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2 * Copyright (c) Kongsberg Oil & Gas Technologies AS
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31 \**************************************************************************/
32
33 #include "SoGLShaderObject.h"
34 #include "coindefs.h"
35
36 #include <cassert>
37
38 #include "SoGLARBShaderObject.h"
39 #include "SoGLCgShaderObject.h"
40 #include "SoGLSLShaderObject.h"
41
42
43 static uint32_t shaderid = 0;
44
45 // *************************************************************************
46
SoGLShaderObject(const uint32_t cachecontext)47 SoGLShaderObject::SoGLShaderObject(const uint32_t cachecontext)
48 {
49 this->isActiveFlag = TRUE;
50 this->shadertype = VERTEX;
51 this->paramsdirty = TRUE;
52 this->glctx = cc_glglue_instance(cachecontext);
53 this->cachecontext = cachecontext;
54 this->id = ++shaderid;
55 }
56
57 const cc_glglue *
GLContext(void) const58 SoGLShaderObject::GLContext(void) const
59 {
60 return this->glctx;
61 }
62
63 uint32_t
getCacheContext(void) const64 SoGLShaderObject::getCacheContext(void) const
65 {
66 return this->cachecontext;
67 }
68
69 void
setShaderType(const ShaderType type)70 SoGLShaderObject::setShaderType(const ShaderType type)
71 {
72 if (this->shadertype != type) {
73 this->unload();
74 this->shadertype = type;
75 }
76 }
77
78 SoGLShaderObject::ShaderType
getShaderType(void) const79 SoGLShaderObject::getShaderType(void) const
80 {
81 return this->shadertype;
82 }
83
setIsActive(SbBool flag)84 void SoGLShaderObject::setIsActive(SbBool flag)
85 {
86 this->isActiveFlag = flag;
87 }
88
89 SbBool
isActive(void) const90 SoGLShaderObject::isActive(void) const
91 {
92 return (!this->isLoaded()) ? FALSE : this->isActiveFlag;
93 }
94
95 void
setParametersDirty(SbBool flag)96 SoGLShaderObject::setParametersDirty(SbBool flag)
97 {
98 this->paramsdirty = flag;
99 }
100
101 SbBool
getParametersDirty(void) const102 SoGLShaderObject::getParametersDirty(void) const
103 {
104 return this->paramsdirty;
105 }
106
107 void
updateCoinParameter(SoState * COIN_UNUSED_ARG (state),const SbName & COIN_UNUSED_ARG (name),SoShaderParameter * COIN_UNUSED_ARG (param),const int COIN_UNUSED_ARG (val))108 SoGLShaderObject::updateCoinParameter(SoState * COIN_UNUSED_ARG(state), const SbName & COIN_UNUSED_ARG(name), SoShaderParameter * COIN_UNUSED_ARG(param), const int COIN_UNUSED_ARG(val))
109 {
110 }
111
112 uint32_t
getShaderObjectId(void) const113 SoGLShaderObject::getShaderObjectId(void) const
114 {
115 return this->id;
116 }
117