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wined3d: Split of the mapping of pixel shader samplers from IWineD3DDeviceImpl_FindTexUnitMap().

This commit is contained in:
H. Verbeet 2007-06-22 20:43:42 +02:00 committed by Alexandre Julliard
parent 10ffa291e2
commit a7e4669910
1 changed files with 17 additions and 21 deletions
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38
dlls/wined3d/device.c
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@ -3266,8 +3266,22 @@ static void device_map_fixed_function_samplers(IWineD3DDeviceImpl *This) {
}
}
static void device_map_psamplers(IWineD3DDeviceImpl *This) {
int i;
for (i = 0; i < MAX_SAMPLERS; ++i) {
if (This->texUnitMap[i] != i) {
device_map_stage(This, i, i);
IWineD3DDeviceImpl_MarkStateDirty(This, STATE_SAMPLER(i));
if (i < MAX_TEXTURES) {
markTextureStagesDirty(This, i);
}
}
}
}
void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) {
DWORD i;
BOOL ps = use_ps(This);
/* This code can assume that GL_NV_register_combiners are supported, otherwise
* it is never called.
*
@ -3276,27 +3290,9 @@ void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) {
* that would be really messy and require shader recompilation
* -> When the mapping of a stage is changed, sampler and ALL texture stage states have
* to be reset. Because of that try to work with a 1:1 mapping as much as possible
* -> Whith a 1:1 mapping oneToOneTexUnitMap is set to avoid checking MAX_SAMPLERS array
* entries to make pixel shaders cheaper. MAX_SAMPLERS will be 128 in dx10
*/
if (This->stateBlock->pixelShader) {
if(This->oneToOneTexUnitMap) {
TRACE("Not touching 1:1 map\n");
return;
}
TRACE("Restoring 1:1 texture unit mapping\n");
/* Restore a 1:1 mapping */
for(i = 0; i < MAX_SAMPLERS; i++) {
if(This->texUnitMap[i] != i) {
device_map_stage(This, i, i);
IWineD3DDeviceImpl_MarkStateDirty(This, STATE_SAMPLER(i));
if (i < MAX_TEXTURES) {
markTextureStagesDirty(This, i);
}
}
}
This->oneToOneTexUnitMap = TRUE;
return;
if (ps) {
device_map_psamplers(This);
} else {
device_map_fixed_function_samplers(This);
}