/*
this loader applies only textures for stage 1 & 2
*/
s32 CQ3LevelMesh::setShaderFogMaterial( video::SMaterial &material, const tBSPFace * face ) const
{
material.MaterialType = video::EMT_SOLID;
material.Wireframe = false;
material.Lighting = false;
material.BackfaceCulling = false;
material.setTexture(0, 0);
material.setTexture(1, 0);
material.setTexture(2, 0);
material.setTexture(3, 0);
material.ZBuffer = video::ECFN_LESSEQUAL;
material.ZWriteEnable = false;
material.MaterialTypeParam = 0.f;
s32 shaderState = -1;
if ( (u32) face->fogNum < FogMap.size() )
{
material.setTexture(0, FogMap [ face->fogNum ].Texture);
shaderState = FogMap [ face->fogNum ].ShaderID;
}
return shaderState;
}
void COpenGLShaderMaterialRenderer::OnSetMaterial(const video::SMaterial& material, const video::SMaterial& lastMaterial,
bool resetAllRenderstates, video::IMaterialRendererServices* services)
{
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
#ifdef GL_ARB_vertex_program
if (VertexShader)
{
// set new vertex shader
Driver->extGlBindProgram(GL_VERTEX_PROGRAM_ARB, VertexShader);
glEnable(GL_VERTEX_PROGRAM_ARB);
}
#endif
// set new pixel shader
#ifdef GL_ARB_fragment_program
if (PixelShader)
{
Driver->extGlBindProgram(GL_FRAGMENT_PROGRAM_ARB, PixelShader);
glEnable(GL_FRAGMENT_PROGRAM_ARB);
}
#endif
if (BaseMaterial)
BaseMaterial->OnSetMaterial(material, material, true, services);
}
//let callback know used material
if (CallBack)
CallBack->OnSetMaterial(material);
for (u32 i=0; i<MATERIAL_MAX_TEXTURES; ++i)
Driver->setTexture(i, material.getTexture(i));
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
}
void COpenGLShaderMaterialRenderer::OnSetMaterial(const video::SMaterial& material, const video::SMaterial& lastMaterial,
bool resetAllRenderstates, video::IMaterialRendererServices* services)
{
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
#ifdef GL_ARB_vertex_program
if (VertexShader)
{
// set new vertex shader
Driver->extGlBindProgram(GL_VERTEX_PROGRAM_ARB, VertexShader);
glEnable(GL_VERTEX_PROGRAM_ARB);
}
#endif
// set new pixel shader
#ifdef GL_ARB_fragment_program
if (PixelShader[0])
{
if (!material.FogEnable)
{
Driver->extGlBindProgram(GL_FRAGMENT_PROGRAM_ARB, PixelShader[0]);
}
else
{
GLint curFogMode;
glGetIntegerv(GL_FOG_MODE, &curFogMode);
// if (Driver->LinearFog && PixelShader[1])
if (curFogMode==GL_LINEAR && PixelShader[1])
Driver->extGlBindProgram(GL_FRAGMENT_PROGRAM_ARB, PixelShader[1]);
// else if (!Driver->LinearFog && PixelShader[2])
else if (curFogMode==GL_EXP && PixelShader[2])
Driver->extGlBindProgram(GL_FRAGMENT_PROGRAM_ARB, PixelShader[2]);
else if (curFogMode==GL_EXP2 && PixelShader[3])
Driver->extGlBindProgram(GL_FRAGMENT_PROGRAM_ARB, PixelShader[3]);
else
Driver->extGlBindProgram(GL_FRAGMENT_PROGRAM_ARB, PixelShader[0]);
}
glEnable(GL_FRAGMENT_PROGRAM_ARB);
}
#endif
if (BaseMaterial)
BaseMaterial->OnSetMaterial(material, material, true, services);
}
//let callback know used material
if (CallBack)
CallBack->OnSetMaterial(material);
for (u32 i=0; i<MATERIAL_MAX_TEXTURES; ++i)
Driver->setActiveTexture(i, material.getTexture(i));
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
}
void COpenGLSLMaterialRenderer::OnSetMaterial(const video::SMaterial& material,
const video::SMaterial& lastMaterial,
bool resetAllRenderstates,
video::IMaterialRendererServices* services)
{
if (material.MaterialType != lastMaterial.MaterialType || resetAllRenderstates)
{
if(Program)
Driver->extGlUseProgramObject(Program);
if (BaseMaterial)
BaseMaterial->OnSetMaterial(material, material, true, this);
}
for (u32 i=0; i<MATERIAL_MAX_TEXTURES; ++i)
Driver->setTexture(i, material.getTexture(i));
Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);
}
/*
this loader applies only textures for stage 1 & 2
*/
s32 CQ3LevelMesh::setShaderMaterial( video::SMaterial &material, const tBSPFace * face ) const
{
material.MaterialType = video::EMT_SOLID;
material.Wireframe = false;
material.Lighting = false;
material.BackfaceCulling = true;
material.setTexture(0, 0);
material.setTexture(1, 0);
material.setTexture(2, 0);
material.setTexture(3, 0);
material.ZBuffer = video::ECFN_LESSEQUAL;
material.ZWriteEnable = true;
material.MaterialTypeParam = 0.f;
s32 shaderState = -1;
if ( face->textureID >= 0 && face->textureID < (s32)Tex.size() )
{
material.setTexture(0, Tex [ face->textureID ].Texture);
shaderState = Tex [ face->textureID ].ShaderID;
}
if ( face->lightmapID >= 0 && face->lightmapID < (s32)Lightmap.size() )
{
material.setTexture(1, Lightmap [ face->lightmapID ]);
material.MaterialType = LoadParam.defaultLightMapMaterial;
}
// store shader ID
material.MaterialTypeParam2 = (f32) shaderState;
const IShader *shader = getShader(shaderState);
if ( 0 == shader )
return shaderState;
return shaderState;
#if 0
const SVarGroup *group;
// generic
group = shader->getGroup( 1 );
if ( group )
{
material.BackfaceCulling = getCullingFunction( group->get( "cull" ) );
if ( group->isDefined( "surfaceparm", "nolightmap" ) )
{
material.MaterialType = video::EMT_SOLID;
material.setTexture(1, 0);
}
}
// try to get the best of the 8 texture stages..
// texture 1, texture 2
u32 startPos;
for ( s32 g = 2; g <= 3; ++g )
{
group = shader->getGroup( g );
if ( 0 == group )
continue;
startPos = 0;
if ( group->isDefined( "depthwrite" ) )
{
material.ZWriteEnable = true;
}
SBlendFunc blendfunc ( LoadParam.defaultModulate );
getBlendFunc( group->get( "blendfunc" ), blendfunc );
getBlendFunc( group->get( "alphafunc" ), blendfunc );
if ( 0 == LoadParam.alpharef &&
( blendfunc.type == video::EMT_TRANSPARENT_ALPHA_CHANNEL ||
blendfunc.type == video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF
)
)
{
blendfunc.type = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
blendfunc.param0 = 0.f;
}
material.MaterialType = blendfunc.type;
material.MaterialTypeParam = blendfunc.param0;
// try if we can match better
shaderState |= (material.MaterialType == video::EMT_SOLID ) ? 0x00020000 : 0;
}
//material.BackfaceCulling = false;
if ( shader->VarGroup->VariableGroup.size() <= 4 )
{
shaderState |= 0x00010000;
}
material.MaterialTypeParam2 = (f32) shaderState;
return shaderState;
#endif
}