Make the rasterizer state in i915 use the cso semantics.

5 files changed, 87 insertions, 75 deletions

diff --git a/src/mesa/pipe/i915simple/i915_context.h b/src/mesa/pipe/i915simple/i915_context.h
index 1a7df6566b..c582b069d7 100644
--- a/src/mesa/pipe/i915simple/i915_context.h
+++ b/src/mesa/pipe/i915simple/i915_context.h
@@ -127,6 +127,20 @@ struct i915_depth_stencil_state {
    unsigned depth_LIS6;
 };
 
+struct i915_rasterizer_state {
+   int light_twoside : 1;
+   unsigned st;
+   interp_mode color_interp;
+
+   unsigned LIS4;
+   unsigned LIS7;
+   unsigned sc[1];
+
+   const struct pipe_rasterizer_state *templ;
+
+   union { float f; unsigned u; } ds[2];
+};
+
 struct i915_context
 {
    struct pipe_context pipe; 
@@ -138,7 +152,7 @@ struct i915_context
    const struct i915_blend_state           *blend;
    const struct pipe_sampler_state *sampler[PIPE_MAX_SAMPLERS];
    const struct i915_depth_stencil_state   *depth_stencil;
-   const struct pipe_rasterizer_state *rasterizer;
+   const struct i915_rasterizer_state      *rasterizer;
    const struct pipe_shader_state *fs;
 
    struct pipe_alpha_test_state alpha_test;
diff --git a/src/mesa/pipe/i915simple/i915_state.c b/src/mesa/pipe/i915simple/i915_state.c
index 9611288961..c7086c17f5 100644
--- a/src/mesa/pipe/i915simple/i915_state.c
+++ b/src/mesa/pipe/i915simple/i915_state.c
@@ -31,6 +31,7 @@
 
 #include "pipe/draw/draw_context.h"
 #include "pipe/p_winsys.h"
+#include "pipe/p_util.h"
 
 #include "i915_context.h"
 #include "i915_reg.h"
@@ -437,9 +438,64 @@ static void i915_set_viewport_state( struct pipe_context *pipe,
 
 static void *
 i915_create_rasterizer_state(struct pipe_context *pipe,
-                             const struct pipe_rasterizer_state *setup)
+                             const struct pipe_rasterizer_state *rasterizer)
 {
-   return 0;
+   struct i915_rasterizer_state *cso = calloc(1, sizeof(struct i915_rasterizer_state));
+
+   cso->templ = rasterizer;
+   cso->color_interp = rasterizer->flatshade ? INTERP_CONSTANT : INTERP_LINEAR;
+   cso->light_twoside = rasterizer->light_twoside;
+   cso->ds[0].u = _3DSTATE_DEPTH_OFFSET_SCALE;
+   cso->ds[1].f = rasterizer->offset_scale;
+   if (rasterizer->poly_stipple_enable) {
+      cso->st |= ST1_ENABLE;
+   }
+
+   if (rasterizer->scissor)
+      cso->sc[0] = _3DSTATE_SCISSOR_ENABLE_CMD | ENABLE_SCISSOR_RECT;
+   else
+      cso->sc[0] = _3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT;
+
+   switch (rasterizer->cull_mode) {
+   case PIPE_WINDING_NONE:
+      cso->LIS4 |= S4_CULLMODE_NONE;
+      break;
+   case PIPE_WINDING_CW:
+      cso->LIS4 |= S4_CULLMODE_CW;
+      break;
+   case PIPE_WINDING_CCW:
+      cso->LIS4 |= S4_CULLMODE_CCW;
+      break;
+   case PIPE_WINDING_BOTH:
+      cso->LIS4 |= S4_CULLMODE_BOTH;
+      break;
+   }
+
+   {
+      int line_width = CLAMP((int)(rasterizer->line_width * 2), 1, 0xf);
+
+      cso->LIS4 |= line_width << S4_LINE_WIDTH_SHIFT;
+
+      if (rasterizer->line_smooth)
+	 cso->LIS4 |= S4_LINE_ANTIALIAS_ENABLE;
+   }
+
+   {
+      int point_size = CLAMP((int) rasterizer->point_size, 1, 0xff);
+
+      cso->LIS4 |= point_size << S4_POINT_WIDTH_SHIFT;
+   }
+
+   if (rasterizer->flatshade) {
+      cso->LIS4 |= (S4_FLATSHADE_ALPHA |
+                    S4_FLATSHADE_COLOR |
+                    S4_FLATSHADE_SPECULAR);
+   }
+
+   cso->LIS7 = rasterizer->offset_units; /* probably incorrect */
+
+
+   return cso;
 }
 
 static void i915_bind_rasterizer_state( struct pipe_context *pipe,
@@ -447,10 +503,10 @@ static void i915_bind_rasterizer_state( struct pipe_context *pipe,
 {
    struct i915_context *i915 = i915_context(pipe);
 
-   i915->rasterizer = (struct pipe_rasterizer_state *)setup;
+   i915->rasterizer = (struct i915_rasterizer_state *)setup;
 
    /* pass-through to draw module */
-   draw_set_rasterizer_state(i915->draw, setup);
+   draw_set_rasterizer_state(i915->draw, i915->rasterizer->templ);
 
    i915->dirty |= I915_NEW_RASTERIZER;
 }
diff --git a/src/mesa/pipe/i915simple/i915_state_derived.c b/src/mesa/pipe/i915simple/i915_state_derived.c
index dece697497..572d270f39 100644
--- a/src/mesa/pipe/i915simple/i915_state_derived.c
+++ b/src/mesa/pipe/i915simple/i915_state_derived.c
@@ -44,8 +44,7 @@
 static void calculate_vertex_layout( struct i915_context *i915 )
 {
    const struct pipe_shader_state *fs = i915->fs;
-   const interp_mode colorInterp
-      = i915->rasterizer->flatshade ? INTERP_CONSTANT : INTERP_LINEAR;
+   const interp_mode colorInterp = i915->rasterizer->color_interp;
    struct vertex_info *vinfo = &i915->current.vertex_info;
    uint front0 = 0, back0 = 0, front1 = 0, back1 = 0;
    boolean needW = 0;
@@ -161,7 +160,7 @@ static void calculate_vertex_layout( struct i915_context *i915 )
       if (front0) {
          back0 = draw_emit_vertex_attr(vinfo, TGSI_ATTRIB_BFC0,
                                        FORMAT_OMIT, colorInterp);
-      }	    
+      }
       if (back0) {
          back1 = draw_emit_vertex_attr(vinfo, TGSI_ATTRIB_BFC1,
                                        FORMAT_OMIT, colorInterp);
diff --git a/src/mesa/pipe/i915simple/i915_state_dynamic.c b/src/mesa/pipe/i915simple/i915_state_dynamic.c
index d97aeb8d3b..845873baa0 100644
--- a/src/mesa/pipe/i915simple/i915_state_dynamic.c
+++ b/src/mesa/pipe/i915simple/i915_state_dynamic.c
@@ -165,18 +165,9 @@ const struct i915_tracked_state i915_upload_IAB = {
 
 static void upload_DEPTHSCALE( struct i915_context *i915 )
 {
-   union { float f; unsigned u; } ds[2];
-
-   memset( ds, 0, sizeof(ds) );
-   
-   /* I915_NEW_RASTERIZER
-    */
-   ds[0].u = _3DSTATE_DEPTH_OFFSET_SCALE;
-   ds[1].f = i915->rasterizer->offset_scale;
-
-   set_dynamic_indirect( i915, 
+   set_dynamic_indirect( i915,
 			 I915_DYNAMIC_DEPTHSCALE_0,
-			 &ds[0].u,
+			 &(i915->rasterizer->ds[0].u),
 			 2 );
 }
 
@@ -205,12 +196,10 @@ static void upload_STIPPLE( struct i915_context *i915 )
 
    st[0] = _3DSTATE_STIPPLE;
    st[1] = 0;
-   
-   /* I915_NEW_RASTERIZER 
+
+   /* I915_NEW_RASTERIZER
     */
-   if (i915->rasterizer->poly_stipple_enable) {
-      st[1] |= ST1_ENABLE;
-   }
+   st[1] |= i915->rasterizer->st;
 
 
    /* I915_NEW_STIPPLE
@@ -248,20 +237,13 @@ const struct i915_tracked_state i915_upload_STIPPLE = {
 
 
 /***********************************************************************
- * Scissor.  
+ * Scissor.
  */
 static void upload_SCISSOR_ENABLE( struct i915_context *i915 )
 {
-   unsigned sc[1];
-
-   if (i915->rasterizer->scissor) 
-      sc[0] = _3DSTATE_SCISSOR_ENABLE_CMD | ENABLE_SCISSOR_RECT;
-   else
-      sc[0] = _3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT;
-
-   set_dynamic_indirect( i915, 
+   set_dynamic_indirect( i915,
 			 I915_DYNAMIC_SC_ENA_0,
-			 &sc[0],
+			 &(i915->rasterizer->sc[0]),
 			 1 );
 }
 
diff --git a/src/mesa/pipe/i915simple/i915_state_immediate.c b/src/mesa/pipe/i915simple/i915_state_immediate.c
index 7de7f5377e..874c3819f2 100644
--- a/src/mesa/pipe/i915simple/i915_state_immediate.c
+++ b/src/mesa/pipe/i915simple/i915_state_immediate.c
@@ -62,46 +62,7 @@ static void upload_S2S4(struct i915_context *i915)
       assert(LIS4); /* should never be zero? */
    }
 
-   /* I915_NEW_RASTERIZER */
-   switch (i915->rasterizer->cull_mode) {
-   case PIPE_WINDING_NONE:
-      LIS4 |= S4_CULLMODE_NONE;
-      break;
-   case PIPE_WINDING_CW:
-      LIS4 |= S4_CULLMODE_CW;
-      break;
-   case PIPE_WINDING_CCW:
-      LIS4 |= S4_CULLMODE_CCW;
-      break;
-   case PIPE_WINDING_BOTH:
-      LIS4 |= S4_CULLMODE_BOTH;
-      break;
-   }
-
-   /* I915_NEW_RASTERIZER */
-   {
-      int line_width = CLAMP((int)(i915->rasterizer->line_width * 2), 1, 0xf);
-
-      LIS4 |= line_width << S4_LINE_WIDTH_SHIFT;
-
-      if (i915->rasterizer->line_smooth)
-	 LIS4 |= S4_LINE_ANTIALIAS_ENABLE;
-   }
-
-   /* I915_NEW_RASTERIZER */
-   {
-      int point_size = CLAMP((int) i915->rasterizer->point_size, 1, 0xff);
-
-      LIS4 |= point_size << S4_POINT_WIDTH_SHIFT;
-   }
-
-   /* I915_NEW_RASTERIZER */
-   if (i915->rasterizer->flatshade) {
-      LIS4 |= (S4_FLATSHADE_ALPHA |
-	       S4_FLATSHADE_COLOR |
-	       S4_FLATSHADE_SPECULAR);
-   }
-
+   LIS4 |= i915->rasterizer->LIS4;
 
    if (LIS2 != i915->current.immediate[I915_IMMEDIATE_S2] ||
        LIS4 != i915->current.immediate[I915_IMMEDIATE_S4]) {
@@ -198,7 +159,7 @@ static void upload_S7( struct i915_context *i915 )
 
    /* I915_NEW_RASTERIZER
     */
-   LIS7 = i915->rasterizer->offset_units; /* probably incorrect */
+   LIS7 = i915->rasterizer->LIS7; /* probably incorrect */
 
    if (LIS7 != i915->current.immediate[I915_IMMEDIATE_S7]) {
       i915->current.immediate[I915_IMMEDIATE_S7] = LIS7;