aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp')
-rw-r--r--src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp244
1 files changed, 244 insertions, 0 deletions
diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp
new file mode 100644
index 0000000..3550dba
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/COpenGLCgMaterialRenderer.cpp
@@ -0,0 +1,244 @@
1// Copyright (C) 2012-2012 Patryk Nadrowski
2// This file is part of the "Irrlicht Engine".
3// For conditions of distribution and use, see copyright notice in irrlicht.h
4
5#include "IrrCompileConfig.h"
6#if defined(_IRR_COMPILE_WITH_OPENGL_) && defined(_IRR_COMPILE_WITH_CG_)
7
8#include "COpenGLCgMaterialRenderer.h"
9#include "COpenGLDriver.h"
10#include "COpenGLTexture.h"
11
12namespace irr
13{
14namespace video
15{
16
17COpenGLCgUniformSampler2D::COpenGLCgUniformSampler2D(const CGparameter& parameter, bool global) : CCgUniform(parameter, global)
18{
19 Type = CG_SAMPLER2D;
20}
21
22void COpenGLCgUniformSampler2D::update(const void* data, const SMaterial& material) const
23{
24 s32* Data = (s32*)data;
25 s32 LayerID = *Data;
26
27 if (material.TextureLayer[LayerID].Texture)
28 {
29 int TextureID = reinterpret_cast<COpenGLTexture*>(material.TextureLayer[LayerID].Texture)->getOpenGLTextureName();
30
31 cgGLSetTextureParameter(Parameter, TextureID);
32 cgGLEnableTextureParameter(Parameter);
33 }
34}
35
36COpenGLCgMaterialRenderer::COpenGLCgMaterialRenderer(COpenGLDriver* driver, s32& materialType,
37 const c8* vertexProgram, const c8* vertexEntry, E_VERTEX_SHADER_TYPE vertexProfile,
38 const c8* fragmentProgram, const c8* fragmentEntry, E_PIXEL_SHADER_TYPE fragmentProfile,
39 const c8* geometryProgram, const c8* geometryEntry, E_GEOMETRY_SHADER_TYPE geometryProfile,
40 scene::E_PRIMITIVE_TYPE inType, scene::E_PRIMITIVE_TYPE outType, u32 vertices,
41 IShaderConstantSetCallBack* callback, IMaterialRenderer* baseMaterial, s32 userData) :
42 Driver(driver), CCgMaterialRenderer(callback, baseMaterial, userData)
43{
44 #ifdef _DEBUG
45 setDebugName("COpenGLCgMaterialRenderer");
46 #endif
47
48 init(materialType, vertexProgram, vertexEntry, vertexProfile, fragmentProgram, fragmentEntry, fragmentProfile,
49 geometryProgram, geometryEntry, geometryProfile, inType, outType, vertices);
50}
51
52COpenGLCgMaterialRenderer::~COpenGLCgMaterialRenderer()
53{
54 if (VertexProgram)
55 {
56 cgGLUnloadProgram(VertexProgram);
57 cgDestroyProgram(VertexProgram);
58 }
59 if (FragmentProgram)
60 {
61 cgGLUnloadProgram(FragmentProgram);
62 cgDestroyProgram(FragmentProgram);
63 }
64 if (GeometryProgram)
65 {
66 cgGLUnloadProgram(GeometryProgram);
67 cgDestroyProgram(GeometryProgram);
68 }
69}
70
71void COpenGLCgMaterialRenderer::OnSetMaterial(const SMaterial& material, const SMaterial& lastMaterial, bool resetAllRenderstates, IMaterialRendererServices* services)
72{
73 Material = material;
74
75 if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
76 {
77 if (VertexProgram)
78 {
79 cgGLEnableProfile(VertexProfile);
80 cgGLBindProgram(VertexProgram);
81 }
82
83 if (FragmentProgram)
84 {
85 cgGLEnableProfile(FragmentProfile);
86 cgGLBindProgram(FragmentProgram);
87 }
88
89 if (GeometryProgram)
90 {
91 cgGLEnableProfile(GeometryProfile);
92 cgGLBindProgram(GeometryProgram);
93 }
94
95 if (BaseMaterial)
96 BaseMaterial->OnSetMaterial(material, material, true, this);
97 }
98
99 if (CallBack)
100 CallBack->OnSetMaterial(material);
101
102 for (u32 i=0; i<MATERIAL_MAX_TEXTURES; ++i)
103 Driver->setActiveTexture(i, material.getTexture(i));
104
105 Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
106}
107
108bool COpenGLCgMaterialRenderer::OnRender(IMaterialRendererServices* services, E_VERTEX_TYPE vtxtype)
109{
110 if (CallBack && (VertexProgram || FragmentProgram || GeometryProgram))
111 CallBack->OnSetConstants(this, UserData);
112
113 return true;
114}
115
116void COpenGLCgMaterialRenderer::OnUnsetMaterial()
117{
118 if (VertexProgram)
119 {
120 cgGLUnbindProgram(VertexProfile);
121 cgGLDisableProfile(VertexProfile);
122 }
123 if (FragmentProgram)
124 {
125 cgGLUnbindProgram(FragmentProfile);
126 cgGLDisableProfile(FragmentProfile);
127 }
128 if (GeometryProgram)
129 {
130 cgGLUnbindProgram(GeometryProfile);
131 cgGLDisableProfile(GeometryProfile);
132 }
133
134 if (BaseMaterial)
135 BaseMaterial->OnUnsetMaterial();
136
137 Material = IdentityMaterial;;
138}
139
140void COpenGLCgMaterialRenderer::setBasicRenderStates(const SMaterial& material, const SMaterial& lastMaterial, bool resetAllRenderstates)
141{
142 Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
143}
144
145IVideoDriver* COpenGLCgMaterialRenderer::getVideoDriver()
146{
147 return Driver;
148}
149
150void COpenGLCgMaterialRenderer::init(s32& materialType,
151 const c8* vertexProgram, const c8* vertexEntry, E_VERTEX_SHADER_TYPE vertexProfile,
152 const c8* fragmentProgram, const c8* fragmentEntry, E_PIXEL_SHADER_TYPE fragmentProfile,
153 const c8* geometryProgram, const c8* geometryEntry, E_GEOMETRY_SHADER_TYPE geometryProfile,
154 scene::E_PRIMITIVE_TYPE inType, scene::E_PRIMITIVE_TYPE outType, u32 vertices)
155{
156 bool Status = true;
157 CGerror Error = CG_NO_ERROR;
158 materialType = -1;
159
160 // TODO: add profile selection
161
162 if (vertexProgram)
163 {
164 VertexProfile = cgGLGetLatestProfile(CG_GL_VERTEX);
165
166 if (VertexProfile)
167 VertexProgram = cgCreateProgram(Driver->getCgContext(), CG_SOURCE, vertexProgram, VertexProfile, vertexEntry, 0);
168
169 if (!VertexProgram)
170 {
171 Error = cgGetError();
172 os::Printer::log("Cg vertex program failed to compile:", ELL_ERROR);
173 os::Printer::log(cgGetLastListing(Driver->getCgContext()), ELL_ERROR);
174
175 Status = false;
176 }
177 else
178 cgGLLoadProgram(VertexProgram);
179 }
180
181 if (fragmentProgram)
182 {
183 FragmentProfile = cgGLGetLatestProfile(CG_GL_FRAGMENT);
184
185 if (FragmentProfile)
186 FragmentProgram = cgCreateProgram(Driver->getCgContext(), CG_SOURCE, fragmentProgram, FragmentProfile, fragmentEntry, 0);
187
188 if (!FragmentProgram)
189 {
190 Error = cgGetError();
191 os::Printer::log("Cg fragment program failed to compile:", ELL_ERROR);
192 os::Printer::log(cgGetLastListing(Driver->getCgContext()), ELL_ERROR);
193
194 Status = false;
195 }
196 else
197 cgGLLoadProgram(FragmentProgram);
198 }
199
200 if (geometryProgram)
201 {
202 GeometryProfile = cgGLGetLatestProfile(CG_GL_GEOMETRY);
203
204 if (GeometryProfile)
205 GeometryProgram = cgCreateProgram(Driver->getCgContext(), CG_SOURCE, geometryProgram, GeometryProfile, geometryEntry, 0);
206
207 if (!GeometryProgram)
208 {
209 Error = cgGetError();
210 os::Printer::log("Cg geometry program failed to compile:", ELL_ERROR);
211 os::Printer::log(cgGetLastListing(Driver->getCgContext()), ELL_ERROR);
212
213 Status = false;
214 }
215 else
216 cgGLLoadProgram(GeometryProgram);
217 }
218
219 getUniformList();
220
221 // create OpenGL specifics sampler uniforms.
222 for (unsigned int i = 0; i < UniformInfo.size(); ++i)
223 {
224 if (UniformInfo[i]->getType() == CG_SAMPLER2D)
225 {
226 bool IsGlobal = true;
227
228 if (UniformInfo[i]->getSpace() == CG_PROGRAM)
229 IsGlobal = false;
230
231 CCgUniform* Uniform = new COpenGLCgUniformSampler2D(UniformInfo[i]->getParameter(), IsGlobal);
232 delete UniformInfo[i];
233 UniformInfo[i] = Uniform;
234 }
235 }
236
237 if (Status)
238 materialType = Driver->addMaterialRenderer(this);
239}
240
241}
242}
243
244#endif
generated by cgit v1.1 at 2024-06-27 09:28:30 +0000