Stefan Dösinger : wined3d: Reinstall the nvrc texture unit mapping.
Alexandre Julliard
julliard at wine.codeweavers.com
Wed Dec 20 12:24:53 CST 2006
Module: wine
Branch: master
Commit: df97fd3e46b5c042eea5319ef7c0b4055a205158
URL: http://source.winehq.org/git/wine.git/?a=commit;h=df97fd3e46b5c042eea5319ef7c0b4055a205158
Author: Stefan Dösinger <stefan at codeweavers.com>
Date: Tue Dec 19 23:33:34 2006 +0100
wined3d: Reinstall the nvrc texture unit mapping.
---
dlls/wined3d/device.c | 92 ++++++++++++++++++++++++++++++++++++++++
dlls/wined3d/state.c | 15 ++++---
dlls/wined3d/wined3d_private.h | 4 ++
3 files changed, 104 insertions(+), 7 deletions(-)
diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index dd42bf7..1c1abab 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -2079,6 +2079,12 @@ static HRESULT WINAPI IWineD3DDeviceImpl
/* TODO: Test if OpenGL is compiled in and loaded */
+ /* Initialize the texture unit mapping to a 1:1 mapping */
+ for(state = 0; state < MAX_SAMPLERS; state++) {
+ This->texUnitMap[state] = state;
+ }
+ This->oneToOneTexUnitMap = TRUE;
+
/* Setup the implicit swapchain */
TRACE("Creating implicit swapchain\n");
if (D3D_OK != D3DCB_CreateAdditionalSwapChain((IUnknown *) This->parent, pPresentationParameters, (IWineD3DSwapChain **)&swapchain) || swapchain == NULL) {
@@ -3676,6 +3682,72 @@ static HRESULT WINAPI IWineD3DDeviceImpl
return WINED3D_OK;
}
+static inline void markTextureStagesDirty(IWineD3DDeviceImpl *This, DWORD stage) {
+ DWORD i;
+ for(i = 0; i < WINED3D_HIGHEST_TEXTURE_STATE; i++) {
+ IWineD3DDeviceImpl_MarkStateDirty(This, STATE_TEXTURESTAGE(stage, i));
+ }
+}
+
+static void IWineD3DDeviceImpl_FindTexUnitMap(IWineD3DDeviceImpl *This) {
+ DWORD i, tex;
+ /* This code can assume that GL_NV_register_combiners are supported, otherwise
+ * it is never called.
+ *
+ * Rules are:
+ * -> Pixel shaders need a 1:1 map. In theory the shader input could be mapped too, but
+ * 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 || This->stateBlock->lowest_disabled_stage <= GL_LIMITS(textures)) {
+ 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) {
+ This->texUnitMap[i] = i;
+ IWineD3DDeviceImpl_MarkStateDirty(This, STATE_SAMPLER(i));
+ markTextureStagesDirty(This, i);
+ }
+ }
+ This->oneToOneTexUnitMap = TRUE;
+ return;
+ } else {
+ /* No pixel shader, and we do not have enought texture units available. Try to skip NULL textures
+ * First, see if we can succeed at all
+ */
+ tex = 0;
+ for(i = 0; i < This->stateBlock->lowest_disabled_stage; i++) {
+ if(This->stateBlock->textures[i] == NULL) tex++;
+ }
+
+ if(GL_LIMITS(textures) + tex < This->stateBlock->lowest_disabled_stage) {
+ FIXME("Too many bound textures to support the combiner settings\n");
+ return;
+ }
+
+ /* Now work out the mapping */
+ tex = 0;
+ This->oneToOneTexUnitMap = FALSE;
+ FIXME("Non 1:1 mapping UNTESTED!\n");
+ for(i = 0; i < This->stateBlock->lowest_disabled_stage; i++) {
+ if(This->stateBlock->textures[i] == NULL) tex++;
+ TRACE("Mapping texture stage %d to unit %d\n", i, tex);
+ if(This->texUnitMap[i] != tex) {
+ This->texUnitMap[i] = tex;
+ IWineD3DDeviceImpl_MarkStateDirty(This, STATE_SAMPLER(i));
+ markTextureStagesDirty(This, i);
+ }
+ }
+ }
+}
+
static HRESULT WINAPI IWineD3DDeviceImpl_SetPixelShader(IWineD3DDevice *iface, IWineD3DPixelShader *pShader) {
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
IWineD3DPixelShader *oldShader = This->updateStateBlock->pixelShader;
@@ -3707,6 +3779,12 @@ static HRESULT WINAPI IWineD3DDeviceImpl
TRACE("(%p) : setting pShader(%p)\n", This, pShader);
IWineD3DDeviceImpl_MarkStateDirty(This, STATE_PIXELSHADER);
+
+ /* Rebuild the texture unit mapping if nvrc's are supported */
+ if(GL_SUPPORT(NV_REGISTER_COMBINERS)) {
+ IWineD3DDeviceImpl_FindTexUnitMap(This);
+ }
+
return WINED3D_OK;
}
@@ -4436,6 +4514,13 @@ static HRESULT WINAPI IWineD3DDeviceImpl
IWineD3DDeviceImpl_MarkStateDirty(This, STATE_TEXTURESTAGE(Stage, Type));
+ /* Rebuild the stage -> gl texture unit mapping if register combiners are supported
+ * If there is a pixel shader there will be a 1:1 mapping, no need to touch it. SetPixelShader
+ * will call FindTexUnitMap too.
+ */
+ if(GL_SUPPORT(NV_REGISTER_COMBINERS) && !This->stateBlock->pixelShader) {
+ IWineD3DDeviceImpl_FindTexUnitMap(This);
+ }
return WINED3D_OK;
}
@@ -4549,6 +4634,13 @@ static HRESULT WINAPI IWineD3DDeviceImpl
IWineD3DDeviceImpl_MarkStateDirty(This, STATE_SAMPLER(Stage));
+ /* Verify the texture unit mapping(and rebuild it if needed) if we use nvrcs and no
+ * pixel shader is used
+ */
+ if(GL_SUPPORT(NV_REGISTER_COMBINERS) && !This->stateBlock->pixelShader) {
+ IWineD3DDeviceImpl_FindTexUnitMap(This);
+ }
+
return WINED3D_OK;
}
diff --git a/dlls/wined3d/state.c b/dlls/wined3d/state.c
index 16057c4..6bf101c 100644
--- a/dlls/wined3d/state.c
+++ b/dlls/wined3d/state.c
@@ -1362,14 +1362,15 @@ static void tex_colorop(DWORD state, IWi
if (GL_SUPPORT(ARB_MULTITEXTURE)) {
/* TODO: register combiners! */
- if(stage >= GL_LIMITS(sampler_stages)) {
+ if(stage != stateblock->wineD3DDevice->texUnitMap[stage]) ERR("Foo: %d is %d!\n", stage, stateblock->wineD3DDevice->texUnitMap[stage]);
+ if(stateblock->wineD3DDevice->texUnitMap[stage] >= GL_LIMITS(sampler_stages)) {
if(stateblock->textureState[stage][WINED3DTSS_COLOROP] != WINED3DTOP_DISABLE &&
stateblock->textureState[stage][WINED3DTSS_COLOROP] != 0) {
FIXME("Attempt to enable unsupported stage!\n");
}
return;
}
- GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + stage));
+ GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + stateblock->wineD3DDevice->texUnitMap[stage]));
checkGLcall("glActiveTextureARB");
} else if (stage > 0) {
WARN("Program using multiple concurrent textures which this opengl implementation doesn't support\n");
@@ -1408,7 +1409,7 @@ static void tex_colorop(DWORD state, IWi
stateblock->textureState[stage][WINED3DTSS_COLORARG1],
stateblock->textureState[stage][WINED3DTSS_COLORARG2],
stateblock->textureState[stage][WINED3DTSS_COLORARG0],
- stage);
+ stateblock->wineD3DDevice->texUnitMap[stage]);
} else {
set_tex_op((IWineD3DDevice *)stateblock->wineD3DDevice, FALSE, stage,
stateblock->textureState[stage][WINED3DTSS_COLOROP],
@@ -1432,7 +1433,7 @@ static void tex_alphaop(DWORD state, IWi
}
return;
}
- GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + stage));
+ GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + stateblock->wineD3DDevice->texUnitMap[stage]));
checkGLcall("glActiveTextureARB");
} else if (stage > 0) {
/* We can't do anything here */
@@ -1447,7 +1448,7 @@ static void tex_alphaop(DWORD state, IWi
stateblock->textureState[stage][WINED3DTSS_ALPHAARG1],
stateblock->textureState[stage][WINED3DTSS_ALPHAARG2],
stateblock->textureState[stage][WINED3DTSS_ALPHAARG0],
- stage);
+ stateblock->wineD3DDevice->texUnitMap[stage]);
} else {
set_tex_op((IWineD3DDevice *)stateblock->wineD3DDevice, TRUE, stage, stateblock->textureState[stage][WINED3DTSS_ALPHAOP],
stateblock->textureState[stage][WINED3DTSS_ALPHAARG1],
@@ -1464,7 +1465,7 @@ static void tex_coordindex(DWORD state,
if(stage >= GL_LIMITS(sampler_stages)) {
return;
}
- GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + stage));
+ GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + stateblock->wineD3DDevice->texUnitMap[stage]));
checkGLcall("glActiveTextureARB");
} else if (stage > 0) {
/* We can't do anything here */
@@ -1661,7 +1662,7 @@ static void sampler(DWORD state, IWineD3
if(sampler >= GL_LIMITS(sampler_stages)) {
return;
}
- GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + sampler));
+ GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + stateblock->wineD3DDevice->texUnitMap[sampler]));
checkGLcall("glActiveTextureARB");
} else if (sampler > 0) {
/* We can't do anything here */
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 1df81bb..6f569e8 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -652,6 +652,10 @@ typedef struct IWineD3DDeviceImpl
DWORD numDirtyEntries;
DWORD isStateDirty[STATE_HIGHEST/32 + 1]; /* Bitmap to find out quickly if a state is dirty */
+ /* With register combiners we can skip junk texture stages */
+ DWORD texUnitMap[MAX_SAMPLERS];
+ BOOL oneToOneTexUnitMap;
+
} IWineD3DDeviceImpl;
extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
More information about the wine-cvs
mailing list