Merge branch 'origin' into i915-unification

30 files changed, 488 insertions, 534 deletions

diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c
index 9f0c9491b2..a19d4b6584 100644
--- a/src/mesa/drivers/dri/i915/i915_texstate.c
+++ b/src/mesa/drivers/dri/i915/i915_texstate.c
@@ -491,12 +491,19 @@ static void i915SetTexImages( i915ContextPtr i915,
       abort();
    }
 
-
-   if (i915->intel.intelScreen->deviceID == PCI_CHIP_I945_G ||
-       i915->intel.intelScreen->deviceID == PCI_CHIP_I945_GM)
-      i945LayoutTextureImages( i915, tObj );	 
-   else
-      i915LayoutTextureImages( i915, tObj );
+   switch (i915->intel.intelScreen->deviceID) {
+   case PCI_CHIP_I945_G:
+   case PCI_CHIP_I945_GM:
+   case PCI_CHIP_I945_GME:
+   case PCI_CHIP_G33_G:
+   case PCI_CHIP_Q33_G:
+   case PCI_CHIP_Q35_G:
+       i945LayoutTextureImages( i915, tObj );
+       break;
+   default:
+       i915LayoutTextureImages( i915, tObj );
+       break;
+   }
 
    t->Setup[I915_TEXREG_MS3] = 
       (((tObj->Image[0][t->intel.base.firstLevel]->Height - 1) << MS3_HEIGHT_SHIFT) |
diff --git a/src/mesa/drivers/dri/i915/intel_context.c b/src/mesa/drivers/dri/i915/intel_context.c
index e747fc6991..11c23f24a1 100644
--- a/src/mesa/drivers/dri/i915/intel_context.c
+++ b/src/mesa/drivers/dri/i915/intel_context.c
@@ -123,6 +123,14 @@ const GLubyte *intelGetString( GLcontext *ctx, GLenum name )
 	 chipset = "Intel(R) 945G"; break;
       case PCI_CHIP_I945_GM:
 	 chipset = "Intel(R) 945GM"; break;
+      case PCI_CHIP_I945_GME:
+	 chipset = "Intel(R) 945GME"; break;
+      case PCI_CHIP_G33_G:
+	 chipset = "Intel(R) G33"; break;
+      case PCI_CHIP_Q35_G:
+	 chipset = "Intel(R) Q35"; break;
+      case PCI_CHIP_Q33_G:
+	 chipset = "Intel(R) Q33"; break;
       default:
 	 chipset = "Unknown Intel Chipset"; break;
       }
diff --git a/src/mesa/drivers/dri/i915/intel_context.h b/src/mesa/drivers/dri/i915/intel_context.h
index c48b074cc5..3b50107d73 100644
--- a/src/mesa/drivers/dri/i915/intel_context.h
+++ b/src/mesa/drivers/dri/i915/intel_context.h
@@ -454,6 +454,10 @@ extern int INTEL_DEBUG;
 #define PCI_CHIP_I915_GM		0x2592
 #define PCI_CHIP_I945_G			0x2772
 #define PCI_CHIP_I945_GM		0x27A2
+#define PCI_CHIP_I945_GME		0x27AE
+#define PCI_CHIP_G33_G			0x29C2
+#define PCI_CHIP_Q35_G			0x29B2
+#define PCI_CHIP_Q33_G			0x29D2
 
 
 /* ================================================================
diff --git a/src/mesa/drivers/dri/i915/intel_pixel.c b/src/mesa/drivers/dri/i915/intel_pixel.c
index 535cbfcb26..d175870a0c 100644
--- a/src/mesa/drivers/dri/i915/intel_pixel.c
+++ b/src/mesa/drivers/dri/i915/intel_pixel.c
@@ -439,10 +439,26 @@ intelDrawPixels( GLcontext *ctx,
    if (INTEL_DEBUG & DEBUG_PIXEL)
       fprintf(stderr, "%s\n", __FUNCTION__);
 
-   if (!intelTryDrawPixels( ctx, x, y, width, height, format, type,
-                            unpack, pixels ))
+   if (intelTryDrawPixels( ctx, x, y, width, height, format, type,
+                           unpack, pixels ))
+      return;
+
+   if (ctx->FragmentProgram._Current == ctx->FragmentProgram._TexEnvProgram) {
+      /*
+       * We don't want the i915 texenv program to be applied to DrawPixels.
+       * This is really just a performance optimization (mesa will other-
+       * wise happily run the fragment program on each pixel in the image).
+       */
+      struct gl_fragment_program *fpSave = ctx->FragmentProgram._Current;
+      ctx->FragmentProgram._Current = NULL;
+      _swrast_DrawPixels( ctx, x, y, width, height, format, type,
+                          unpack, pixels );
+      ctx->FragmentProgram._Current = fpSave;
+   }
+   else {
       _swrast_DrawPixels( ctx, x, y, width, height, format, type,
-			  unpack, pixels );
+                          unpack, pixels );
+   }
 }
 
 
diff --git a/src/mesa/drivers/dri/i915/intel_screen.c b/src/mesa/drivers/dri/i915/intel_screen.c
index 67e176a1c6..ca8610b496 100644
--- a/src/mesa/drivers/dri/i915/intel_screen.c
+++ b/src/mesa/drivers/dri/i915/intel_screen.c
@@ -514,6 +514,10 @@ static GLboolean intelCreateContext( const __GLcontextModes *mesaVis,
    case PCI_CHIP_I915_GM:
    case PCI_CHIP_I945_G:
    case PCI_CHIP_I945_GM:
+   case PCI_CHIP_I945_GME:
+   case PCI_CHIP_G33_G:
+   case PCI_CHIP_Q35_G:
+   case PCI_CHIP_Q33_G:
       return i915CreateContext( mesaVis, driContextPriv, 
 			       sharedContextPrivate );
  
diff --git a/src/mesa/drivers/dri/i915/intel_tex.c b/src/mesa/drivers/dri/i915/intel_tex.c
index 98ddc79672..5bd280652a 100644
--- a/src/mesa/drivers/dri/i915/intel_tex.c
+++ b/src/mesa/drivers/dri/i915/intel_tex.c
@@ -677,7 +677,11 @@ static void intelUploadTexImage( intelContextPtr intel,
    /* Time for another vtbl entry:
     */
    else if (intel->intelScreen->deviceID == PCI_CHIP_I945_G ||
-            intel->intelScreen->deviceID == PCI_CHIP_I945_GM) {
+            intel->intelScreen->deviceID == PCI_CHIP_I945_GM ||
+            intel->intelScreen->deviceID == PCI_CHIP_I945_GME ||
+            intel->intelScreen->deviceID == PCI_CHIP_G33_G ||
+            intel->intelScreen->deviceID == PCI_CHIP_Q33_G ||
+            intel->intelScreen->deviceID == PCI_CHIP_Q35_G) {
       GLuint row_len = image->Width * image->TexFormat->TexelBytes;
       GLubyte *dst = (GLubyte *)(t->BufAddr + offset);
       GLubyte *src = (GLubyte *)image->Data;
diff --git a/src/mesa/drivers/dri/i915tex/i830_vtbl.c b/src/mesa/drivers/dri/i915tex/i830_vtbl.c
index 441dc660ac..dc91af7181 100644
--- a/src/mesa/drivers/dri/i915tex/i830_vtbl.c
+++ b/src/mesa/drivers/dri/i915tex/i830_vtbl.c
@@ -487,11 +487,13 @@ i830_emit_state(struct intel_context *intel)
                       DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
                       state->tex_offset[i] | TM0S0_USE_FENCE);
          }
-         else {
-            assert(i == 0);
-            assert(state == &i830->meta);
-            OUT_BATCH(0);
-         }
+	 else if (state == &i830->meta) {
+	    assert(i == 0);
+	    OUT_BATCH(0);
+	 }
+	 else {
+	    OUT_BATCH(state->tex_offset[i]);
+	 }
 
          OUT_BATCH(state->Tex[i][I830_TEXREG_TM0S1]);
          OUT_BATCH(state->Tex[i][I830_TEXREG_TM0S2]);
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.c b/src/mesa/drivers/dri/i915tex/intel_context.c
index 9d3f946830..cd4333d0d3 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.c
+++ b/src/mesa/drivers/dri/i915tex/intel_context.c
@@ -131,6 +131,18 @@ intelGetString(GLcontext * ctx, GLenum name)
       case PCI_CHIP_I945_GM:
          chipset = "Intel(R) 945GM";
          break;
+      case PCI_CHIP_I945_GME:
+         chipset = "Intel(R) 945GME";
+         break;
+      case PCI_CHIP_G33_G:
+	 chipset = "Intel(R) G33";
+	 break;
+      case PCI_CHIP_Q35_G:
+	 chipset = "Intel(R) Q35";
+	 break;
+      case PCI_CHIP_Q33_G:
+	 chipset = "Intel(R) Q33";
+	 break;
       default:
          chipset = "Unknown Intel Chipset";
          break;
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.h b/src/mesa/drivers/dri/i915tex/intel_context.h
index a55f7d984e..8755f5703d 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.h
+++ b/src/mesa/drivers/dri/i915tex/intel_context.h
@@ -378,6 +378,10 @@ extern int INTEL_DEBUG;
 #define PCI_CHIP_I915_GM		0x2592
 #define PCI_CHIP_I945_G			0x2772
 #define PCI_CHIP_I945_GM		0x27A2
+#define PCI_CHIP_I945_GME		0x27AE
+#define PCI_CHIP_G33_G			0x29C2
+#define PCI_CHIP_Q35_G			0x29B2
+#define PCI_CHIP_Q33_G			0x29D2
 
 
 /* ================================================================
diff --git a/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.c b/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.c
index 8e83028b26..843a78eb82 100644
--- a/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.c
@@ -79,6 +79,10 @@ intel_miptree_create(struct intel_context *intel,
    switch (intel->intelScreen->deviceID) {
    case PCI_CHIP_I945_G:
    case PCI_CHIP_I945_GM:
+   case PCI_CHIP_I945_GME:
+   case PCI_CHIP_G33_G:
+   case PCI_CHIP_Q33_G:
+   case PCI_CHIP_Q35_G:
       ok = i945_miptree_layout(mt);
       break;
    case PCI_CHIP_I915_G:
diff --git a/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c b/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c
index cbb583d3a2..6d9fc6144a 100644
--- a/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/i915tex/intel_pixel_draw.c
@@ -363,5 +363,20 @@ intelDrawPixels(GLcontext * ctx,
    if (INTEL_DEBUG & DEBUG_PIXEL)
       _mesa_printf("%s: fallback to swrast\n", __FUNCTION__);
 
-   _swrast_DrawPixels(ctx, x, y, width, height, format, type, unpack, pixels);
+   if (ctx->FragmentProgram._Current == ctx->FragmentProgram._TexEnvProgram) {
+      /*
+       * We don't want the i915 texenv program to be applied to DrawPixels.
+       * This is really just a performance optimization (mesa will other-
+       * wise happily run the fragment program on each pixel in the image).
+       */
+      struct gl_fragment_program *fpSave = ctx->FragmentProgram._Current;
+      ctx->FragmentProgram._Current = NULL;
+      _swrast_DrawPixels( ctx, x, y, width, height, format, type,
+                          unpack, pixels );
+      ctx->FragmentProgram._Current = fpSave;
+   }
+   else {
+      _swrast_DrawPixels( ctx, x, y, width, height, format, type,
+                          unpack, pixels );
+   }
 }
diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.c b/src/mesa/drivers/dri/i915tex/intel_screen.c
index 1ae2819ae2..5d07061b5e 100644
--- a/src/mesa/drivers/dri/i915tex/intel_screen.c
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.c
@@ -740,6 +740,10 @@ intelCreateContext(const __GLcontextModes * mesaVis,
    case PCI_CHIP_I915_GM:
    case PCI_CHIP_I945_G:
    case PCI_CHIP_I945_GM:
+   case PCI_CHIP_I945_GME:
+   case PCI_CHIP_G33_G:
+   case PCI_CHIP_Q35_G:
+   case PCI_CHIP_Q33_G:
       return i915CreateContext(mesaVis, driContextPriv, sharedContextPrivate);
 
    default:
diff --git a/src/mesa/drivers/dri/i915tex/intel_tex_image.c b/src/mesa/drivers/dri/i915tex/intel_tex_image.c
index b15569681a..197cf35ebe 100644
--- a/src/mesa/drivers/dri/i915tex/intel_tex_image.c
+++ b/src/mesa/drivers/dri/i915tex/intel_tex_image.c
@@ -377,9 +377,6 @@ intelTexImage(GLcontext * ctx,
       assert(!intelObj->mt);
    }
 
-   if (!pixels)
-      return;
-
    if (!intelObj->mt) {
       guess_and_alloc_mipmap_tree(intel, intelObj, intelImage);
       if (!intelObj->mt) {
@@ -681,6 +678,9 @@ intelSetTexOffset(__DRIcontext *pDRICtx, GLint texname,
    if (!intelObj)
       return;
 
+   if (intelObj->mt)
+      intel_miptree_release(intel, &intelObj->mt);
+
    intelObj->imageOverride = GL_TRUE;
    intelObj->depthOverride = depth;
    intelObj->pitchOverride = pitch;
diff --git a/src/mesa/drivers/dri/i915tex/intel_tex_validate.c b/src/mesa/drivers/dri/i915tex/intel_tex_validate.c
index 0ae4fee1ba..af18c26d55 100644
--- a/src/mesa/drivers/dri/i915tex/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/i915tex/intel_tex_validate.c
@@ -116,7 +116,7 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit)
 
    /* We know/require this is true by now: 
     */
-   assert(intelObj->base.Complete);
+   assert(intelObj->base._Complete);
 
    /* What levels must the tree include at a minimum?
     */
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 422eb96097..9617cbebbf 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -106,20 +106,23 @@ static const GLubyte *intelGetString( GLcontext *ctx, GLenum name )
    case GL_RENDERER:
       switch (intel_context(ctx)->intelScreen->deviceID) {
       case PCI_CHIP_I965_Q:
-	 chipset = "Intel(R) 965Q"; break;
+	 chipset = "Intel(R) 965Q";
          break;
       case PCI_CHIP_I965_G:
       case PCI_CHIP_I965_G_1:
-	 chipset = "Intel(R) 965G"; break;
+	 chipset = "Intel(R) 965G";
          break;
       case PCI_CHIP_I946_GZ:
-	 chipset = "Intel(R) 946GZ"; break;
+	 chipset = "Intel(R) 946GZ";
          break;
       case PCI_CHIP_I965_GM:
-	 chipset = "Intel(R) 965GM"; break;
+	 chipset = "Intel(R) 965GM";
+         break;
+      case PCI_CHIP_I965_GME:
+	 chipset = "Intel(R) 965GME/GLE";
          break;
       default:
-	 chipset = "Unknown Intel Chipset"; break;
+	 chipset = "Unknown Intel Chipset";
       }
 
       (void) driGetRendererString( buffer, chipset, DRIVER_VERSION, 0 );
diff --git a/src/mesa/drivers/dri/i965/intel_context.h b/src/mesa/drivers/dri/i965/intel_context.h
index a3c65b66e0..406f8483dc 100644
--- a/src/mesa/drivers/dri/i965/intel_context.h
+++ b/src/mesa/drivers/dri/i965/intel_context.h
@@ -385,6 +385,7 @@ extern int INTEL_DEBUG;
 #define PCI_CHIP_I965_G_1		0x2982
 #define PCI_CHIP_I946_GZ		0x2972
 #define PCI_CHIP_I965_GM                0x2A02
+#define PCI_CHIP_I965_GME               0x2A12
 
 
 /* ================================================================
diff --git a/src/mesa/drivers/dri/i965/intel_tex_validate.c b/src/mesa/drivers/dri/i965/intel_tex_validate.c
index cb23b9dd87..44ee94614d 100644
--- a/src/mesa/drivers/dri/i965/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/i965/intel_tex_validate.c
@@ -138,7 +138,7 @@ GLuint intel_finalize_mipmap_tree( struct intel_context *intel,
    
    /* We know/require this is true by now: 
     */
-   assert(intelObj->base.Complete);
+   assert(intelObj->base._Complete);
 
    /* What levels must the tree include at a minimum?
     */
diff --git a/src/mesa/drivers/dri/nouveau/nv10_swtcl.c b/src/mesa/drivers/dri/nouveau/nv10_swtcl.c
index 3bc84d862d..4576c1ede4 100644
--- a/src/mesa/drivers/dri/nouveau/nv10_swtcl.c
+++ b/src/mesa/drivers/dri/nouveau/nv10_swtcl.c
@@ -392,15 +392,6 @@ static inline void nv10OutputVertexFormat(struct nouveau_context* nmesa)
 	int i;
 	int slots=0;
 	int total_size=0;
-	/* t_vertex_generic dereferences a NULL pointer if we
-	 * pass NULL as the vp transform...
-	 */
-	const GLfloat ident_vp[16] = {
-	   1.0, 0.0, 0.0, 0.0,
-	   0.0, 1.0, 0.0, 0.0,
-	   0.0, 0.0, 1.0, 0.0,
-	   0.0, 0.0, 0.0, 1.0
-	};
 
 	nmesa->vertex_attr_count = 0;
 	RENDERINPUTS_COPY(index, nmesa->render_inputs_bitset);
@@ -431,28 +422,20 @@ static inline void nv10OutputVertexFormat(struct nouveau_context* nmesa)
 		if (RENDERINPUTS_TEST(index, i))
 		{
 			slots=i+1;
-			if (i==_TNL_ATTRIB_POS)
-			{
-				/* special-case POS */
-				EMIT_ATTR(_TNL_ATTRIB_POS,EMIT_3F_VIEWPORT);
-			}
-			else
+			switch(attr_size[i])
 			{
-				switch(attr_size[i])
-				{
-					case 1:
-						EMIT_ATTR(i,EMIT_1F);
-						break;
-					case 2:
-						EMIT_ATTR(i,EMIT_2F);
-						break;
-					case 3:
-						EMIT_ATTR(i,EMIT_3F);
-						break;
-					case 4:
-						EMIT_ATTR(i,EMIT_4F);
-						break;
-				}
+				case 1:
+					EMIT_ATTR(i,EMIT_1F);
+					break;
+				case 2:
+					EMIT_ATTR(i,EMIT_2F);
+					break;
+				case 3:
+					EMIT_ATTR(i,EMIT_3F);
+					break;
+				case 4:
+					EMIT_ATTR(i,EMIT_4F);
+					break;
 			}
 			if (i==_TNL_ATTRIB_COLOR0)
 				nmesa->color_offset=total_size;
@@ -465,7 +448,7 @@ static inline void nv10OutputVertexFormat(struct nouveau_context* nmesa)
 	nmesa->vertex_size=_tnl_install_attrs( ctx,
 			nmesa->vertex_attrs, 
 			nmesa->vertex_attr_count,
-			ident_vp, 0 );
+			NULL, 0 );
 	assert(nmesa->vertex_size==total_size*4);
 
 	/* 
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 0351989b2e..7055286ba9 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -133,13 +133,15 @@ static void r300PrintStateAtom(r300ContextPtr r300, struct r300_state_atom *stat
 	int i;
 	int dwords = (*state->check) (r300, state);
 
-	fprintf(stderr, "  emit %s/%d/%d\n", state->name, dwords,
+	fprintf(stderr, "  emit %s %d/%d\n", state->name, dwords,
 		state->cmd_size);
 
-	if (RADEON_DEBUG & DEBUG_VERBOSE)
-		for (i = 0; i < dwords; i++)
-			fprintf(stderr, "      %s[%d]: %08X\n",
+	if (RADEON_DEBUG & DEBUG_VERBOSE) {
+		for (i = 0; i < dwords; i++) {
+			fprintf(stderr, "      %s[%d]: %08x\n",
 				state->name, i, state->cmd[i]);
+		}
+	}
 }
 
 /**
@@ -152,24 +154,10 @@ static inline void r300EmitAtoms(r300ContextPtr r300, GLboolean dirty)
 {
 	struct r300_state_atom *atom;
 	uint32_t *dest;
+	int dwords;
 
 	dest = r300->cmdbuf.cmd_buf + r300->cmdbuf.count_used;
 
-	if (DEBUG_CMDBUF && RADEON_DEBUG & DEBUG_STATE) {
-		foreach(atom, &r300->hw.atomlist) {
-			if ((atom->dirty || r300->hw.all_dirty) == dirty) {
-				int dwords = (*atom->check) (r300, atom);
-
-				if (dwords)
-					r300PrintStateAtom(r300, atom);
-				else
-					fprintf(stderr,
-						"  skip state %s\n",
-						atom->name);
-			}
-		}
-	}
-
 	/* Emit WAIT */
 	*dest = cmdwait(R300_WAIT_3D | R300_WAIT_3D_CLEAN);
 	dest++;
@@ -193,13 +181,20 @@ static inline void r300EmitAtoms(r300ContextPtr r300, GLboolean dirty)
 
 	foreach(atom, &r300->hw.atomlist) {
 		if ((atom->dirty || r300->hw.all_dirty) == dirty) {
-			int dwords = (*atom->check) (r300, atom);
-
+			dwords = (*atom->check) (r300, atom);
 			if (dwords) {
+				if (DEBUG_CMDBUF && RADEON_DEBUG & DEBUG_STATE) {
+					r300PrintStateAtom(r300, atom);
+				}
 				memcpy(dest, atom->cmd, dwords * 4);
 				dest += dwords;
 				r300->cmdbuf.count_used += dwords;
 				atom->dirty = GL_FALSE;
+			} else {
+				if (DEBUG_CMDBUF && RADEON_DEBUG & DEBUG_STATE) {
+					fprintf(stderr, "  skip state %s\n",
+						atom->name);
+				}
 			}
 		}
 	}
@@ -245,22 +240,28 @@ void r300EmitState(r300ContextPtr r300)
 	r300->hw.all_dirty = GL_FALSE;
 }
 
-#define CHECK( NM, COUNT )				\
-static int check_##NM( r300ContextPtr r300, 		\
-			struct r300_state_atom* atom )	\
-{							\
-   (void) atom;	(void) r300;				\
-   return (COUNT);					\
-}
-
 #define packet0_count(ptr) (((drm_r300_cmd_header_t*)(ptr))->packet0.count)
 #define vpu_count(ptr) (((drm_r300_cmd_header_t*)(ptr))->vpu.count)
 
-CHECK(always, atom->cmd_size)
-    CHECK(variable, packet0_count(atom->cmd) ? (1 + packet0_count(atom->cmd)) : 0)
-    CHECK(vpu, vpu_count(atom->cmd) ? (1 + vpu_count(atom->cmd) * 4) : 0)
-#undef packet0_count
-#undef vpu_count
+static int check_always(r300ContextPtr r300, struct r300_state_atom *atom)
+{
+	return atom->cmd_size;
+}
+
+static int check_variable(r300ContextPtr r300, struct r300_state_atom *atom)
+{
+	int cnt;
+	cnt = packet0_count(atom->cmd);
+	return cnt ? cnt + 1 : 0;
+}
+
+static int check_vpu(r300ContextPtr r300, struct r300_state_atom *atom)
+{
+	int cnt;
+	cnt = vpu_count(atom->cmd);
+	return cnt ? (cnt * 4) + 1 : 0;
+}
+
 #define ALLOC_STATE( ATOM, CHK, SZ, IDX )				\
    do {									\
       r300->hw.ATOM.cmd_size = (SZ);					\
@@ -318,8 +319,8 @@ void r300InitCmdBuf(r300ContextPtr r300)
 	r300->hw.unk21DC.cmd[0] = cmdpacket0(0x21DC, 1);
 	ALLOC_STATE(unk221C, always, 2, 0);
 	r300->hw.unk221C.cmd[0] = cmdpacket0(R300_VAP_UNKNOWN_221C, 1);
-	ALLOC_STATE(unk2220, always, 5, 0);
-	r300->hw.unk2220.cmd[0] = cmdpacket0(0x2220, 4);
+	ALLOC_STATE(vap_clip, always, 5, 0);
+	r300->hw.vap_clip.cmd[0] = cmdpacket0(R300_VAP_CLIP_X_0, 4);
 	ALLOC_STATE(unk2288, always, 2, 0);
 	r300->hw.unk2288.cmd[0] = cmdpacket0(R300_VAP_UNKNOWN_2288, 1);
 	ALLOC_STATE(vof, always, R300_VOF_CMDSIZE, 0);
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index 01caa61766..076bb49a00 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -49,8 +49,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #define USER_BUFFERS
 
-//#define OPTIMIZE_ELTS
-
 struct r300_context;
 typedef struct r300_context r300ContextRec;
 typedef struct r300_context *r300ContextPtr;
@@ -149,7 +147,6 @@ struct r300_dma_region {
 	int aos_offset;		/* address in GART memory */
 	int aos_stride;		/* distance between elements, in dwords */
 	int aos_size;		/* number of components (1-4) */
-	int aos_reg;		/* VAP register assignment */
 };
 
 struct r300_dma {
@@ -455,7 +452,7 @@ struct r300_hw_state {
 	struct r300_state_atom vic;	/* vap input control (2180) */
 	struct r300_state_atom unk21DC;	/* (21DC) */
 	struct r300_state_atom unk221C;	/* (221C) */
-	struct r300_state_atom unk2220;	/* (2220) */
+	struct r300_state_atom vap_clip;
 	struct r300_state_atom unk2288;	/* (2288) */
 	struct r300_state_atom pvs;	/* pvs_cntl (22D0) */
 	struct r300_state_atom gb_enable;	/* (4008) */
@@ -783,11 +780,6 @@ struct r300_fragment_program {
 
 #define R300_MAX_AOS_ARRAYS		16
 
-#define AOS_FORMAT_USHORT	0
-#define AOS_FORMAT_FLOAT	1
-#define AOS_FORMAT_UBYTE	2
-#define AOS_FORMAT_FLOAT_COLOR	3
-
 #define REG_COORDS	0
 #define REG_COLOR0	1
 #define REG_TEX0	2
diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c
index 9fb712f7b8..4670c28a02 100644
--- a/src/mesa/drivers/dri/r300/r300_emit.c
+++ b/src/mesa/drivers/dri/r300/r300_emit.c
@@ -86,16 +86,15 @@ do {						\
 } while (0)
 #endif
 
-static void r300EmitVec4(GLcontext * ctx,
-			 struct r300_dma_region *rvb,
+static void r300EmitVec4(GLcontext * ctx, struct r300_dma_region *rvb,
 			 GLvoid * data, int stride, int count)
 {
 	int i;
 	int *out = (int *)(rvb->address + rvb->start);
 
 	if (RADEON_DEBUG & DEBUG_VERTS)
-		fprintf(stderr, "%s count %d stride %d\n",
-			__FUNCTION__, count, stride);
+		fprintf(stderr, "%s count %d stride %d out %p data %p\n",
+			__FUNCTION__, count, stride, (void *)out, (void *)data);
 
 	if (stride == 4)
 		COPY_DWORDS(out, data, count);
@@ -107,16 +106,15 @@ static void r300EmitVec4(GLcontext * ctx,
 		}
 }
 
-static void r300EmitVec8(GLcontext * ctx,
-			 struct r300_dma_region *rvb,
+static void r300EmitVec8(GLcontext * ctx, struct r300_dma_region *rvb,
 			 GLvoid * data, int stride, int count)
 {
 	int i;
 	int *out = (int *)(rvb->address + rvb->start);
 
 	if (RADEON_DEBUG & DEBUG_VERTS)
-		fprintf(stderr, "%s count %d stride %d\n",
-			__FUNCTION__, count, stride);
+		fprintf(stderr, "%s count %d stride %d out %p data %p\n",
+			__FUNCTION__, count, stride, (void *)out, (void *)data);
 
 	if (stride == 8)
 		COPY_DWORDS(out, data, count * 2);
@@ -129,8 +127,7 @@ static void r300EmitVec8(GLcontext * ctx,
 		}
 }
 
-static void r300EmitVec12(GLcontext * ctx,
-			  struct r300_dma_region *rvb,
+static void r300EmitVec12(GLcontext * ctx, struct r300_dma_region *rvb,
 			  GLvoid * data, int stride, int count)
 {
 	int i;
@@ -152,16 +149,15 @@ static void r300EmitVec12(GLcontext * ctx,
 		}
 }
 
-static void r300EmitVec16(GLcontext * ctx,
-			  struct r300_dma_region *rvb,
+static void r300EmitVec16(GLcontext * ctx, struct r300_dma_region *rvb,
 			  GLvoid * data, int stride, int count)
 {
 	int i;
 	int *out = (int *)(rvb->address + rvb->start);
 
 	if (RADEON_DEBUG & DEBUG_VERTS)
-		fprintf(stderr, "%s count %d stride %d\n",
-			__FUNCTION__, count, stride);
+		fprintf(stderr, "%s count %d stride %d out %p data %p\n",
+			__FUNCTION__, count, stride, (void *)out, (void *)data);
 
 	if (stride == 16)
 		COPY_DWORDS(out, data, count * 4);
@@ -176,32 +172,22 @@ static void r300EmitVec16(GLcontext * ctx,
 		}
 }
 
-static void r300EmitVec(GLcontext * ctx,
-			struct r300_dma_region *rvb,
+static void r300EmitVec(GLcontext * ctx, struct r300_dma_region *rvb,
 			GLvoid * data, int size, int stride, int count)
 {
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 
-	if (RADEON_DEBUG & DEBUG_VERTS)
-		fprintf(stderr, "%s count %d size %d stride %d\n",
-			__FUNCTION__, count, size, stride);
-
-	/* Gets triggered when playing with future_hw_tcl_on ... */
-	//assert(!rvb->buf);
-
 	if (stride == 0) {
 		r300AllocDmaRegion(rmesa, rvb, size * 4, 4);
 		count = 1;
 		rvb->aos_offset = GET_START(rvb);
 		rvb->aos_stride = 0;
 	} else {
-		r300AllocDmaRegion(rmesa, rvb, size * count * 4, 4);	/* alignment? */
+		r300AllocDmaRegion(rmesa, rvb, size * count * 4, 4);
 		rvb->aos_offset = GET_START(rvb);
 		rvb->aos_stride = size;
 	}
 
-	/* Emit the data
-	 */
 	switch (size) {
 	case 1:
 		r300EmitVec4(ctx, rvb, data, stride, count);
@@ -217,57 +203,35 @@ static void r300EmitVec(GLcontext * ctx,
 		break;
 	default:
 		assert(0);
-		_mesa_exit(-1);
 		break;
 	}
-
-}
-
-#define R300_VIR0_AOS_SIZE_SHIFT 0
-#define R300_VIR0_AOS_INPUT_SHIFT 8
-#define R300_VIR0_AOS_STOP_SHIFT 13
-#define R300_VIR0_AOS_TYPE_SHIFT 14
-#define R300_VIR0_HIGH_SHIFT 16
-
-// Pack 4 elemets in a 16 bit (aos_size first 8, input next 5, 1 stop bit(Whild gues), aos_type last 2);
-static inline GLuint t_vir_pack(GLvector4f ** dt, int *inputs, int i)
-{
-	GLuint dw;
-	dw = (dt[i]->size - 1) << R300_VIR0_AOS_SIZE_SHIFT;
-	dw |= inputs[i] << R300_VIR0_AOS_INPUT_SHIFT;
-	//dw |= t_type(&dt[i]) << R300_VIR0_AOS_TYPE_SHIFT;
-	return dw;
 }
 
-static GLuint t_vir0(uint32_t * dst, GLvector4f ** dt, int *inputs,
-		     GLint * tab, GLuint nr)
+static GLuint r300VAPInputRoute0(uint32_t * dst, GLvector4f ** attribptr,
+				 int *inputs, GLint * tab, GLuint nr)
 {
-	GLuint i, dw, dwInternel;
+	GLuint i, dw;
 
+	/* type, inputs, stop bit, size */
 	for (i = 0; i + 1 < nr; i += 2) {
-		dw = t_vir_pack(dt, inputs, tab[i]);
-		dwInternel = t_vir_pack(dt, inputs, tab[i + 1]);
-		dw |= dwInternel << R300_VIR0_HIGH_SHIFT;
-
+		dw = R300_INPUT_ROUTE_FLOAT | (inputs[tab[i]] << 8) | (attribptr[tab[i]]->size - 1);
+		dw |= (R300_INPUT_ROUTE_FLOAT | (inputs[tab[i + 1]] << 8) | (attribptr[tab[i + 1]]->size - 1)) << 16;
 		if (i + 2 == nr) {
-			dw |=
-			    (1 <<
-			     (R300_VIR0_AOS_STOP_SHIFT + R300_VIR0_HIGH_SHIFT));
+			dw |= (1 << (13 + 16));
 		}
-		dst[i >> 1] = dw;	// Is the same as i/2
+		dst[i >> 1] = dw;
 	}
 
 	if (nr & 1) {
-		dw = t_vir_pack(dt, inputs, tab[nr - 1]);
-		dw |= 1 << R300_VIR0_AOS_STOP_SHIFT;
-
+		dw = R300_INPUT_ROUTE_FLOAT | (inputs[tab[nr - 1]] << 8) | (attribptr[tab[nr - 1]]->size - 1);
+		dw |= 1 << 13;
 		dst[nr >> 1] = dw;
 	}
 
-	return (nr + 1) >> 1;	// Is the same as (nr+1)/2
+	return (nr + 1) >> 1;
 }
 
-static GLuint t_swizzle(int swizzle[4])
+static GLuint r300VAPInputRoute1Swizzle(int swizzle[4])
 {
 	return (swizzle[0] << R300_INPUT_ROUTE_X_SHIFT) |
 	    (swizzle[1] << R300_INPUT_ROUTE_Y_SHIFT) |
@@ -275,27 +239,32 @@ static GLuint t_swizzle(int swizzle[4])
 	    (swizzle[3] << R300_INPUT_ROUTE_W_SHIFT);
 }
 
-static GLuint t_vir1(uint32_t * dst, int swizzle[][4], GLuint nr)
+static GLuint r300VAPInputRoute1(uint32_t * dst, int swizzle[][4], GLuint nr)
 {
 	GLuint i;
 
 	for (i = 0; i + 1 < nr; i += 2) {
-		dst[i >> 1] = t_swizzle(swizzle[i]) | R300_INPUT_ROUTE_ENABLE;
-		dst[i >> 1] |=
-		    (t_swizzle(swizzle[i + 1]) | R300_INPUT_ROUTE_ENABLE)
-		    << 16;
+		dst[i >> 1] = r300VAPInputRoute1Swizzle(swizzle[i]) | R300_INPUT_ROUTE_ENABLE;
+		dst[i >> 1] |= (r300VAPInputRoute1Swizzle(swizzle[i + 1]) | R300_INPUT_ROUTE_ENABLE) << 16;
 	}
 
-	if (nr & 1)
-		dst[nr >> 1] =
-		    t_swizzle(swizzle[nr - 1]) | R300_INPUT_ROUTE_ENABLE;
+	if (nr & 1) {
+		dst[nr >> 1] = r300VAPInputRoute1Swizzle(swizzle[nr - 1]) | R300_INPUT_ROUTE_ENABLE;
+	}
 
 	return (nr + 1) >> 1;
 }
 
-static GLuint t_vic(GLcontext * ctx, GLuint InputsRead)
+static GLuint r300VAPInputCntl0(GLcontext * ctx, GLuint InputsRead)
+{
+	/* No idea what this value means. I have seen other values written to
+	 * this register... */
+	return 0x5555;
+}
+
+static GLuint r300VAPInputCntl1(GLcontext * ctx, GLuint InputsRead)
 {
-	r300ContextPtr r300 = R300_CONTEXT(ctx);
+	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 	GLuint i, vic_1 = 0;
 
 	if (InputsRead & (1 << VERT_ATTRIB_POS))
@@ -307,25 +276,65 @@ static GLuint t_vic(GLcontext * ctx, GLuint InputsRead)
 	if (InputsRead & (1 << VERT_ATTRIB_COLOR0))
 		vic_1 |= R300_INPUT_CNTL_COLOR;
 
-	r300->state.texture.tc_count = 0;
+	rmesa->state.texture.tc_count = 0;
 	for (i = 0; i < ctx->Const.MaxTextureUnits; i++)
 		if (InputsRead & (1 << (VERT_ATTRIB_TEX0 + i))) {
-			r300->state.texture.tc_count++;
+			rmesa->state.texture.tc_count++;
 			vic_1 |= R300_INPUT_CNTL_TC0 << i;
 		}
 
 	return vic_1;
 }
 
+static GLuint r300VAPOutputCntl0(GLcontext * ctx, GLuint OutputsWritten)
+{
+	GLuint ret = 0;
+
+	if (OutputsWritten & (1 << VERT_RESULT_HPOS))
+		ret |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT;
+
+	if (OutputsWritten & (1 << VERT_RESULT_COL0))
+		ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT;
+
+	if (OutputsWritten & (1 << VERT_RESULT_COL1))
+		ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT;
+
+#if 0
+	if (OutputsWritten & (1 << VERT_RESULT_BFC0))
+		ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT;
+
+	if (OutputsWritten & (1 << VERT_RESULT_BFC1))
+		ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT;
+
+	if (OutputsWritten & (1 << VERT_RESULT_FOGC)) ;
+#endif
+
+	if (OutputsWritten & (1 << VERT_RESULT_PSIZ))
+		ret |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT;
+
+	return ret;
+}
+
+static GLuint r300VAPOutputCntl1(GLcontext * ctx, GLuint OutputsWritten)
+{
+	GLuint i, ret = 0;
+
+	for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
+		if (OutputsWritten & (1 << (VERT_RESULT_TEX0 + i))) {
+			ret |= (4 << (3 * i));
+		}
+	}
+
+	return ret;
+}
+
 /* Emit vertex data to GART memory
  * Route inputs to the vertex processor
  * This function should never return R300_FALLBACK_TCL when using software tcl.
  */
-
 int r300EmitArrays(GLcontext * ctx)
 {
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
-	r300ContextPtr r300 = rmesa;
 	TNLcontext *tnl = TNL_CONTEXT(ctx);
 	struct vertex_buffer *vb = &tnl->vb;
 	GLuint nr;
@@ -336,114 +345,105 @@ int r300EmitArrays(GLcontext * ctx)
 	int vir_inputs[VERT_ATTRIB_MAX];
 	GLint tab[VERT_ATTRIB_MAX];
 	int swizzle[VERT_ATTRIB_MAX][4];
+	struct r300_vertex_program *prog =
+	    (struct r300_vertex_program *)CURRENT_VERTEX_SHADER(ctx);
 
 	if (hw_tcl_on) {
-		struct r300_vertex_program *prog =
-		    (struct r300_vertex_program *)
-		    CURRENT_VERTEX_SHADER(ctx);
 		inputs = prog->inputs;
-		InputsRead = CURRENT_VERTEX_SHADER(ctx)->key.InputsRead;
-		OutputsWritten = CURRENT_VERTEX_SHADER(ctx)->key.OutputsWritten;
+		InputsRead = prog->key.InputsRead;
+		OutputsWritten = prog->key.OutputsWritten;
 	} else {
-		DECLARE_RENDERINPUTS(inputs_bitset);
-		inputs = r300->state.sw_tcl_inputs;
+		inputs = rmesa->state.sw_tcl_inputs;
 
-		RENDERINPUTS_COPY(inputs_bitset,
-				  TNL_CONTEXT(ctx)->render_inputs_bitset);
+		DECLARE_RENDERINPUTS(render_inputs_bitset);
+		RENDERINPUTS_COPY(render_inputs_bitset, tnl->render_inputs_bitset);
 
-		assert(RENDERINPUTS_TEST(inputs_bitset, _TNL_ATTRIB_POS));
-		InputsRead |= 1 << VERT_ATTRIB_POS;
-		OutputsWritten |= 1 << VERT_RESULT_HPOS;
+		assert(RENDERINPUTS_TEST(render_inputs_bitset, _TNL_ATTRIB_POS));
+		assert(RENDERINPUTS_TEST(render_inputs_bitset, _TNL_ATTRIB_NORMAL) == 0);
+		assert(RENDERINPUTS_TEST(render_inputs_bitset, _TNL_ATTRIB_COLOR0));
 
-		assert(RENDERINPUTS_TEST(inputs_bitset, _TNL_ATTRIB_NORMAL)
-		       == 0);
+		if (RENDERINPUTS_TEST(render_inputs_bitset, _TNL_ATTRIB_POS)) {
+			InputsRead |= 1 << VERT_ATTRIB_POS;
+			OutputsWritten |= 1 << VERT_RESULT_HPOS;
+		}
 
-		assert(RENDERINPUTS_TEST(inputs_bitset, _TNL_ATTRIB_COLOR0));
-		InputsRead |= 1 << VERT_ATTRIB_COLOR0;
-		OutputsWritten |= 1 << VERT_RESULT_COL0;
+		if (RENDERINPUTS_TEST(render_inputs_bitset, _TNL_ATTRIB_COLOR0)) {
+			InputsRead |= 1 << VERT_ATTRIB_COLOR0;
+			OutputsWritten |= 1 << VERT_RESULT_COL0;
+		}
 
-		if (RENDERINPUTS_TEST(inputs_bitset, _TNL_ATTRIB_COLOR1)) {
+		if (RENDERINPUTS_TEST(render_inputs_bitset, _TNL_ATTRIB_COLOR1)) {
 			InputsRead |= 1 << VERT_ATTRIB_COLOR1;
 			OutputsWritten |= 1 << VERT_RESULT_COL1;
 		}
 
-		for (i = 0; i < ctx->Const.MaxTextureUnits; i++)
-			if (RENDERINPUTS_TEST
-			    (inputs_bitset, _TNL_ATTRIB_TEX(i))) {
+		for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
+			if (RENDERINPUTS_TEST(render_inputs_bitset, _TNL_ATTRIB_TEX(i))) {
 				InputsRead |= 1 << (VERT_ATTRIB_TEX0 + i);
 				OutputsWritten |= 1 << (VERT_RESULT_TEX0 + i);
 			}
+		}
 
-		for (i = 0, nr = 0; i < VERT_ATTRIB_MAX; i++)
-			if (InputsRead & (1 << i))
+		for (i = 0, nr = 0; i < VERT_ATTRIB_MAX; i++) {
+			if (InputsRead & (1 << i)) {
 				inputs[i] = nr++;
-			else
+			} else {
 				inputs[i] = -1;
+			}
+		}
 
-		if (!
-		    (r300->radeon.radeonScreen->
-		     chip_flags & RADEON_CHIPSET_TCL)) {
+		if (!(rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL)) {
 			/* Fixed, apply to vir0 only */
-			memcpy(vir_inputs, inputs,
-			       VERT_ATTRIB_MAX * sizeof(int));
+			memcpy(vir_inputs, inputs, VERT_ATTRIB_MAX * sizeof(int));
 			inputs = vir_inputs;
-
 			if (InputsRead & VERT_ATTRIB_POS)
 				inputs[VERT_ATTRIB_POS] = 0;
-
 			if (InputsRead & (1 << VERT_ATTRIB_COLOR0))
 				inputs[VERT_ATTRIB_COLOR0] = 2;
-
 			if (InputsRead & (1 << VERT_ATTRIB_COLOR1))
 				inputs[VERT_ATTRIB_COLOR1] = 3;
-
 			for (i = VERT_ATTRIB_TEX0; i <= VERT_ATTRIB_TEX7; i++)
 				if (InputsRead & (1 << i))
 					inputs[i] = 6 + (i - VERT_ATTRIB_TEX0);
 		}
 
-		RENDERINPUTS_COPY(rmesa->state.render_inputs_bitset,
-				  inputs_bitset);
+		RENDERINPUTS_COPY(rmesa->state.render_inputs_bitset, render_inputs_bitset);
 	}
+
 	assert(InputsRead);
 	assert(OutputsWritten);
 
-	for (i = 0, nr = 0; i < VERT_ATTRIB_MAX; i++)
-		if (InputsRead & (1 << i))
+	for (i = 0, nr = 0; i < VERT_ATTRIB_MAX; i++) {
+		if (InputsRead & (1 << i)) {
 			tab[nr++] = i;
+		}
+	}
 
-	if (nr > R300_MAX_AOS_ARRAYS)
+	if (nr > R300_MAX_AOS_ARRAYS) {
 		return R300_FALLBACK_TCL;
+	}
 
 	for (i = 0; i < nr; i++) {
-		int ci;
-		int comp_size, fix, found = 0;
+		int ci, fix, found = 0;
 
 		swizzle[i][0] = SWIZZLE_ZERO;
 		swizzle[i][1] = SWIZZLE_ZERO;
 		swizzle[i][2] = SWIZZLE_ZERO;
 		swizzle[i][3] = SWIZZLE_ONE;
 
-		for (ci = 0; ci < vb->AttribPtr[tab[i]]->size; ci++)
+		for (ci = 0; ci < vb->AttribPtr[tab[i]]->size; ci++) {
 			swizzle[i][ci] = ci;
+		}
 
-		if (r300IsGartMemory(rmesa, vb->AttribPtr[tab[i]]->data,
-				     /*(count-1)*stride */ 4)) {
-			if (vb->AttribPtr[tab[i]]->stride % 4)
+		if (r300IsGartMemory(rmesa, vb->AttribPtr[tab[i]]->data, 4)) {
+			if (vb->AttribPtr[tab[i]]->stride % 4) {
 				return R300_FALLBACK_TCL;
-
-			rmesa->state.aos[i].address =
-			    (void *)(vb->AttribPtr[tab[i]]->data);
+			}
+			rmesa->state.aos[i].address = (void *)(vb->AttribPtr[tab[i]]->data);
 			rmesa->state.aos[i].start = 0;
-			rmesa->state.aos[i].aos_offset =
-			    r300GartOffsetFromVirtual(rmesa,
-						      vb->
-						      AttribPtr[tab[i]]->data);
-			rmesa->state.aos[i].aos_stride =
-			    vb->AttribPtr[tab[i]]->stride / 4;
-
-			rmesa->state.aos[i].aos_size =
-			    vb->AttribPtr[tab[i]]->size;
+			rmesa->state.aos[i].aos_offset = r300GartOffsetFromVirtual(rmesa, vb->AttribPtr[tab[i]]->data);
+			rmesa->state.aos[i].aos_stride = vb->AttribPtr[tab[i]]->stride / 4;
+			rmesa->state.aos[i].aos_size = vb->AttribPtr[tab[i]]->size;
 		} else {
 			r300EmitVec(ctx, &rmesa->state.aos[i],
 				    vb->AttribPtr[tab[i]]->data,
@@ -453,13 +453,10 @@ int r300EmitArrays(GLcontext * ctx)
 
 		rmesa->state.aos[i].aos_size = vb->AttribPtr[tab[i]]->size;
 
-		comp_size = _mesa_sizeof_type(GL_FLOAT);
-
 		for (fix = 0; fix <= 4 - vb->AttribPtr[tab[i]]->size; fix++) {
-			if ((rmesa->state.aos[i].aos_offset -
-			     comp_size * fix) % 4)
+			if ((rmesa->state.aos[i].aos_offset - _mesa_sizeof_type(GL_FLOAT) * fix) % 4) {
 				continue;
-
+			}
 			found = 1;
 			break;
 		}
@@ -468,11 +465,10 @@ int r300EmitArrays(GLcontext * ctx)
 			if (fix > 0) {
 				WARN_ONCE("Feeling lucky?\n");
 			}
-
-			rmesa->state.aos[i].aos_offset -= comp_size * fix;
-
-			for (ci = 0; ci < vb->AttribPtr[tab[i]]->size; ci++)
+			rmesa->state.aos[i].aos_offset -= _mesa_sizeof_type(GL_FLOAT) * fix;
+			for (ci = 0; ci < vb->AttribPtr[tab[i]]->size; ci++) {
 				swizzle[i][ci] += fix;
+			}
 		} else {
 			WARN_ONCE
 			    ("Cannot handle offset %x with stride %d, comp %d\n",
@@ -483,55 +479,27 @@ int r300EmitArrays(GLcontext * ctx)
 		}
 	}
 
-	/* setup INPUT_ROUTE */
-	R300_STATECHANGE(r300, vir[0]);
-	((drm_r300_cmd_header_t *) r300->hw.vir[0].cmd)->packet0.count =
-	    t_vir0(&r300->hw.vir[0].cmd[R300_VIR_CNTL_0], vb->AttribPtr,
-		   inputs, tab, nr);
-
-	R300_STATECHANGE(r300, vir[1]);
-	((drm_r300_cmd_header_t *) r300->hw.vir[1].cmd)->packet0.count =
-	    t_vir1(&r300->hw.vir[1].cmd[R300_VIR_CNTL_0], swizzle, nr);
-
-	/* Set up input_cntl */
-	/* I don't think this is needed for vertex buffers, but it doesn't hurt anything */
-	R300_STATECHANGE(r300, vic);
-	r300->hw.vic.cmd[R300_VIC_CNTL_0] = 0x5555;	/* Hard coded value, no idea what it means */
-	r300->hw.vic.cmd[R300_VIC_CNTL_1] = t_vic(ctx, InputsRead);
-
-	/* Stage 3: VAP output */
-
-	R300_STATECHANGE(r300, vof);
-
-	r300->hw.vof.cmd[R300_VOF_CNTL_0] = 0;
-	r300->hw.vof.cmd[R300_VOF_CNTL_1] = 0;
-
-	if (OutputsWritten & (1 << VERT_RESULT_HPOS))
-		r300->hw.vof.cmd[R300_VOF_CNTL_0] |=
-		    R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT;
-
-	if (OutputsWritten & (1 << VERT_RESULT_COL0))
-		r300->hw.vof.cmd[R300_VOF_CNTL_0] |=
-		    R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT;
-
-	if (OutputsWritten & (1 << VERT_RESULT_COL1))
-		r300->hw.vof.cmd[R300_VOF_CNTL_0] |=
-		    R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT;
-
-	/*if(OutputsWritten & (1 << VERT_RESULT_BFC0))
-	   r300->hw.vof.cmd[R300_VOF_CNTL_0] |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT;
-
-	   if(OutputsWritten & (1 << VERT_RESULT_BFC1))
-	   r300->hw.vof.cmd[R300_VOF_CNTL_0] |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT; */
-	//if(OutputsWritten & (1 << VERT_RESULT_FOGC))
-
-	if (OutputsWritten & (1 << VERT_RESULT_PSIZ))
-		r300->hw.vof.cmd[R300_VOF_CNTL_0] |=
-		    R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT;
-
-	for (i = 0; i < ctx->Const.MaxTextureUnits; i++)
-		if (OutputsWritten & (1 << (VERT_RESULT_TEX0 + i)))
-			r300->hw.vof.cmd[R300_VOF_CNTL_1] |= (4 << (3 * i));
+	/* Setup INPUT_ROUTE. */
+	R300_STATECHANGE(rmesa, vir[0]);
+	((drm_r300_cmd_header_t *) rmesa->hw.vir[0].cmd)->packet0.count =
+	    r300VAPInputRoute0(&rmesa->hw.vir[0].cmd[R300_VIR_CNTL_0],
+			       vb->AttribPtr, inputs, tab, nr);
+	R300_STATECHANGE(rmesa, vir[1]);
+	((drm_r300_cmd_header_t *) rmesa->hw.vir[1].cmd)->packet0.count =
+	    r300VAPInputRoute1(&rmesa->hw.vir[1].cmd[R300_VIR_CNTL_0], swizzle,
+			       nr);
+
+	/* Setup INPUT_CNTL. */
+	R300_STATECHANGE(rmesa, vic);
+	rmesa->hw.vic.cmd[R300_VIC_CNTL_0] = r300VAPInputCntl0(ctx, InputsRead);
+	rmesa->hw.vic.cmd[R300_VIC_CNTL_1] = r300VAPInputCntl1(ctx, InputsRead);
+
+	/* Setup OUTPUT_VTX_FMT. */
+	R300_STATECHANGE(rmesa, vof);
+	rmesa->hw.vof.cmd[R300_VOF_CNTL_0] =
+	    r300VAPOutputCntl0(ctx, OutputsWritten);
+	rmesa->hw.vof.cmd[R300_VOF_CNTL_1] =
+	    r300VAPOutputCntl1(ctx, OutputsWritten);
 
 	rmesa->state.aos_count = nr;
 
diff --git a/src/mesa/drivers/dri/r300/r300_emit.h b/src/mesa/drivers/dri/r300/r300_emit.h
index 4f841a5413..2f79ee3a23 100644
--- a/src/mesa/drivers/dri/r300/r300_emit.h
+++ b/src/mesa/drivers/dri/r300/r300_emit.h
@@ -44,20 +44,11 @@
 #include "r300_cmdbuf.h"
 #include "radeon_reg.h"
 
-/*
- * CP type-3 packets
- */
-#define RADEON_CP_PACKET3_UNK1B                     0xC0001B00
-#define RADEON_CP_PACKET3_INDX_BUFFER               0xC0003300
-#define RADEON_CP_PACKET3_3D_DRAW_VBUF_2            0xC0003400
-#define RADEON_CP_PACKET3_3D_DRAW_IMMD_2            0xC0003500
-#define RADEON_CP_PACKET3_3D_DRAW_INDX_2            0xC0003600
-#define RADEON_CP_PACKET3_3D_LOAD_VBPNTR            0xC0002F00
-#define RADEON_CP_PACKET3_3D_CLEAR_ZMASK            0xC0003202
-#define RADEON_CP_PACKET3_3D_CLEAR_CMASK            0xC0003802
-#define RADEON_CP_PACKET3_3D_CLEAR_HIZ              0xC0003702
-
+/* TODO: move these defines (and the ones from DRM) into r300_reg.h and sync up
+ * with DRM */
 #define CP_PACKET0(reg, n)	(RADEON_CP_PACKET0 | ((n)<<16) | ((reg)>>2))
+#define CP_PACKET3( pkt, n )						\
+	(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
 
 static inline uint32_t cmdpacket0(int reg, int count)
 {
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index 416ea7f231..15c2cf3ad7 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -224,25 +224,23 @@ static void r300EmitClearState(GLcontext * ctx)
 	e32(R300_INPUT_CNTL_0_COLOR);
 	e32(R300_INPUT_CNTL_POS | R300_INPUT_CNTL_COLOR | R300_INPUT_CNTL_TC0);
 
-	if (!has_tcl) {
-		R300_STATECHANGE(r300, vte);
-		/* comes from fglrx startup of clear */
-		reg_start(R300_SE_VTE_CNTL, 1);
-		e32(R300_VTX_W0_FMT | R300_VPORT_X_SCALE_ENA |
-		    R300_VPORT_X_OFFSET_ENA | R300_VPORT_Y_SCALE_ENA |
-		    R300_VPORT_Y_OFFSET_ENA | R300_VPORT_Z_SCALE_ENA |
-		    R300_VPORT_Z_OFFSET_ENA);
-		e32(0x8);
-
-		reg_start(0x21dc, 0);
-		e32(0xaaaaaaaa);
-	}
+	R300_STATECHANGE(r300, vte);
+	/* comes from fglrx startup of clear */
+	reg_start(R300_SE_VTE_CNTL, 1);
+	e32(R300_VTX_W0_FMT | R300_VPORT_X_SCALE_ENA |
+	    R300_VPORT_X_OFFSET_ENA | R300_VPORT_Y_SCALE_ENA |
+	    R300_VPORT_Y_OFFSET_ENA | R300_VPORT_Z_SCALE_ENA |
+	    R300_VPORT_Z_OFFSET_ENA);
+	e32(0x8);
+
+	reg_start(0x21dc, 0);
+	e32(0xaaaaaaaa);
 
 	R300_STATECHANGE(r300, vof);
 	reg_start(R300_VAP_OUTPUT_VTX_FMT_0, 1);
 	e32(R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT |
 	    R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT);
-	e32(0x0);			/* no textures */
+	e32(0x0);		/* no textures */
 
 	R300_STATECHANGE(r300, txe);
 	reg_start(R300_TX_ENABLE, 0);
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index e64f5095bc..3ce09c16d3 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -116,6 +116,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #       define R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT (1<<16) /* GUESS */
 
 #define R300_VAP_OUTPUT_VTX_FMT_1           0x2094
+	/* each of the following is 3 bits wide, specifies number
+	   of components */
 #       define R300_VAP_OUTPUT_VTX_FMT_1__TEX_0_COMP_CNT_SHIFT 0
 #       define R300_VAP_OUTPUT_VTX_FMT_1__TEX_1_COMP_CNT_SHIFT 3
 #       define R300_VAP_OUTPUT_VTX_FMT_1__TEX_2_COMP_CNT_SHIFT 6
@@ -299,6 +301,18 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #       define R300_221C_NORMAL                  0x00000000
 #       define R300_221C_CLEAR                   0x0001C000
 
+/* These seem to be per-pixel and per-vertex X and Y clipping planes. The first
+ * plane is per-pixel and the second plane is per-vertex.
+ *
+ * This was determined by experimentation alone but I believe it is correct.
+ *
+ * These registers are called X_QUAD0_1_FL to X_QUAD0_4_FL by glxtest.
+ */
+#define R300_VAP_CLIP_X_0                   0x2220
+#define R300_VAP_CLIP_X_1                   0x2224
+#define R300_VAP_CLIP_Y_0                   0x2228
+#define R300_VAP_CLIP_Y_1                   0x2230
+
 /* gap */
 
 /* Sometimes, END_OF_PKT and 0x2284=0 are the only commands sent between
@@ -628,11 +642,17 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  * Set INTERP_USED on all interpolators that produce data used by
  * the fragment program. INTERP_USED looks like a swizzling mask,
  * but I haven't seen it used that way.
+ *
+ * Note: The _UNKNOWN constants are always set in their respective
+ * register. I don't know if this is necessary.
  */
 #define R300_RS_INTERP_0                    0x4310
 #define R300_RS_INTERP_1                    0x4314
+#       define R300_RS_INTERP_1_UNKNOWN          0x40
 #define R300_RS_INTERP_2                    0x4318
+#       define R300_RS_INTERP_2_UNKNOWN          0x80
 #define R300_RS_INTERP_3                    0x431C
+#       define R300_RS_INTERP_3_UNKNOWN          0xC0
 #define R300_RS_INTERP_4                    0x4320
 #define R300_RS_INTERP_5                    0x4324
 #define R300_RS_INTERP_6                    0x4328
@@ -961,7 +981,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  * first node is stored in NODE_2, the second node is stored in NODE_3.
  *
  * Offsets are relative to the master offset from PFS_CNTL_2.
- * LAST_NODE is set for the last node, and only for the last node.
  */
 #define R300_PFS_NODE_0                     0x4610
 #define R300_PFS_NODE_1                     0x4614
@@ -975,7 +994,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #       define R300_PFS_NODE_TEX_OFFSET_MASK     (31 << 12)
 #       define R300_PFS_NODE_TEX_END_SHIFT       17
 #       define R300_PFS_NODE_TEX_END_MASK        (31 << 17)
-/*#       define R300_PFS_NODE_LAST_NODE           (1 << 22) */
 #		define R300_PFS_NODE_OUTPUT_COLOR        (1 << 22)
 #		define R300_PFS_NODE_OUTPUT_DEPTH        (1 << 23)
 
@@ -1585,6 +1603,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #    define R300_EB_UNK1_SHIFT                      24
 #    define R300_EB_UNK1                    (0x80<<24)
 #    define R300_EB_UNK2                        0x0810
+#define R300_PACKET3_3D_DRAW_VBUF_2         0x00003400
 #define R300_PACKET3_3D_DRAW_INDX_2         0x00003600
 
 /* END: Packet 3 commands */
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 143fe9fd35..83999307b5 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -171,16 +171,13 @@ static int r300NumVerts(r300ContextPtr rmesa, int num_verts, int prim)
 	return num_verts - verts_off;
 }
 
-static void r300EmitElts(GLcontext * ctx, void *elts, unsigned long n_elts,
-			 int elt_size)
+static void r300EmitElts(GLcontext * ctx, void *elts, unsigned long n_elts)
 {
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 	struct r300_dma_region *rvb = &rmesa->state.elt_dma;
 	void *out;
 
-	assert(elt_size == 2 || elt_size == 4);
-
-	if (r300IsGartMemory(rmesa, elts, n_elts * elt_size)) {
+	if (r300IsGartMemory(rmesa, elts, n_elts * 4)) {
 		rvb->address = rmesa->radeon.radeonScreen->gartTextures.map;
 		rvb->start = ((char *)elts) - rvb->address;
 		rvb->aos_offset =
@@ -192,66 +189,27 @@ static void r300EmitElts(GLcontext * ctx, void *elts, unsigned long n_elts,
 		_mesa_exit(-1);
 	}
 
-	r300AllocDmaRegion(rmesa, rvb, n_elts * elt_size, elt_size);
+	r300AllocDmaRegion(rmesa, rvb, n_elts * 4, 4);
 	rvb->aos_offset = GET_START(rvb);
 
 	out = rvb->address + rvb->start;
-	memcpy(out, elts, n_elts * elt_size);
+	memcpy(out, elts, n_elts * 4);
 }
 
 static void r300FireEB(r300ContextPtr rmesa, unsigned long addr,
-		       int vertex_count, int type, int elt_size)
+		       int vertex_count, int type)
 {
 	int cmd_reserved = 0;
 	int cmd_written = 0;
 	drm_radeon_cmd_header_t *cmd = NULL;
-	unsigned long t_addr;
-	unsigned long magic_1, magic_2;
-
-	assert(elt_size == 2 || elt_size == 4);
-
-	if (addr & (elt_size - 1)) {
-		WARN_ONCE("Badly aligned buffer\n");
-		return;
-	}
 
-	magic_1 = (addr % 32) / 4;
-	t_addr = addr & ~0x1d;
-	magic_2 = (vertex_count + 1 + (t_addr & 0x2)) / 2 + magic_1;
+	start_packet3(CP_PACKET3(R300_PACKET3_3D_DRAW_INDX_2, 0), 0);
+	e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (vertex_count << 16) | type | R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
 
-	start_packet3(RADEON_CP_PACKET3_3D_DRAW_INDX_2, 0);
-	if (elt_size == 4) {
-		e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES |
-		    (vertex_count << 16) | type |
-		    R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
-	} else {
-		e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES |
-		    (vertex_count << 16) | type);
-	}
-
-	start_packet3(RADEON_CP_PACKET3_INDX_BUFFER, 2);
-#ifdef OPTIMIZE_ELTS
-	if (elt_size == 4) {
-		e32(R300_EB_UNK1 | (0 << 16) | R300_EB_UNK2);
-		e32(addr);
-	} else {
-		e32(R300_EB_UNK1 | (magic_1 << 16) | R300_EB_UNK2);
-		e32(t_addr);
-	}
-#else
+	start_packet3(CP_PACKET3(R300_PACKET3_INDX_BUFFER, 2), 2);
 	e32(R300_EB_UNK1 | (0 << 16) | R300_EB_UNK2);
 	e32(addr);
-#endif
-
-	if (elt_size == 4) {
-		e32(vertex_count);
-	} else {
-#ifdef OPTIMIZE_ELTS
-		e32(magic_2);
-#else
-		e32((vertex_count + 1) / 2);
-#endif
-	}
+	e32(vertex_count);
 }
 
 static void r300EmitAOS(r300ContextPtr rmesa, GLuint nr, GLuint offset)
@@ -266,26 +224,23 @@ static void r300EmitAOS(r300ContextPtr rmesa, GLuint nr, GLuint offset)
 		fprintf(stderr, "%s: nr=%d, ofs=0x%08x\n", __FUNCTION__, nr,
 			offset);
 
-	start_packet3(RADEON_CP_PACKET3_3D_LOAD_VBPNTR, sz - 1);
+	start_packet3(CP_PACKET3(R300_PACKET3_3D_LOAD_VBPNTR, sz - 1), sz - 1);
 	e32(nr);
+
 	for (i = 0; i + 1 < nr; i += 2) {
-		e32((rmesa->state.aos[i].aos_size << 0)
-		    | (rmesa->state.aos[i].aos_stride << 8)
-		    | (rmesa->state.aos[i + 1].aos_size << 16)
-		    | (rmesa->state.aos[i + 1].aos_stride << 24)
-		    );
-		e32(rmesa->state.aos[i].aos_offset +
-		    offset * 4 * rmesa->state.aos[i].aos_stride);
-		e32(rmesa->state.aos[i + 1].aos_offset +
-		    offset * 4 * rmesa->state.aos[i + 1].aos_stride);
+		e32((rmesa->state.aos[i].aos_size << 0) |
+		    (rmesa->state.aos[i].aos_stride << 8) |
+		    (rmesa->state.aos[i + 1].aos_size << 16) |
+		    (rmesa->state.aos[i + 1].aos_stride << 24));
+
+		e32(rmesa->state.aos[i].aos_offset + offset * 4 * rmesa->state.aos[i].aos_stride);
+		e32(rmesa->state.aos[i + 1].aos_offset + offset * 4 * rmesa->state.aos[i + 1].aos_stride);
 	}
 
 	if (nr & 1) {
-		e32((rmesa->state.aos[nr - 1].aos_size << 0)
-		    | (rmesa->state.aos[nr - 1].aos_stride << 8)
-		    );
-		e32(rmesa->state.aos[nr - 1].aos_offset +
-		    offset * 4 * rmesa->state.aos[nr - 1].aos_stride);
+		e32((rmesa->state.aos[nr - 1].aos_size << 0) |
+		    (rmesa->state.aos[nr - 1].aos_stride << 8));
+		e32(rmesa->state.aos[nr - 1].aos_offset + offset * 4 * rmesa->state.aos[nr - 1].aos_stride);
 	}
 }
 
@@ -295,9 +250,8 @@ static void r300FireAOS(r300ContextPtr rmesa, int vertex_count, int type)
 	int cmd_written = 0;
 	drm_radeon_cmd_header_t *cmd = NULL;
 
-	start_packet3(RADEON_CP_PACKET3_3D_DRAW_VBUF_2, 0);
-	e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (vertex_count << 16)
-	    | type);
+	start_packet3(CP_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2, 0), 0);
+	e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (vertex_count << 16) | type);
 }
 
 static void r300RunRenderPrimitive(r300ContextPtr rmesa, GLcontext * ctx,
@@ -320,9 +274,8 @@ static void r300RunRenderPrimitive(r300ContextPtr rmesa, GLcontext * ctx,
 			WARN_ONCE("Too many elts\n");
 			return;
 		}
-		r300EmitElts(ctx, vb->Elts, num_verts, 4);
-		r300FireEB(rmesa, rmesa->state.elt_dma.aos_offset,
-			   num_verts, type, 4);
+		r300EmitElts(ctx, vb->Elts, num_verts);
+		r300FireEB(rmesa, rmesa->state.elt_dma.aos_offset, num_verts, type);
 	} else {
 		r300EmitAOS(rmesa, rmesa->state.aos_count, start);
 		r300FireAOS(rmesa, num_verts, type);
@@ -343,6 +296,8 @@ static GLboolean r300RunRender(GLcontext * ctx,
 	if (RADEON_DEBUG & DEBUG_PRIMS)
 		fprintf(stderr, "%s\n", __FUNCTION__);
 
+	if (hw_tcl_on == GL_FALSE)
+	  vb->AttribPtr[VERT_ATTRIB_POS] = vb->ClipPtr;
 	r300UpdateShaders(rmesa);
 	if (r300EmitArrays(ctx))
 		return GL_TRUE;
@@ -416,8 +371,6 @@ static int r300Fallback(GLcontext * ctx)
 		FALLBACK_IF(ctx->Point.PointSprite);
 
 	if (!r300->disable_lowimpact_fallback) {
-		FALLBACK_IF(ctx->Polygon.OffsetPoint);
-		FALLBACK_IF(ctx->Polygon.OffsetLine);
 		FALLBACK_IF(ctx->Polygon.StippleFlag);
 		FALLBACK_IF(ctx->Multisample.Enabled);
 		FALLBACK_IF(ctx->Line.StippleFlag);
diff --git a/src/mesa/drivers/dri/r300/r300_shader.c b/src/mesa/drivers/dri/r300/r300_shader.c
index 59fe17ba10..5f5ac7c4c7 100644
--- a/src/mesa/drivers/dri/r300/r300_shader.c
+++ b/src/mesa/drivers/dri/r300/r300_shader.c
@@ -54,6 +54,7 @@ r300ProgramStringNotify(GLcontext * ctx, GLenum target, struct gl_program *prog)
 		fp->translated = GL_FALSE;
 		break;
 	}
+
 	/* need this for tcl fallbacks */
 	_tnl_program_string(ctx, target, prog);
 }
@@ -61,7 +62,7 @@ r300ProgramStringNotify(GLcontext * ctx, GLenum target, struct gl_program *prog)
 static GLboolean
 r300IsProgramNative(GLcontext * ctx, GLenum target, struct gl_program *prog)
 {
-	return 1;
+	return GL_TRUE;
 }
 
 void r300InitShaderFuncs(struct dd_function_table *functions)
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index b235baaf10..bdd6855802 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -715,8 +715,8 @@ static void r300LineWidth(GLcontext * ctx, GLfloat widthf)
 	widthf = ctx->Line._Width;
 
 	R300_STATECHANGE(r300, lcntl);
-	r300->hw.lcntl.cmd[1] = (int)(widthf * 6.0);
-	r300->hw.lcntl.cmd[1] |= R300_LINE_CNT_VE;
+	r300->hw.lcntl.cmd[1] =
+	    R300_LINE_CNT_HO | R300_LINE_CNT_VE | (int)(widthf * 6.0);
 }
 
 static void r300PolygonMode(GLcontext * ctx, GLenum face, GLenum mode)
@@ -1354,6 +1354,17 @@ union r300_outputs_written {
 static void r300SetupRSUnit(GLcontext * ctx)
 {
 	r300ContextPtr r300 = R300_CONTEXT(ctx);
+	/* I'm still unsure if these are needed */
+	GLuint interp_magic[8] = {
+		0x00,
+		R300_RS_INTERP_1_UNKNOWN,
+		R300_RS_INTERP_2_UNKNOWN,
+		R300_RS_INTERP_3_UNKNOWN,
+		0x00,
+		0x00,
+		0x00,
+		0x00
+	};
 	union r300_outputs_written OutputsWritten;
 	GLuint InputsRead;
 	int fp_reg, high_rr;
@@ -1361,11 +1372,9 @@ static void r300SetupRSUnit(GLcontext * ctx)
 	int i;
 
 	if (hw_tcl_on)
-		OutputsWritten.vp_outputs =
-		    CURRENT_VERTEX_SHADER(ctx)->key.OutputsWritten;
+		OutputsWritten.vp_outputs = CURRENT_VERTEX_SHADER(ctx)->key.OutputsWritten;
 	else
-		RENDERINPUTS_COPY(OutputsWritten.index_bitset,
-				  r300->state.render_inputs_bitset);
+		RENDERINPUTS_COPY(OutputsWritten.index_bitset, r300->state.render_inputs_bitset);
 
 	if (ctx->FragmentProgram._Current)
 		InputsRead = ctx->FragmentProgram._Current->Base.InputsRead;
@@ -1397,9 +1406,8 @@ static void r300SetupRSUnit(GLcontext * ctx)
 	}
 
 	for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
-		r300->hw.ri.cmd[R300_RI_INTERP_0 + i] = 0
-		    | R300_RS_INTERP_USED
-		    | (in_texcoords << R300_RS_INTERP_SRC_SHIFT);
+		r300->hw.ri.cmd[R300_RI_INTERP_0 + i] = 0 | R300_RS_INTERP_USED | (in_texcoords << R300_RS_INTERP_SRC_SHIFT)
+		    | interp_magic[i];
 
 		r300->hw.rr.cmd[R300_RR_ROUTE_0 + fp_reg] = 0;
 		if (InputsRead & (FRAG_BIT_TEX0 << i)) {
@@ -1408,65 +1416,45 @@ static void r300SetupRSUnit(GLcontext * ctx)
 			    | (fp_reg << R300_RS_ROUTE_DEST_SHIFT);
 			high_rr = fp_reg;
 
-			if (!R300_OUTPUTS_WRITTEN_TEST
-			    (OutputsWritten, VERT_RESULT_TEX0 + i,
-			     _TNL_ATTRIB_TEX(i))) {
-				/* Passing invalid data here can lock the GPU. */
-				WARN_ONCE
-				    ("fragprog wants coords for tex%d, vp doesn't provide them!\n",
-				     i);
-				//_mesa_print_program(&CURRENT_VERTEX_SHADER(ctx)->Base);
-				//_mesa_exit(-1);
+			/* Passing invalid data here can lock the GPU. */
+			if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_TEX0 + i, _TNL_ATTRIB_TEX(i))) {
+				InputsRead &= ~(FRAG_BIT_TEX0 << i);
+				fp_reg++;
+			} else {
+				WARN_ONCE("fragprog wants coords for tex%d, vp doesn't provide them!\n", i);
 			}
-			InputsRead &= ~(FRAG_BIT_TEX0 << i);
-			fp_reg++;
 		}
 		/* Need to count all coords enabled at vof */
-		if (R300_OUTPUTS_WRITTEN_TEST
-		    (OutputsWritten, VERT_RESULT_TEX0 + i, _TNL_ATTRIB_TEX(i)))
+		if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_TEX0 + i, _TNL_ATTRIB_TEX(i))) {
 			in_texcoords++;
+		}
 	}
 
 	if (InputsRead & FRAG_BIT_COL0) {
-		if (!R300_OUTPUTS_WRITTEN_TEST
-		    (OutputsWritten, VERT_RESULT_COL0, _TNL_ATTRIB_COLOR0)) {
-			WARN_ONCE
-			    ("fragprog wants col0, vp doesn't provide it\n");
-			goto out;	/* FIXME */
-			//_mesa_print_program(&CURRENT_VERTEX_SHADER(ctx)->Base);
-			//_mesa_exit(-1);
+		if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL0, _TNL_ATTRIB_COLOR0)) {
+			r300->hw.rr.cmd[R300_RR_ROUTE_0] |= 0 | R300_RS_ROUTE_0_COLOR | (fp_reg++ << R300_RS_ROUTE_0_COLOR_DEST_SHIFT);
+			InputsRead &= ~FRAG_BIT_COL0;
+			col_interp_nr++;
+		} else {
+			WARN_ONCE("fragprog wants col0, vp doesn't provide it\n");
 		}
-
-		r300->hw.rr.cmd[R300_RR_ROUTE_0] |= 0
-		    | R300_RS_ROUTE_0_COLOR
-		    | (fp_reg++ << R300_RS_ROUTE_0_COLOR_DEST_SHIFT);
-		InputsRead &= ~FRAG_BIT_COL0;
-		col_interp_nr++;
 	}
-      out:
 
 	if (InputsRead & FRAG_BIT_COL1) {
-		if (!R300_OUTPUTS_WRITTEN_TEST
-		    (OutputsWritten, VERT_RESULT_COL1, _TNL_ATTRIB_COLOR1)) {
-			WARN_ONCE
-			    ("fragprog wants col1, vp doesn't provide it\n");
-			//_mesa_exit(-1);
+		if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL1, _TNL_ATTRIB_COLOR1)) {
+			r300->hw.rr.cmd[R300_RR_ROUTE_1] |= R300_RS_ROUTE_1_UNKNOWN11 | R300_RS_ROUTE_1_COLOR1 | (fp_reg++ << R300_RS_ROUTE_1_COLOR1_DEST_SHIFT);
+			InputsRead &= ~FRAG_BIT_COL1;
+			if (high_rr < 1)
+				high_rr = 1;
+			col_interp_nr++;
+		} else {
+			WARN_ONCE("fragprog wants col1, vp doesn't provide it\n");
 		}
-
-		r300->hw.rr.cmd[R300_RR_ROUTE_1] |=
-		    R300_RS_ROUTE_1_UNKNOWN11 | R300_RS_ROUTE_1_COLOR1 |
-		    (fp_reg++ << R300_RS_ROUTE_1_COLOR1_DEST_SHIFT);
-		InputsRead &= ~FRAG_BIT_COL1;
-		if (high_rr < 1)
-			high_rr = 1;
-		col_interp_nr++;
 	}
 
 	/* Need at least one. This might still lock as the values are undefined... */
 	if (in_texcoords == 0 && col_interp_nr == 0) {
-		r300->hw.rr.cmd[R300_RR_ROUTE_0] |= 0
-		    | R300_RS_ROUTE_0_COLOR
-		    | (fp_reg++ << R300_RS_ROUTE_0_COLOR_DEST_SHIFT);
+		r300->hw.rr.cmd[R300_RR_ROUTE_0] |= 0 | R300_RS_ROUTE_0_COLOR | (fp_reg++ << R300_RS_ROUTE_0_COLOR_DEST_SHIFT);
 		col_interp_nr++;
 	}
 
@@ -1475,17 +1463,13 @@ static void r300SetupRSUnit(GLcontext * ctx)
 	    | R300_RS_CNTL_0_UNKNOWN_18;
 
 	assert(high_rr >= 0);
-	r300->hw.rr.cmd[R300_RR_CMD_0] =
-	    cmdpacket0(R300_RS_ROUTE_0, high_rr + 1);
+	r300->hw.rr.cmd[R300_RR_CMD_0] = cmdpacket0(R300_RS_ROUTE_0, high_rr + 1);
 	r300->hw.rc.cmd[2] = 0xC0 | high_rr;
 
 	if (InputsRead)
-		WARN_ONCE("Don't know how to satisfy InputsRead=0x%08x\n",
-			  InputsRead);
+		WARN_ONCE("Don't know how to satisfy InputsRead=0x%08x\n", InputsRead);
 }
 
-#define vpucount(ptr) (((drm_r300_cmd_header_t*)(ptr))->vpu.count)
-
 #define bump_vpu_count(ptr, new_count)   do{\
 	drm_r300_cmd_header_t* _p=((drm_r300_cmd_header_t*)(ptr));\
 	int _nc=(new_count)/4; \
@@ -1785,8 +1769,6 @@ static void r300Enable(GLcontext * ctx, GLenum cap, GLboolean state)
 
 	case GL_POLYGON_OFFSET_POINT:
 	case GL_POLYGON_OFFSET_LINE:
-		break;
-
 	case GL_POLYGON_OFFSET_FILL:
 		R300_STATECHANGE(r300, occlusion_cntl);
 		if (state) {
@@ -1859,10 +1841,12 @@ static void r300ResetHwState(r300ContextPtr r300)
 
 	r300->hw.unk2134.cmd[1] = 0x00FFFFFF;
 	r300->hw.unk2134.cmd[2] = 0x00000000;
-	if (_mesa_little_endian())
-		r300->hw.vap_cntl_status.cmd[1] = R300_VC_NO_SWAP;
-	else
-		r300->hw.vap_cntl_status.cmd[1] = R300_VC_32BIT_SWAP;
+
+#ifdef MESA_LITTLE_ENDIAN
+	r300->hw.vap_cntl_status.cmd[1] = R300_VC_NO_SWAP;
+#else
+	r300->hw.vap_cntl_status.cmd[1] = R300_VC_32BIT_SWAP;
+#endif
 
 	/* disable VAP/TCL on non-TCL capable chips */
 	if (!has_tcl)
@@ -1872,10 +1856,10 @@ static void r300ResetHwState(r300ContextPtr r300)
 
 	r300->hw.unk221C.cmd[1] = R300_221C_NORMAL;
 
-	r300->hw.unk2220.cmd[1] = r300PackFloat32(1.0);
-	r300->hw.unk2220.cmd[2] = r300PackFloat32(1.0);
-	r300->hw.unk2220.cmd[3] = r300PackFloat32(1.0);
-	r300->hw.unk2220.cmd[4] = r300PackFloat32(1.0);
+	r300->hw.vap_clip.cmd[1] = r300PackFloat32(1.0); /* X */
+	r300->hw.vap_clip.cmd[2] = r300PackFloat32(1.0); /* X */
+	r300->hw.vap_clip.cmd[3] = r300PackFloat32(1.0); /* Y */
+	r300->hw.vap_clip.cmd[4] = r300PackFloat32(1.0); /* Y */
 
 	/* XXX: Other families? */
 	switch (r300->radeon.radeonScreen->chip_family) {
@@ -1930,13 +1914,13 @@ static void r300ResetHwState(r300ContextPtr r300)
 
 	r300->hw.unk4214.cmd[1] = 0x00050005;
 
-	r300PointSize(ctx, 0.0);
+	r300PointSize(ctx, 1.0);
 
 	r300->hw.unk4230.cmd[1] = 0x18000006;
 	r300->hw.unk4230.cmd[2] = 0x00020006;
 	r300->hw.unk4230.cmd[3] = r300PackFloat32(1.0 / 192.0);
 
-	r300LineWidth(ctx, 0.0);
+	r300LineWidth(ctx, 1.0);
 
 	r300->hw.unk4260.cmd[1] = 0;
 	r300->hw.unk4260.cmd[2] = r300PackFloat32(0.0);
@@ -2152,7 +2136,7 @@ static void r300SetupPixelShader(r300ContextPtr rmesa)
 			       tex_offset << R300_PFS_NODE_TEX_OFFSET_SHIFT)
 			    | (fp->node[i].
 			       tex_end << R300_PFS_NODE_TEX_END_SHIFT)
-			    | fp->node[i].flags;	/*  ( (k==3) ? R300_PFS_NODE_LAST_NODE : 0); */
+			    | fp->node[i].flags;
 		} else {
 			rmesa->hw.fp.cmd[R300_FP_NODE0 + (3 - i)] = 0;
 		}
diff --git a/src/mesa/drivers/dri/r300/r300_tex.c b/src/mesa/drivers/dri/r300/r300_tex.c
index 2a21c61162..1805cecd0a 100644
--- a/src/mesa/drivers/dri/r300/r300_tex.c
+++ b/src/mesa/drivers/dri/r300/r300_tex.c
@@ -294,27 +294,20 @@ static const struct gl_texture_format *r300Choose8888TexFormat(GLenum srcFormat,
 	const GLubyte littleEndian = *((const GLubyte *)&ui);
 
 	if ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8) ||
-	    (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE
-	     && !littleEndian) || (srcFormat == GL_ABGR_EXT
-				   && srcType == GL_UNSIGNED_INT_8_8_8_8_REV)
-	    || (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE
-		&& littleEndian)) {
+	    (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && !littleEndian) ||
+	    (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_INT_8_8_8_8_REV) ||
+	    (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && littleEndian)) {
 		return &_mesa_texformat_rgba8888;
-	} else
-	    if ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8_REV)
-		|| (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE
-		    && littleEndian) || (srcFormat == GL_ABGR_EXT
-					 && srcType == GL_UNSIGNED_INT_8_8_8_8)
-		|| (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE
-		    && !littleEndian)) {
+	} else if ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8_REV) ||
+		   (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && littleEndian) ||
+		   (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_INT_8_8_8_8) ||
+		   (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && !littleEndian)) {
 		return &_mesa_texformat_rgba8888_rev;
-	} else if (srcFormat == GL_BGRA &&
-		   ((srcType == GL_UNSIGNED_BYTE && !littleEndian) ||
-		    srcType == GL_UNSIGNED_INT_8_8_8_8)) {
+	} else if (srcFormat == GL_BGRA && ((srcType == GL_UNSIGNED_BYTE && !littleEndian) ||
+					    srcType == GL_UNSIGNED_INT_8_8_8_8)) {
 		return &_mesa_texformat_argb8888_rev;
-	} else if (srcFormat == GL_BGRA &&
-		   ((srcType == GL_UNSIGNED_BYTE && littleEndian) ||
-		    srcType == GL_UNSIGNED_INT_8_8_8_8_REV)) {
+	} else if (srcFormat == GL_BGRA && ((srcType == GL_UNSIGNED_BYTE && littleEndian) ||
+					    srcType == GL_UNSIGNED_INT_8_8_8_8_REV)) {
 		return &_mesa_texformat_argb8888;
 	} else
 		return _dri_texformat_argb8888;
@@ -563,34 +556,31 @@ r300ValidateClientStorage(GLcontext * ctx, GLenum target,
 		return 0;
 	}
 
-	{
-		GLint srcRowStride = _mesa_image_row_stride(packing, srcWidth,
-							    format, type);
+	GLint srcRowStride = _mesa_image_row_stride(packing, srcWidth,
+						    format, type);
 
-		if (RADEON_DEBUG & DEBUG_TEXTURE)
-			fprintf(stderr, "%s: srcRowStride %d/%x\n",
-				__FUNCTION__, srcRowStride, srcRowStride);
+	if (RADEON_DEBUG & DEBUG_TEXTURE)
+		fprintf(stderr, "%s: srcRowStride %d/%x\n",
+			__FUNCTION__, srcRowStride, srcRowStride);
 
-		/* Could check this later in upload, pitch restrictions could be
-		 * relaxed, but would need to store the image pitch somewhere,
-		 * as packing details might change before image is uploaded:
-		 */
-		if (!r300IsGartMemory(rmesa, pixels, srcHeight * srcRowStride)
-		    || (srcRowStride & 63))
-			return 0;
+	/* Could check this later in upload, pitch restrictions could be
+	 * relaxed, but would need to store the image pitch somewhere,
+	 * as packing details might change before image is uploaded:
+	 */
+	if (!r300IsGartMemory(rmesa, pixels, srcHeight * srcRowStride)
+	    || (srcRowStride & 63))
+		return 0;
 
-		/* Have validated that _mesa_transfer_teximage would be a straight
-		 * memcpy at this point.  NOTE: future calls to TexSubImage will
-		 * overwrite the client data.  This is explicitly mentioned in the
-		 * extension spec.
-		 */
-		texImage->Data = (void *)pixels;
-		texImage->IsClientData = GL_TRUE;
-		texImage->RowStride =
-		    srcRowStride / texImage->TexFormat->TexelBytes;
+	/* Have validated that _mesa_transfer_teximage would be a straight
+	 * memcpy at this point.  NOTE: future calls to TexSubImage will
+	 * overwrite the client data.  This is explicitly mentioned in the
+	 * extension spec.
+	 */
+	texImage->Data = (void *)pixels;
+	texImage->IsClientData = GL_TRUE;
+	texImage->RowStride = srcRowStride / texImage->TexFormat->TexelBytes;
 
-		return 1;
-	}
+	return 1;
 }
 
 static void r300TexImage1D(GLcontext * ctx, GLenum target, GLint level,
diff --git a/src/mesa/drivers/dri/r300/r300_texmem.c b/src/mesa/drivers/dri/r300/r300_texmem.c
index e2e8355d27..38f0da8b7c 100644
--- a/src/mesa/drivers/dri/r300/r300_texmem.c
+++ b/src/mesa/drivers/dri/r300/r300_texmem.c
@@ -63,29 +63,16 @@ SOFTWARE.
  */
 void r300DestroyTexObj(r300ContextPtr rmesa, r300TexObjPtr t)
 {
+	int i;
+
 	if (RADEON_DEBUG & DEBUG_TEXTURE) {
 		fprintf(stderr, "%s( %p, %p )\n", __FUNCTION__,
 			(void *)t, (void *)t->base.tObj);
 	}
 
-	if (rmesa != NULL) {
-		unsigned i;
-
-		for (i = 0; i < rmesa->radeon.glCtx->Const.MaxTextureUnits; i++) {
-			if (t == rmesa->state.texture.unit[i].texobj) {
-				rmesa->state.texture.unit[i].texobj = NULL;
-				/* This code below is meant to shorten state
-				   pushed to the hardware by not programming
-				   unneeded units.
-
-				   This does not appear to be worthwhile on R300 */
-#if 0
-				remove_from_list(&rmesa->hw.tex[i]);
-				make_empty_list(&rmesa->hw.tex[i]);
-				remove_from_list(&rmesa->hw.cube[i]);
-				make_empty_list(&rmesa->hw.cube[i]);
-#endif
-			}
+	for (i = 0; i < rmesa->radeon.glCtx->Const.MaxTextureUnits; i++) {
+		if (rmesa->state.texture.unit[i].texobj == t) {
+			rmesa->state.texture.unit[i].texobj = NULL;
 		}
 	}
 }
diff --git a/src/mesa/drivers/dri/r300/r300_texstate.c b/src/mesa/drivers/dri/r300/r300_texstate.c
index eeaba584df..1d2909fd21 100644
--- a/src/mesa/drivers/dri/r300/r300_texstate.c
+++ b/src/mesa/drivers/dri/r300/r300_texstate.c
@@ -480,11 +480,11 @@ static GLboolean r300UpdateTexture(GLcontext * ctx, int unit)
 			 */
 
 			rmesa->state.texture.unit[unit].texobj->base.bound &=
-			    ~(1UL << unit);
+			    ~(1 << unit);
 		}
 
 		rmesa->state.texture.unit[unit].texobj = t;
-		t->base.bound |= (1UL << unit);
+		t->base.bound |= (1 << unit);
 		t->dirty_state |= 1 << unit;
 		driUpdateTextureLRU((driTextureObject *) t);	/* XXX: should be locked! */
 	}
@@ -501,7 +501,6 @@ void r300SetTexOffset(__DRIcontext * pDRICtx, GLint texname,
 	struct gl_texture_object *tObj =
 	    _mesa_lookup_texture(rmesa->radeon.glCtx, texname);
 	r300TexObjPtr t;
-	int idx;
 
 	if (!tObj)
 		return;
@@ -518,24 +517,24 @@ void r300SetTexOffset(__DRIcontext * pDRICtx, GLint texname,
 
 	switch (depth) {
 	case 32:
-		idx = 2;
+		t->format = R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8);
+		t->filter |= tx_table[2].filter;
 		t->pitch_reg /= 4;
 		break;
 	case 24:
 	default:
-		idx = 4;
+		t->format = R300_EASY_TX_FORMAT(X, Y, Z, ONE, W8Z8Y8X8);
+		t->filter |= tx_table[4].filter;
 		t->pitch_reg /= 4;
 		break;
 	case 16:
-		idx = 5;
+		t->format = R300_EASY_TX_FORMAT(X, Y, Z, ONE, Z5Y6X5);
+		t->filter |= tx_table[5].filter;
 		t->pitch_reg /= 2;
 		break;
 	}
 
 	t->pitch_reg--;
-
-	t->format = tx_table[idx].format;
-	t->filter |= tx_table[idx].filter;
 }
 
 static GLboolean r300UpdateTextureUnit(GLcontext * ctx, int unit)