replace _mesa_logbase2 with util_logbase2

[mesa.git] / src / mesa / state_tracker / st_atom_shader.c

diff --git a/src/mesa/state_tracker/st_atom_shader.c b/src/mesa/state_tracker/st_atom_shader.c
index f9c61c055cc18248611f9a4efae94899d7ad00e5..e09be71f59c82497631a58f4b732a8473127ec9c 100644 (file)
--- a/src/mesa/state_tracker/st_atom_shader.c
+++ b/src/mesa/state_tracker/st_atom_shader.c
@@ -35,9 +35,10 @@
  *   Brian Paul
  */
 
-#include "main/imports.h"
+#include "util/imports.h"
 #include "main/mtypes.h"
 #include "main/framebuffer.h"
+#include "main/state.h"
 #include "main/texobj.h"
 #include "main/texstate.h"
 #include "program/program.h"
@@ -52,6 +53,7 @@
 #include "st_atom.h"
 #include "st_program.h"
 #include "st_texture.h"
+#include "st_util.h"
 
 
 static unsigned
@@ -96,10 +98,10 @@ get_texture_target(struct gl_context *ctx, const unsigned unit)
 void
 st_update_fp( struct st_context *st )
 {
-   struct st_fragment_program *stfp;
+   struct st_program *stfp;
 
    assert(st->ctx->FragmentProgram._Current);
-   stfp = st_fragment_program(st->ctx->FragmentProgram._Current);
+   stfp = st_program(st->ctx->FragmentProgram._Current);
    assert(stfp->Base.Target == GL_FRAGMENT_PROGRAM_ARB);
 
    void *shader;
@@ -108,8 +110,8 @@ st_update_fp( struct st_context *st )
        !stfp->ati_fs && /* ATI_fragment_shader always has multiple variants */
        !stfp->Base.ExternalSamplersUsed && /* external samplers need variants */
        stfp->variants &&
-       !stfp->variants->key.drawpixels &&
-       !stfp->variants->key.bitmap) {
+       !st_fp_variant(stfp->variants)->key.drawpixels &&
+       !st_fp_variant(stfp->variants)->key.bitmap) {
       shader = stfp->variants->driver_shader;
    } else {
       struct st_fp_variant_key key;
@@ -119,6 +121,18 @@ st_update_fp( struct st_context *st )
 
       key.st = st->has_shareable_shaders ? NULL : st;
 
+      key.lower_flatshade = st->lower_flatshade &&
+                            st->ctx->Light.ShadeModel == GL_FLAT;
+
+      /* _NEW_COLOR */
+      key.lower_alpha_func = COMPARE_FUNC_NEVER;
+      if (st->lower_alpha_test && _mesa_is_alpha_test_enabled(st->ctx))
+         key.lower_alpha_func = st->ctx->Color.AlphaFunc;
+
+      /* _NEW_LIGHT | _NEW_PROGRAM */
+      key.lower_two_sided_color = st->lower_two_sided_color &&
+         _mesa_vertex_program_two_side_enabled(st->ctx);
+
       /* _NEW_FRAG_CLAMP */
       key.clamp_color = st->clamp_frag_color_in_shader &&
                         st->ctx->Color._ClampFragmentColor;
@@ -146,10 +160,10 @@ st_update_fp( struct st_context *st )
 
       key.external = st_get_external_sampler_key(st, &stfp->Base);
 
-      shader = st_get_fp_variant(st, stfp, &key)->driver_shader;
+      shader = st_get_fp_variant(st, stfp, &key)->base.driver_shader;
    }
 
-   st_reference_fragprog(st, &st->fp, stfp);
+   st_reference_prog(st, &st->fp, stfp);
 
    cso_set_fragment_shader_handle(st->cso_context, shader);
 }
@@ -162,21 +176,22 @@ st_update_fp( struct st_context *st )
 void
 st_update_vp( struct st_context *st )
 {
-   struct st_vertex_program *stvp;
+   struct st_program *stvp;
 
    /* find active shader and params -- Should be covered by
     * ST_NEW_VERTEX_PROGRAM
     */
    assert(st->ctx->VertexProgram._Current);
-   stvp = st_vertex_program(st->ctx->VertexProgram._Current);
+   stvp = st_program(st->ctx->VertexProgram._Current);
    assert(stvp->Base.Target == GL_VERTEX_PROGRAM_ARB);
 
    if (st->shader_has_one_variant[MESA_SHADER_VERTEX] &&
        stvp->variants &&
-       stvp->variants->key.passthrough_edgeflags == st->vertdata_edgeflags) {
-      st->vp_variant = stvp->variants;
+       st_common_variant(stvp->variants)->key.passthrough_edgeflags == st->vertdata_edgeflags &&
+       !st_common_variant(stvp->variants)->key.is_draw_shader) {
+      st->vp_variant = st_common_variant(stvp->variants);
    } else {
-      struct st_vp_variant_key key;
+      struct st_common_variant_key key;
 
       memset(&key, 0, sizeof(key));
 
@@ -208,34 +223,42 @@ st_update_vp( struct st_context *st )
          key.clip_negative_one_to_one =
                st->ctx->Transform.ClipDepthMode == GL_NEGATIVE_ONE_TO_ONE;
 
+      /* _NEW_POINT */
+      key.lower_point_size = st->lower_point_size &&
+                             !st_point_size_per_vertex(st->ctx);
+
+      /* _NEW_TRANSFORM */
+      if (st->lower_ucp && st_user_clip_planes_enabled(st->ctx))
+         key.lower_ucp = st->ctx->Transform.ClipPlanesEnabled;
+
       st->vp_variant = st_get_vp_variant(st, stvp, &key);
    }
 
-   st_reference_vertprog(st, &st->vp, stvp);
+   st_reference_prog(st, &st->vp, stvp);
 
    cso_set_vertex_shader_handle(st->cso_context, 
-                                st->vp_variant->driver_shader);
+                                st->vp_variant->base.driver_shader);
 }
 
 
 static void *
 st_update_common_program(struct st_context *st, struct gl_program *prog,
-                         unsigned pipe_shader, struct st_common_program **dst)
+                         unsigned pipe_shader, struct st_program **dst)
 {
-   struct st_common_program *stp;
+   struct st_program *stp;
 
    if (!prog) {
       st_reference_prog(st, dst, NULL);
       return NULL;
    }
 
-   stp = st_common_program(prog);
+   stp = st_program(prog);
    st_reference_prog(st, dst, stp);
 
    if (st->shader_has_one_variant[prog->info.stage] && stp->variants)
       return stp->variants->driver_shader;
 
-   struct st_basic_variant_key key;
+   struct st_common_variant_key key;
 
    /* use memset, not an initializer to be sure all memory is zeroed */
    memset(&key, 0, sizeof(key));
@@ -264,7 +287,7 @@ st_update_common_program(struct st_context *st, struct gl_program *prog,
 
    }
 
-   return st_get_basic_variant(st, pipe_shader, stp, &key)->driver_shader;
+   return st_get_common_variant(st, stp, &key)->driver_shader;
 }
 
 
@@ -299,29 +322,10 @@ st_update_tep(struct st_context *st)
 
 
 void
-st_update_cp( struct st_context *st )
+st_update_cp(struct st_context *st)
 {
-   struct st_compute_program *stcp;
-
-   if (!st->ctx->ComputeProgram._Current) {
-      cso_set_compute_shader_handle(st->cso_context, NULL);
-      st_reference_compprog(st, &st->cp, NULL);
-      return;
-   }
-
-   stcp = st_compute_program(st->ctx->ComputeProgram._Current);
-   assert(stcp->Base.Target == GL_COMPUTE_PROGRAM_NV);
-
-   void *shader;
-
-   if (st->shader_has_one_variant[MESA_SHADER_COMPUTE] && stcp->variants) {
-      shader = stcp->variants->driver_shader;
-   } else {
-      shader = st_get_cp_variant(st, &stcp->tgsi,
-                                 &stcp->variants)->driver_shader;
-   }
-
-   st_reference_compprog(st, &st->cp, stcp);
-
+   void *shader = st_update_common_program(st,
+                                           st->ctx->ComputeProgram._Current,
+                                           PIPE_SHADER_COMPUTE, &st->cp);
    cso_set_compute_shader_handle(st->cso_context, shader);
 }