void PostProcess::initShaders()
{
if (PostProcess::shaderBlurH)
return;
file::Zips zp;
zp.add(system_data, system_size);
const VertexDeclarationGL* decl = static_cast<const VertexDeclarationGL*>(IVideoDriver::instance->getVertexDeclaration(vertexPCT2::FORMAT));
file::buffer vs_h;
file::buffer vs_v;
file::buffer fs_blur;
zp.read("system/pp_hblur_vs.glsl", vs_h);
zp.read("system/pp_vblur_vs.glsl", vs_v);
zp.read("system/pp_rast_fs.glsl", fs_blur);
vs_h.push_back(0);
vs_v.push_back(0);
fs_blur.push_back(0);
unsigned int h = ShaderProgramGL::createShader(GL_VERTEX_SHADER, (const char*)&vs_h.front(), "", "");
unsigned int v = ShaderProgramGL::createShader(GL_VERTEX_SHADER, (const char*)&vs_v.front(), "", "");
unsigned int ps = ShaderProgramGL::createShader(GL_FRAGMENT_SHADER, (const char*)&fs_blur.front(), "", "");
IVideoDriver* driver = IVideoDriver::instance;
shaderBlurV = new ShaderProgramGL(ShaderProgramGL::createProgram(v, ps, decl));
driver->setShaderProgram(shaderBlurV);
driver->setUniformInt("s_texture", 0);
shaderBlurH = new ShaderProgramGL(ShaderProgramGL::createProgram(h, ps, decl));
driver->setShaderProgram(shaderBlurH);
driver->setUniformInt("s_texture", 0);
file::buffer vs_blit;
file::buffer fs_blit;
zp.read("system/pp_blit_vs.glsl", vs_blit);
zp.read("system/pp_blit_fs.glsl", fs_blit);
vs_blit.push_back(0);
fs_blit.push_back(0);
unsigned int vs = ShaderProgramGL::createShader(GL_VERTEX_SHADER, (const char*)&vs_blit.front(), "", "");
unsigned int fs = ShaderProgramGL::createShader(GL_FRAGMENT_SHADER, (const char*)&fs_blit.front(), "", "");
shaderBlit = new ShaderProgramGL(ShaderProgramGL::createProgram(vs, fs, decl));
driver->setShaderProgram(shaderBlit);
driver->setUniformInt("s_texture", 0);
}
