformLocation
{
UniformLocation(const std::string &_name, unsigned int element, unsigned int index);
std::string name;
unsigned int element;
unsigned int index;
};
// This is the result of linking a program. It is the state that would be passed to ProgramBinary.
class ProgramBinary
{
public:
ProgramBinary();
~ProgramBinary();
IDirect3DPixelShader9 *getPixelShader();
IDirect3DVertexShader9 *getVertexShader();
GLuint getAttributeLocation(const char *name);
int getSemanticIndex(int attributeIndex);
GLint getSamplerMapping(SamplerType type, unsigned int samplerIndex);
TextureType getSamplerTextureType(SamplerType type, unsigned int samplerIndex);
GLint getUsedSamplerRange(SamplerType type);
GLint getUniformLocation(std::string name);
bool setUniform1fv(GLint location, GLsizei count, const GLfloat *v);
bool setUniform2fv(GLint location, GLsizei count, const GLfloat *v);
bool setUniform3fv(GLint location, GLsizei count, const GLfloat *v);
bool setUniform4fv(GLint location, GLsizei count, const GLfloat *v);
bool setUniformMatrix2fv(GLint location, GLsizei count, const GLfloat *value);
bool setUniformMatrix3fv(GLint location, GLsizei count, const GLfloat *value);
bool setUniformMatrix4fv(GLint location, GLsizei count, const GLfloat *value);
bool setUniform1iv(GLint location, GLsizei count, const GLint *v);
bool setUniform2iv(GLint location, GLsizei count, const GLint *v);
bool setUniform3iv(GLint location, GLsizei count, const GLint *v);
bool setUniform4iv(GLint location, GLsizei count, const GLint *v);
bool getUniformfv(GLint location, GLsizei *bufSize, GLfloat *params);
bool getUniformiv(GLint location, GLsizei *bufSize, GLint *params);
GLint getDxDepthRangeLocation() const;
GLint getDxDepthLocation() const;
GLint getDxCoordLocation() const;
GLint getDxHalfPixelSizeLocation() const;
GLint getDxFrontCCWLocation() const;
GLint getDxPointsOrLinesLocation() const;
void dirtyAllUniforms();
void applyUniforms();
bool link(InfoLog &infoLog, const AttributeBindings &attributeBindings, FragmentShader *fragmentShader, VertexShader *vertexShader);
void getAttachedShaders(GLsizei maxCount, GLsizei *count, GLuint *shaders);
void getActiveAttribute(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
GLint getActiveAttributeCount();
GLint getActiveAttributeMaxLength();
void getActiveUniform(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
GLint getActiveUniformCount();
GLint getActiveUniformMaxLength();
void validate(InfoLog &infoLog);
bool validateSamplers(InfoLog *infoLog);
bool isValidated() const;
static std::string decorateAttribute(const std::string &name); // Prepend an underscore
static std::string undecorateUniform(const std::string &_name); // Remove leading underscore
private:
DISALLOW_COPY_AND_ASSIGN(ProgramBinary);
ID3D10Blob *compileToBinary(InfoLog &infoLog, const char *hlsl, const char *profile, ID3DXConstantTable **constantTable);
int packVaryings(InfoLog &infoLog, const Varying *packing[][4], FragmentShader *fragmentShader);
bool linkVaryings(InfoLog &infoLog, std::string& pixelHLSL, std::string& vertexHLSL, FragmentShader *fragmentShader, VertexShader *vertexShader);
bool linkAttributes(InfoLog &infoLog, const AttributeBindings &attributeBindings, FragmentShader *fragmentShader, VertexShader *vertexShader);
bool linkUniforms(InfoLog &infoLog, GLenum shader, ID3DXConstantTable *constantTable);
bool defineUniform(InfoLog &infoLog, GLenum shader, const D3DXHANDLE &constantHandle, const D3DXCONSTANT_DESC &constantDescription, std::string name = "");
bool defineUniform(GLenum shader, const D3DXCONSTANT_DESC &constantDescription, const std::string &name);
Uniform *createUniform(const D3DXCONSTANT_DESC &constantDescription, const std::string &name);
bool applyUniformnfv(Uniform *targetUniform, const GLfloat *v);
bool applyUniform1iv(Uniform *targetUniform, GLsizei count, const GLint *v);
bool applyUniform2iv(Uniform *targetUniform, GLsizei count, const GLint *v);
bool applyUniform3iv(Uniform *targetUniform, GLsizei count, const GLint *v);
bool applyUniform4iv(Uniform *targetUniform, GLsizei count, const GLint *v);
void applyUniformniv(Uniform *targetUniform, GLsizei count, const D3DXVECTOR4 *vector);
void applyUniformnbv(Uniform *targetUniform, GLsizei count, int width, const GLboolean *v);
IDirect3DDevice9 *mDevice;
IDirect3DPixelShader9 *mPixelExecutable;
IDirect3DVertexShader9 *mVertexExecutable;
// These are only used during linking.
ID3DXConstantTable *mConstantTablePS;
ID3DXConstantTable *mConstantTableVS;
Attribute mLinkedAttribute[MAX_VERTEX_ATTRIBS];
int mSemanticIndex[MAX_VERTEX_ATTRIBS];
struct Sampler
{
bool active;
GLint logicalTextureUnit;
TextureType textureType;
};
Sampler mSamplersPS[MAX_TEXTURE_IMAGE_UNITS];
Sampler mSamplersVS[MAX_VERTEX_TEXTURE_IMAGE_UNITS_VTF];
GLuint mUsedVertexSamplerRange;
GLuint mUsedPixelSamplerRange;
typedef std::vector<Uniform*> UniformArray;
UniformArray mUniforms;
typedef std::vector<UniformLocation> UniformIndex;
UniformIndex mUniformIndex;
GLint mDxDepthRangeLocation;
GLint mDxDepthLocation;
GLint mDxCoordLocation;
GLint mDxHalfPixelSizeLocation;
GLint mDxFrontCCWLocation;
GLint mDxPointsOrLinesLocation;
bool mValidated;
};
}
#endif // LIBGLESV2_PROGRAM_BINARY_H_
|
