[vlc-commits] direct3d11: support RGBA64 playback

[Steve Lhomme]

vlc | branch: master | Steve Lhomme <robux4 at ycbcr.xyz> | Fri Aug  3 08:03:11 2018 +0200| [24a7b990bed891f76bb1aeb1a0e6ce7c5fb43e66] | committer: Steve Lhomme

direct3d11: support RGBA64 playback

This is the best option to display software RGB sources above 8 bits.

Ref #19563 which wouldn't play on 4.0 otherwise

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=24a7b990bed891f76bb1aeb1a0e6ce7c5fb43e66
---

 modules/video_chroma/dxgi_fmt.c            | 1 +
 modules/video_output/win32/d3d11_quad.c    | 1 +
 modules/video_output/win32/d3d11_shaders.c | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/modules/video_chroma/dxgi_fmt.c b/modules/video_chroma/dxgi_fmt.c
index a6a6e2d485..2138cf6f4e 100644
--- a/modules/video_chroma/dxgi_fmt.c
+++ b/modules/video_chroma/dxgi_fmt.c
@@ -85,6 +85,7 @@ static const d3d_format_t d3d_formats[] = {
     { "R8G8B8A8", DXGI_FORMAT_R8G8B8A8_UNORM, VLC_CODEC_RGBA,          8, 1, 1, { DXGI_FORMAT_R8G8B8A8_UNORM } },
     { "VA_RGBA",  DXGI_FORMAT_R8G8B8A8_UNORM, VLC_CODEC_D3D11_OPAQUE_RGBA,  8, 1, 1, { DXGI_FORMAT_R8G8B8A8_UNORM } },
     { "R8G8B8X8", DXGI_FORMAT_B8G8R8X8_UNORM, VLC_CODEC_RGB32,         8, 1, 1, { DXGI_FORMAT_B8G8R8X8_UNORM } },
+    { "RGBA64",   DXGI_FORMAT_R16G16B16A16_UNORM, VLC_CODEC_RGBA64,   16, 1, 1, { DXGI_FORMAT_R16G16B16A16_UNORM } },
     { "RGB10A2",  DXGI_FORMAT_R10G10B10A2_UNORM, VLC_CODEC_RGBA10,    10, 1, 1, { DXGI_FORMAT_R10G10B10A2_UNORM } },
     { "VA_RGB10", DXGI_FORMAT_R10G10B10A2_UNORM, VLC_CODEC_D3D11_OPAQUE_RGBA, 10, 1, 1, { DXGI_FORMAT_R10G10B10A2_UNORM } },
     { "AYUV",     DXGI_FORMAT_AYUV,           VLC_CODEC_VUYA,          8, 1, 1, { DXGI_FORMAT_R8G8B8A8_UNORM } },
diff --git a/modules/video_output/win32/d3d11_quad.c b/modules/video_output/win32/d3d11_quad.c
index ca96883127..871dc5c644 100644
--- a/modules/video_output/win32/d3d11_quad.c
+++ b/modules/video_output/win32/d3d11_quad.c
@@ -865,6 +865,7 @@ void D3D11_UpdateViewport(d3d_quad_t *quad, const RECT *rect, const d3d_format_t
     case DXGI_FORMAT_B8G8R8X8_UNORM:
     case DXGI_FORMAT_B5G6R5_UNORM:
     case DXGI_FORMAT_R10G10B10A2_UNORM:
+    case DXGI_FORMAT_R16G16B16A16_UNORM:
         if ( display->formatTexture == DXGI_FORMAT_NV12 ||
              display->formatTexture == DXGI_FORMAT_P010 )
         {
diff --git a/modules/video_output/win32/d3d11_shaders.c b/modules/video_output/win32/d3d11_shaders.c
index aba7bcabec..70ff73c933 100644
--- a/modules/video_output/win32/d3d11_shaders.c
+++ b/modules/video_output/win32/d3d11_shaders.c
@@ -303,6 +303,7 @@ HRESULT D3D11_CompilePixelShader(vlc_object_t *o, d3d11_handle_t *hd3d, bool leg
         case DXGI_FORMAT_B8G8R8A8_UNORM:
         case DXGI_FORMAT_B8G8R8X8_UNORM:
         case DXGI_FORMAT_R10G10B10A2_UNORM:
+        case DXGI_FORMAT_R16G16B16A16_UNORM:
         case DXGI_FORMAT_B5G6R5_UNORM:
             /* Y */
             psz_sampler[0] =
@@ -371,6 +372,7 @@ HRESULT D3D11_CompilePixelShader(vlc_object_t *o, d3d11_handle_t *hd3d, bool leg
         case DXGI_FORMAT_B8G8R8A8_UNORM:
         case DXGI_FORMAT_B8G8R8X8_UNORM:
         case DXGI_FORMAT_R10G10B10A2_UNORM:
+        case DXGI_FORMAT_R16G16B16A16_UNORM:
         case DXGI_FORMAT_B5G6R5_UNORM:
             psz_sampler[0] =
                     "sample = shaderTexture[0].Sample(samplerState, coords);";