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();
GetOpenGLSystemInfo();
ShaderTools.SetUpShaders();
setupStatus = SharedResourceStatus.Initialized;
}
catch (AccessViolationException)
{
// Context creation failed.
setupStatus = SharedResourceStatus.Failed;
}
}
private static void CreateNudSphereShader()
{
// HACK: Recreating static resources is dumb.
// Don't add this to the main shaders to begin with.
string[] nudMatShaders = new string[]
{
"Nud\\NudSphere.frag",
"Nud\\NudSphere.vert",
"Nud\\StageLighting.frag",
"Nud\\Bayo.frag",
"Nud\\SmashShader.frag",
"Utility\\Utility.frag"
};
OpenTKSharedResources.shaders.Remove("NudSphere");
ShaderTools.CreateAndAddShader("NudSphere", nudMatShaders);
}
public static void DrawScreenQuadPostProcessing(int texture0, int texture1, VertexArrayObject screenVao)
{
// Draws RGB and alpha channels of texture to screen quad.
Shader shader = OpenTKSharedResources.shaders["ScreenQuad"];
shader.UseProgram();
shader.SetTexture("image0", texture0, TextureTarget.Texture2D, 0);
shader.SetTexture("image1", texture1, TextureTarget.Texture2D, 1);
shader.SetBoolToInt("renderBloom", Runtime.renderBloom);
shader.SetFloat("bloomIntensity", Runtime.bloomIntensity);
ShaderTools.SystemColorVector3Uniform(shader, Runtime.backgroundGradientBottom, "backgroundBottomColor");
ShaderTools.SystemColorVector3Uniform(shader, Runtime.backgroundGradientTop, "backgroundTopColor");
// Draw full screen "quad" (big triangle)
DrawScreenTriangle(shader, screenVao);
}