public override void Render()
{
Framebuffer.BindWithDrawBuffers(Framebuffer);
GL.Enable(EnableCap.Blend);
GL.DepthMask(false);
Shader.SetShader(PassShader);
PassShader.SetupCommonUniforms();
GL.Viewport(0, 0, Screen.Width, Screen.Height);
var renderViewData = GlobalGet <RenderViewData>();
foreach (var renderView in renderViewData.RenderViews)
{
var camera = renderView.camera;
var transform = renderView.transform;
var viewport = GetViewport(camera);
PassShader.SetupCameraUniforms(camera, transform.Position);
if (passedTextures != null)
{
for (int j = 0; j < passedTextures.Length; j++)
{
var texture = passedTextures[j];
GL.ActiveTexture((TextureUnit)((int)TextureUnit.Texture0 + j));
GL.BindTexture(TextureTarget.Texture2D, texture.Id);
if (PassShader != null)
{
GL.Uniform1(GL.GetUniformLocation(PassShader.Id, texture.Name), j);
}
}
}
var vpPointsA = new Vector4(
viewport.x / (float)Screen.Width,
viewport.y / (float)Screen.Height,
viewport.Right / (float)Screen.Width,
viewport.Bottom / (float)Screen.Height
);
var vpPointsB = vpPointsA * 2f - Vector4.One;
DrawUtils.DrawQuadUv0(vpPointsB, vpPointsA);
}
GL.DepthMask(true);
GL.Disable(EnableCap.Blend);
}
internal static void Draw(RectFloat rect, Texture texture, Vector4?color = null, GUIStyle style = null)
{
var vector = new Vector4(
rect.x / Screen.Width,
rect.y / Screen.Height,
(rect.x + rect.width) / Screen.Width,
(rect.y + rect.height) / Screen.Height
);
if (Shader.ActiveShader.hasDefaultUniform[DefaultShaderUniforms.Color])
{
var col = color ?? Vector4.One;
GL.Uniform4(Shader.ActiveShader.defaultUniformIndex[DefaultShaderUniforms.Color], col.x, col.y, col.z, col.w);
}
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, texture.Id);
if (style == null || style.border.left == 0)
{
DrawUtils.DrawQuadUv0(
new Vector4(vector.x, 1f - vector.w, vector.z, 1f - vector.y),
new Vector4(0f, 0f, 1f, 1f)
);
return;
}
var textureSize = new Vector2(texture.Width, texture.Height);
var center = new Vector4(
vector.x + style.border.left / Screen.Width, vector.y + style.border.top / Screen.Height,
vector.z - style.border.right / Screen.Width, vector.w - style.border.bottom / Screen.Height
);
var centerUV = new Vector4(
style.border.left / textureSize.x, style.border.top / textureSize.y,
1f - style.border.right / textureSize.x, 1f - style.border.bottom / textureSize.y
);
for (int y = 0; y < 3; y++)
{
for (int x = 0; x < 3; x++)
{
Vector4 vertices, uv;
switch (x)
{
default:
vertices.x = vector.x;
vertices.z = center.x;
uv.x = 0f;
uv.z = centerUV.x;
break;
case 1:
vertices.x = center.x;
vertices.z = center.z;
uv.x = centerUV.x;
uv.z = centerUV.z;
break;
case 2:
vertices.x = center.z;
vertices.z = vector.z;
uv.x = centerUV.z;
uv.z = 1f;
break;
}
switch (y)
{
default:
vertices.y = 1f - vector.y;
vertices.w = 1f - center.y;
uv.y = centerUV.y;
uv.w = 0f;
break;
case 1:
vertices.y = 1f - center.y;
vertices.w = 1f - center.w;
uv.y = centerUV.w;
uv.w = centerUV.y;
break;
case 2:
vertices.y = 1f - center.w;
vertices.w = 1f - vector.w;
uv.y = 1f;
uv.w = centerUV.w;
break;
}
DrawUtils.DrawQuadUv0(vertices, uv);
}
}
}
