private static void RenderPresetsToFiles()
{
using (GameWindow gameWindow = OpenTKSharedResources.CreateGameWindowContext(width, height))
{
// Resource creation.
screenVao = ScreenDrawing.CreateScreenTriangleVao();
shader = OpenTKSharedResources.shaders["NudSphere"];
// Skip thumbnail generation if the shader didn't compile.
if (!shader.ProgramCreatedSuccessfully)
{
return;
}
// HACK: This isn't a very clean way to pass resources around.
NudMatSphereDrawing.LoadMaterialSphereTextures();
Dictionary <NUD.DummyTextures, Texture> dummyTextures = RenderTools.CreateNudDummyTextures();
CreateNudSphereShader();
foreach (string file in Directory.EnumerateFiles(MainForm.executableDir + "\\materials", "*.nmt", SearchOption.AllDirectories))
{
NUD.Material material = NUDMaterialEditor.ReadMaterialListFromPreset(file)[0];
string presetName = Path.GetFileNameWithoutExtension(file);
RenderMaterialPresetToFile(presetName, material, dummyTextures);
}
}
}
public static void InitializeSharedResources()
{
// Only setup once. This is checked multiple times to prevent crashes.
if (setupStatus == SharedResourceStatus.Initialized)
{
return;
}
try
{
// Make a permanent context to share resources.
GraphicsContext.ShareContexts = true;
dummyResourceWindow = CreateGameWindowContext();
if (Runtime.enableOpenTKDebugOutput)
{
EnableOpenTKDebugOutput();
}
RenderTools.LoadTextures();
ScreenDrawing.screenQuadVbo = ScreenDrawing.CreateScreenQuadBuffer();
GetOpenGLSystemInfo();
ShaderTools.SetupShaders();
setupStatus = SharedResourceStatus.Initialized;
}
catch (AccessViolationException)
{
// Context creation failed.
setupStatus = SharedResourceStatus.Failed;
}
}
private static Framebuffer DrawTextureToNewFbo(Texture2D texture, int width, int height, bool r, bool g, bool b, bool a)
{
BufferObject screenVbo = ScreenDrawing.CreateScreenQuadBuffer();
Framebuffer framebuffer = new Framebuffer(FramebufferTarget.Framebuffer, width, height, PixelInternalFormat.Rgba);
framebuffer.Bind();
// Draw the specified color channels.
GL.Viewport(0, 0, width, height);
ScreenDrawing.DrawTexturedQuad(texture.Id, 1, 1, r, g, b, a);
return(framebuffer);
}
public static void DrawNudMaterialSphere(Shader shader, NUD.Material material, Mesh3D screenTriangle, Dictionary <NUD.DummyTextures, Texture> dummyTextures)
{
if (!shader.ProgramCreatedSuccessfully)
{
return;
}
shader.UseProgram();
// Use the same uniforms as the NUD shader.
GenericMaterial genericMaterial = new GenericMaterial();
NudUniforms.SetMaterialPropertyUniforms(genericMaterial, material);
genericMaterial.SetShaderUniforms(shader);
NUD.SetStageLightingUniforms(shader, 0);
ModelContainer.SetRenderSettingsUniforms(shader);
nudSphereCamera.UpdateMatrices();
ModelContainer.SetLightingUniforms(shader, nudSphereCamera);
ModelContainer.SetCameraMatrixUniforms(nudSphereCamera, shader);
// Use default textures rather than textures from the NUT.
NudUniforms.SetTextureUniformsNudMatSphere(shader, material, dummyTextures);
// These values aren't needed in the shader currently.
shader.SetVector3("cameraPosition", 0, 0, 0);
shader.SetFloat("zBufferOffset", 0);
shader.SetFloat("bloomThreshold", Runtime.bloomThreshold);
bool isTransparent = (material.srcFactor > 0) || (material.dstFactor > 0) || (material.alphaFunction > 0) || (material.alphaTest > 0);
shader.SetBoolToInt("isTransparent", isTransparent);
// Set texture uniforms for the mesh attributes.
shader.SetTexture("normalTex", sphereNrmTex.Id, TextureTarget.Texture2D, 15);
shader.SetTexture("uvTex", sphereUvTex.Id, TextureTarget.Texture2D, 16);
shader.SetTexture("tanTex", sphereTanTex.Id, TextureTarget.Texture2D, 17);
shader.SetTexture("bitanTex", sphereBitanTex.Id, TextureTarget.Texture2D, 18);
// Draw full screen "quad" (big triangle)
ScreenDrawing.DrawScreenTriangle(shader, screenTriangle);
}
