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
}
public void compileShader(GLSLShaderConfig config)
{
if (config.program_id != -1)
{
GL.DeleteProgram(config.program_id);
}
GLShaderHelper.CreateShaders(config);
}
private void renderBHull(GLSLShaderConfig shader)
{
if (bHullVao == null)
{
return;
}
//I ASSUME THAT EVERYTHING I NEED IS ALREADY UPLODED FROM A PREVIOUS PASS
GL.PointSize(8.0f);
GL.BindVertexArray(bHullVao.vao_id);
GL.DrawElementsBaseVertex(PrimitiveType.Points, metaData.batchcount,
metaData.indicesLength, IntPtr.Zero, -metaData.vertrstart_physics);
GL.DrawElementsBaseVertex(PrimitiveType.Triangles, metaData.batchcount,
metaData.indicesLength, IntPtr.Zero, -metaData.vertrstart_physics);
GL.BindVertexArray(0);
}
public void render()
{
GL.Enable(EnableCap.Blend);
GL.Disable(EnableCap.DepthTest);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
//Render info right on the 0 buffer
GLSLShaderConfig shader = resMgr.GLShaders[SHADER_TYPE.TEXT_SHADER];
GL.UseProgram(shader.program_id);
#if (DEBUG)
//Upload test options to the shader
//GL.Uniform1(shader.uniformLocations["edge"], RenderState.renderSettings.testOpt1);
//GL.Uniform1(shader.uniformLocations["width"], RenderState.renderSettings.testOpt2);
#endif
GL.Disable(EnableCap.CullFace);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
//Render texts included in Text manager
foreach (Text t in resMgr.txtMgr.texts)
{
GLMeshVao m = t.meshVao;
//Render Start
//GL.Uniform1(shader.uniformLocations["size"], m.material.CustomPerMaterialUniforms["size"].Vec.X);
GL.Uniform1(shader.uniformLocations["fontSize"], (float)t.font.Size);
GL.Uniform1(shader.uniformLocations["textSize"], t.lineHeight);
GL.Uniform2(shader.uniformLocations["offset"], t.pos);
GL.Uniform3(shader.uniformLocations["color"], t.color);
//GL.Uniform2(shader.uniformLocations["textDim"], t.size);
m.render(shader, RENDERPASS.FORWARD);
}
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.Enable(EnableCap.CullFace);
GL.PolygonMode(MaterialFace.FrontAndBack, RenderState.renderSettings.RENDERMODE);
GL.Enable(EnableCap.DepthTest);
GL.Disable(EnableCap.Blend);
}
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);
}
//Default render method
public bool render(GLSLShaderConfig shader, RENDERPASS pass)
{
//Render Object
switch (pass)
{
//Render Main
case RENDERPASS.DEFERRED:
case RENDERPASS.FORWARD:
case RENDERPASS.DECAL:
renderMain(shader);
break;
case RENDERPASS.BBOX:
case RENDERPASS.BHULL:
//renderBbox(shader.program_id, 0);
//renderBSphere(shader);
renderBHull(shader);
break;
//Render Debug
case RENDERPASS.DEBUG:
//renderDebug(shader.program_id);
break;
//Render for Picking
case RENDERPASS.PICK:
//renderDebug(shader.program_id);
break;
default:
//Do nothing in any other case
break;
}
return(true);
}
public virtual void renderMain(GLSLShaderConfig shader)
{
//Upload Material Information
//Upload Custom Per Material Uniforms
foreach (Uniform un in material.CustomPerMaterialUniforms.Values)
{
if (shader.uniformLocations.Keys.Contains(un.Name))
{
GL.Uniform4(shader.uniformLocations[un.Name], un.vec.vec4);
}
}
//BIND TEXTURES
//Diffuse Texture
foreach (Sampler s in material.PSamplers.Values)
{
if (shader.uniformLocations.ContainsKey(s.Name) && s.Map != "")
{
GL.Uniform1(shader.uniformLocations[s.Name], MyTextureUnit.MapTexUnitToSampler[s.Name]);
GL.ActiveTexture(s.texUnit.texUnit);
GL.BindTexture(s.tex.target, s.tex.texID);
}
}
//BIND TEXTURE Buffer
if (skinned)
{
GL.Uniform1(shader.uniformLocations["mpCustomPerMaterial.skinMatsTex"], 6);
GL.ActiveTexture(TextureUnit.Texture6);
GL.BindTexture(TextureTarget.TextureBuffer, instanceBoneMatricesTex);
GL.TexBuffer(TextureBufferTarget.TextureBuffer,
SizedInternalFormat.Rgba32f, instanceBoneMatricesTexTBO);
}
//if (instance_count > 100)
// Console.WriteLine("Increase the buffers");
switch (type)
{
case TYPES.GIZMO:
case TYPES.GIZMOPART:
case TYPES.MESH:
case TYPES.TEXT:
renderMesh();
break;
case TYPES.LOCATOR:
case TYPES.MODEL:
renderLocator();
break;
case TYPES.JOINT:
renderJoint();
break;
case TYPES.COLLISION:
renderCollision();
break;
case TYPES.LIGHT:
renderLight();
break;
}
}
private void compileMaterialShader()
{
Dictionary <int, GLSLShaderConfig> shaderDict;
Dictionary <int, List <GLMeshVao> > meshList;
List <string> includes = new List <string>();
List <string> defines = new List <string>();
//Save shader to resource Manager
//Check for explicit materials
if (Name == "collisionMat" || Name == "jointMat" || Name == "crossMat")
{
shaderDict = Common.RenderState.activeResMgr.GLDefaultShaderMap;
meshList = Common.RenderState.activeResMgr.defaultMeshShaderMap;
defines.Add("_D_DEFERRED_RENDERING");
}
else if (MaterialFlags.Contains("_F51_DECAL_DIFFUSE") ||
MaterialFlags.Contains("_F52_DECAL_NORMAL"))
{
shaderDict = Common.RenderState.activeResMgr.GLDeferredShaderMapDecal;
meshList = Common.RenderState.activeResMgr.decalMeshShaderMap;
defines.Add("_D_DEFERRED_RENDERING");
}
else if (MaterialFlags.Contains("_F09_TRANSPARENT") ||
MaterialFlags.Contains("_F22_TRANSPARENT_SCALAR") ||
MaterialFlags.Contains("_F11_ALPHACUTOUT"))
{
shaderDict = Common.RenderState.activeResMgr.GLForwardShaderMapTransparent;
meshList = Common.RenderState.activeResMgr.transparentMeshShaderMap;
}
else if (MaterialFlags.Contains("_F07_UNLIT"))
{
shaderDict = Common.RenderState.activeResMgr.GLDeferredUNLITShaderMap;
meshList = Common.RenderState.activeResMgr.opaqueMeshShaderMap;
defines.Add("_D_DEFERRED_RENDERING");
}
else
{
shaderDict = Common.RenderState.activeResMgr.GLDeferredLITShaderMap;
meshList = Common.RenderState.activeResMgr.opaqueMeshShaderMap;
defines.Add("_D_DEFERRED_RENDERING");
}
for (int i = 0; i < MaterialFlags.Count; i++)
{
if (supported_flags.Contains(MaterialFlags[i]))
{
includes.Add(MaterialFlags[i]);
}
}
GLSLShaderConfig shader = GLShaderHelper.compileShader("Shaders/Simple_VS.glsl", "Shaders/Simple_FS.glsl", null, null, null,
defines, includes, SHADER_TYPE.MATERIAL_SHADER, ref Common.RenderState.shaderCompilationLog);
//Attach UBO binding Points
GLShaderHelper.attachUBOToShaderBindingPoint(shader, "_COMMON_PER_FRAME", 0);
GLShaderHelper.attachSSBOToShaderBindingPoint(shader, "_COMMON_PER_MESH", 1);
//Save shader to the resource Manager
shaderDict[shader.shaderHash] = shader;
meshList[shader.shaderHash] = new List <GLMeshVao>(); //Init list
}