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
|
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.
#ifndef RENDERER_MATERIAL_H
#define RENDERER_MATERIAL_H
#include <RendererConfig.h>
#include <vector>
namespace SampleRenderer
{
class RendererMaterialDesc;
class RendererTexture;
class RendererTextureDesc;
//ps3 need this declare
class RendererMaterialInstance;
//ps3 need this declare
class Renderer;
class RendererMaterial
{
friend class Renderer;
friend class RendererMaterialInstance;
public:
typedef enum Type
{
TYPE_UNLIT = 0,
TYPE_LIT,
NUM_TYPES,
} Type;
typedef enum AlphaTestFunc
{
ALPHA_TEST_ALWAYS = 0, // disabled alpha testing...
ALPHA_TEST_EQUAL,
ALPHA_TEST_NOT_EQUAL,
ALPHA_TEST_LESS,
ALPHA_TEST_LESS_EQUAL,
ALPHA_TEST_GREATER,
ALPHA_TEST_GREATER_EQUAL,
NUM_ALPHA_TEST_FUNCS,
} AlphaTestFunc;
typedef enum BlendFunc
{
BLEND_ZERO = 0,
BLEND_ONE,
BLEND_SRC_COLOR,
BLEND_ONE_MINUS_SRC_COLOR,
BLEND_SRC_ALPHA,
BLEND_ONE_MINUS_SRC_ALPHA,
BLEND_DST_ALPHA,
BLEND_ONE_MINUS_DST_ALPHA,
BLEND_DST_COLOR,
BLEND_ONE_MINUS_DST_COLOR,
BLEND_SRC_ALPHA_SATURATE,
} BlendFunc;
typedef enum Pass
{
PASS_UNLIT = 0,
PASS_AMBIENT_LIGHT,
PASS_POINT_LIGHT,
PASS_DIRECTIONAL_LIGHT,
PASS_SPOT_LIGHT_NO_SHADOW,
PASS_SPOT_LIGHT,
PASS_NORMALS,
PASS_DEPTH,
// LRR: The deferred pass causes compiles with the ARB_draw_buffers profile option, creating
// multiple color draw buffers. This doesn't work in OGL on ancient Intel parts.
//PASS_DEFERRED,
NUM_PASSES,
} Pass;
typedef enum VariableType
{
VARIABLE_FLOAT = 0,
VARIABLE_FLOAT2,
VARIABLE_FLOAT3,
VARIABLE_FLOAT4,
VARIABLE_FLOAT4x4,
VARIABLE_INT,
VARIABLE_SAMPLER2D,
VARIABLE_SAMPLER3D,
NUM_VARIABLE_TYPES
} VariableType;
class Variable
{
friend class RendererMaterial;
protected:
Variable(const char *name, VariableType type, PxU32 offset);
virtual ~Variable(void);
public:
const char *getName(void) const;
VariableType getType(void) const;
PxU32 getDataOffset(void) const;
PxU32 getDataSize(void) const;
void setSize(PxU32);
private:
char *m_name;
VariableType m_type;
PxU32 m_offset;
PxI32 m_size;
};
public:
static const char *getPassName(Pass pass);
virtual void setModelMatrix(const PxF32 *matrix) = 0;
protected:
RendererMaterial(const RendererMaterialDesc &desc, bool enableMaterialCaching);
virtual ~RendererMaterial(void);
public:
void incRefCount() { m_refCount++; }
void release(void);
const Variable *findVariable(const char *name, VariableType varType);
PX_FORCE_INLINE Type getType(void) const { return m_type; }
PX_FORCE_INLINE AlphaTestFunc getAlphaTestFunc(void) const { return m_alphaTestFunc; }
PX_FORCE_INLINE float getAlphaTestRef(void) const { return m_alphaTestRef; }
PX_FORCE_INLINE bool getBlending(void) const { return m_blending && !rendererBlendingOverrideEnabled(); }
PX_FORCE_INLINE BlendFunc getSrcBlendFunc(void) const { return m_srcBlendFunc; }
PX_FORCE_INLINE BlendFunc getDstBlendFunc(void) const { return m_dstBlendFunc; }
PX_FORCE_INLINE PxU32 getMaterialInstanceDataSize(void) const { return m_variableBufferSize; }
protected:
virtual const Renderer& getRenderer() const = 0;
virtual void bind(RendererMaterial::Pass pass, RendererMaterialInstance *materialInstance, bool instanced) const;
virtual void bindMeshState(bool instanced) const = 0;
virtual void unbind(void) const = 0;
virtual void bindVariable(Pass pass, const Variable &variable, const void *data) const = 0;
RendererMaterial &operator=(const RendererMaterial&) { return *this; }
bool rendererBlendingOverrideEnabled() const;
protected:
const Type m_type;
const AlphaTestFunc m_alphaTestFunc;
float m_alphaTestRef;
bool m_blending;
const BlendFunc m_srcBlendFunc;
const BlendFunc m_dstBlendFunc;
std::vector<Variable*> m_variables;
PxU32 m_variableBufferSize;
PxI32 m_refCount;
bool mEnableMaterialCaching;
};
} // namespace SampleRenderer
#endif
|