public ShaderManager()
{
var staticMeshVsh = new ShaderStage(ShaderType.VertexShader, "shaders/static_mesh.vsh");
var staticMeshFsh = new ShaderStage(ShaderType.FragmentShader, "shaders/static_mesh.fsh");
// Color mult prog
staticMeshShader = new UnlitTintedShaderDescription(staticMeshVsh, staticMeshFsh);
// Room prog
var roomFragmentShader = new ShaderStage(ShaderType.FragmentShader, "shaders/room.fsh");
for (var isWater = 0; isWater < 2; isWater++)
{
for (var isFlicker = 0; isFlicker < 2; isFlicker++)
{
var stream =
"#define IS_WATER " + isWater + "\n" +
"#define IS_FLICKER " + isFlicker + "\n";
var roomVsh = new ShaderStage(ShaderType.VertexShader, "shaders/room.vsh", stream);
roomShaders[isWater][isFlicker] = new UnlitTintedShaderDescription(roomVsh, roomFragmentShader);
}
}
// Entity prog
var entityVertexShader = new ShaderStage(ShaderType.VertexShader, "shaders/entity.vsh");
var entitySkinVertexShader = new ShaderStage(ShaderType.VertexShader, "shaders/entity_skin.vsh");
for (var i = 0; i < MAX_NUM_LIGHTS; i++)
{
var stream = "#define NUMBER_OF_LIGHTS " + i + "\n";
var fragment = new ShaderStage(ShaderType.FragmentShader, "shaders/entity.fsh", stream);
entityShader[i][0] = new LitShaderDescription(entityVertexShader, fragment);
entityShader[i][1] = new LitShaderDescription(entitySkinVertexShader, fragment);
}
// GUI prog
var guiVertexShader = new ShaderStage(ShaderType.VertexShader, "shaders/gui.vsh");
var guiFsh = new ShaderStage(ShaderType.FragmentShader, "shaders/gui.fsh");
gui = new GuiShaderDescription(guiVertexShader, guiFsh);
var guiTexFsh = new ShaderStage(ShaderType.FragmentShader, "shaders/gui_tex.fsh");
guiTextured = new GuiShaderDescription(guiVertexShader, guiTexFsh);
var textVsh = new ShaderStage(ShaderType.VertexShader, "shaders/text.vsh");
var textFsh = new ShaderStage(ShaderType.FragmentShader, "shaders/text.fsh");
text = new TextShaderDescription(textVsh, textFsh);
var spriteVsh = new ShaderStage(ShaderType.VertexShader, "shaders/sprite.vsh");
var spriteFsh = new ShaderStage(ShaderType.FragmentShader, "shaders/sprite.fsh");
sprites = new SpriteShaderDescription(spriteVsh, spriteFsh);
var stencilVsh = new ShaderStage(ShaderType.VertexShader, "shaders/stencil.vsh");
var stencilFsh = new ShaderStage(ShaderType.FragmentShader, "shaders/stencil.fsh");
stencil = new LitShaderDescription(stencilVsh, stencilFsh);
var debugVsh = new ShaderStage(ShaderType.VertexShader, "shaders/debuglines.vsh");
var debugFsh = new ShaderStage(ShaderType.FragmentShader, "shaders/debuglines.fsh");
debugLine = new UnlitTintedShaderDescription(debugVsh, debugFsh);
}
public GuiShaderDescription(ShaderStage vertex, ShaderStage fragment) : base(vertex, fragment)
{
Offset = GL.GetUniformLocation(Program, "offset");
Factor = GL.GetUniformLocation(Program, "factor");
GL.BindAttribLocation(Program, (int)VertexAttribs.Position, "position");
GL.BindAttribLocation(Program, (int)VertexAttribs.Color, "color");
GL.LinkProgram(Program);
int isLinked;
GL.GetProgram(Program, GetProgramParameterName.LinkStatus, out isLinked);
StaticFuncs.Assert(isLinked != 0);
GLUtil.CheckOpenGLError();
GLUtil.PrintShaderInfoLog(Program);
}
public ShaderDescription(ShaderStage vertex, ShaderStage fragment)
{
Program = GL.CreateProgram();
GL.AttachShader(Program, vertex.Shader);
GL.AttachShader(Program, fragment.Shader);
GL.LinkProgram(Program);
int isLinked;
GL.GetProgram(Program, GetProgramParameterName.LinkStatus, out isLinked);
StaticFuncs.Assert(isLinked != 0);
GLUtil.CheckOpenGLError();
GLUtil.PrintShaderInfoLog(Program);
Sampler = GL.GetUniformLocation(Program, "color_map");
}
public UnlitTintedShaderDescription(ShaderStage vertex, ShaderStage fragment) : base(vertex, fragment)
{
CurrentTick = GL.GetUniformLocation(Program, "fCurrentTick");
TintMult = GL.GetUniformLocation(Program, "tintMult");
}
public LitShaderDescription(ShaderStage vertex, ShaderStage fragment) : base(vertex, fragment)
{
ModelView = GL.GetUniformLocation(Program, "modelView");
Projection = GL.GetUniformLocation(Program, "projection");
NumberOfLights = GL.GetUniformLocation(Program, "number_of_lights");
LightPosition = GL.GetUniformLocation(Program, "light_position");
LightColor = GL.GetUniformLocation(Program, "light_color");
LightInnerRadius = GL.GetUniformLocation(Program, "light_innerRadius");
LightOuterRadius = GL.GetUniformLocation(Program, "light_outerRadius");
LightAmbient = GL.GetUniformLocation(Program, "light_ambient");
}
public UnlitShaderDescription(ShaderStage vertex, ShaderStage fragment) : base(vertex, fragment)
{
GL.BindAttribLocation(Program, (int)VertexAttribs.Position, "position");
GL.BindAttribLocation(Program, (int)VertexAttribs.Color, "color");
GL.BindAttribLocation(Program, (int)VertexAttribs.TexCoord, "texCoord");
GL.BindAttribLocation(Program, (int)VertexAttribs.Normal, "normal");
GL.BindAttribLocation(Program, (int)VertexAttribs.MatrixIndex, "matrixIndex");
GL.LinkProgram(Program);
int isLinked;
GL.GetProgram(Program, GetProgramParameterName.LinkStatus, out isLinked);
StaticFuncs.Assert(isLinked != 0);
GLUtil.CheckOpenGLError();
GLUtil.PrintShaderInfoLog(Program);
ModelViewProjection = GL.GetUniformLocation(Program, "modelViewProjection");
}
public TextShaderDescription(ShaderStage vertex, ShaderStage fragment) : base(vertex, fragment)
{
GL.BindAttribLocation(Program, (int)VertexAttribs.Position, "position");
GL.BindAttribLocation(Program, (int)VertexAttribs.Color, "color");
GL.BindAttribLocation(Program, (int)VertexAttribs.TexCoord, "texCoord");
GL.LinkProgram(Program);
int isLinked;
GL.GetProgram(Program, GetProgramParameterName.LinkStatus, out isLinked);
StaticFuncs.Assert(isLinked != 0);
GLUtil.CheckOpenGLError();
GLUtil.PrintShaderInfoLog(Program);
ScreenSize = GL.GetUniformLocation(Program, "screenSize");
}
public SpriteShaderDescription(ShaderStage vertex, ShaderStage fragment) : base(vertex, fragment)
{
ModelView = GL.GetUniformLocation(Program, "modelView");
Projection = GL.GetUniformLocation(Program, "projection");
GL.BindAttribLocation(Program, (int)VertexAttribs.Position, "position");
GL.BindAttribLocation(Program, (int)VertexAttribs.CornerOffset, "cornerOffset");
GL.BindAttribLocation(Program, (int)VertexAttribs.TexCoord, "texCoord");
GL.LinkProgram(Program);
int isLinked;
GL.GetProgram(Program, GetProgramParameterName.LinkStatus, out isLinked);
StaticFuncs.Assert(isLinked != 0);
GLUtil.CheckOpenGLError();
GLUtil.PrintShaderInfoLog(Program);
}