[vlc-commits] direct3d11: use a function to find the SPU blendable texture format
Steve Lhomme
git at videolan.org
Wed Feb 8 13:55:45 CET 2017
vlc | branch: master | Steve Lhomme <robUx4 at videolabs.io> | Thu Feb 2 14:54:11 2017 +0100| [14d41e616287aeb5851797f3763e2cd2964b1a9e] | committer: Jean-Baptiste Kempf
direct3d11: use a function to find the SPU blendable texture format
It outputs a full d3d_format_t const pointer which is used to allocate/set the
quad texture.
Signed-off-by: Jean-Baptiste Kempf <jb at videolan.org>
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=14d41e616287aeb5851797f3763e2cd2964b1a9e
---
modules/video_output/win32/direct3d11.c | 55 +++++++++++++--------------------
1 file changed, 22 insertions(+), 33 deletions(-)
diff --git a/modules/video_output/win32/direct3d11.c b/modules/video_output/win32/direct3d11.c
index 5462017..fd4f3f3 100644
--- a/modules/video_output/win32/direct3d11.c
+++ b/modules/video_output/win32/direct3d11.c
@@ -151,7 +151,7 @@ struct vout_display_sys_t
vlc_fourcc_t pSubpictureChromas[2];
const char *psz_rgbaPxShader;
ID3D11PixelShader *pSPUPixelShader;
- DXGI_FORMAT d3dregion_format;
+ const d3d_format_t *d3dregion_format;
int d3dregion_count;
picture_t **d3dregions;
};
@@ -540,8 +540,12 @@ static int Open(vlc_object_t *object)
info.has_pictures_invalid = !is_d3d11_opaque(fmt.i_chroma);
if (var_InheritBool(vd, "direct3d11-hw-blending") &&
- vd->sys->d3dregion_format != DXGI_FORMAT_UNKNOWN)
+ vd->sys->d3dregion_format != NULL)
+ {
+ vd->sys->pSubpictureChromas[0] = vd->sys->d3dregion_format->fourcc;
+ vd->sys->pSubpictureChromas[1] = 0;
info.subpicture_chromas = vd->sys->pSubpictureChromas;
+ }
else
info.subpicture_chromas = NULL;
@@ -575,11 +579,14 @@ static void Close(vlc_object_t *object)
}
static const d3d_format_t *GetOutputFormat(vout_display_t *vd, vlc_fourcc_t i_src_chroma,
- uint8_t bits_per_channel, bool b_allow_opaque)
+ uint8_t bits_per_channel, bool b_allow_opaque,
+ bool blendable)
{
vout_display_sys_t *sys = vd->sys;
UINT i_formatSupport;
UINT i_quadSupportFlags = D3D11_FORMAT_SUPPORT_TEXTURE2D | D3D11_FORMAT_SUPPORT_SHADER_LOAD;
+ if (blendable)
+ i_quadSupportFlags |= D3D11_FORMAT_SUPPORT_BLENDABLE;
for (const d3d_format_t *output_format = GetRenderFormatList();
output_format->name != NULL; ++output_format)
@@ -1341,7 +1348,7 @@ static int Direct3D11Open(vout_display_t *vd, video_format_t *fmt)
#endif
// look for the requested pixel format first
- sys->picQuadConfig = GetOutputFormat(vd, fmt->i_chroma, 0, true);
+ sys->picQuadConfig = GetOutputFormat(vd, fmt->i_chroma, 0, true, false);
// look for any pixel format that we can handle with enough pixels per channel
if ( !sys->picQuadConfig )
@@ -1363,12 +1370,12 @@ static int Direct3D11Open(vout_display_t *vd, video_format_t *fmt)
break;
}
- sys->picQuadConfig = GetOutputFormat(vd, 0, bits_per_channel, false);
+ sys->picQuadConfig = GetOutputFormat(vd, 0, bits_per_channel, false, false);
}
// look for any pixel format that we can handle
if ( !sys->picQuadConfig )
- sys->picQuadConfig = GetOutputFormat(vd, 0, 0, false);
+ sys->picQuadConfig = GetOutputFormat(vd, 0, 0, false, false);
if ( !sys->picQuadConfig )
{
@@ -1381,26 +1388,9 @@ static int Direct3D11Open(vout_display_t *vd, video_format_t *fmt)
DxgiFormatMask( sys->picQuadConfig->formatTexture, fmt );
/* check the region pixel format */
- UINT i_formatSupport;
- UINT i_quadSupportFlags = D3D11_FORMAT_SUPPORT_TEXTURE2D |
- D3D11_FORMAT_SUPPORT_SHADER_LOAD| D3D11_FORMAT_SUPPORT_BLENDABLE;
- if( SUCCEEDED( ID3D11Device_CheckFormatSupport(sys->d3ddevice,
- DXGI_FORMAT_R8G8B8A8_UNORM,
- &i_formatSupport)) &&
- ( i_formatSupport & i_quadSupportFlags ) == i_quadSupportFlags) {
- sys->d3dregion_format = DXGI_FORMAT_R8G8B8A8_UNORM;
- sys->pSubpictureChromas[0] = VLC_CODEC_RGBA;
- sys->pSubpictureChromas[1] = 0;
- } else if( SUCCEEDED( ID3D11Device_CheckFormatSupport(sys->d3ddevice,
- DXGI_FORMAT_B8G8R8A8_UNORM,
- &i_formatSupport)) &&
- ( i_formatSupport & i_quadSupportFlags ) == i_quadSupportFlags) {
- sys->d3dregion_format = DXGI_FORMAT_B8G8R8A8_UNORM;
- sys->pSubpictureChromas[0] = VLC_CODEC_BGRA;
- sys->pSubpictureChromas[1] = 0;
- } else {
- sys->d3dregion_format = DXGI_FORMAT_UNKNOWN;
- }
+ sys->d3dregion_format = GetOutputFormat(vd, VLC_CODEC_RGBA, 0, false, true);
+ if (!sys->d3dregion_format)
+ sys->d3dregion_format = GetOutputFormat(vd, VLC_CODEC_BGRA, 0, false, true);
if (sys->picQuadConfig->resourceFormat[0] == DXGI_FORMAT_R8_UNORM ||
sys->picQuadConfig->resourceFormat[0] == DXGI_FORMAT_R16_UNORM)
@@ -1411,7 +1401,7 @@ static int Direct3D11Open(vout_display_t *vd, video_format_t *fmt)
else
sys->d3dPxShader = globPixelShaderDefault;
- if (sys->d3dregion_format != DXGI_FORMAT_UNKNOWN)
+ if (sys->d3dregion_format != NULL)
sys->psz_rgbaPxShader = globPixelShaderDefault;
else
sys->psz_rgbaPxShader = NULL;
@@ -2292,6 +2282,9 @@ static int Direct3D11MapSubpicture(vout_display_t *vd, int *subpicture_region_co
HRESULT hr;
int err;
+ if (sys->d3dregion_format == NULL)
+ return VLC_EGENERIC;
+
int count = 0;
for (subpicture_region_t *r = subpicture->p_region; r; r = r->p_next)
count++;
@@ -2310,7 +2303,7 @@ static int Direct3D11MapSubpicture(vout_display_t *vd, int *subpicture_region_co
picture_t *cache = sys->d3dregions[j];
if (cache != NULL && ((d3d_quad_t *) cache->p_sys)->pTexture) {
ID3D11Texture2D_GetDesc( ((d3d_quad_t *) cache->p_sys)->pTexture, &texDesc );
- if (texDesc.Format == sys->d3dregion_format &&
+ if (texDesc.Format == sys->d3dregion_format->formatTexture &&
texDesc.Width == r->fmt.i_visible_width &&
texDesc.Height == r->fmt.i_visible_height) {
(*region)[i] = cache;
@@ -2326,11 +2319,7 @@ static int Direct3D11MapSubpicture(vout_display_t *vd, int *subpicture_region_co
if (unlikely(d3dquad==NULL)) {
continue;
}
- d3d_format_t rgbaCfg = {
- .formatTexture = sys->d3dregion_format,
- .resourceFormat[0] = sys->d3dregion_format,
- };
- err = AllocQuad( vd, &r->fmt, d3dquad, &rgbaCfg, sys->pSPUPixelShader,
+ err = AllocQuad( vd, &r->fmt, d3dquad, sys->d3dregion_format, sys->pSPUPixelShader,
false, PROJECTION_MODE_RECTANGULAR );
if (err != VLC_SUCCESS) {
msg_Err(vd, "Failed to create %dx%d texture for OSD",
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