gallium: incorporate alpha state into depth_stencil state object.

8 files changed, 31 insertions, 80 deletions

diff --git a/src/mesa/pipe/softpipe/sp_context.c b/src/mesa/pipe/softpipe/sp_context.c
index b62e691e87..b6995b8a6c 100644
--- a/src/mesa/pipe/softpipe/sp_context.c
+++ b/src/mesa/pipe/softpipe/sp_context.c
@@ -240,10 +240,6 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys,
    softpipe->pipe.get_paramf = softpipe_get_paramf;
 
    /* state setters */
-   softpipe->pipe.create_alpha_test_state = softpipe_create_alpha_test_state;
-   softpipe->pipe.bind_alpha_test_state   = softpipe_bind_alpha_test_state;
-   softpipe->pipe.delete_alpha_test_state = softpipe_delete_alpha_test_state;
-
    softpipe->pipe.create_blend_state = softpipe_create_blend_state;
    softpipe->pipe.bind_blend_state   = softpipe_bind_blend_state;
    softpipe->pipe.delete_blend_state = softpipe_delete_blend_state;
@@ -252,9 +248,9 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys,
    softpipe->pipe.bind_sampler_state   = softpipe_bind_sampler_state;
    softpipe->pipe.delete_sampler_state = softpipe_delete_sampler_state;
 
-   softpipe->pipe.create_depth_stencil_state = softpipe_create_depth_stencil_state;
-   softpipe->pipe.bind_depth_stencil_state   = softpipe_bind_depth_stencil_state;
-   softpipe->pipe.delete_depth_stencil_state = softpipe_delete_depth_stencil_state;
+   softpipe->pipe.create_depth_stencil_alpha_state = softpipe_create_depth_stencil_state;
+   softpipe->pipe.bind_depth_stencil_alpha_state   = softpipe_bind_depth_stencil_state;
+   softpipe->pipe.delete_depth_stencil_alpha_state = softpipe_delete_depth_stencil_state;
 
    softpipe->pipe.create_rasterizer_state = softpipe_create_rasterizer_state;
    softpipe->pipe.bind_rasterizer_state   = softpipe_bind_rasterizer_state;
diff --git a/src/mesa/pipe/softpipe/sp_context.h b/src/mesa/pipe/softpipe/sp_context.h
index 8fd44933f2..8f14dd11d1 100644
--- a/src/mesa/pipe/softpipe/sp_context.h
+++ b/src/mesa/pipe/softpipe/sp_context.h
@@ -53,13 +53,13 @@ struct softpipe_tile_cache;
 #define SP_NEW_SCISSOR       0x20
 #define SP_NEW_STIPPLE       0x40
 #define SP_NEW_FRAMEBUFFER   0x80
-#define SP_NEW_ALPHA_TEST    0x100
-#define SP_NEW_DEPTH_STENCIL 0x200
+#define SP_NEW_DEPTH_STENCIL_ALPHA 0x100
+#define SP_NEW_CONSTANTS     0x200
 #define SP_NEW_SAMPLER       0x400
 #define SP_NEW_TEXTURE       0x800
 #define SP_NEW_VERTEX        0x1000
 #define SP_NEW_VS            0x2000
-#define SP_NEW_CONSTANTS     0x4000
+#define SP_NEW_QUERY         0x4000
 
 struct sp_vertex_shader_state {
    struct pipe_shader_state *state;
@@ -73,10 +73,9 @@ struct softpipe_context {
 
    /* The most recent drawing state as set by the driver:
     */
-   const struct pipe_alpha_test_state *alpha_test;
    const struct pipe_blend_state   *blend;
    const struct pipe_sampler_state *sampler[PIPE_MAX_SAMPLERS];
-   const struct pipe_depth_stencil_state   *depth_stencil;
+   const struct pipe_depth_stencil_alpha_state   *depth_stencil;
    const struct pipe_rasterizer_state *rasterizer;
    const struct sp_fragment_shader_state *fs;
    const struct sp_vertex_shader_state *vs;
diff --git a/src/mesa/pipe/softpipe/sp_quad.c b/src/mesa/pipe/softpipe/sp_quad.c
index 6330465a8b..a10c9c3e02 100644
--- a/src/mesa/pipe/softpipe/sp_quad.c
+++ b/src/mesa/pipe/softpipe/sp_quad.c
@@ -43,8 +43,8 @@ static void
 sp_build_depth_stencil(
    struct softpipe_context *sp )
 {
-   if (sp->depth_stencil->stencil.front_enabled ||
-       sp->depth_stencil->stencil.back_enabled) {
+   if (sp->depth_stencil->stencil[0].enabled ||
+       sp->depth_stencil->stencil[1].enabled) {
       sp_push_quad_first( sp, sp->quad.stencil_test );
    }
    else if (sp->depth_stencil->depth.enabled &&
@@ -59,7 +59,7 @@ sp_build_quad_pipeline(struct softpipe_context *sp)
    boolean  early_depth_test =
                sp->depth_stencil->depth.enabled &&
                sp->framebuffer.zbuf &&
-               !sp->alpha_test->enabled &&
+               !sp->depth_stencil->alpha.enabled &&
                sp->fs->shader.output_semantic_name[0] != TGSI_SEMANTIC_POSITION;
 
    /* build up the pipeline in reverse order... */
@@ -98,7 +98,7 @@ sp_build_quad_pipeline(struct softpipe_context *sp)
       sp_build_depth_stencil( sp );
    }
 
-   if (sp->alpha_test->enabled) {
+   if (sp->depth_stencil->alpha.enabled) {
       sp_push_quad_first( sp, sp->quad.alpha_test );
    }
 
diff --git a/src/mesa/pipe/softpipe/sp_quad_alpha_test.c b/src/mesa/pipe/softpipe/sp_quad_alpha_test.c
index d056abe98d..4ffeac35e1 100644
--- a/src/mesa/pipe/softpipe/sp_quad_alpha_test.c
+++ b/src/mesa/pipe/softpipe/sp_quad_alpha_test.c
@@ -14,11 +14,11 @@ static void
 alpha_test_quad(struct quad_stage *qs, struct quad_header *quad)
 {
    struct softpipe_context *softpipe = qs->softpipe;
-   const float ref = softpipe->alpha_test->ref;
+   const float ref = softpipe->depth_stencil->alpha.ref;
    unsigned passMask = 0x0, j;
    const float *aaaa = quad->outputs.color[3];
 
-   switch (softpipe->alpha_test->func) {
+   switch (softpipe->depth_stencil->alpha.func) {
    case PIPE_FUNC_NEVER:
       quad->mask = 0x0;
       break;
diff --git a/src/mesa/pipe/softpipe/sp_quad_stencil.c b/src/mesa/pipe/softpipe/sp_quad_stencil.c
index 3f3eca078b..a688a06c74 100644
--- a/src/mesa/pipe/softpipe/sp_quad_stencil.c
+++ b/src/mesa/pipe/softpipe/sp_quad_stencil.c
@@ -211,24 +211,13 @@ stencil_test_quad(struct quad_stage *qs, struct quad_header *quad)
 
    /* choose front or back face function, operator, etc */
    /* XXX we could do these initializations once per primitive */
-   if (softpipe->depth_stencil->stencil.back_enabled && quad->facing) {
-      func = softpipe->depth_stencil->stencil.back_func;
-      failOp = softpipe->depth_stencil->stencil.back_fail_op;
-      zFailOp = softpipe->depth_stencil->stencil.back_zfail_op;
-      zPassOp = softpipe->depth_stencil->stencil.back_zpass_op;
-      ref = softpipe->depth_stencil->stencil.ref_value[1];
-      wrtMask = softpipe->depth_stencil->stencil.write_mask[1];
-      valMask = softpipe->depth_stencil->stencil.value_mask[1];
-   }
-   else {
-      func = softpipe->depth_stencil->stencil.front_func;
-      failOp = softpipe->depth_stencil->stencil.front_fail_op;
-      zFailOp = softpipe->depth_stencil->stencil.front_zfail_op;
-      zPassOp = softpipe->depth_stencil->stencil.front_zpass_op;
-      ref = softpipe->depth_stencil->stencil.ref_value[0];
-      wrtMask = softpipe->depth_stencil->stencil.write_mask[0];
-      valMask = softpipe->depth_stencil->stencil.value_mask[0];
-   }
+   func    = softpipe->depth_stencil->stencil[quad->facing].func;
+   failOp  = softpipe->depth_stencil->stencil[quad->facing].fail_op;
+   zFailOp = softpipe->depth_stencil->stencil[quad->facing].zfail_op;
+   zPassOp = softpipe->depth_stencil->stencil[quad->facing].zpass_op;
+   ref     = softpipe->depth_stencil->stencil[quad->facing].ref_value;
+   wrtMask = softpipe->depth_stencil->stencil[quad->facing].write_mask;
+   valMask = softpipe->depth_stencil->stencil[quad->facing].value_mask;
 
    assert(ps); /* shouldn't get here if there's no stencil buffer */
 
diff --git a/src/mesa/pipe/softpipe/sp_state.h b/src/mesa/pipe/softpipe/sp_state.h
index a3bd078a71..76b79b5280 100644
--- a/src/mesa/pipe/softpipe/sp_state.h
+++ b/src/mesa/pipe/softpipe/sp_state.h
@@ -52,13 +52,6 @@ struct sp_fragment_shader_state {
 #endif
 };
 
-void *
-softpipe_create_alpha_test_state(struct pipe_context *,
-                                 const struct pipe_alpha_test_state *);
-void
-softpipe_bind_alpha_test_state(struct pipe_context *, void *);
-void
-softpipe_delete_alpha_test_state(struct pipe_context *, void *);
 
 void *
 softpipe_create_blend_state(struct pipe_context *,
@@ -76,7 +69,7 @@ void softpipe_delete_sampler_state(struct pipe_context *, void *);
 
 void *
 softpipe_create_depth_stencil_state(struct pipe_context *,
-                                    const struct pipe_depth_stencil_state *);
+                                    const struct pipe_depth_stencil_alpha_state *);
 void softpipe_bind_depth_stencil_state(struct pipe_context *, void *);
 void softpipe_delete_depth_stencil_state(struct pipe_context *, void *);
 
diff --git a/src/mesa/pipe/softpipe/sp_state_blend.c b/src/mesa/pipe/softpipe/sp_state_blend.c
index 5ceec2513f..160ca5cbc0 100644
--- a/src/mesa/pipe/softpipe/sp_state_blend.c
+++ b/src/mesa/pipe/softpipe/sp_state_blend.c
@@ -73,40 +73,14 @@ void softpipe_set_blend_color( struct pipe_context *pipe,
  * into one file.
  */
 
-void *
-softpipe_create_alpha_test_state(struct pipe_context *pipe,
-                                 const struct pipe_alpha_test_state *alpha)
-{
-   struct pipe_alpha_test_state *state = MALLOC( sizeof(struct pipe_alpha_test_state) );
-   memcpy(state, alpha, sizeof(struct pipe_alpha_test_state));
-   return state;
-}
-
-void
-softpipe_bind_alpha_test_state(struct pipe_context *pipe,
-                               void *alpha)
-{
-   struct softpipe_context *softpipe = softpipe_context(pipe);
-
-   softpipe->alpha_test = (const struct pipe_alpha_test_state *)alpha;
-
-   softpipe->dirty |= SP_NEW_ALPHA_TEST;
-}
-
-void
-softpipe_delete_alpha_test_state(struct pipe_context *pipe,
-                                 void *alpha)
-{
-   FREE( alpha );
-}
 
 void *
 softpipe_create_depth_stencil_state(struct pipe_context *pipe,
-                              const struct pipe_depth_stencil_state *depth_stencil)
+				    const struct pipe_depth_stencil_alpha_state *depth_stencil)
 {
-   struct pipe_depth_stencil_state *state =
-      MALLOC( sizeof(struct pipe_depth_stencil_state) );
-   memcpy(state, depth_stencil, sizeof(struct pipe_depth_stencil_state));
+   struct pipe_depth_stencil_alpha_state *state =
+      MALLOC( sizeof(struct pipe_depth_stencil_alpha_state) );
+   memcpy(state, depth_stencil, sizeof(struct pipe_depth_stencil_alpha_state));
    return state;
 }
 
@@ -116,9 +90,9 @@ softpipe_bind_depth_stencil_state(struct pipe_context *pipe,
 {
    struct softpipe_context *softpipe = softpipe_context(pipe);
 
-   softpipe->depth_stencil = (const struct pipe_depth_stencil_state *)depth_stencil;
+   softpipe->depth_stencil = (const struct pipe_depth_stencil_alpha_state *)depth_stencil;
 
-   softpipe->dirty |= SP_NEW_DEPTH_STENCIL;
+   softpipe->dirty |= SP_NEW_DEPTH_STENCIL_ALPHA;
 }
 
 void
diff --git a/src/mesa/pipe/softpipe/sp_state_derived.c b/src/mesa/pipe/softpipe/sp_state_derived.c
index 736ac1c33b..94072a2d30 100644
--- a/src/mesa/pipe/softpipe/sp_state_derived.c
+++ b/src/mesa/pipe/softpipe/sp_state_derived.c
@@ -201,16 +201,16 @@ void softpipe_update_derived( struct softpipe_context *softpipe )
       calculate_vertex_layout( softpipe );
 
    if (softpipe->dirty & (SP_NEW_SCISSOR |
-                          SP_NEW_DEPTH_STENCIL |
+                          SP_NEW_DEPTH_STENCIL_ALPHA |
                           SP_NEW_FRAMEBUFFER))
       compute_cliprect(softpipe);
 
    if (softpipe->dirty & (SP_NEW_BLEND |
-                          SP_NEW_DEPTH_STENCIL |
-                          SP_NEW_ALPHA_TEST |
+                          SP_NEW_DEPTH_STENCIL_ALPHA |
                           SP_NEW_FRAMEBUFFER |
                           SP_NEW_RASTERIZER |
-                          SP_NEW_FS))
+                          SP_NEW_FS | 
+			  SP_NEW_QUERY))
       sp_build_quad_pipeline(softpipe);
 
    softpipe->dirty = 0;