Add more i915 state packets.

These correspond to the dynamic indirect state, though they are
currently just pushed straight to the batch buffer.

10 files changed, 527 insertions, 156 deletions

diff --git a/src/mesa/pipe/i915simple/Makefile b/src/mesa/pipe/i915simple/Makefile
index 1adffbbfe1..96e16a948f 100644
--- a/src/mesa/pipe/i915simple/Makefile
+++ b/src/mesa/pipe/i915simple/Makefile
@@ -16,6 +16,7 @@ DRIVER_SOURCES = \
 	i915_regions.c \
 	i915_state.c \
 	i915_state_immediate.c \
+	i915_state_dynamic.c \
 	i915_state_derived.c \
 	i915_state_emit.c \
 	i915_state_fragprog.c \
diff --git a/src/mesa/pipe/i915simple/i915_batch.h b/src/mesa/pipe/i915simple/i915_batch.h
index 8a35ff6a3a..b11bbeedbd 100644
--- a/src/mesa/pipe/i915simple/i915_batch.h
+++ b/src/mesa/pipe/i915simple/i915_batch.h
@@ -48,6 +48,7 @@
    i915_dump_batchbuffer( i915, i915->batch_start, BEGIN_BATCH(0, 0) );	\
    i915->winsys->batch_flush( i915->winsys );				\
    i915->batch_start = BEGIN_BATCH(0, 0);				\
+   i915->hardware_dirty = ~0;				\
 } while (0)
 
 #endif 
diff --git a/src/mesa/pipe/i915simple/i915_context.c b/src/mesa/pipe/i915simple/i915_context.c
index 3e8d1fbb33..eb7f3804d3 100644
--- a/src/mesa/pipe/i915simple/i915_context.c
+++ b/src/mesa/pipe/i915simple/i915_context.c
@@ -173,11 +173,13 @@ struct pipe_context *i915_create( struct i915_winsys *winsys )
    i915_init_flush_functions(i915);
 
 
+   i915->dirty = ~0;
+   i915->hardware_dirty = ~0;
+
    /* Batch stream debugging is a bit hacked up at the moment:
     */
    i915->batch_start = winsys->batch_start( winsys, 0, 0 );
 
-
    /*
     * XXX we could plug GL selection/feedback into the drawing pipeline
     * by specifying a different setup/render stage.
diff --git a/src/mesa/pipe/i915simple/i915_context.h b/src/mesa/pipe/i915simple/i915_context.h
index 0f0728cde0..c9fd2e9a3f 100644
--- a/src/mesa/pipe/i915simple/i915_context.h
+++ b/src/mesa/pipe/i915simple/i915_context.h
@@ -46,10 +46,10 @@
 #define I915_DYNAMIC_BFO_1        7
 #define I915_DYNAMIC_STP_0        8 
 #define I915_DYNAMIC_STP_1        9 
-#define I915_DYNAMIC_SC_0         10 
-#define I915_DYNAMIC_SC_1         11 
-#define I915_DYNAMIC_SC_2         12 
-#define I915_DYNAMIC_SC_3         13 
+#define I915_DYNAMIC_SC_ENA_0     10 
+#define I915_DYNAMIC_SC_RECT_0    11 
+#define I915_DYNAMIC_SC_RECT_1    12 
+#define I915_DYNAMIC_SC_RECT_2    13 
 #define I915_MAX_DYNAMIC          14
 
 
@@ -83,6 +83,7 @@ struct i915_cache_context;
 struct i915_state 
 {
    GLuint immediate[I915_MAX_IMMEDIATE];
+   GLuint dynamic[I915_MAX_DYNAMIC];
    
    GLuint id;			/* track lost context events */
 };
@@ -147,8 +148,14 @@ struct i915_context
 
 /* Dirty flags for hardware emit
  */
-#define I915_HW_INDIRECT          (1<<0)
-#define I915_HW_IMMEDIATE         (1<<1)
+#define I915_HW_STATIC            (1<<I915_CACHE_STATIC)
+#define I915_HW_DYNAMIC           (1<<I915_CACHE_DYNAMIC)
+#define I915_HW_SAMPLER           (1<<I915_CACHE_SAMPLER)
+#define I915_HW_MAP               (1<<I915_CACHE_MAP)
+#define I915_HW_PROGRAM           (1<<I915_CACHE_PROGRAM)
+#define I915_HW_CONSTANTS         (1<<I915_CACHE_CONSTANTS)
+#define I915_HW_IMMEDIATE         (1<<(I915_MAX_CACHE+0))
+#define I915_HW_INVARIENT         (1<<(I915_MAX_CACHE+1))
 
 
 /***********************************************************************
diff --git a/src/mesa/pipe/i915simple/i915_prim_emit.c b/src/mesa/pipe/i915simple/i915_prim_emit.c
index 18918459a8..5173fc0b38 100644
--- a/src/mesa/pipe/i915simple/i915_prim_emit.c
+++ b/src/mesa/pipe/i915simple/i915_prim_emit.c
@@ -116,7 +116,6 @@ emit_prim( struct draw_stage *stage,
 	   unsigned nr )
 {
    struct i915_context *i915 = setup_stage(stage)->i915;
-   struct i915_winsys *winsys = i915->winsys;
    unsigned vertex_size = 4 * sizeof(int);
    unsigned *ptr;
    unsigned i;
@@ -127,10 +126,16 @@ emit_prim( struct draw_stage *stage,
    if (i915->hardware_dirty)
       i915_emit_hardware_state( i915 );
 
-   ptr = winsys->batch_start( winsys, nr * vertex_size, 0 );
+   ptr = BEGIN_BATCH( nr * vertex_size, 0 );
    if (ptr == 0) {
-      winsys->batch_flush( winsys );
-      ptr = winsys->batch_start( winsys, nr * vertex_size, 0 );
+      FLUSH_BATCH();
+
+      /* Make sure state is re-emitted after a flush: 
+       */
+      i915_update_derived( i915 );
+      i915_emit_hardware_state( i915 );
+
+      ptr = BEGIN_BATCH( nr * vertex_size, 0 );
       if (ptr == 0) {
 	 assert(0);
 	 return;
diff --git a/src/mesa/pipe/i915simple/i915_state.h b/src/mesa/pipe/i915simple/i915_state.h
index e26e8f6b0b..794a251ad8 100644
--- a/src/mesa/pipe/i915simple/i915_state.h
+++ b/src/mesa/pipe/i915simple/i915_state.h
@@ -33,7 +33,14 @@
 
 struct i915_context;
 
+
+struct i915_tracked_state {
+   unsigned dirty;
+   void (*update)( struct i915_context * );
+};
+
 void i915_update_immediate( struct i915_context *i915 );
+void i915_update_dynamic( struct i915_context *i915 );
 void i915_update_derived( struct i915_context *i915 );
 
 void i915_emit_hardware_state( struct i915_context *i915 );
diff --git a/src/mesa/pipe/i915simple/i915_state_derived.c b/src/mesa/pipe/i915simple/i915_state_derived.c
index 32b8b6c808..7d03ed5567 100644
--- a/src/mesa/pipe/i915simple/i915_state_derived.c
+++ b/src/mesa/pipe/i915simple/i915_state_derived.c
@@ -134,40 +134,6 @@ static void calculate_vertex_layout( struct i915_context *i915 )
 }
 
 
-/**
- * Recompute cliprect from scissor bounds, scissor enable and surface size.
- */
-static void
-compute_cliprect(struct i915_context *sp)
-{
-   GLint surfWidth, surfHeight;
-
-   if (sp->framebuffer.num_cbufs > 0) {
-      surfWidth = sp->framebuffer.cbufs[0]->width;
-      surfHeight = sp->framebuffer.cbufs[0]->height;
-   }
-   else {
-      /* no surface? */
-      surfWidth = sp->scissor.maxx;
-      surfHeight = sp->scissor.maxy;
-   }
-
-   if (sp->setup.scissor) {
-      /* clip to scissor rect */
-      sp->cliprect.minx = MAX2(sp->scissor.minx, 0);
-      sp->cliprect.miny = MAX2(sp->scissor.miny, 0);
-      sp->cliprect.maxx = MIN2(sp->scissor.maxx, surfWidth);
-      sp->cliprect.maxy = MIN2(sp->scissor.maxy, surfHeight);
-   }
-   else {
-      /* clip to surface bounds */
-      sp->cliprect.minx = 0;
-      sp->cliprect.miny = 0;
-      sp->cliprect.maxx = surfWidth;
-      sp->cliprect.maxy = surfHeight;
-   }
-}
-
 
 /* Hopefully this will remain quite simple, otherwise need to pull in
  * something like the state tracker mechanism.
@@ -177,18 +143,16 @@ void i915_update_derived( struct i915_context *i915 )
    if (i915->dirty & (I915_NEW_SETUP | I915_NEW_FS))
       calculate_vertex_layout( i915 );
 
-   if (i915->dirty & (I915_NEW_SCISSOR |
-		      I915_NEW_STENCIL |
-		      I915_NEW_FRAMEBUFFER))
-      compute_cliprect(i915);
-
    if (i915->dirty)
       i915_update_immediate( i915 );
 
+   if (i915->dirty)
+      i915_update_dynamic( i915 );
+
    /* HW emit currently references framebuffer state directly:
     */
    if (i915->dirty & I915_NEW_FRAMEBUFFER)
-      i915->hardware_dirty = 1;
+      i915->hardware_dirty |= I915_HW_STATIC;
 
    i915->dirty = 0;
 }
diff --git a/src/mesa/pipe/i915simple/i915_state_dynamic.c b/src/mesa/pipe/i915simple/i915_state_dynamic.c
new file mode 100644
index 0000000000..8d5a398890
--- /dev/null
+++ b/src/mesa/pipe/i915simple/i915_state_dynamic.c
@@ -0,0 +1,429 @@
+/**************************************************************************
+ * 
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#include "glheader.h"
+#include "context.h"
+#include "macros.h"
+#include "enums.h"
+
+#include "i915_batch.h"
+#include "i915_state_inlines.h"
+#include "i915_context.h"
+#include "i915_reg.h"
+#include "i915_state.h"
+
+#define FILE_DEBUG_FLAG DEBUG_STATE
+
+/* State that we have chosen to store in the DYNAMIC segment of the
+ * i915 indirect state mechanism.  
+ *
+ * Can't cache these in the way we do the static state, as there is no
+ * start/size in the command packet, instead an 'end' value that gets
+ * incremented.
+ *
+ * Additionally, there seems to be a requirement to re-issue the full
+ * (active) state every time a 4kb boundary is crossed.
+ */
+
+static inline void set_dynamic_indirect( struct i915_context *i915,
+					 GLuint offset,
+					 const GLuint *src,
+					 GLuint dwords )
+{
+   int i;
+
+   for (i = 0; i < dwords; i++)
+      i915->current.dynamic[offset + i] = src[i];
+
+   i915->hardware_dirty |= I915_HW_DYNAMIC;
+}
+
+
+/***********************************************************************
+ * Modes4: stencil masks and logicop 
+ */
+static void upload_MODES4( struct i915_context *i915 )
+{
+   GLuint modes4 = 0;
+
+   /* I915_NEW_STENCIL */
+   {
+      GLint testmask = i915->stencil.value_mask[0] & 0xff;
+      GLint writemask = i915->stencil.write_mask[0] & 0xff;
+
+      modes4 |= (_3DSTATE_MODES_4_CMD |
+		 ENABLE_STENCIL_TEST_MASK |
+		 STENCIL_TEST_MASK(testmask) |
+		 ENABLE_STENCIL_WRITE_MASK |
+		 STENCIL_WRITE_MASK(writemask));
+   }
+
+   /* I915_NEW_BLEND */
+   {
+      modes4 |= (_3DSTATE_MODES_4_CMD |
+		 ENABLE_LOGIC_OP_FUNC |
+		 LOGIC_OP_FUNC(i915_translate_logic_op(i915->blend.logicop_func)));
+   }
+   
+   /* Always, so that we know when state is in-active: 
+    */
+   set_dynamic_indirect( i915, 
+			 I915_DYNAMIC_MODES4,
+			 &modes4,
+			 1 );
+}
+
+const struct i915_tracked_state i915_upload_MODES4 = {
+   .dirty = I915_NEW_BLEND | I915_NEW_STENCIL,
+   .update = upload_MODES4
+};
+
+
+
+
+/***********************************************************************
+ */
+
+static void upload_BFO( struct i915_context *i915 )
+{
+   GLuint bf[2];
+
+   memset( bf, 0, sizeof(bf) );
+
+   /* _NEW_STENCIL 
+    */
+   if (i915->stencil.back_enabled) {
+      GLint test  = i915_translate_compare_func(i915->stencil.back_func);
+      GLint fop   = i915_translate_stencil_op(i915->stencil.back_fail_op);
+      GLint dfop  = i915_translate_stencil_op(i915->stencil.back_zfail_op);
+      GLint dpop  = i915_translate_stencil_op(i915->stencil.back_zpass_op);
+      GLint ref   = i915->stencil.ref_value[1] & 0xff;
+      GLint tmask = i915->stencil.value_mask[1] & 0xff;
+      GLint wmask = i915->stencil.write_mask[1] & 0xff;
+      
+      bf[0] = (_3DSTATE_BACKFACE_STENCIL_OPS |
+	       BFO_ENABLE_STENCIL_FUNCS |
+	       BFO_ENABLE_STENCIL_TWO_SIDE |
+	       BFO_ENABLE_STENCIL_REF |
+	       BFO_STENCIL_TWO_SIDE |
+	       (ref  << BFO_STENCIL_REF_SHIFT) |
+	       (test << BFO_STENCIL_TEST_SHIFT) |
+	       (fop  << BFO_STENCIL_FAIL_SHIFT) |
+	       (dfop << BFO_STENCIL_PASS_Z_FAIL_SHIFT) |
+	       (dpop << BFO_STENCIL_PASS_Z_PASS_SHIFT));
+
+      bf[1] = (_3DSTATE_BACKFACE_STENCIL_MASKS |
+	       BFM_ENABLE_STENCIL_TEST_MASK |
+	       BFM_ENABLE_STENCIL_WRITE_MASK |
+	       (tmask << BFM_STENCIL_TEST_MASK_SHIFT) |
+	       (wmask << BFM_STENCIL_WRITE_MASK_SHIFT));
+   }
+   else {
+      /* This actually disables two-side stencil: The bit set is a
+       * modify-enable bit to indicate we are changing the two-side
+       * setting.  Then there is a symbolic zero to show that we are
+       * setting the flag to zero/off.
+       */
+      bf[0] = (_3DSTATE_BACKFACE_STENCIL_OPS |
+	       BFO_ENABLE_STENCIL_TWO_SIDE |
+	       0);
+      bf[1] = 0;
+   }      
+
+   set_dynamic_indirect( i915, 
+			 I915_DYNAMIC_BFO_0,
+			 &bf[0],
+			 2 );
+}
+
+const struct i915_tracked_state i915_upload_BFO = {
+   .dirty = I915_NEW_STENCIL,
+   .update = upload_BFO
+};
+
+
+/***********************************************************************
+ */
+
+
+static void upload_BLENDCOLOR( struct i915_context *i915 )
+{
+   GLuint bc[2];
+
+   memset( bc, 0, sizeof(bc) );
+
+   /* I915_NEW_BLEND {_COLOR} 
+    */
+   {
+      const GLfloat *color = i915->blend_color.color;
+      GLubyte r, g, b, a;
+
+      UNCLAMPED_FLOAT_TO_UBYTE(r, color[RCOMP]);
+      UNCLAMPED_FLOAT_TO_UBYTE(g, color[GCOMP]);
+      UNCLAMPED_FLOAT_TO_UBYTE(b, color[BCOMP]);
+      UNCLAMPED_FLOAT_TO_UBYTE(a, color[ACOMP]);
+
+      bc[0] = (_3DSTATE_CONST_BLEND_COLOR_CMD);
+      bc[1] = (a << 24) | (r << 16) | (g << 8) | b;
+   }
+
+   set_dynamic_indirect( i915, 
+			 I915_DYNAMIC_BC_0,
+			 bc,
+			 2 );
+}
+
+const struct i915_tracked_state i915_upload_BLENDCOLOR = {
+   .dirty = I915_NEW_BLEND,
+   .update = upload_BLENDCOLOR
+};
+
+/***********************************************************************
+ */
+
+
+static void upload_IAB( struct i915_context *i915 )
+{
+   GLuint iab = 0;
+
+   {
+      GLuint eqRGB  = i915->blend.rgb_func;
+      GLuint srcRGB = i915->blend.rgb_src_factor;
+      GLuint dstRGB = i915->blend.rgb_dst_factor;
+
+      GLuint eqA    = i915->blend.alpha_func;
+      GLuint srcA   = i915->blend.alpha_src_factor;
+      GLuint dstA   = i915->blend.alpha_dst_factor;
+
+      if (eqA == GL_MIN || eqA == GL_MAX) {
+	 srcA = dstA = GL_ONE;
+      }
+
+      if (eqRGB == GL_MIN || eqRGB == GL_MAX) {
+	 srcRGB = dstRGB = GL_ONE;
+      }
+      
+      if (srcA != srcRGB ||
+	  dstA != dstRGB ||
+	  eqA != eqRGB) {
+
+	 iab = (_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD |    
+		IAB_MODIFY_ENABLE |
+		IAB_ENABLE |
+		IAB_MODIFY_FUNC | 
+		IAB_MODIFY_SRC_FACTOR | 
+		IAB_MODIFY_DST_FACTOR |
+		SRC_ABLND_FACT(i915_translate_blend_factor(srcA)) |
+		DST_ABLND_FACT(i915_translate_blend_factor(dstA)) |
+		(i915_translate_blend_func(eqA) << IAB_FUNC_SHIFT));
+      }	 
+      else {
+	 iab = (_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD |    
+		IAB_MODIFY_ENABLE |
+		0);
+      }
+   }
+
+
+   set_dynamic_indirect( i915, 
+			 I915_DYNAMIC_IAB,
+			 &iab,
+			 1 );
+}
+
+const struct i915_tracked_state i915_upload_IAB = {
+   .dirty = I915_NEW_BLEND,
+   .update = upload_IAB
+};
+
+
+/***********************************************************************
+ */
+
+
+
+static void upload_DEPTHSCALE( struct i915_context *i915 )
+{
+   union { GLfloat f; GLuint u; } ds[2];
+
+   memset( ds, 0, sizeof(ds) );
+   
+   /* I915_NEW_SETUP
+    */
+   ds[0].u = _3DSTATE_DEPTH_OFFSET_SCALE;
+   ds[1].f = i915->setup.offset_scale;
+
+   set_dynamic_indirect( i915, 
+			 I915_DYNAMIC_DEPTHSCALE_0,
+			 &ds[0].u,
+			 2 );
+}
+
+const struct i915_tracked_state i915_upload_DEPTHSCALE = {
+   .dirty = I915_NEW_SETUP,
+   .update = upload_DEPTHSCALE
+};
+
+
+
+/***********************************************************************
+ * Polygon stipple
+ *
+ * The i915 supports a 4x4 stipple natively, GL wants 32x32.
+ * Fortunately stipple is usually a repeating pattern.
+ *
+ * XXX: does stipple pattern need to be adjusted according to
+ * the window position?
+ *
+ * XXX: possibly need workaround for conform paths test. 
+ */
+
+static void upload_STIPPLE( struct i915_context *i915 )
+{
+   GLuint st[2];
+
+   st[0] = _3DSTATE_STIPPLE;
+   st[1] = 0;
+   
+   /* I915_NEW_SETUP 
+    */
+   if (i915->setup.poly_stipple_enable) {
+      st[1] |= ST1_ENABLE;
+   }
+
+
+   /* I915_NEW_STIPPLE
+    */
+   {
+      const GLubyte *mask = (const GLubyte *)i915->poly_stipple.stipple;
+      GLubyte p[4];
+
+      p[0] = mask[12] & 0xf;
+      p[1] = mask[8] & 0xf;
+      p[2] = mask[4] & 0xf;
+      p[3] = mask[0] & 0xf;
+
+      /* Not sure what to do about fallbacks, so for now just dont:
+       */
+      st[1] |= ((p[0] << 0) |
+		(p[1] << 4) |
+		(p[2] << 8) | 
+		(p[3] << 12));
+   }
+
+
+   set_dynamic_indirect( i915, 
+			 I915_DYNAMIC_STP_0,
+			 &st[0],
+			 2 );
+}
+
+
+const struct i915_tracked_state i915_upload_STIPPLE = {
+   .dirty = I915_NEW_SETUP | I915_NEW_STIPPLE,
+   .update = upload_STIPPLE
+};
+
+
+
+/***********************************************************************
+ * Scissor.  
+ */
+static void upload_SCISSOR_ENABLE( struct i915_context *i915 )
+{
+   unsigned sc[1];
+
+   if (i915->setup.scissor) 
+      sc[0] = _3DSTATE_SCISSOR_ENABLE_CMD | ENABLE_SCISSOR_RECT;
+   else
+      sc[0] = _3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT;
+
+   set_dynamic_indirect( i915, 
+			 I915_DYNAMIC_SC_ENA_0,
+			 &sc[0],
+			 1 );
+}
+
+const struct i915_tracked_state i915_upload_SCISSOR_ENABLE = {
+   .dirty = I915_NEW_SETUP,
+   .update = upload_SCISSOR_ENABLE
+};
+
+
+
+static void upload_SCISSOR_RECT( struct i915_context *i915 )
+{
+   unsigned x1 = i915->scissor.minx;
+   unsigned y1 = i915->scissor.miny;
+   unsigned x2 = i915->scissor.maxx;
+   unsigned y2 = i915->scissor.maxy;
+   unsigned sc[3];
+ 
+   sc[0] = _3DSTATE_SCISSOR_RECT_0_CMD;
+   sc[1] = (y1 << 16) | (x1 & 0xffff);
+   sc[2] = (y2 << 16) | (x2 & 0xffff);
+
+   set_dynamic_indirect( i915, 
+			 I915_DYNAMIC_SC_RECT_0,
+			 &sc[0],
+			 3 );
+}
+
+
+const struct i915_tracked_state i915_upload_SCISSOR_RECT = {
+   .dirty = I915_NEW_SCISSOR,
+   .update = upload_SCISSOR_RECT
+};
+
+
+
+
+
+
+static const struct i915_tracked_state *atoms[] = {
+   &i915_upload_MODES4,
+   &i915_upload_BFO,
+   &i915_upload_BLENDCOLOR,
+   &i915_upload_IAB,
+   &i915_upload_DEPTHSCALE,
+   &i915_upload_STIPPLE,
+   &i915_upload_SCISSOR_ENABLE,
+   &i915_upload_SCISSOR_RECT
+};
+
+/* These will be dynamic indirect state commands, but for now just end
+ * up on the batch buffer with everything else.
+ */
+void i915_update_dynamic( struct i915_context *i915 )
+{
+   int i;
+
+   for (i = 0; i < Elements(atoms); i++)
+      if (i915->dirty & atoms[i]->dirty)
+	 atoms[i]->update( i915 );
+}
+
diff --git a/src/mesa/pipe/i915simple/i915_state_emit.c b/src/mesa/pipe/i915simple/i915_state_emit.c
index 1a50470fbd..2ce079fbaa 100644
--- a/src/mesa/pipe/i915simple/i915_state_emit.c
+++ b/src/mesa/pipe/i915simple/i915_state_emit.c
@@ -66,14 +66,13 @@ i915_emit_hardware_state(struct i915_context *i915 )
 {
    BEGIN_BATCH(100, 10);
 
+   if (i915->hardware_dirty & I915_HW_INVARIENT)
    {
       OUT_BATCH(_3DSTATE_AA_CMD |
 		AA_LINE_ECAAR_WIDTH_ENABLE |
 		AA_LINE_ECAAR_WIDTH_1_0 |
 		AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0);
-   }
 
-   {
       OUT_BATCH(_3DSTATE_DFLT_DIFFUSE_CMD);
       OUT_BATCH(0);
 
@@ -82,10 +81,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
       
       OUT_BATCH(_3DSTATE_DFLT_Z_CMD);
       OUT_BATCH(0);
-   }
 
-
-   {
       OUT_BATCH(_3DSTATE_COORD_SET_BINDINGS |
 		CSB_TCB(0, 0) |
 		CSB_TCB(1, 1) |
@@ -95,9 +91,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
 		CSB_TCB(5, 5) | 
 		CSB_TCB(6, 6) | 
 		CSB_TCB(7, 7));
-   }
 
-   {
       OUT_BATCH(_3DSTATE_RASTER_RULES_CMD |
 		ENABLE_POINT_RASTER_RULE |
 		OGL_POINT_RASTER_RULE |
@@ -107,42 +101,25 @@ i915_emit_hardware_state(struct i915_context *i915 )
 		TRI_FAN_PROVOKE_VRTX(2) | 
 		ENABLE_TEXKILL_3D_4D | 
 		TEXKILL_4D);
-   }
 
-   /* Need to initialize this to zero.
-    */
-   {
+      /* Need to initialize this to zero.
+       */
       OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | (0));
       OUT_BATCH(0);
-   }
 
-   
-   {
-      OUT_BATCH(_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT);
-      
-      OUT_BATCH(_3DSTATE_SCISSOR_RECT_0_CMD);
-      OUT_BATCH(0);
-      OUT_BATCH(0);
-   }
-
-   {      
       OUT_BATCH(_3DSTATE_DEPTH_SUBRECT_DISABLE);
-   }
 
-   {
-      OUT_BATCH(_3DSTATE_LOAD_INDIRECT | 0);       /* disable indirect state */
+      /* disable indirect state for now
+       */
+      OUT_BATCH(_3DSTATE_LOAD_INDIRECT | 0);
       OUT_BATCH(0);
    }
-
    
-   {
-      /* Don't support twosided stencil yet */
-      OUT_BATCH(_3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_TWO_SIDE | 0);
-      OUT_BATCH(0);
-   }
 
 
 
+
+   if (i915->hardware_dirty & I915_HW_IMMEDIATE)
    {
       OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | 
 		I1_LOAD_S(2) |
@@ -156,93 +133,76 @@ i915_emit_hardware_state(struct i915_context *i915 )
       OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S5]);
       OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S6]);
    }
-
-   {
-      OUT_BATCH(_3DSTATE_MODES_4_CMD |
-		ENABLE_LOGIC_OP_FUNC |
-		LOGIC_OP_FUNC(LOGICOP_COPY) |
-		ENABLE_STENCIL_TEST_MASK |
-		STENCIL_TEST_MASK(0xff) |
-		ENABLE_STENCIL_WRITE_MASK |
-		STENCIL_WRITE_MASK(0xff));
-   }
    
-   if (0) {
-      OUT_BATCH(_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD |
-		IAB_MODIFY_ENABLE |
-		IAB_MODIFY_FUNC |
-		IAB_MODIFY_SRC_FACTOR |
-		IAB_MODIFY_DST_FACTOR);
-   }
 
+   if (i915->hardware_dirty & I915_HW_DYNAMIC) 
    {
-      //3DSTATE_INDEPENDENT_ALPHA_BLEND (1 dwords):
-      OUT_BATCH(0x6ba008a1);
-
-      //3DSTATE_CONSTANT_BLEND_COLOR (2 dwords):
-      OUT_BATCH(0x7d880000);
-      OUT_BATCH(0x00000000);
+      int i;
+      for (i = 0; i < I915_MAX_DYNAMIC; i++) {
+	 OUT_BATCH(i915->current.dynamic[i]);
+      }
    }
 
 
 
-   if (i915->framebuffer.cbufs[0]) {
-      struct pipe_region *cbuf_region = i915->framebuffer.cbufs[0]->region;
-      unsigned pitch = (cbuf_region->pitch *
-			cbuf_region->cpp);
-
-      OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
-
-      OUT_BATCH(BUF_3D_ID_COLOR_BACK | 
-		BUF_3D_PITCH(pitch) |  /* pitch in bytes */
-		BUF_3D_USE_FENCE);
-
-      OUT_RELOC(cbuf_region->buffer,
-		I915_BUFFER_ACCESS_WRITE,
-		0);
-   }
-
-   /* What happens if no zbuf??
-    */
-   if (i915->framebuffer.zbuf) {
-      struct pipe_region *depth_region = i915->framebuffer.zbuf->region;
-      unsigned zpitch = (depth_region->pitch *
-			 depth_region->cpp);
+   if (i915->hardware_dirty & I915_HW_STATIC)
+   {
+      if (i915->framebuffer.cbufs[0]) {
+	 struct pipe_region *cbuf_region = i915->framebuffer.cbufs[0]->region;
+	 unsigned pitch = (cbuf_region->pitch *
+			   cbuf_region->cpp);
+
+	 OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
+
+	 OUT_BATCH(BUF_3D_ID_COLOR_BACK | 
+		   BUF_3D_PITCH(pitch) |  /* pitch in bytes */
+		   BUF_3D_USE_FENCE);
+
+	 OUT_RELOC(cbuf_region->buffer,
+		   I915_BUFFER_ACCESS_WRITE,
+		   0);
+      }
+
+      /* What happens if no zbuf??
+       */
+      if (i915->framebuffer.zbuf) {
+	 struct pipe_region *depth_region = i915->framebuffer.zbuf->region;
+	 unsigned zpitch = (depth_region->pitch *
+			    depth_region->cpp);
 			 
-      OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
+	 OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
 
-      OUT_BATCH(BUF_3D_ID_DEPTH |
-		BUF_3D_PITCH(zpitch) |  /* pitch in bytes */
-		BUF_3D_USE_FENCE);
+	 OUT_BATCH(BUF_3D_ID_DEPTH |
+		   BUF_3D_PITCH(zpitch) |  /* pitch in bytes */
+		   BUF_3D_USE_FENCE);
 
-      OUT_RELOC(depth_region->buffer,
-		I915_BUFFER_ACCESS_WRITE,
-		0);
-   }
+	 OUT_RELOC(depth_region->buffer,
+		   I915_BUFFER_ACCESS_WRITE,
+		   0);
+      }
 
    
-   {
-      unsigned cformat = translate_format( i915->framebuffer.cbufs[0]->format );
-      unsigned zformat = 0;
+      {
+	 unsigned cformat = translate_format( i915->framebuffer.cbufs[0]->format );
+	 unsigned zformat = 0;
       
-      if (i915->framebuffer.zbuf) 
-	 zformat = translate_depth_format( i915->framebuffer.zbuf->format );
+	 if (i915->framebuffer.zbuf) 
+	    zformat = translate_depth_format( i915->framebuffer.zbuf->format );
 
-      OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD);
+	 OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD);
 
-      OUT_BATCH(DSTORG_HORT_BIAS(0x8) | /* .5 */
-		DSTORG_VERT_BIAS(0x8) | /* .5 */
-		LOD_PRECLAMP_OGL |
-		TEX_DEFAULT_COLOR_OGL |
-		cformat |
-		zformat );
-   }
+	 OUT_BATCH(DSTORG_HORT_BIAS(0x8) | /* .5 */
+		   DSTORG_VERT_BIAS(0x8) | /* .5 */
+		   LOD_PRECLAMP_OGL |
+		   TEX_DEFAULT_COLOR_OGL |
+		   cformat |
+		   zformat );
+      }
 
-   {
-      OUT_BATCH(_3DSTATE_STIPPLE);
-      OUT_BATCH(0);
    }
 
+
+
    {
       GLuint i, dwords;
       GLuint *prog = i915_passthrough_program( &dwords );
diff --git a/src/mesa/pipe/i915simple/i915_state_immediate.c b/src/mesa/pipe/i915simple/i915_state_immediate.c
index 8b93ca7f62..2f64d9dd90 100644
--- a/src/mesa/pipe/i915simple/i915_state_immediate.c
+++ b/src/mesa/pipe/i915simple/i915_state_immediate.c
@@ -44,11 +44,6 @@
  */
 
 
-struct i915_tracked_state {
-   unsigned dirty;
-   void (*update)( struct i915_context * );
-};
-
 
 
 /***********************************************************************