X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fstate_tracker%2Fst_atom_shader.c;h=d92a542922e69e174df8ecc5cf778b37acaa8764;hb=916110e17f2e04d685978e6b385b3fe0d3231fe9;hp=46f2bd7e3bf98474607196171427e1fbed905c1a;hpb=11a924c174f45bab4b2e6240ca1499e1a63b241e;p=mesa.git

diff --git a/src/mesa/state_tracker/st_atom_shader.c b/src/mesa/state_tracker/st_atom_shader.c
index 46f2bd7e3bf..d92a542922e 100644
--- a/src/mesa/state_tracker/st_atom_shader.c
+++ b/src/mesa/state_tracker/st_atom_shader.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2003 VMware, Inc.
  * 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
@@ -10,11 +10,11 @@
  * 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.
@@ -22,7 +22,7 @@
  * 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.
- * 
+ *
  **************************************************************************/
 
 /**
@@ -35,9 +35,10 @@
  *   Brian Paul
  */
 
-#include "main/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
@@ -96,11 +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_fp_variant_key key;
+   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;
@@ -108,13 +109,31 @@ st_update_fp( struct st_context *st )
    if (st->shader_has_one_variant[MESA_SHADER_FRAGMENT] &&
        !stfp->ati_fs && /* ATI_fragment_shader always has multiple variants */
        !stfp->Base.ExternalSamplersUsed && /* external samplers need variants */
-       stfp->variants) {
+       stfp->variants &&
+       !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;
+
+      /* use memset, not an initializer to be sure all memory is zeroed */
       memset(&key, 0, sizeof(key));
+
       key.st = st->has_shareable_shaders ? NULL : st;
 
-      /* _NEW_FRAG_CLAMP */
+      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);
+
+      /* gl_driver_flags::NewFragClamp */
       key.clamp_color = st->clamp_frag_color_in_shader &&
                         st->ctx->Color._ClampFragmentColor;
 
@@ -126,6 +145,11 @@ st_update_fp( struct st_context *st )
          st->ctx->Multisample.MinSampleShadingValue *
          _mesa_geometric_samples(st->ctx->DrawBuffer) > 1;
 
+      key.lower_depth_clamp =
+         st->clamp_frag_depth_in_shader &&
+         (st->ctx->Transform.DepthClampNear ||
+          st->ctx->Transform.DepthClampFar);
+
       if (stfp->ati_fs) {
          key.fog = st->ctx->Fog._PackedEnabledMode;
 
@@ -136,10 +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);
 }
@@ -152,22 +176,25 @@ st_update_fp( struct st_context *st )
 void
 st_update_vp( struct st_context *st )
 {
-   struct st_vertex_program *stvp;
-   struct st_vp_variant_key key;
+   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 {
-      memset(&key, 0, sizeof key);
+      struct st_common_variant_key key;
+
+      memset(&key, 0, sizeof(key));
+
       key.st = st->has_shareable_shaders ? NULL : st;
 
       /* When this is true, we will add an extra input to the vertex
@@ -186,35 +213,85 @@ st_update_vp( struct st_context *st )
                           VARYING_SLOT_BFC0 |
                           VARYING_SLOT_BFC1));
 
+      key.lower_depth_clamp =
+            !st->gp && !st->tep &&
+            st->clamp_frag_depth_in_shader &&
+            (st->ctx->Transform.DepthClampNear ||
+             st->ctx->Transform.DepthClampFar);
+
+      if (key.lower_depth_clamp)
+         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) &&
+          !st->ctx->GeometryProgram._Current)
+         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);
+   cso_set_vertex_shader_handle(st->cso_context,
+                                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;
 
-   return st_get_basic_variant(st, pipe_shader, &stp->tgsi,
-                               &stp->variants)->driver_shader;
+   struct st_common_variant_key key;
+
+   /* use memset, not an initializer to be sure all memory is zeroed */
+   memset(&key, 0, sizeof(key));
+
+   key.st = st->has_shareable_shaders ? NULL : st;
+
+   if (pipe_shader == PIPE_SHADER_GEOMETRY ||
+       pipe_shader == PIPE_SHADER_TESS_EVAL) {
+      key.clamp_color = st->clamp_vert_color_in_shader &&
+                        st->ctx->Light._ClampVertexColor &&
+                        (stp->Base.info.outputs_written &
+                         (VARYING_SLOT_COL0 |
+                          VARYING_SLOT_COL1 |
+                          VARYING_SLOT_BFC0 |
+                          VARYING_SLOT_BFC1));
+
+      key.lower_depth_clamp =
+            (pipe_shader == PIPE_SHADER_GEOMETRY || !st->gp) &&
+            st->clamp_frag_depth_in_shader &&
+            (st->ctx->Transform.DepthClampNear ||
+             st->ctx->Transform.DepthClampFar);
+
+      if (key.lower_depth_clamp)
+         key.clip_negative_one_to_one =
+               st->ctx->Transform.ClipDepthMode == GL_NEGATIVE_ONE_TO_ONE;
+
+      if (st->lower_ucp && st_user_clip_planes_enabled(st->ctx) &&
+          pipe_shader == PIPE_SHADER_GEOMETRY)
+         key.lower_ucp = st->ctx->Transform.ClipPlanesEnabled;
+   }
+
+   return st_get_common_variant(st, stp, &key)->driver_shader;
 }
 
 
@@ -249,29 +326,10 @@ 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);
 }