Large update

	- Remove via duplicates of shared template files
	- Update driver to work with current versions of the above
	- Rework dma accounting
	- Rework emitting to dma to use a consistent set of macros

The handling of cliprects in the driver is still pretty questionable.

1 files changed, 491 insertions, 27 deletions

diff --git a/src/mesa/drivers/dri/unichrome/via_state.c b/src/mesa/drivers/dri/unichrome/via_state.c
index aef23ff6911..92d76dd9b44 100644
--- a/src/mesa/drivers/dri/unichrome/via_state.c
+++ b/src/mesa/drivers/dri/unichrome/via_state.c
@@ -67,6 +67,458 @@ static GLuint ROP[16] = {
     HC_HROP_WHITE     /* GL_SET             1                       	*/
 };
 
+
+
+static void via_emit_state(viaContextPtr vmesa)
+{
+   GLcontext *ctx = vmesa->glCtx;
+   GLuint i = 0;
+   GLuint j = 0;
+   RING_VARS;
+
+   if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
+
+   viaCheckDma(vmesa, 0x110);
+    
+   BEGIN_RING(5);
+   OUT_RING( HC_HEADER2 );
+   OUT_RING( (HC_ParaType_NotTex << 16) );
+   OUT_RING( ((HC_SubA_HEnable << 24) | vmesa->regEnable) );
+   OUT_RING( ((HC_SubA_HFBBMSKL << 24) | vmesa->regHFBBMSKL) );    
+   OUT_RING( ((HC_SubA_HROP << 24) | vmesa->regHROP) );        
+   ADVANCE_RING();
+    
+   if (vmesa->have_hw_stencil) {
+      GLuint pitch, format, offset;
+	
+      format = HC_HZWBFM_24;	    	
+      offset = vmesa->depth.offset;
+      pitch = vmesa->depth.pitch;
+	
+      BEGIN_RING(6);
+      OUT_RING( ((HC_SubA_HZWBBasL << 24) | (offset & 0xFFFFFF)) );
+      OUT_RING( ((HC_SubA_HZWBBasH << 24) | ((offset & 0xFF000000) >> 24)) );	
+      OUT_RING( ((HC_SubA_HZWBType << 24) | HC_HDBLoc_Local | HC_HZONEasFF_MASK | 
+	         format | pitch) );            
+      OUT_RING( ((HC_SubA_HZWTMD << 24) | vmesa->regHZWTMD) );
+      OUT_RING( ((HC_SubA_HSTREF << 24) | vmesa->regHSTREF) );
+      OUT_RING( ((HC_SubA_HSTMD << 24) | vmesa->regHSTMD) );
+      ADVANCE_RING();
+   }
+   else if (vmesa->hasDepth) {
+      GLuint pitch, format, offset;
+	
+      if (vmesa->depthBits == 16) {
+	 /* We haven't support 16bit depth yet */
+	 format = HC_HZWBFM_16;
+	 /*format = HC_HZWBFM_32;*/
+	 if (VIA_DEBUG) fprintf(stderr, "z format = 16\n");
+      }	    
+      else {
+	 format = HC_HZWBFM_32;
+	 if (VIA_DEBUG) fprintf(stderr, "z format = 32\n");
+      }
+	    
+	    
+      offset = vmesa->depth.offset;
+      pitch = vmesa->depth.pitch;
+	
+      BEGIN_RING(4);
+      OUT_RING( ((HC_SubA_HZWBBasL << 24) | (offset & 0xFFFFFF)) );
+      OUT_RING( ((HC_SubA_HZWBBasH << 24) | ((offset & 0xFF000000) >> 24)) );	
+      OUT_RING( ((HC_SubA_HZWBType << 24) | HC_HDBLoc_Local | HC_HZONEasFF_MASK | 
+	         format | pitch) );            
+      OUT_RING( ((HC_SubA_HZWTMD << 24) | vmesa->regHZWTMD) );
+      ADVANCE_RING();
+   }
+    
+   if (ctx->Color.AlphaEnabled) {
+      BEGIN_RING(1);
+      OUT_RING( ((HC_SubA_HATMD << 24) | vmesa->regHATMD) );
+      ADVANCE_RING();
+      i++;
+   }   
+
+   if (ctx->Color.BlendEnabled) {
+      BEGIN_RING(11);
+      OUT_RING( ((HC_SubA_HABLCsat << 24) | vmesa->regHABLCsat) );
+      OUT_RING( ((HC_SubA_HABLCop  << 24) | vmesa->regHABLCop) ); 
+      OUT_RING( ((HC_SubA_HABLAsat << 24) | vmesa->regHABLAsat) );        
+      OUT_RING( ((HC_SubA_HABLAop  << 24) | vmesa->regHABLAop) ); 
+      OUT_RING( ((HC_SubA_HABLRCa  << 24) | vmesa->regHABLRCa) ); 
+      OUT_RING( ((HC_SubA_HABLRFCa << 24) | vmesa->regHABLRFCa) );        
+      OUT_RING( ((HC_SubA_HABLRCbias << 24) | vmesa->regHABLRCbias) );    
+      OUT_RING( ((HC_SubA_HABLRCb  << 24) | vmesa->regHABLRCb) ); 
+      OUT_RING( ((HC_SubA_HABLRFCb << 24) | vmesa->regHABLRFCb) );        
+      OUT_RING( ((HC_SubA_HABLRAa  << 24) | vmesa->regHABLRAa) ); 
+      OUT_RING( ((HC_SubA_HABLRAb  << 24) | vmesa->regHABLRAb) ); 
+      ADVANCE_RING();
+   }
+    
+   if (ctx->Fog.Enabled) {
+      BEGIN_RING(3);
+      OUT_RING( ((HC_SubA_HFogLF << 24) | vmesa->regHFogLF) );        
+      OUT_RING( ((HC_SubA_HFogCL << 24) | vmesa->regHFogCL) );            
+      OUT_RING( ((HC_SubA_HFogCH << 24) | vmesa->regHFogCH) );            
+      ADVANCE_RING();
+   }
+    
+   if (ctx->Line.StippleFlag) {
+      BEGIN_RING(2);
+      OUT_RING( ((HC_SubA_HLP << 24) | ctx->Line.StipplePattern) );           
+      OUT_RING( ((HC_SubA_HLPRF << 24) | ctx->Line.StippleFactor) );                  
+      ADVANCE_RING();
+   }
+   else {
+      BEGIN_RING(2);
+      OUT_RING( ((HC_SubA_HLP << 24) | 0xFFFF) );         
+      OUT_RING( ((HC_SubA_HLPRF << 24) | 0x1) );              
+      ADVANCE_RING();
+   }
+
+   BEGIN_RING(1);
+   OUT_RING( ((HC_SubA_HPixGC << 24) | 0x0) );             
+   ADVANCE_RING();
+    
+   QWORD_PAD_RING();
+
+
+   if (ctx->Texture._EnabledUnits) {
+    
+      struct gl_texture_unit *texUnit0 = &ctx->Texture.Unit[0];
+      struct gl_texture_unit *texUnit1 = &ctx->Texture.Unit[1];
+
+      {
+	 viaTextureObjectPtr t = (viaTextureObjectPtr)texUnit0->_Current->DriverData;
+	 GLuint nDummyValue = 0;
+
+	 BEGIN_RING( 8 );
+	 OUT_RING( HC_HEADER2 );
+	 OUT_RING( (HC_ParaType_Tex << 16) | (HC_SubType_TexGeneral << 24) );
+
+	 if (ctx->Texture._EnabledUnits > 1) {
+	    if (VIA_DEBUG) fprintf(stderr, "multi texture\n");
+	    nDummyValue = (HC_SubA_HTXSMD << 24) | (1 << 3);
+                
+	    if (t && t->needClearCache) {
+	       OUT_RING( nDummyValue | HC_HTXCHCLR_MASK );
+	       OUT_RING( nDummyValue );
+	    }
+	    else {
+	       OUT_RING( nDummyValue );
+	       OUT_RING( nDummyValue );
+	    }
+	 }
+	 else {
+	    if (VIA_DEBUG) fprintf(stderr, "single texture\n");
+	    nDummyValue = (HC_SubA_HTXSMD << 24) | 0;
+                
+	    if (t && t->needClearCache) {
+	       OUT_RING( nDummyValue | HC_HTXCHCLR_MASK );
+	       OUT_RING( nDummyValue );
+	    }
+	    else {
+	       OUT_RING( nDummyValue );
+	       OUT_RING( nDummyValue );
+	    }
+	 }
+	 OUT_RING( HC_HEADER2 );
+	 OUT_RING( HC_ParaType_NotTex << 16 );
+	 OUT_RING( (HC_SubA_HEnable << 24) | vmesa->regEnable );
+	 OUT_RING( (HC_SubA_HEnable << 24) | vmesa->regEnable );
+	 ADVANCE_RING();
+      }
+
+      if (texUnit0->Enabled) {
+	 struct gl_texture_object *texObj = texUnit0->_Current;
+	 viaTextureObjectPtr t = (viaTextureObjectPtr)texObj->DriverData;
+	 GLuint numLevels = t->lastLevel - t->firstLevel + 1;
+	 if (VIA_DEBUG) {
+	    fprintf(stderr, "texture0 enabled\n");
+	    fprintf(stderr, "texture level %d\n", t->actualLevel);
+	 }		
+	 if (numLevels == 8) {
+	    BEGIN_RING(27);
+	    OUT_RING( HC_HEADER2 );
+	    OUT_RING( (HC_ParaType_Tex << 16) |  (0 << 24) );
+	    OUT_RING( t->regTexFM );
+	    OUT_RING( (HC_SubA_HTXnL0OS << 24) |
+	       ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel );
+	    OUT_RING( t->regTexWidthLog2[0] );
+	    OUT_RING( t->regTexWidthLog2[1] );
+	    OUT_RING( t->regTexHeightLog2[0] );
+	    OUT_RING( t->regTexHeightLog2[1] );
+	    OUT_RING( t->regTexBaseH[0] );
+	    OUT_RING( t->regTexBaseH[1] );
+	    OUT_RING( t->regTexBaseH[2] );
+	    OUT_RING( t->regTexBaseAndPitch[0].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[0].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[1].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[1].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[2].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[2].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[3].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[3].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[4].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[4].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[5].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[5].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[6].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[6].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[7].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[7].pitchLog2 );
+	    ADVANCE_RING();
+	 }
+	 else if (numLevels > 1) {
+
+	    BEGIN_RING(12 + numLevels * 2);
+	    OUT_RING( HC_HEADER2 );
+	    OUT_RING( (HC_ParaType_Tex << 16) |  (0 << 24) );
+	    OUT_RING( t->regTexFM );
+	    OUT_RING( (HC_SubA_HTXnL0OS << 24) |
+	       ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel );
+	    OUT_RING( t->regTexWidthLog2[0] );
+	    OUT_RING( t->regTexHeightLog2[0] );
+		
+	    if (numLevels > 6) {
+	       OUT_RING( t->regTexWidthLog2[1] );
+	       OUT_RING( t->regTexHeightLog2[1] );
+	    }
+                
+	    OUT_RING( t->regTexBaseH[0] );
+		
+	    if (numLevels > 3) {
+	       OUT_RING( t->regTexBaseH[1] );
+	    }
+	    if (numLevels > 6) {
+	       OUT_RING( t->regTexBaseH[2] );
+	    }
+	    if (numLevels > 9)  {
+	       OUT_RING( t->regTexBaseH[3] );
+	    }
+
+	    for (j = 0; j < numLevels; j++) {
+	       OUT_RING( t->regTexBaseAndPitch[j].baseL );
+	       OUT_RING( t->regTexBaseAndPitch[j].pitchLog2 );
+	    }
+
+	    ADVANCE_RING_VARIABLE();
+	 }
+	 else {
+
+	    BEGIN_RING(9);
+	    OUT_RING( HC_HEADER2 );
+	    OUT_RING( (HC_ParaType_Tex << 16) |  (0 << 24) );
+	    OUT_RING( t->regTexFM );
+	    OUT_RING( (HC_SubA_HTXnL0OS << 24) |
+	       ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel );
+	    OUT_RING( t->regTexWidthLog2[0] );
+	    OUT_RING( t->regTexHeightLog2[0] );
+	    OUT_RING( t->regTexBaseH[0] );
+	    OUT_RING( t->regTexBaseAndPitch[0].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[0].pitchLog2 );
+	    ADVANCE_RING();
+	 }
+
+	 BEGIN_RING(12);
+	 OUT_RING( (HC_SubA_HTXnTB << 24) | vmesa->regHTXnTB_0 );
+	 OUT_RING( (HC_SubA_HTXnMPMD << 24) | vmesa->regHTXnMPMD_0 );
+	 OUT_RING( (HC_SubA_HTXnTBLCsat << 24) | vmesa->regHTXnTBLCsat_0 );
+	 OUT_RING( (HC_SubA_HTXnTBLCop << 24) | vmesa->regHTXnTBLCop_0 );
+	 OUT_RING( (HC_SubA_HTXnTBLMPfog << 24) | vmesa->regHTXnTBLMPfog_0 );
+	 OUT_RING( (HC_SubA_HTXnTBLAsat << 24) | vmesa->regHTXnTBLAsat_0 );
+	 OUT_RING( (HC_SubA_HTXnTBLRCb << 24) | vmesa->regHTXnTBLRCb_0 );
+	 OUT_RING( (HC_SubA_HTXnTBLRAa << 24) | vmesa->regHTXnTBLRAa_0 );
+	 OUT_RING( (HC_SubA_HTXnTBLRFog << 24) | vmesa->regHTXnTBLRFog_0 );
+	 OUT_RING( (HC_SubA_HTXnTBLRCa << 24) | vmesa->regHTXnTBLRCa_0 );
+	 OUT_RING( (HC_SubA_HTXnTBLRCc << 24) | vmesa->regHTXnTBLRCc_0 );
+	 OUT_RING( (HC_SubA_HTXnTBLRCbias << 24) | vmesa->regHTXnTBLRCbias_0 );
+	 ADVANCE_RING();
+
+	 if (t->regTexFM == HC_HTXnFM_Index8) {
+	    struct gl_color_table *table = &texObj->Palette;
+	    GLfloat *tableF = (GLfloat *)table->Table;
+
+	    BEGIN_RING(2 + table->Size);
+	    OUT_RING( HC_HEADER2 );
+	    OUT_RING( (HC_ParaType_Palette << 16) | (0 << 24) );
+	    for (j = 0; j < table->Size; j++) 
+	       OUT_RING( tableF[j] );
+	    ADVANCE_RING();
+	       
+	 }
+
+	 QWORD_PAD_RING();
+      }
+	
+      if (texUnit1->Enabled) {
+	 struct gl_texture_object *texObj = texUnit1->_Current;
+	 viaTextureObjectPtr t = (viaTextureObjectPtr)texObj->DriverData;
+	 GLuint numLevels = t->lastLevel - t->firstLevel + 1;
+	 if (VIA_DEBUG) {
+	    fprintf(stderr, "texture1 enabled\n");
+	    fprintf(stderr, "texture level %d\n", t->actualLevel);
+	 }		
+	 if (numLevels == 8) {
+	    BEGIN_RING(27);
+	    OUT_RING( HC_HEADER2 );
+	    OUT_RING( (HC_ParaType_Tex << 16) |  (1 << 24) );
+	    OUT_RING( t->regTexFM );
+	    OUT_RING( (HC_SubA_HTXnL0OS << 24) |
+	       ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel );
+	    OUT_RING( t->regTexWidthLog2[0] );
+	    OUT_RING( t->regTexWidthLog2[1] );
+	    OUT_RING( t->regTexHeightLog2[0] );
+	    OUT_RING( t->regTexHeightLog2[1] );
+	    OUT_RING( t->regTexBaseH[0] );
+	    OUT_RING( t->regTexBaseH[1] );
+	    OUT_RING( t->regTexBaseH[2] );
+	    OUT_RING( t->regTexBaseAndPitch[0].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[0].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[1].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[1].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[2].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[2].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[3].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[3].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[4].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[4].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[5].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[5].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[6].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[6].pitchLog2 );
+	    OUT_RING( t->regTexBaseAndPitch[7].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[7].pitchLog2 );
+	    ADVANCE_RING();
+	 }
+	 else if (numLevels > 1) {
+	    BEGIN_RING(12 + numLevels * 2);
+	    OUT_RING( HC_HEADER2 );
+	    OUT_RING( (HC_ParaType_Tex << 16) |  (1 << 24) );
+	    OUT_RING( t->regTexFM );
+	    OUT_RING( (HC_SubA_HTXnL0OS << 24) |
+	       ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel );
+	    OUT_RING( t->regTexWidthLog2[0] );
+	    OUT_RING( t->regTexHeightLog2[0] );
+		
+	    if (numLevels > 6) {
+	       OUT_RING( t->regTexWidthLog2[1] );
+	       OUT_RING( t->regTexHeightLog2[1] );
+	       i += 2;
+	    }
+                
+	    OUT_RING( t->regTexBaseH[0] );
+		
+	    if (numLevels > 3) { 
+	       OUT_RING( t->regTexBaseH[1] );
+	    }
+	    if (numLevels > 6) {
+	       OUT_RING( t->regTexBaseH[2] );
+	    }
+	    if (numLevels > 9)  {
+	       OUT_RING( t->regTexBaseH[3] );
+	    }
+		
+	    for (j = 0; j < numLevels; j++) {
+	       OUT_RING( t->regTexBaseAndPitch[j].baseL );
+	       OUT_RING( t->regTexBaseAndPitch[j].pitchLog2 );
+	    }
+	    ADVANCE_RING_VARIABLE();
+	 }
+	 else {
+	    BEGIN_RING(9);
+	    OUT_RING( HC_HEADER2 );
+	    OUT_RING( (HC_ParaType_Tex << 16) |  (1 << 24) );
+	    OUT_RING( t->regTexFM );
+	    OUT_RING( (HC_SubA_HTXnL0OS << 24) |
+	       ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel );
+	    OUT_RING( t->regTexWidthLog2[0] );
+	    OUT_RING( t->regTexHeightLog2[0] );
+	    OUT_RING( t->regTexBaseH[0] );
+	    OUT_RING( t->regTexBaseAndPitch[0].baseL );
+	    OUT_RING( t->regTexBaseAndPitch[0].pitchLog2 );
+	    ADVANCE_RING();
+	 }
+
+	 BEGIN_RING(9);
+	 OUT_RING( (HC_SubA_HTXnTB << 24) | vmesa->regHTXnTB_1 );
+	 OUT_RING( (HC_SubA_HTXnMPMD << 24) | vmesa->regHTXnMPMD_1 );
+	 OUT_RING( (HC_SubA_HTXnTBLCsat << 24) | vmesa->regHTXnTBLCsat_1 );
+	 OUT_RING( (HC_SubA_HTXnTBLCop << 24) | vmesa->regHTXnTBLCop_1 );
+	 OUT_RING( (HC_SubA_HTXnTBLMPfog << 24) | vmesa->regHTXnTBLMPfog_1 );
+	 OUT_RING( (HC_SubA_HTXnTBLAsat << 24) | vmesa->regHTXnTBLAsat_1 );
+	 OUT_RING( (HC_SubA_HTXnTBLRCb << 24) | vmesa->regHTXnTBLRCb_1 );
+	 OUT_RING( (HC_SubA_HTXnTBLRAa << 24) | vmesa->regHTXnTBLRAa_1 );
+	 OUT_RING( (HC_SubA_HTXnTBLRFog << 24) | vmesa->regHTXnTBLRFog_1 );
+	 ADVANCE_RING();
+
+	 if (t->regTexFM == HC_HTXnFM_Index8) {
+	    struct gl_color_table *table = &texObj->Palette;
+	    GLfloat *tableF = (GLfloat *)table->Table;
+
+	    BEGIN_RING(2 + table->Size);
+	    OUT_RING( HC_HEADER2 );
+	    OUT_RING( (HC_ParaType_Palette << 16) | (1 << 24) );
+	    for (j = 0; j < table->Size; j++) {
+	       OUT_RING( tableF[j] );
+	    }
+	    ADVANCE_RING();
+	 }
+
+	 QWORD_PAD_RING();
+      }
+   }
+    
+    
+   if (ctx->Polygon.StippleFlag) {
+      GLuint *stipple = &ctx->PolygonStipple[0];
+        
+      BEGIN_RING(38);
+      OUT_RING( HC_HEADER2 );             
+      OUT_RING( ((HC_ParaType_Palette << 16) | (HC_SubType_Stipple << 24)) );
+      OUT_RING( stipple[31] );            
+      OUT_RING( stipple[30] );            
+      OUT_RING( stipple[29] );            
+      OUT_RING( stipple[28] );            
+      OUT_RING( stipple[27] );            
+      OUT_RING( stipple[26] );            
+      OUT_RING( stipple[25] );            
+      OUT_RING( stipple[24] );            
+      OUT_RING( stipple[23] );            
+      OUT_RING( stipple[22] );            
+      OUT_RING( stipple[21] );            
+      OUT_RING( stipple[20] );            
+      OUT_RING( stipple[19] );            
+      OUT_RING( stipple[18] );            
+      OUT_RING( stipple[17] );            
+      OUT_RING( stipple[16] );            
+      OUT_RING( stipple[15] );            
+      OUT_RING( stipple[14] );            
+      OUT_RING( stipple[13] );            
+      OUT_RING( stipple[12] );            
+      OUT_RING( stipple[11] );            
+      OUT_RING( stipple[10] );            
+      OUT_RING( stipple[9] );             
+      OUT_RING( stipple[8] );             
+      OUT_RING( stipple[7] );             
+      OUT_RING( stipple[6] );             
+      OUT_RING( stipple[5] );             
+      OUT_RING( stipple[4] );             
+      OUT_RING( stipple[3] );             
+      OUT_RING( stipple[2] );             
+      OUT_RING( stipple[1] );             
+      OUT_RING( stipple[0] );             
+      OUT_RING( HC_HEADER2 );                     
+      OUT_RING( (HC_ParaType_NotTex << 16) );
+      OUT_RING( ((HC_SubA_HSPXYOS << 24) | (0x20 - (vmesa->driDrawable->h & 0x1F))) );
+      OUT_RING( ((HC_SubA_HSPXYOS << 24) | (0x20 - (vmesa->driDrawable->h & 0x1F))) );
+      ADVANCE_RING();
+   }
+   
+   if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
+}
+
+
 static __inline__ GLuint viaPackColor(GLuint format,
                                       GLubyte r, GLubyte g,
                                       GLubyte b, GLubyte a)
@@ -164,7 +616,7 @@ static void viaScissor(GLcontext *ctx, GLint x, GLint y,
     if (VIA_DEBUG) fprintf(stderr, "%s in\n", __FUNCTION__);    
 
     if (ctx->Scissor.Enabled) {
-        VIA_FIREVERTICES(vmesa); /* don't pipeline cliprect changes */
+        VIA_FLUSH_DMA(vmesa); /* don't pipeline cliprect changes */
     }
 
     vmesa->scissorRect.x1 = x;
@@ -189,7 +641,7 @@ static void viaDrawBuffer(GLcontext *ctx, GLenum mode)
     viaContextPtr vmesa = VIA_CONTEXT(ctx);
     if (VIA_DEBUG) fprintf(stderr, "%s in\n", __FUNCTION__);
     if (mode == GL_FRONT) {
-        VIA_FIREVERTICES(vmesa);
+        VIA_FLUSH_DMA(vmesa);
         vmesa->drawMap = (char *)vmesa->driScreen->pFB;
         vmesa->readMap = (char *)vmesa->driScreen->pFB;
 	vmesa->drawPitch = vmesa->front.pitch;
@@ -199,7 +651,7 @@ static void viaDrawBuffer(GLcontext *ctx, GLenum mode)
         return;
     }
     else if (mode == GL_BACK) {
-        VIA_FIREVERTICES(vmesa);
+        VIA_FLUSH_DMA(vmesa);
         vmesa->drawMap = vmesa->back.map;
         vmesa->readMap = vmesa->back.map;
 	vmesa->drawPitch = vmesa->back.pitch;
@@ -907,6 +1359,8 @@ static void viaChoosePolygonState(GLcontext *ctx)
 {
     viaContextPtr vmesa = VIA_CONTEXT(ctx);
 
+    /* KW: FIXME: this should be in viaRasterPrimitive (somehow)
+     */
     if (ctx->Polygon.SmoothFlag) {
         vmesa->regEnable |= HC_HenAA_MASK;
     }
@@ -1052,26 +1506,25 @@ static void viaChooseTriangle(GLcontext *ctx)
     if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);    
 }
 
-static void viaChooseState(GLcontext *ctx, GLuint newState)
+void viaValidateState( GLcontext *ctx )
 {
     viaContextPtr vmesa = VIA_CONTEXT(ctx);
     struct gl_texture_unit *texUnit0 = &ctx->Texture.Unit[0];
     struct gl_texture_unit *texUnit1 = &ctx->Texture.Unit[1];
     if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);    
-    if (VIA_DEBUG) fprintf(stderr, "newState = %x\n", newState);        
-
-    if (!(newState & (_NEW_COLOR |
-                      _NEW_TEXTURE |
-                      _NEW_DEPTH |
-                      _NEW_FOG |
-                      _NEW_LIGHT |
-                      _NEW_LINE |
-                      _NEW_POLYGON |
-                      _NEW_POLYGONSTIPPLE |
-                      _NEW_STENCIL)))
-        return;
 
-    vmesa->newState |= newState;
+#if 0
+    if (!(vmesa->newState & (_NEW_COLOR |
+			     _NEW_TEXTURE |
+			     _NEW_DEPTH |
+			     _NEW_FOG |
+			     _NEW_LIGHT |
+			     _NEW_LINE |
+			     _NEW_POLYGON |
+			     _NEW_POLYGONSTIPPLE |
+			     _NEW_STENCIL)))
+        return;
+#endif
 
     if (texUnit0->_ReallyEnabled || texUnit1->_ReallyEnabled || ctx->Fog.Enabled) {
 	vmesa->regCmdB |= HC_HVPMSK_Cs;
@@ -1080,42 +1533,53 @@ static void viaChooseState(GLcontext *ctx, GLuint newState)
     	vmesa->regCmdB &= ~ HC_HVPMSK_Cs;
     }
     
-    if (newState & _NEW_TEXTURE)
+    if (vmesa->newState & _NEW_TEXTURE) {
         viaChooseTextureState(ctx);
+	viaUpdateTextureState(ctx); /* May modify vmesa->Fallback */
+    }
 
-    if (newState & _NEW_COLOR)
+    if (vmesa->newState & _NEW_COLOR)
         viaChooseColorState(ctx);
 
-    if (newState & _NEW_DEPTH)
+    if (vmesa->newState & _NEW_DEPTH)
         viaChooseDepthState(ctx);
 
-    if (newState & _NEW_FOG)
+    if (vmesa->newState & _NEW_FOG)
         viaChooseFogState(ctx);
 
-    if (newState & _NEW_LIGHT)
+    if (vmesa->newState & _NEW_LIGHT)
         viaChooseLightState(ctx);
 
-    if (newState & _NEW_LINE)
+    if (vmesa->newState & _NEW_LINE)
         viaChooseLineState(ctx);
 
-    if (newState & (_NEW_POLYGON | _NEW_POLYGONSTIPPLE))
+    if (vmesa->newState & (_NEW_POLYGON | _NEW_POLYGONSTIPPLE)) {
         viaChoosePolygonState(ctx);
+	viaChooseTriangle(ctx);
+    }
 
-    if (newState & _NEW_STENCIL)
+    if (vmesa->newState & _NEW_STENCIL)
         viaChooseStencilState(ctx);
     
-    viaChooseTriangle(ctx);
+    if (!vmesa->Fallback) {
+       via_emit_state(vmesa);
+       vmesa->newState = 0;
+    }
             
     if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);        
 }
 
 static void viaInvalidateState(GLcontext *ctx, GLuint newState)
 {
+    viaContextPtr vmesa = VIA_CONTEXT(ctx);
+
+    VIA_FINISH_PRIM( vmesa );
+    vmesa->newState |= newState;
+
     _swrast_InvalidateState(ctx, newState);
     _swsetup_InvalidateState(ctx, newState);
     _ac_InvalidateState(ctx, newState);
     _tnl_InvalidateState(ctx, newState);
-    viaChooseState(ctx, newState);
 }
 
 void viaInitStateFuncs(GLcontext *ctx)