| public SetUniform ( string uniformName, bool v0 ) : int | ||
| uniformName | string | |
| v0 | bool | |
| return | int | |
public override void SetUniform(ShaderProgram program)
{
if (glActiveTexture == null)
{ glActiveTexture = OpenGL.GetDelegateFor<OpenGL.glActiveTexture>(); }
for (int i = 0; i < this.value.Length; i++)
{
glActiveTexture(this.value[i].ActiveTextureIndex);
//OpenGL.BindTexture(OpenGL.GL_TEXTURE_2D, this.value[i].TextureId);
OpenGL.BindTexture(this.value[i].target, this.value[i].TextureId);
// TODO: assign the first location or last?
this.Location = program.SetUniform(VarName, this.value[i].activeTextureIndex);
}
}
/// <summary>
///
/// </summary>
/// <param name="arg"></param>
public void Render4Picking(RenderEventArgs arg)
{
if (!this.IsInitialized)
{
this.Initialize();
}
UpdatePolygonMode(arg.PickingGeometryType);
ShaderProgram program = this.Program;
// 绑定shader
program.Bind();
program.SetUniform("pickingBaseId",
(int)this.PickingBaseId);
UniformMat4 uniformmMVP4Picking = this.uniformmMVP4Picking;
{
mat4 projection = arg.Camera.GetProjectionMatrix();
mat4 view = arg.Camera.GetViewMatrix();
mat4 model = this.GetModelMatrix().Value;
uniformmMVP4Picking.Value = projection * view * model;
}
uniformmMVP4Picking.SetUniform(program);
PickingStateesOn();
this.vertexArrayObject.Render(arg, program);
PickingStateesOff();
//if (mvpUpdated) { uniformmMVP4Picking.ResetUniform(program); }
// 解绑shader
program.Unbind();
}
/// <summary>
///
/// </summary>
/// <param name="program"></param>
public override void SetUniform(ShaderProgram program)
{
this.Location = program.SetUniform(VarName, this.Value.Array);
}
/// <summary>
///
/// </summary>
/// <param name="program"></param>
public override void SetUniform(ShaderProgram program)
{
this.Location = program.SetUniform(VarName, value.x, value.y, value.z, value.w);
}
public override void SetUniform(ShaderProgram program)
{
this.Location = program.SetUniform(VarName, value.x, value.y);
}
public override void SetUniform(ShaderProgram program)
{
vec2 value = this.value;
program.SetUniform(VarName, value.x, value.y);
}
public override void SetUniform(ShaderProgram program)
{
program.SetUniform(VarName, value);
}
/// <summary>
///
/// </summary>
/// <param name="program"></param>
public override void SetUniform(ShaderProgram program)
{
this.Location = program.SetUniform(VarName, value.x ? 1 : 0, value.y ? 1 : 0, value.z ? 1 : 0);
}
