private void compileShader(GLSLShaderText vs, GLSLShaderText fs, GLSLShaderText gs, GLSLShaderText tes, GLSLShaderText tcs, SHADER_TYPE type, ref string log)
{
GLSLShaderConfig shader_conf = new GLSLShaderConfig(vs, fs, gs, tcs, tes, type);
compileShader(shader_conf);
MVCore.Common.RenderState.activeResMgr.GLShaders[shader_conf.shader_type] = shader_conf;
log += shader_conf.log; //Append log
}
private void compileShaders()
{
//Populate shader list
string log = "";
//Texture Mixing Shader
GLSLShaderText texture_mixing_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
GLSLShaderText texture_mixing_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
texture_mixing_shader_vs.addStringFromFile("Shaders/texture_mixer_VS.glsl");
texture_mixing_shader_fs.addStringFromFile("Shaders/texture_mixer_FS.glsl");
compileShader(texture_mixing_shader_vs, texture_mixing_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.TEXTURE_MIX_SHADER, ref log);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
GL.ClearColor(0.1f, 0.2f, 0.5f, 0.0f);
GL.Enable(EnableCap.DepthTest);
//Setup Texture
string texturepath = "E:\\SteamLibrary1\\steamapps\\common\\No Man's Sky\\GAMEDATA\\TEXTURES\\PLANETS\\BIOMES\\WEIRD\\BEAMSTONE\\BEAMGRADIENT.DDS";
//string texturepath = "E:\\SteamLibrary1\\steamapps\\common\\No Man's Sky\\GAMEDATA\\TEXTURES\\PLANETS\\BIOMES\\WEIRD\\BEAMSTONE\\SCROLLINGCLOUD.DDS";
Texture tex = new Texture(texturepath);
texture_id = tex.bufferID;
string log = "";
//Compile Necessary Shaders
//Pass Shader
GLSLShaderText gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
GLSLShaderText passthrough_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
passthrough_shader_fs.addStringFromFile("Shaders/PassThrough_FS.glsl");
shader_conf = new GLSLShaderConfig(gbuffer_shader_vs, passthrough_shader_fs,
null, null, null, SHADER_TYPE.PASSTHROUGH_SHADER);
compileShader(shader_conf);
//Generate Geometry
//Default render quad
MVCore.Primitives.Quad q = new MVCore.Primitives.Quad();
quad_vao_id = q.getVAO().vao_id;
GL.Viewport(0, 0, 800, 600);
}
public void compileMainShaders()
{
#if (DEBUG)
//Query GL Extensions
Console.WriteLine("OPENGL AVAILABLE EXTENSIONS:");
string[] ext = GL.GetString(StringNameIndexed.Extensions, 0).Split(' ');
foreach (string s in ext)
{
if (s.Contains("explicit"))
{
Console.WriteLine(s);
}
if (s.Contains("texture"))
{
Console.WriteLine(s);
}
if (s.Contains("16"))
{
Console.WriteLine(s);
}
}
//Query maximum buffer sizes
Console.WriteLine("MaxUniformBlock Size {0}", GL.GetInteger(GetPName.MaxUniformBlockSize));
#endif
//Populate shader list
string log = "";
GLSLHelper.GLSLShaderConfig shader_conf;
//Geometry Shader
//Compile Object Shaders
GLSLShaderText geometry_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
GLSLShaderText geometry_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
GLSLShaderText geometry_shader_gs = new GLSLShaderText(ShaderType.GeometryShader);
geometry_shader_vs.addStringFromFile("Shaders/Simple_VSEmpty.glsl");
geometry_shader_fs.addStringFromFile("Shaders/Simple_FSEmpty.glsl");
geometry_shader_gs.addStringFromFile("Shaders/Simple_GS.glsl");
GLShaderHelper.compileShader(geometry_shader_vs, geometry_shader_fs, geometry_shader_gs, null, null,
SHADER_TYPE.DEBUG_MESH_SHADER, ref log);
//Compile Object Shaders
GLSLShaderText gizmo_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
GLSLShaderText gizmo_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gizmo_shader_vs.addStringFromFile("Shaders/Gizmo_VS.glsl");
gizmo_shader_fs.addStringFromFile("Shaders/Gizmo_FS.glsl");
shader_conf = GLShaderHelper.compileShader(gizmo_shader_vs, gizmo_shader_fs, null, null, null,
SHADER_TYPE.GIZMO_SHADER, ref log);
//Attach UBO binding Points
GLShaderHelper.attachUBOToShaderBindingPoint(shader_conf, "_COMMON_PER_FRAME", 0);
GLShaders[SHADER_TYPE.GIZMO_SHADER] = shader_conf;
#if DEBUG
//Report UBOs
GLShaderHelper.reportUBOs(shader_conf);
#endif
//Picking Shader
//Compile Default Shaders
//BoundBox Shader
GLSLShaderText bbox_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
GLSLShaderText bbox_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
bbox_shader_vs.addStringFromFile("Shaders/Bound_VS.glsl");
bbox_shader_fs.addStringFromFile("Shaders/Bound_FS.glsl");
GLShaderHelper.compileShader(bbox_shader_vs, bbox_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.BBOX_SHADER, ref log);
//Texture Mixing Shader
GLSLShaderText texture_mixing_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
GLSLShaderText texture_mixing_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
texture_mixing_shader_vs.addStringFromFile("Shaders/texture_mixer_VS.glsl");
texture_mixing_shader_fs.addStringFromFile("Shaders/texture_mixer_FS.glsl");
shader_conf = GLShaderHelper.compileShader(texture_mixing_shader_vs, texture_mixing_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.TEXTURE_MIX_SHADER, ref log);
GLShaders[GLSLHelper.SHADER_TYPE.TEXTURE_MIX_SHADER] = shader_conf;
//GBuffer Shaders
//UNLIT
GLSLShaderText gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
GLSLShaderText gbuffer_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
gbuffer_shader_fs.addStringFromFile("Shaders/Gbuffer_FS.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, gbuffer_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.GBUFFER_UNLIT_SHADER, ref log);
GLShaders[GLSLHelper.SHADER_TYPE.GBUFFER_UNLIT_SHADER] = shader_conf;
//LIT
gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
gbuffer_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
gbuffer_shader_fs.addString("#define _D_LIGHTING");
gbuffer_shader_fs.addStringFromFile("Shaders/Gbuffer_FS.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, gbuffer_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.GBUFFER_LIT_SHADER, ref log);
GLShaders[GLSLHelper.SHADER_TYPE.GBUFFER_LIT_SHADER] = shader_conf;
//GAUSSIAN HORIZONTAL BLUR SHADER
gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
GLSLShaderText gaussian_blur_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
gaussian_blur_shader_fs.addStringFromFile("Shaders/gaussian_horizontalBlur_FS.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, gaussian_blur_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.GAUSSIAN_HORIZONTAL_BLUR_SHADER, ref log);
GLShaders[GLSLHelper.SHADER_TYPE.GAUSSIAN_HORIZONTAL_BLUR_SHADER] = shader_conf;
//GAUSSIAN VERTICAL BLUR SHADER
gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
gaussian_blur_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
gaussian_blur_shader_fs.addStringFromFile("Shaders/gaussian_verticalBlur_FS.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, gaussian_blur_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.GAUSSIAN_VERTICAL_BLUR_SHADER, ref log);
GLShaders[GLSLHelper.SHADER_TYPE.GAUSSIAN_VERTICAL_BLUR_SHADER] = shader_conf;
//BRIGHTNESS EXTRACTION SHADER
gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
gbuffer_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
gbuffer_shader_fs.addStringFromFile("Shaders/brightness_extract_shader_fs.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, gbuffer_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.BRIGHTNESS_EXTRACT_SHADER, ref log);
GLShaders[GLSLHelper.SHADER_TYPE.BRIGHTNESS_EXTRACT_SHADER] = shader_conf;
//ADDITIVE BLEND
gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
gbuffer_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
gbuffer_shader_fs.addStringFromFile("Shaders/additive_blend_fs.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, gbuffer_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.ADDITIVE_BLEND_SHADER, ref log);
GLShaders[GLSLHelper.SHADER_TYPE.ADDITIVE_BLEND_SHADER] = shader_conf;
//FXAA
gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
gbuffer_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
gbuffer_shader_fs.addStringFromFile("Shaders/fxaa_shader_fs.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, gbuffer_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.FXAA_SHADER, ref log);
GLShaders[GLSLHelper.SHADER_TYPE.FXAA_SHADER] = shader_conf;
//TONE MAPPING + GAMMA CORRECTION
gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
gbuffer_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
gbuffer_shader_fs.addStringFromFile("Shaders/tone_mapping_fs.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, gbuffer_shader_fs, null, null, null,
GLSLHelper.SHADER_TYPE.TONE_MAPPING, ref log);
GLShaders[GLSLHelper.SHADER_TYPE.TONE_MAPPING] = shader_conf;
//INV TONE MAPPING + GAMMA CORRECTION
gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
gbuffer_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
gbuffer_shader_fs.addStringFromFile("Shaders/inv_tone_mapping_fs.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, gbuffer_shader_fs, null, null, null,
SHADER_TYPE.INV_TONE_MAPPING, ref log);
GLShaders[SHADER_TYPE.INV_TONE_MAPPING] = shader_conf;
//BWOIT SHADER
gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
gbuffer_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
gbuffer_shader_fs.addStringFromFile("Shaders/bwoit_shader_fs.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, gbuffer_shader_fs, null, null, null,
SHADER_TYPE.BWOIT_COMPOSITE_SHADER, ref log);
GLShaders[SHADER_TYPE.BWOIT_COMPOSITE_SHADER] = shader_conf;
//Text Shaders
GLSLShaderText text_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
GLSLShaderText text_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
text_shader_vs.addStringFromFile("Shaders/Text_VS.glsl");
text_shader_fs.addStringFromFile("Shaders/Text_FS.glsl");
shader_conf = GLShaderHelper.compileShader(text_shader_vs, text_shader_fs, null, null, null,
SHADER_TYPE.TEXT_SHADER, ref log);
GLShaders[SHADER_TYPE.TEXT_SHADER] = shader_conf;
//Camera Shaders
//TODO: Add Camera Shaders if required
GLShaders[GLSLHelper.SHADER_TYPE.CAMERA_SHADER] = null;
//FILTERS - EFFECTS
//Pass Shader
gbuffer_shader_vs = new GLSLShaderText(ShaderType.VertexShader);
GLSLShaderText passthrough_shader_fs = new GLSLShaderText(ShaderType.FragmentShader);
gbuffer_shader_vs.addStringFromFile("Shaders/Gbuffer_VS.glsl");
passthrough_shader_fs.addStringFromFile("Shaders/PassThrough_FS.glsl");
shader_conf = GLShaderHelper.compileShader(gbuffer_shader_vs, passthrough_shader_fs, null, null, null,
SHADER_TYPE.PASSTHROUGH_SHADER, ref log);
GLShaders[SHADER_TYPE.PASSTHROUGH_SHADER] = shader_conf;
}
