g3dvl: Added more XvMC stubs to get mplayer working.

src/libXvMC/context.c

@@ -183,18 +183,36 @@ XvMCSurfaceInfo* XvMCListSurfaceTypes(Display *display, XvPortID port, int *num)
 	surface_info->chroma_format = XVMC_CHROMA_FORMAT_420;
 	surface_info->max_width = 2048;
 	surface_info->max_height = 2048;
+	surface_info->subpicture_max_width = 2048;
+	surface_info->subpicture_max_height = 2048;
 	surface_info->mc_type = XVMC_IDCT | XVMC_MPEG_2;
 	surface_info->surface_type_id = 123; /* FIXME: XAllocID(display)*/;
-	surface_info->flags |= XVMC_INTRA_UNSIGNED;
+	surface_info->flags = XVMC_INTRA_UNSIGNED | XVMC_SUBPICTURE_INDEPENDENT_SCALING | XVMC_BACKEND_SUBPICTURE;
 	
 	return surface_info;
 }
 
 XvImageFormatValues* XvMCListSubpictureTypes(Display* display, XvPortID port, int surface_type_id, int *count_return)
 {
-	/* TODO */
-	*count_return = 0;
+	XvImageFormatValues *image_formats = calloc(1, sizeof(XvImageFormatValues));
 	
-	return NULL;
+	*count_return = 1;
+	
+	image_formats[0].id = 123;
+	image_formats[0].type = XvRGB;
+	image_formats[0].byte_order = LSBFirst;
+	image_formats[0].bits_per_pixel = 8;
+	image_formats[0].format = XvPacked;
+	image_formats[0].num_planes = 1;
+	image_formats[0].depth = 8;
+	image_formats[0].red_mask = 0x0000FF;
+	image_formats[0].green_mask = 0x00FF00;
+	image_formats[0].blue_mask = 0xFF0000;
+	image_formats[0].component_order[0] = 'R';
+	image_formats[0].component_order[0] = 'G';
+	image_formats[0].component_order[0] = 'B';
+	image_formats[0].scanline_order = XvTopToBottom;
+	
+	return image_formats;
 }
 

src/libXvMC/subpicture.c

@@ -13,7 +13,33 @@ Status XvMCCreateSubpicture
 	int xvimage_id
 )
 {
-	return BadImplementation;
+	assert(display);
+	
+	if (!context)
+		return XvMCBadContext;
+	
+	assert(subpicture);
+	
+	if (width > 2048 || height > 2048)
+		return BadValue;
+	
+	if (xvimage_id != 123)
+		return BadMatch;
+	
+	subpicture->subpicture_id = XAllocID(display);
+	subpicture->context_id = context->context_id;
+	subpicture->xvimage_id = xvimage_id;
+	subpicture->width = width;
+	subpicture->height = height;
+	subpicture->num_palette_entries = 0;
+	subpicture->entry_bytes = 0;
+	subpicture->component_order[0] = 0;
+	subpicture->component_order[1] = 0;
+	subpicture->component_order[2] = 0;
+	subpicture->component_order[3] = 0;
+	/* TODO: subpicture->privData = ;*/
+	
+	return Success;
 }
 
 Status XvMCClearSubpicture
@@ -27,7 +53,14 @@ Status XvMCClearSubpicture
 	unsigned int color
 )
 {
-	return BadImplementation;
+	assert(display);
+	
+	if (!subpicture)
+		return XvMCBadSubpicture;
+	
+	/* TODO: Assert clear rect is within bounds? Or clip? */
+	
+	return Success;
 }
 
 Status XvMCCompositeSubpicture
@@ -43,17 +76,42 @@ Status XvMCCompositeSubpicture
 	short dsty
 )
 {
-	return BadImplementation;
+	assert(display);
+	
+	if (!subpicture)
+		return XvMCBadSubpicture;
+	
+	assert(image);
+	
+	if (subpicture->xvimage_id != image->id)
+		return BadMatch;
+	
+	/* TODO: Assert rects are within bounds? Or clip? */
+	
+	return Success;
 }
 
 Status XvMCDestroySubpicture(Display *display, XvMCSubpicture *subpicture)
 {
+	assert(display);
+	
+	if (!subpicture)
+		return XvMCBadSubpicture;
+	
 	return BadImplementation;
 }
 
 Status XvMCSetSubpicturePalette(Display *display, XvMCSubpicture *subpicture, unsigned char *palette)
 {
-	return BadImplementation;
+	assert(display);
+	
+	if (!subpicture)
+		return XvMCBadSubpicture;
+	
+	assert(palette);
+	
+	/* We don't support paletted subpictures */
+	return BadMatch;
 }
 
 Status XvMCBlendSubpicture
@@ -71,7 +129,19 @@ Status XvMCBlendSubpicture
 	unsigned short surfh
 )
 {
-	return BadImplementation;
+	assert(display);
+	
+	if (!target_surface)
+		return XvMCBadSurface;
+	
+	if (!subpicture)
+		return XvMCBadSubpicture;
+	
+	if (target_surface->context_id != subpicture->context_id)
+		return BadMatch;
+	
+	/* TODO: Assert rects are within bounds? Or clip? */
+	return Success;
 }
 
 Status XvMCBlendSubpicture2
@@ -90,21 +160,56 @@ Status XvMCBlendSubpicture2
 	unsigned short surfh
 )
 {
-	return BadImplementation;
+	assert(display);
+	
+	if (!source_surface || !target_surface)
+		return XvMCBadSurface;
+	
+	if (!subpicture)
+		return XvMCBadSubpicture;
+	
+	if (source_surface->context_id != subpicture->context_id)
+		return BadMatch;
+		
+	if (source_surface->context_id != subpicture->context_id)
+		return BadMatch;
+	
+	/* TODO: Assert rects are within bounds? Or clip? */
+	return Success;
 }
 
 Status XvMCSyncSubpicture(Display *display, XvMCSubpicture *subpicture)
 {
-	return BadImplementation;
+	assert(display);
+	
+	if (!subpicture)
+		return XvMCBadSubpicture;
+	
+	return Success;
 }
 
 Status XvMCFlushSubpicture(Display *display, XvMCSubpicture *subpicture)
 {
-	return BadImplementation;
+	assert(display);
+	
+	if (!subpicture)
+		return XvMCBadSubpicture;
+	
+	return Success;
 }
 
 Status XvMCGetSubpictureStatus(Display *display, XvMCSubpicture *subpicture, int *status)
 {
-	return BadImplementation;
+	assert(display);
+	
+	if (!subpicture)
+		return XvMCBadSubpicture;
+	
+	assert(status);
+	
+	/* TODO */
+	*status = 0;
+	
+	return Success;
 }
 

src/libXvMC/surface.c

@@ -281,14 +281,23 @@ Status XvMCRenderSurface
 
 Status XvMCFlushSurface(Display *display, XvMCSurface *surface)
 {
+	assert(display);
+	
+	if (!surface)
+		return XvMCBadSurface;
+	
 	/* TODO: Check display & surface match */
-	return BadImplementation;
+	return Success;
 }
 
 Status XvMCSyncSurface(Display *display, XvMCSurface *surface)
 {
-	/* TODO: Check display & surface match */
-	return BadImplementation;
+	assert(display);
+	
+	if (!surface)
+		return XvMCBadSurface;
+	
+	return Success;
 }
 
 Status XvMCPutSurface
@@ -358,7 +367,7 @@ Status XvMCGetSurfaceStatus(Display *display, XvMCSurface *surface, int *status)
 	/* TODO */
 	*status = 0;
 	
-	return BadImplementation;
+	return Success;
 }
 
 Status XvMCDestroySurface(Display *display, XvMCSurface *surface)