private static void ConvertDepthFormat(GraphicsDevice graphicsDevice, PixelFormat requestedFormat, out RenderbufferStorage depthFormat, out RenderbufferStorage stencilFormat)
{
// Default: non-separate depth/stencil
stencilFormat = 0;
switch (requestedFormat)
{
case PixelFormat.D16_UNorm:
depthFormat = RenderbufferStorage.DepthComponent16;
break;
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
case PixelFormat.D24_UNorm_S8_UInt:
depthFormat = RenderbufferStorage.Depth24Stencil8;
break;
case PixelFormat.D32_Float:
depthFormat = RenderbufferStorage.DepthComponent32;
break;
case PixelFormat.D32_Float_S8X24_UInt:
depthFormat = RenderbufferStorage.Depth32fStencil8;
break;
#else
case PixelFormat.D24_UNorm_S8_UInt:
if (graphicsDevice.HasPackedDepthStencilExtension)
{
depthFormat = RenderbufferStorage.Depth24Stencil8;
}
else
{
depthFormat = graphicsDevice.HasDepth24 ? RenderbufferStorage.DepthComponent24 : RenderbufferStorage.DepthComponent16;
stencilFormat = RenderbufferStorage.StencilIndex8;
}
break;
case PixelFormat.D32_Float:
if (graphicsDevice.IsOpenGLES2)
{
throw new NotSupportedException("Only 16 bits depth buffer or 24-8 bits depth-stencil buffer is supported on OpenGLES2");
}
depthFormat = RenderbufferInternalFormat.DepthComponent32f;
break;
case PixelFormat.D32_Float_S8X24_UInt:
if (graphicsDevice.IsOpenGLES2)
{
throw new NotSupportedException("Only 16 bits depth buffer or 24-8 bits depth-stencil buffer is supported on OpenGLES2");
}
// no need to check graphicsDevice.HasPackedDepthStencilExtension since supported 32F depth means OpenGL ES 3, so packing is available.
depthFormat = RenderbufferInternalFormat.Depth32fStencil8;
break;
#endif
default:
throw new NotImplementedException();
}
}
private static void ConvertDepthFormat(GraphicsDevice graphicsDevice, PixelFormat requestedFormat, out RenderbufferStorage depthFormat, out RenderbufferStorage stencilFormat)
{
// Default: non-separate depth/stencil
stencilFormat = 0;
switch (requestedFormat)
{
case PixelFormat.D16_UNorm:
depthFormat = RenderbufferStorage.DepthComponent16;
break;
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
case PixelFormat.D24_UNorm_S8_UInt:
depthFormat = RenderbufferStorage.Depth24Stencil8;
break;
case PixelFormat.D32_Float:
depthFormat = RenderbufferStorage.DepthComponent32;
break;
case PixelFormat.D32_Float_S8X24_UInt:
depthFormat = RenderbufferStorage.Depth32fStencil8;
break;
#else
case PixelFormat.D24_UNorm_S8_UInt:
if (graphicsDevice.HasPackedDepthStencilExtension)
{
depthFormat = RenderbufferStorage.Depth24Stencil8;
}
else
{
depthFormat = graphicsDevice.HasDepth24 ? RenderbufferStorage.DepthComponent24 : RenderbufferStorage.DepthComponent16;
stencilFormat = RenderbufferStorage.StencilIndex8;
}
break;
case PixelFormat.D32_Float:
if (graphicsDevice.IsOpenGLES2)
throw new NotSupportedException("Only 16 bits depth buffer or 24-8 bits depth-stencil buffer is supported on OpenGLES2");
#if SILICONSTUDIO_PLATFORM_MONO_MOBILE
depthFormat = RenderbufferInternalFormat.DepthComponent32F;
#else
depthFormat = RenderbufferInternalFormat.DepthComponent32f;
#endif
break;
case PixelFormat.D32_Float_S8X24_UInt:
if (graphicsDevice.IsOpenGLES2)
throw new NotSupportedException("Only 16 bits depth buffer or 24-8 bits depth-stencil buffer is supported on OpenGLES2");
// no need to check graphicsDevice.HasPackedDepthStencilExtension since supported 32F depth means OpenGL ES 3, so packing is available.
#if SILICONSTUDIO_PLATFORM_MONO_MOBILE
depthFormat = RenderbufferInternalFormat.Depth32FStencil8;
#else
depthFormat = RenderbufferInternalFormat.Depth32fStencil8;
#endif
break;
#endif
default:
throw new NotImplementedException();
}
}
private static void ConvertDepthFormat(GraphicsDevice graphicsDevice, PixelFormat requestedFormat, out RenderbufferStorage depthFormat)
{
switch (requestedFormat)
{
case PixelFormat.D16_UNorm:
depthFormat = RenderbufferStorage.DepthComponent16;
break;
#if !STRIDE_GRAPHICS_API_OPENGLES
case PixelFormat.D24_UNorm_S8_UInt:
depthFormat = RenderbufferStorage.Depth24Stencil8;
break;
case PixelFormat.D32_Float:
depthFormat = RenderbufferStorage.DepthComponent32;
break;
case PixelFormat.D32_Float_S8X24_UInt:
depthFormat = RenderbufferStorage.Depth32fStencil8;
break;
#else
case PixelFormat.D24_UNorm_S8_UInt:
depthFormat = RenderbufferStorage.Depth24Stencil8;
break;
case PixelFormat.D32_Float:
depthFormat = RenderbufferInternalFormat.DepthComponent32f;
break;
case PixelFormat.D32_Float_S8X24_UInt:
depthFormat = RenderbufferInternalFormat.Depth32fStencil8;
break;
#endif
default:
throw new NotImplementedException();
}
}