static inline BOOL swizzled_attribs_differ(IWineD3DVertexShaderImpl *This, IWineD3DVertexDeclarationImpl *vdecl) {
UINT i, j, k;
BOOL found;
DWORD usage_token;
DWORD usage;
DWORD usage_idx;
for(i = 0; i < vdecl->declarationWNumElements; i++) {
/* Ignore tesselated streams and the termination entry(position0, stream 255, unused) */
if(vdecl->pDeclarationWine[i].Stream >= MAX_STREAMS ||
vdecl->pDeclarationWine[i].Type == WINED3DDECLTYPE_UNUSED) continue;
for(j = 0; j < MAX_ATTRIBS; j++) {
if(!This->baseShader.reg_maps.attributes[j]) continue;
usage_token = This->semantics_in[j].usage;
usage = (usage_token & WINED3DSP_DCL_USAGE_MASK) >> WINED3DSP_DCL_USAGE_SHIFT;
usage_idx = (usage_token & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
if(vdecl->pDeclarationWine[i].Usage != usage ||
vdecl->pDeclarationWine[i].UsageIndex != usage_idx) {
continue;
}
found = FALSE;
for(k = 0; k < This->num_swizzled_attribs; k++) {
if(This->swizzled_attribs[k].usage == usage &&
This->swizzled_attribs[k].idx == usage_idx) {
found = TRUE;
}
}
if(!found && vdecl->pDeclarationWine[i].Type == WINED3DDECLTYPE_D3DCOLOR) {
TRACE("Attribute %s%d is D3DCOLOR now but wasn't before\n",
debug_d3ddeclusage(usage), usage_idx);
return TRUE;
}
if( found && vdecl->pDeclarationWine[i].Type != WINED3DDECLTYPE_D3DCOLOR) {
TRACE("Attribute %s%d was D3DCOLOR before but is not any more\n",
debug_d3ddeclusage(usage), usage_idx);
return TRUE;
}
}
}
return FALSE;
}
static void dump_wined3dvertexelement(const WINED3DVERTEXELEMENT *element) {
TRACE(" format: %s (%#x)\n", debug_d3dformat(element->format), element->format);
TRACE(" input_slot: %u\n", element->input_slot);
TRACE(" offset: %u\n", element->offset);
TRACE("output_slot: %u\n", element->output_slot);
TRACE(" method: %s (%#x)\n", debug_d3ddeclmethod(element->method), element->method);
TRACE(" usage: %s (%#x)\n", debug_d3ddeclusage(element->usage), element->usage);
TRACE(" usage_idx: %u\n", element->usage_idx);
}
static inline void find_swizzled_attribs(IWineD3DVertexDeclaration *declaration, IWineD3DVertexShaderImpl *This) {
UINT num = 0, i, j;
UINT numoldswizzles = This->num_swizzled_attribs;
IWineD3DVertexDeclarationImpl *decl = (IWineD3DVertexDeclarationImpl *) declaration;
DWORD usage_token, usage, usage_idx;
BOOL found;
attrib_declaration oldswizzles[sizeof(This->swizzled_attribs) / sizeof(This->swizzled_attribs[0])];
/* Back up the old swizzles to keep attributes that are undefined in the current declaration */
memcpy(oldswizzles, This->swizzled_attribs, sizeof(oldswizzles));
memset(This->swizzled_attribs, 0, sizeof(This->swizzled_attribs[0]) * MAX_ATTRIBS);
for(i = 0; i < decl->num_swizzled_attribs; i++) {
for(j = 0; j < MAX_ATTRIBS; j++) {
if(!This->baseShader.reg_maps.attributes[j]) continue;
usage_token = This->semantics_in[j].usage;
usage = (usage_token & WINED3DSP_DCL_USAGE_MASK) >> WINED3DSP_DCL_USAGE_SHIFT;
usage_idx = (usage_token & WINED3DSP_DCL_USAGEINDEX_MASK) >> WINED3DSP_DCL_USAGEINDEX_SHIFT;
if(decl->swizzled_attribs[i].usage == usage &&
decl->swizzled_attribs[i].idx == usage_idx) {
This->swizzled_attribs[num].usage = usage;
This->swizzled_attribs[num].idx = usage_idx;
num++;
}
}
}
/* Add previously converted attributes back in if they are not defined in the current declaration */
for(i = 0; i < numoldswizzles; i++) {
found = FALSE;
for(j = 0; j < decl->declarationWNumElements; j++) {
if(oldswizzles[i].usage == decl->pDeclarationWine[j].Usage &&
oldswizzles[i].idx == decl->pDeclarationWine[j].UsageIndex) {
found = TRUE;
}
}
if(found) {
/* This previously converted attribute is declared in the current declaration. Either it is
* already in the new array, or it should not be there. Skip it
*/
continue;
}
/* We have a previously swizzled attribute that is not defined by the current vertex declaration.
* Insert it into the new conversion array to keep it in the old defined state. Otherwise we end up
* recompiling if the old decl is used again because undefined attributes are reset to no swizzling.
* In the reverse way(attribute was not swizzled and is not declared in new declaration) the attrib
* stays unswizzled as well because it isn't found in the oldswizzles array
*/
for(j = 0; j < num; j++) {
if(oldswizzles[i].usage > This->swizzled_attribs[j].usage || (
oldswizzles[i].usage == This->swizzled_attribs[j].usage &&
oldswizzles[i].idx > This->swizzled_attribs[j].idx)) {
memmove(&This->swizzled_attribs[j + 1], &This->swizzled_attribs[j],
sizeof(This->swizzled_attribs) - (sizeof(This->swizzled_attribs[0]) * (j + 1)));
break;
}
}
This->swizzled_attribs[j].usage = oldswizzles[i].usage;
This->swizzled_attribs[j].idx = oldswizzles[i].idx;
num++;
}
TRACE("New swizzled attributes array\n");
for(i = 0; i < num; i++) {
TRACE("%d: %s(%d), %d\n", i, debug_d3ddeclusage(This->swizzled_attribs[i].usage),
This->swizzled_attribs[i].usage, This->swizzled_attribs[i].idx);
}
This->num_swizzled_attribs = num;
}