st/mesa: remove unused st_xxx_program::sha1
[mesa.git] / src / mesa / state_tracker / st_program.c
index 7d548d51c13385f339ab1f10638e4578dacbe8e4..b06aa7fc0653818478a2a1665b54517f13ba4746 100644 (file)
   */
 
 
+#include "main/errors.h"
 #include "main/imports.h"
 #include "main/hash.h"
 #include "main/mtypes.h"
 #include "program/prog_parameter.h"
 #include "program/prog_print.h"
+#include "program/prog_to_nir.h"
 #include "program/programopt.h"
 
 #include "compiler/nir/nir.h"
 #include "st_cb_bitmap.h"
 #include "st_cb_drawpixels.h"
 #include "st_context.h"
+#include "st_tgsi_lower_depth_clamp.h"
 #include "st_tgsi_lower_yuv.h"
 #include "st_program.h"
 #include "st_mesa_to_tgsi.h"
 #include "st_atifs_to_tgsi.h"
 #include "st_nir.h"
+#include "st_shader_cache.h"
 #include "cso_cache/cso_context.h"
 
 
 
+static void
+set_affected_state_flags(uint64_t *states,
+                         struct gl_program *prog,
+                         uint64_t new_constants,
+                         uint64_t new_sampler_views,
+                         uint64_t new_samplers,
+                         uint64_t new_images,
+                         uint64_t new_ubos,
+                         uint64_t new_ssbos,
+                         uint64_t new_atomics)
+{
+   if (prog->Parameters->NumParameters)
+      *states |= new_constants;
+
+   if (prog->info.num_textures)
+      *states |= new_sampler_views | new_samplers;
+
+   if (prog->info.num_images)
+      *states |= new_images;
+
+   if (prog->info.num_ubos)
+      *states |= new_ubos;
+
+   if (prog->info.num_ssbos)
+      *states |= new_ssbos;
+
+   if (prog->info.num_abos)
+      *states |= new_atomics;
+}
+
+/**
+ * This determines which states will be updated when the shader is bound.
+ */
+void
+st_set_prog_affected_state_flags(struct gl_program *prog)
+{
+   uint64_t *states;
+
+   switch (prog->info.stage) {
+   case MESA_SHADER_VERTEX:
+      states = &((struct st_vertex_program*)prog)->affected_states;
+
+      *states = ST_NEW_VS_STATE |
+                ST_NEW_RASTERIZER |
+                ST_NEW_VERTEX_ARRAYS;
+
+      set_affected_state_flags(states, prog,
+                               ST_NEW_VS_CONSTANTS,
+                               ST_NEW_VS_SAMPLER_VIEWS,
+                               ST_NEW_VS_SAMPLERS,
+                               ST_NEW_VS_IMAGES,
+                               ST_NEW_VS_UBOS,
+                               ST_NEW_VS_SSBOS,
+                               ST_NEW_VS_ATOMICS);
+      break;
+
+   case MESA_SHADER_TESS_CTRL:
+      states = &(st_common_program(prog))->affected_states;
+
+      *states = ST_NEW_TCS_STATE;
+
+      set_affected_state_flags(states, prog,
+                               ST_NEW_TCS_CONSTANTS,
+                               ST_NEW_TCS_SAMPLER_VIEWS,
+                               ST_NEW_TCS_SAMPLERS,
+                               ST_NEW_TCS_IMAGES,
+                               ST_NEW_TCS_UBOS,
+                               ST_NEW_TCS_SSBOS,
+                               ST_NEW_TCS_ATOMICS);
+      break;
+
+   case MESA_SHADER_TESS_EVAL:
+      states = &(st_common_program(prog))->affected_states;
+
+      *states = ST_NEW_TES_STATE |
+                ST_NEW_RASTERIZER;
+
+      set_affected_state_flags(states, prog,
+                               ST_NEW_TES_CONSTANTS,
+                               ST_NEW_TES_SAMPLER_VIEWS,
+                               ST_NEW_TES_SAMPLERS,
+                               ST_NEW_TES_IMAGES,
+                               ST_NEW_TES_UBOS,
+                               ST_NEW_TES_SSBOS,
+                               ST_NEW_TES_ATOMICS);
+      break;
+
+   case MESA_SHADER_GEOMETRY:
+      states = &(st_common_program(prog))->affected_states;
+
+      *states = ST_NEW_GS_STATE |
+                ST_NEW_RASTERIZER;
+
+      set_affected_state_flags(states, prog,
+                               ST_NEW_GS_CONSTANTS,
+                               ST_NEW_GS_SAMPLER_VIEWS,
+                               ST_NEW_GS_SAMPLERS,
+                               ST_NEW_GS_IMAGES,
+                               ST_NEW_GS_UBOS,
+                               ST_NEW_GS_SSBOS,
+                               ST_NEW_GS_ATOMICS);
+      break;
+
+   case MESA_SHADER_FRAGMENT:
+      states = &((struct st_fragment_program*)prog)->affected_states;
+
+      /* gl_FragCoord and glDrawPixels always use constants. */
+      *states = ST_NEW_FS_STATE |
+                ST_NEW_SAMPLE_SHADING |
+                ST_NEW_FS_CONSTANTS;
+
+      set_affected_state_flags(states, prog,
+                               ST_NEW_FS_CONSTANTS,
+                               ST_NEW_FS_SAMPLER_VIEWS,
+                               ST_NEW_FS_SAMPLERS,
+                               ST_NEW_FS_IMAGES,
+                               ST_NEW_FS_UBOS,
+                               ST_NEW_FS_SSBOS,
+                               ST_NEW_FS_ATOMICS);
+      break;
+
+   case MESA_SHADER_COMPUTE:
+      states = &((struct st_common_program*)prog)->affected_states;
+
+      *states = ST_NEW_CS_STATE;
+
+      set_affected_state_flags(states, prog,
+                               ST_NEW_CS_CONSTANTS,
+                               ST_NEW_CS_SAMPLER_VIEWS,
+                               ST_NEW_CS_SAMPLERS,
+                               ST_NEW_CS_IMAGES,
+                               ST_NEW_CS_UBOS,
+                               ST_NEW_CS_SSBOS,
+                               ST_NEW_CS_ATOMICS);
+      break;
+
+   default:
+      unreachable("unhandled shader stage");
+   }
+}
+
+static void
+delete_ir(struct pipe_shader_state *ir)
+{
+   if (ir->tokens) {
+      ureg_free_tokens(ir->tokens);
+      ir->tokens = NULL;
+   }
+
+   /* Note: Any setup of ->ir.nir that has had pipe->create_*_state called on
+    * it has resulted in the driver taking ownership of the NIR.  Those
+    * callers should be NULLing out the nir field in any pipe_shader_state
+    * that might have this called in order to indicate that.
+    *
+    * GLSL IR and ARB programs will have set gl_program->nir to the same
+    * shader as ir->ir.nir, so it will be freed by _mesa_delete_program().
+    */
+}
+
 /**
  * Delete a vertex program variant.  Note the caller must unlink
  * the variant from the linked list.
 static void
 delete_vp_variant(struct st_context *st, struct st_vp_variant *vpv)
 {
-   if (vpv->driver_shader) 
-      cso_delete_vertex_shader(st->cso_context, vpv->driver_shader);
-      
+   if (vpv->driver_shader) {
+      if (st->has_shareable_shaders || vpv->key.st == st) {
+         cso_delete_vertex_shader(st->cso_context, vpv->driver_shader);
+      } else {
+         st_save_zombie_shader(vpv->key.st, PIPE_SHADER_VERTEX,
+                               vpv->driver_shader);
+      }
+   }
+
    if (vpv->draw_shader)
       draw_delete_vertex_shader( st->draw, vpv->draw_shader );
 
-   if (((vpv->tgsi.type == PIPE_SHADER_IR_TGSI)) && vpv->tgsi.tokens)
-      ureg_free_tokens(vpv->tgsi.tokens);
+   delete_ir(&vpv->state);
 
    free( vpv );
 }
@@ -100,10 +268,7 @@ st_release_vp_variants( struct st_context *st,
 
    stvp->variants = NULL;
 
-   if ((stvp->tgsi.type == PIPE_SHADER_IR_TGSI) && stvp->tgsi.tokens) {
-      tgsi_free_tokens(stvp->tgsi.tokens);
-      stvp->tgsi.tokens = NULL;
-   }
+   delete_ir(&stvp->state);
 }
 
 
@@ -115,8 +280,15 @@ st_release_vp_variants( struct st_context *st,
 static void
 delete_fp_variant(struct st_context *st, struct st_fp_variant *fpv)
 {
-   if (fpv->driver_shader) 
-      cso_delete_fragment_shader(st->cso_context, fpv->driver_shader);
+   if (fpv->driver_shader) {
+      if (st->has_shareable_shaders || fpv->key.st == st) {
+         cso_delete_fragment_shader(st->cso_context, fpv->driver_shader);
+      } else {
+         st_save_zombie_shader(fpv->key.st, PIPE_SHADER_FRAGMENT,
+                               fpv->driver_shader);
+      }
+   }
+
    free(fpv);
 }
 
@@ -137,10 +309,7 @@ st_release_fp_variants(struct st_context *st, struct st_fragment_program *stfp)
 
    stfp->variants = NULL;
 
-   if ((stfp->tgsi.type == PIPE_SHADER_IR_TGSI) && stfp->tgsi.tokens) {
-      ureg_free_tokens(stfp->tgsi.tokens);
-      stfp->tgsi.tokens = NULL;
-   }
+   delete_ir(&stfp->state);
 }
 
 
@@ -149,25 +318,49 @@ st_release_fp_variants(struct st_context *st, struct st_fragment_program *stfp)
  * the variant from the linked list.
  */
 static void
-delete_basic_variant(struct st_context *st, struct st_basic_variant *v,
+delete_basic_variant(struct st_context *st, struct st_common_variant *v,
                      GLenum target)
 {
    if (v->driver_shader) {
-      switch (target) {
-      case GL_TESS_CONTROL_PROGRAM_NV:
-         cso_delete_tessctrl_shader(st->cso_context, v->driver_shader);
-         break;
-      case GL_TESS_EVALUATION_PROGRAM_NV:
-         cso_delete_tesseval_shader(st->cso_context, v->driver_shader);
-         break;
-      case GL_GEOMETRY_PROGRAM_NV:
-         cso_delete_geometry_shader(st->cso_context, v->driver_shader);
-         break;
-      case GL_COMPUTE_PROGRAM_NV:
-         cso_delete_compute_shader(st->cso_context, v->driver_shader);
-         break;
-      default:
-         assert(!"this shouldn't occur");
+      if (st->has_shareable_shaders || v->key.st == st) {
+         /* The shader's context matches the calling context, or we
+          * don't care.
+          */
+         switch (target) {
+         case GL_TESS_CONTROL_PROGRAM_NV:
+            cso_delete_tessctrl_shader(st->cso_context, v->driver_shader);
+            break;
+         case GL_TESS_EVALUATION_PROGRAM_NV:
+            cso_delete_tesseval_shader(st->cso_context, v->driver_shader);
+            break;
+         case GL_GEOMETRY_PROGRAM_NV:
+            cso_delete_geometry_shader(st->cso_context, v->driver_shader);
+            break;
+         case GL_COMPUTE_PROGRAM_NV:
+            cso_delete_compute_shader(st->cso_context, v->driver_shader);
+            break;
+         default:
+            unreachable("bad shader type in delete_basic_variant");
+         }
+      } else {
+         /* We can't delete a shader with a context different from the one
+          * that created it.  Add it to the creating context's zombie list.
+          */
+         enum pipe_shader_type type;
+         switch (target) {
+         case GL_TESS_CONTROL_PROGRAM_NV:
+            type = PIPE_SHADER_TESS_CTRL;
+            break;
+         case GL_TESS_EVALUATION_PROGRAM_NV:
+            type = PIPE_SHADER_TESS_EVAL;
+            break;
+         case GL_GEOMETRY_PROGRAM_NV:
+            type = PIPE_SHADER_GEOMETRY;
+            break;
+         default:
+            unreachable("");
+         }
+         st_save_zombie_shader(v->key.st, type, v->driver_shader);
       }
    }
 
@@ -179,195 +372,145 @@ delete_basic_variant(struct st_context *st, struct st_basic_variant *v,
  * Free all basic program variants.
  */
 void
-st_release_basic_variants(struct st_context *st, GLenum target,
-                          struct st_basic_variant **variants,
-                          struct pipe_shader_state *tgsi)
+st_release_common_variants(struct st_context *st, struct st_common_program *p)
 {
-   struct st_basic_variant *v;
+   struct st_common_variant *v;
 
-   for (v = *variants; v; ) {
-      struct st_basic_variant *next = v->next;
-      delete_basic_variant(st, v, target);
+   for (v = p->variants; v; ) {
+      struct st_common_variant *next = v->next;
+      delete_basic_variant(st, v, p->Base.Target);
       v = next;
    }
 
-   *variants = NULL;
-
-   if (tgsi->tokens) {
-      ureg_free_tokens(tgsi->tokens);
-      tgsi->tokens = NULL;
-   }
+   p->variants = NULL;
+   delete_ir(&p->state);
 }
 
 
 /**
- * Free all variants of a compute program.
+ * Translate ARB (asm) program to NIR
  */
-void
-st_release_cp_variants(struct st_context *st, struct st_compute_program *stcp)
+static nir_shader *
+st_translate_prog_to_nir(struct st_context *st, struct gl_program *prog,
+                         gl_shader_stage stage)
 {
-   struct st_basic_variant **variants = &stcp->variants;
-   struct st_basic_variant *v;
+   const struct gl_shader_compiler_options *options =
+      &st->ctx->Const.ShaderCompilerOptions[stage];
 
-   for (v = *variants; v; ) {
-      struct st_basic_variant *next = v->next;
-      delete_basic_variant(st, v, stcp->Base.Target);
-      v = next;
-   }
+   /* Translate to NIR */
+   nir_shader *nir = prog_to_nir(prog, options->NirOptions);
+   NIR_PASS_V(nir, nir_lower_regs_to_ssa); /* turn registers into SSA */
+   nir_validate_shader(nir, "after st/ptn lower_regs_to_ssa");
 
-   *variants = NULL;
+   NIR_PASS_V(nir, st_nir_lower_wpos_ytransform, prog, st->pipe->screen);
+   NIR_PASS_V(nir, nir_lower_system_values);
 
-   if (stcp->tgsi.prog) {
-      ureg_free_tokens(stcp->tgsi.prog);
-      stcp->tgsi.prog = NULL;
-   }
-}
+   /* Optimise NIR */
+   NIR_PASS_V(nir, nir_opt_constant_folding);
+   st_nir_opts(nir);
+   nir_validate_shader(nir, "after st/ptn NIR opts");
 
+   return nir;
+}
 
-/**
- * Translate a vertex program.
- */
-bool
-st_translate_vertex_program(struct st_context *st,
-                            struct st_vertex_program *stvp)
+void
+st_prepare_vertex_program(struct st_vertex_program *stvp)
 {
-   struct ureg_program *ureg;
-   enum pipe_error error;
-   unsigned num_outputs = 0;
-   unsigned attr;
-   unsigned input_to_index[VERT_ATTRIB_MAX] = {0};
-   unsigned output_slot_to_attr[VARYING_SLOT_MAX] = {0};
-   ubyte output_semantic_name[VARYING_SLOT_MAX] = {0};
-   ubyte output_semantic_index[VARYING_SLOT_MAX] = {0};
-
    stvp->num_inputs = 0;
+   memset(stvp->input_to_index, ~0, sizeof(stvp->input_to_index));
+   memset(stvp->result_to_output, ~0, sizeof(stvp->result_to_output));
 
-   if (stvp->Base.arb.IsPositionInvariant)
-      _mesa_insert_mvp_code(st->ctx, &stvp->Base);
-
-   /*
-    * Determine number of inputs, the mappings between VERT_ATTRIB_x
+   /* Determine number of inputs, the mappings between VERT_ATTRIB_x
     * and TGSI generic input indexes, plus input attrib semantic info.
     */
-   for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
+   for (unsigned attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
       if ((stvp->Base.info.inputs_read & BITFIELD64_BIT(attr)) != 0) {
-         input_to_index[attr] = stvp->num_inputs;
+         stvp->input_to_index[attr] = stvp->num_inputs;
          stvp->index_to_input[stvp->num_inputs] = attr;
          stvp->num_inputs++;
-         if ((stvp->Base.info.double_inputs_read &
-              BITFIELD64_BIT(attr)) != 0) {
+
+         if ((stvp->Base.DualSlotInputs & BITFIELD64_BIT(attr)) != 0) {
             /* add placeholder for second part of a double attribute */
             stvp->index_to_input[stvp->num_inputs] = ST_DOUBLE_ATTRIB_PLACEHOLDER;
             stvp->num_inputs++;
          }
       }
    }
-   /* bit of a hack, presetup potentially unused edgeflag input */
-   input_to_index[VERT_ATTRIB_EDGEFLAG] = stvp->num_inputs;
+   /* pre-setup potentially unused edgeflag input */
+   stvp->input_to_index[VERT_ATTRIB_EDGEFLAG] = stvp->num_inputs;
    stvp->index_to_input[stvp->num_inputs] = VERT_ATTRIB_EDGEFLAG;
 
-   /* Compute mapping of vertex program outputs to slots.
-    */
-   for (attr = 0; attr < VARYING_SLOT_MAX; attr++) {
-      if ((stvp->Base.info.outputs_written & BITFIELD64_BIT(attr)) == 0) {
-         stvp->result_to_output[attr] = ~0;
-      }
-      else {
-         unsigned slot = num_outputs++;
+   /* Compute mapping of vertex program outputs to slots. */
+   unsigned num_outputs = 0;
+   for (unsigned attr = 0; attr < VARYING_SLOT_MAX; attr++) {
+      if (stvp->Base.info.outputs_written & BITFIELD64_BIT(attr))
+         stvp->result_to_output[attr] = num_outputs++;
+   }
+   /* pre-setup potentially unused edgeflag output */
+   stvp->result_to_output[VARYING_SLOT_EDGE] = num_outputs;
+}
 
-         stvp->result_to_output[attr] = slot;
-         output_slot_to_attr[slot] = attr;
+void
+st_translate_stream_output_info(struct gl_program *prog)
+{
+   struct gl_transform_feedback_info *info = prog->sh.LinkedTransformFeedback;
+   if (!info)
+      return;
 
-         switch (attr) {
-         case VARYING_SLOT_POS:
-            output_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_COL0:
-            output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_COL1:
-            output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            output_semantic_index[slot] = 1;
-            break;
-         case VARYING_SLOT_BFC0:
-            output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_BFC1:
-            output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
-            output_semantic_index[slot] = 1;
-            break;
-         case VARYING_SLOT_FOGC:
-            output_semantic_name[slot] = TGSI_SEMANTIC_FOG;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_PSIZ:
-            output_semantic_name[slot] = TGSI_SEMANTIC_PSIZE;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_CLIP_DIST0:
-            output_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_CLIP_DIST1:
-            output_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
-            output_semantic_index[slot] = 1;
-            break;
-         case VARYING_SLOT_CULL_DIST0:
-         case VARYING_SLOT_CULL_DIST1:
-            /* these should have been lowered by GLSL */
-            assert(0);
-            break;
-         case VARYING_SLOT_EDGE:
-            assert(0);
-            break;
-         case VARYING_SLOT_CLIP_VERTEX:
-            output_semantic_name[slot] = TGSI_SEMANTIC_CLIPVERTEX;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_LAYER:
-            output_semantic_name[slot] = TGSI_SEMANTIC_LAYER;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_VIEWPORT:
-            output_semantic_name[slot] = TGSI_SEMANTIC_VIEWPORT_INDEX;
-            output_semantic_index[slot] = 0;
-            break;
+   /* Determine the (default) output register mapping for each output. */
+   unsigned num_outputs = 0;
+   ubyte output_mapping[VARYING_SLOT_TESS_MAX];
+   memset(output_mapping, 0, sizeof(output_mapping));
 
-         case VARYING_SLOT_TEX0:
-         case VARYING_SLOT_TEX1:
-         case VARYING_SLOT_TEX2:
-         case VARYING_SLOT_TEX3:
-         case VARYING_SLOT_TEX4:
-         case VARYING_SLOT_TEX5:
-         case VARYING_SLOT_TEX6:
-         case VARYING_SLOT_TEX7:
-            if (st->needs_texcoord_semantic) {
-               output_semantic_name[slot] = TGSI_SEMANTIC_TEXCOORD;
-               output_semantic_index[slot] = attr - VARYING_SLOT_TEX0;
-               break;
-            }
-            /* fall through */
-         case VARYING_SLOT_VAR0:
-         default:
-            assert(attr >= VARYING_SLOT_VAR0 ||
-                   (attr >= VARYING_SLOT_TEX0 && attr <= VARYING_SLOT_TEX7));
-            output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            output_semantic_index[slot] =
-               st_get_generic_varying_index(st, attr);
-            break;
-         }
-      }
+   for (unsigned attr = 0; attr < VARYING_SLOT_MAX; attr++) {
+      if (prog->info.outputs_written & BITFIELD64_BIT(attr))
+         output_mapping[attr] = num_outputs++;
    }
-   /* similar hack to above, presetup potentially unused edgeflag output */
-   stvp->result_to_output[VARYING_SLOT_EDGE] = num_outputs;
-   output_semantic_name[num_outputs] = TGSI_SEMANTIC_EDGEFLAG;
-   output_semantic_index[num_outputs] = 0;
+
+   /* Translate stream output info. */
+   struct pipe_stream_output_info *so_info = NULL;
+   if (prog->info.stage == MESA_SHADER_VERTEX)
+      so_info = &((struct st_vertex_program*)prog)->state.stream_output;
+   else
+      so_info = &((struct st_common_program*)prog)->state.stream_output;
+
+   for (unsigned i = 0; i < info->NumOutputs; i++) {
+      so_info->output[i].register_index =
+         output_mapping[info->Outputs[i].OutputRegister];
+      so_info->output[i].start_component = info->Outputs[i].ComponentOffset;
+      so_info->output[i].num_components = info->Outputs[i].NumComponents;
+      so_info->output[i].output_buffer = info->Outputs[i].OutputBuffer;
+      so_info->output[i].dst_offset = info->Outputs[i].DstOffset;
+      so_info->output[i].stream = info->Outputs[i].StreamId;
+   }
+
+   for (unsigned i = 0; i < PIPE_MAX_SO_BUFFERS; i++) {
+      so_info->stride[i] = info->Buffers[i].Stride;
+   }
+   so_info->num_outputs = info->NumOutputs;
+}
+
+/**
+ * Translate a vertex program.
+ */
+bool
+st_translate_vertex_program(struct st_context *st,
+                            struct st_vertex_program *stvp)
+{
+   struct ureg_program *ureg;
+   enum pipe_error error;
+   unsigned num_outputs = 0;
+   unsigned attr;
+   ubyte output_semantic_name[VARYING_SLOT_MAX] = {0};
+   ubyte output_semantic_index[VARYING_SLOT_MAX] = {0};
+
+   if (stvp->Base.arb.IsPositionInvariant)
+      _mesa_insert_mvp_code(st->ctx, &stvp->Base);
+
+   st_prepare_vertex_program(stvp);
 
    /* ARB_vp: */
-   if (!stvp->glsl_to_tgsi && !stvp->shader_program) {
+   if (!stvp->glsl_to_tgsi) {
       _mesa_remove_output_reads(&stvp->Base, PROGRAM_OUTPUT);
 
       /* This determines which states will be updated when the assembly
@@ -383,29 +526,31 @@ st_translate_vertex_program(struct st_context *st,
       /* No samplers are allowed in ARB_vp. */
    }
 
-   if (stvp->shader_program) {
-      nir_shader *nir = st_glsl_to_nir(st, &stvp->Base, stvp->shader_program,
-                                       MESA_SHADER_VERTEX);
-
-      stvp->tgsi.type = PIPE_SHADER_IR_NIR;
-      stvp->tgsi.ir.nir = nir;
-
-      st_translate_stream_output_info2(stvp->shader_program->xfb_program->sh.LinkedTransformFeedback,
-                                       stvp->result_to_output,
-                                       &stvp->tgsi.stream_output);
-      return true;
+   /* Get semantic names and indices. */
+   for (attr = 0; attr < VARYING_SLOT_MAX; attr++) {
+      if (stvp->Base.info.outputs_written & BITFIELD64_BIT(attr)) {
+         unsigned slot = num_outputs++;
+         unsigned semantic_name, semantic_index;
+         tgsi_get_gl_varying_semantic(attr, st->needs_texcoord_semantic,
+                                      &semantic_name, &semantic_index);
+         output_semantic_name[slot] = semantic_name;
+         output_semantic_index[slot] = semantic_index;
+      }
    }
+   /* pre-setup potentially unused edgeflag output */
+   output_semantic_name[num_outputs] = TGSI_SEMANTIC_EDGEFLAG;
+   output_semantic_index[num_outputs] = 0;
 
    ureg = ureg_create_with_screen(PIPE_SHADER_VERTEX, st->pipe->screen);
    if (ureg == NULL)
       return false;
 
-   if (stvp->Base.ClipDistanceArraySize)
+   if (stvp->Base.info.clip_distance_array_size)
       ureg_property(ureg, TGSI_PROPERTY_NUM_CLIPDIST_ENABLED,
-                    stvp->Base.ClipDistanceArraySize);
-   if (stvp->Base.CullDistanceArraySize)
+                    stvp->Base.info.clip_distance_array_size);
+   if (stvp->Base.info.cull_distance_array_size)
       ureg_property(ureg, TGSI_PROPERTY_NUM_CULLDIST_ENABLED,
-                    stvp->Base.CullDistanceArraySize);
+                    stvp->Base.info.cull_distance_array_size);
 
    if (ST_DEBUG & DEBUG_MESA) {
       _mesa_print_program(&stvp->Base);
@@ -421,7 +566,7 @@ st_translate_vertex_program(struct st_context *st,
                                    &stvp->Base,
                                    /* inputs */
                                    stvp->num_inputs,
-                                   input_to_index,
+                                   stvp->input_to_index,
                                    NULL, /* inputSlotToAttr */
                                    NULL, /* input semantic name */
                                    NULL, /* input semantic index */
@@ -429,16 +574,12 @@ st_translate_vertex_program(struct st_context *st,
                                    /* outputs */
                                    num_outputs,
                                    stvp->result_to_output,
-                                   output_slot_to_attr,
                                    output_semantic_name,
                                    output_semantic_index);
 
-      st_translate_stream_output_info(stvp->glsl_to_tgsi,
-                                      stvp->result_to_output,
-                                      &stvp->tgsi.stream_output);
+      st_translate_stream_output_info(&stvp->Base);
 
       free_glsl_to_tgsi_visitor(stvp->glsl_to_tgsi);
-      stvp->glsl_to_tgsi = NULL;
    } else
       error = st_translate_mesa_program(st->ctx,
                                         PIPE_SHADER_VERTEX,
@@ -446,7 +587,7 @@ st_translate_vertex_program(struct st_context *st,
                                         &stvp->Base,
                                         /* inputs */
                                         stvp->num_inputs,
-                                        input_to_index,
+                                        stvp->input_to_index,
                                         NULL, /* input semantic name */
                                         NULL, /* input semantic index */
                                         NULL,
@@ -463,41 +604,116 @@ st_translate_vertex_program(struct st_context *st,
       return false;
    }
 
-   stvp->tgsi.tokens = ureg_get_tokens(ureg, NULL);
+   stvp->state.tokens = ureg_get_tokens(ureg, NULL);
    ureg_destroy(ureg);
-   return stvp->tgsi.tokens != NULL;
+
+   if (stvp->glsl_to_tgsi) {
+      stvp->glsl_to_tgsi = NULL;
+      st_store_ir_in_disk_cache(st, &stvp->Base, false);
+   }
+
+   /* Translate to NIR.
+    *
+    * This must be done after the translation to TGSI is done, because
+    * we'll pass the NIR shader to the driver and the TGSI version to
+    * the draw module for the select/feedback/rasterpos code.
+    */
+   if (st->pipe->screen->get_shader_param(st->pipe->screen,
+                                          PIPE_SHADER_VERTEX,
+                                          PIPE_SHADER_CAP_PREFERRED_IR)) {
+      assert(!stvp->glsl_to_tgsi);
+
+      nir_shader *nir =
+         st_translate_prog_to_nir(st, &stvp->Base, MESA_SHADER_VERTEX);
+
+      if (stvp->state.ir.nir)
+         ralloc_free(stvp->state.ir.nir);
+      stvp->state.type = PIPE_SHADER_IR_NIR;
+      stvp->state.ir.nir = nir;
+      stvp->Base.nir = nir;
+      return true;
+   }
+
+   return stvp->state.tokens != NULL;
 }
 
+static const gl_state_index16 depth_range_state[STATE_LENGTH] =
+   { STATE_DEPTH_RANGE };
+
 static struct st_vp_variant *
 st_create_vp_variant(struct st_context *st,
                      struct st_vertex_program *stvp,
-                     const struct st_vp_variant_key *key)
+                     const struct st_common_variant_key *key)
 {
    struct st_vp_variant *vpv = CALLOC_STRUCT(st_vp_variant);
    struct pipe_context *pipe = st->pipe;
 
+   static const gl_state_index16 point_size_state[STATE_LENGTH] =
+      { STATE_INTERNAL, STATE_POINT_SIZE_CLAMPED, 0 };
+   struct gl_program_parameter_list *params = stvp->Base.Parameters;
+
    vpv->key = *key;
-   vpv->tgsi.stream_output = stvp->tgsi.stream_output;
+   vpv->state.stream_output = stvp->state.stream_output;
    vpv->num_inputs = stvp->num_inputs;
 
-   if (stvp->tgsi.type == PIPE_SHADER_IR_NIR) {
-      vpv->tgsi.type = PIPE_SHADER_IR_NIR;
-      vpv->tgsi.ir.nir = nir_shader_clone(NULL, stvp->tgsi.ir.nir);
+   /* When generating a NIR program, we usually don't have TGSI tokens.
+    * However, we do create them for ARB_vertex_program / fixed-function VS
+    * programs which we may need to use with the draw module for legacy
+    * feedback/select emulation.  If they exist, copy them.
+    */
+   if (stvp->state.tokens)
+      vpv->state.tokens = tgsi_dup_tokens(stvp->state.tokens);
+
+   if (stvp->state.type == PIPE_SHADER_IR_NIR) {
+      vpv->state.type = PIPE_SHADER_IR_NIR;
+      vpv->state.ir.nir = nir_shader_clone(NULL, stvp->state.ir.nir);
       if (key->clamp_color)
-         NIR_PASS_V(vpv->tgsi.ir.nir, nir_lower_clamp_color_outputs);
-      if (key->passthrough_edgeflags)
-         NIR_PASS_V(vpv->tgsi.ir.nir, nir_lower_passthrough_edgeflags);
+         NIR_PASS_V(vpv->state.ir.nir, nir_lower_clamp_color_outputs);
+      if (key->passthrough_edgeflags) {
+         NIR_PASS_V(vpv->state.ir.nir, nir_lower_passthrough_edgeflags);
+         vpv->num_inputs++;
+      }
+
+      if (key->lower_point_size) {
+         _mesa_add_state_reference(params, point_size_state);
+         NIR_PASS_V(vpv->state.ir.nir, nir_lower_point_size_mov,
+                    point_size_state);
+      }
+
+      if (key->lower_ucp) {
+         struct pipe_screen *screen = pipe->screen;
+         bool can_compact = screen->get_param(screen,
+                                              PIPE_CAP_NIR_COMPACT_ARRAYS);
+
+         bool use_eye = st->ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX] != NULL;
+         gl_state_index16 clipplane_state[MAX_CLIP_PLANES][STATE_LENGTH];
+         for (int i = 0; i < MAX_CLIP_PLANES; ++i) {
+            if (use_eye) {
+               clipplane_state[i][0] = STATE_CLIPPLANE;
+               clipplane_state[i][1] = i;
+            } else {
+               clipplane_state[i][0] = STATE_INTERNAL;
+               clipplane_state[i][1] = STATE_CLIP_INTERNAL;
+               clipplane_state[i][2] = i;
+            }
+            _mesa_add_state_reference(params, clipplane_state[i]);
+         }
 
-      st_finalize_nir(st, &stvp->Base, vpv->tgsi.ir.nir);
+         NIR_PASS_V(vpv->state.ir.nir, nir_lower_clip_vs, key->lower_ucp,
+                    true, can_compact, clipplane_state);
+         NIR_PASS_V(vpv->state.ir.nir, nir_lower_io_to_temporaries,
+                    nir_shader_get_entrypoint(vpv->state.ir.nir), true, false);
+      }
+
+      st_finalize_nir(st, &stvp->Base, stvp->shader_program,
+                      vpv->state.ir.nir);
 
-      vpv->driver_shader = pipe->create_vs_state(pipe, &vpv->tgsi);
+      vpv->driver_shader = pipe->create_vs_state(pipe, &vpv->state);
       /* driver takes ownership of IR: */
-      vpv->tgsi.ir.nir = NULL;
+      vpv->state.ir.nir = NULL;
       return vpv;
    }
 
-   vpv->tgsi.tokens = tgsi_dup_tokens(stvp->tgsi.tokens);
-
    /* Emulate features. */
    if (key->clamp_color || key->passthrough_edgeflags) {
       const struct tgsi_token *tokens;
@@ -505,11 +721,11 @@ st_create_vp_variant(struct st_context *st,
          (key->clamp_color ? TGSI_EMU_CLAMP_COLOR_OUTPUTS : 0) |
          (key->passthrough_edgeflags ? TGSI_EMU_PASSTHROUGH_EDGEFLAG : 0);
 
-      tokens = tgsi_emulate(vpv->tgsi.tokens, flags);
+      tokens = tgsi_emulate(vpv->state.tokens, flags);
 
       if (tokens) {
-         tgsi_free_tokens(vpv->tgsi.tokens);
-         vpv->tgsi.tokens = tokens;
+         tgsi_free_tokens(vpv->state.tokens);
+         vpv->state.tokens = tokens;
 
          if (key->passthrough_edgeflags)
             vpv->num_inputs++;
@@ -517,12 +733,24 @@ st_create_vp_variant(struct st_context *st,
          fprintf(stderr, "mesa: cannot emulate deprecated features\n");
    }
 
+   if (key->lower_depth_clamp) {
+      unsigned depth_range_const =
+            _mesa_add_state_reference(params, depth_range_state);
+
+      const struct tgsi_token *tokens;
+      tokens = st_tgsi_lower_depth_clamp(vpv->state.tokens, depth_range_const,
+                                         key->clip_negative_one_to_one);
+      if (tokens != vpv->state.tokens)
+         tgsi_free_tokens(vpv->state.tokens);
+      vpv->state.tokens = tokens;
+   }
+
    if (ST_DEBUG & DEBUG_TGSI) {
-      tgsi_dump(vpv->tgsi.tokens, 0);
+      tgsi_dump(vpv->state.tokens, 0);
       debug_printf("\n");
    }
 
-   vpv->driver_shader = pipe->create_vs_state(pipe, &vpv->tgsi);
+   vpv->driver_shader = pipe->create_vs_state(pipe, &vpv->state);
    return vpv;
 }
 
@@ -533,7 +761,7 @@ st_create_vp_variant(struct st_context *st,
 struct st_vp_variant *
 st_get_vp_variant(struct st_context *st,
                   struct st_vertex_program *stvp,
-                  const struct st_vp_variant_key *key)
+                  const struct st_common_variant_key *key)
 {
    struct st_vp_variant *vpv;
 
@@ -548,6 +776,13 @@ st_get_vp_variant(struct st_context *st,
       /* create now */
       vpv = st_create_vp_variant(st, stvp, key);
       if (vpv) {
+          for (unsigned index = 0; index < vpv->num_inputs; ++index) {
+             unsigned attr = stvp->index_to_input[index];
+             if (attr == ST_DOUBLE_ATTRIB_PLACEHOLDER)
+                continue;
+             vpv->vert_attrib_mask |= 1u << attr;
+          }
+
          /* insert into list */
          vpv->next = stvp->variants;
          stvp->variants = vpv;
@@ -565,28 +800,8 @@ bool
 st_translate_fragment_program(struct st_context *st,
                               struct st_fragment_program *stfp)
 {
-   GLuint outputMapping[2 * FRAG_RESULT_MAX];
-   GLuint inputMapping[VARYING_SLOT_MAX];
-   GLuint inputSlotToAttr[VARYING_SLOT_MAX];
-   GLuint interpMode[PIPE_MAX_SHADER_INPUTS];  /* XXX size? */
-   GLuint attr;
-   GLbitfield64 inputsRead;
-   struct ureg_program *ureg;
-
-   GLboolean write_all = GL_FALSE;
-
-   ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
-   ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
-   uint fs_num_inputs = 0;
-
-   ubyte fs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
-   ubyte fs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
-   uint fs_num_outputs = 0;
-
-   memset(inputSlotToAttr, ~0, sizeof(inputSlotToAttr));
-
    /* Non-GLSL programs: */
-   if (!stfp->glsl_to_tgsi && !stfp->shader_program) {
+   if (!stfp->glsl_to_tgsi) {
       _mesa_remove_output_reads(&stfp->Base, PROGRAM_OUTPUT);
       if (st->ctx->Const.GLSLFragCoordIsSysVal)
          _mesa_program_fragment_position_to_sysval(&stfp->Base);
@@ -603,15 +818,51 @@ st_translate_fragment_program(struct st_context *st,
       if (stfp->ati_fs) {
          /* Just set them for ATI_fs unconditionally. */
          stfp->affected_states |= ST_NEW_FS_SAMPLER_VIEWS |
-                                  ST_NEW_RENDER_SAMPLERS;
+                                  ST_NEW_FS_SAMPLERS;
       } else {
          /* ARB_fp */
          if (stfp->Base.SamplersUsed)
             stfp->affected_states |= ST_NEW_FS_SAMPLER_VIEWS |
-                                     ST_NEW_RENDER_SAMPLERS;
+                                     ST_NEW_FS_SAMPLERS;
+      }
+
+      /* Translate to NIR. */
+      if (!stfp->ati_fs &&
+          st->pipe->screen->get_shader_param(st->pipe->screen,
+                                             PIPE_SHADER_FRAGMENT,
+                                             PIPE_SHADER_CAP_PREFERRED_IR)) {
+         nir_shader *nir =
+            st_translate_prog_to_nir(st, &stfp->Base, MESA_SHADER_FRAGMENT);
+
+         if (stfp->state.ir.nir)
+            ralloc_free(stfp->state.ir.nir);
+         stfp->state.type = PIPE_SHADER_IR_NIR;
+         stfp->state.ir.nir = nir;
+         stfp->Base.nir = nir;
+         return true;
       }
    }
 
+   ubyte outputMapping[2 * FRAG_RESULT_MAX];
+   ubyte inputMapping[VARYING_SLOT_MAX];
+   ubyte inputSlotToAttr[VARYING_SLOT_MAX];
+   ubyte interpMode[PIPE_MAX_SHADER_INPUTS];  /* XXX size? */
+   GLuint attr;
+   GLbitfield64 inputsRead;
+   struct ureg_program *ureg;
+
+   GLboolean write_all = GL_FALSE;
+
+   ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
+   ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
+   uint fs_num_inputs = 0;
+
+   ubyte fs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
+   ubyte fs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
+   uint fs_num_outputs = 0;
+
+   memset(inputSlotToAttr, ~0, sizeof(inputSlotToAttr));
+
    /*
     * Convert Mesa program inputs to TGSI input register semantics.
     */
@@ -753,83 +1004,71 @@ st_translate_fragment_program(struct st_context *st,
    /*
     * Semantics and mapping for outputs
     */
-   {
-      GLbitfield64 outputsWritten = stfp->Base.info.outputs_written;
-
-      /* if z is written, emit that first */
-      if (outputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH)) {
-         fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_POSITION;
-         fs_output_semantic_index[fs_num_outputs] = 0;
-         outputMapping[FRAG_RESULT_DEPTH] = fs_num_outputs;
-         fs_num_outputs++;
-         outputsWritten &= ~(1 << FRAG_RESULT_DEPTH);
-      }
+   GLbitfield64 outputsWritten = stfp->Base.info.outputs_written;
+
+   /* if z is written, emit that first */
+   if (outputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH)) {
+      fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_POSITION;
+      fs_output_semantic_index[fs_num_outputs] = 0;
+      outputMapping[FRAG_RESULT_DEPTH] = fs_num_outputs;
+      fs_num_outputs++;
+      outputsWritten &= ~(1 << FRAG_RESULT_DEPTH);
+   }
 
-      if (outputsWritten & BITFIELD64_BIT(FRAG_RESULT_STENCIL)) {
-         fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_STENCIL;
-         fs_output_semantic_index[fs_num_outputs] = 0;
-         outputMapping[FRAG_RESULT_STENCIL] = fs_num_outputs;
-         fs_num_outputs++;
-         outputsWritten &= ~(1 << FRAG_RESULT_STENCIL);
-      }
+   if (outputsWritten & BITFIELD64_BIT(FRAG_RESULT_STENCIL)) {
+      fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_STENCIL;
+      fs_output_semantic_index[fs_num_outputs] = 0;
+      outputMapping[FRAG_RESULT_STENCIL] = fs_num_outputs;
+      fs_num_outputs++;
+      outputsWritten &= ~(1 << FRAG_RESULT_STENCIL);
+   }
 
-      if (outputsWritten & BITFIELD64_BIT(FRAG_RESULT_SAMPLE_MASK)) {
-         fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_SAMPLEMASK;
-         fs_output_semantic_index[fs_num_outputs] = 0;
-         outputMapping[FRAG_RESULT_SAMPLE_MASK] = fs_num_outputs;
-         fs_num_outputs++;
-         outputsWritten &= ~(1 << FRAG_RESULT_SAMPLE_MASK);
-      }
+   if (outputsWritten & BITFIELD64_BIT(FRAG_RESULT_SAMPLE_MASK)) {
+      fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_SAMPLEMASK;
+      fs_output_semantic_index[fs_num_outputs] = 0;
+      outputMapping[FRAG_RESULT_SAMPLE_MASK] = fs_num_outputs;
+      fs_num_outputs++;
+      outputsWritten &= ~(1 << FRAG_RESULT_SAMPLE_MASK);
+   }
 
-      /* handle remaining outputs (color) */
-      for (attr = 0; attr < ARRAY_SIZE(outputMapping); attr++) {
-         const GLbitfield64 written = attr < FRAG_RESULT_MAX ? outputsWritten :
-            stfp->Base.SecondaryOutputsWritten;
-         const unsigned loc = attr % FRAG_RESULT_MAX;
-
-         if (written & BITFIELD64_BIT(loc)) {
-            switch (loc) {
-            case FRAG_RESULT_DEPTH:
-            case FRAG_RESULT_STENCIL:
-            case FRAG_RESULT_SAMPLE_MASK:
-               /* handled above */
-               assert(0);
-               break;
-            case FRAG_RESULT_COLOR:
-               write_all = GL_TRUE; /* fallthrough */
-            default: {
-               int index;
-               assert(loc == FRAG_RESULT_COLOR ||
-                      (FRAG_RESULT_DATA0 <= loc && loc < FRAG_RESULT_MAX));
-
-               index = (loc == FRAG_RESULT_COLOR) ? 0 : (loc - FRAG_RESULT_DATA0);
-
-               if (attr >= FRAG_RESULT_MAX) {
-                  /* Secondary color for dual source blending. */
-                  assert(index == 0);
-                  index++;
-               }
-
-               fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_COLOR;
-               fs_output_semantic_index[fs_num_outputs] = index;
-               outputMapping[attr] = fs_num_outputs;
-               break;
-            }
+   /* handle remaining outputs (color) */
+   for (attr = 0; attr < ARRAY_SIZE(outputMapping); attr++) {
+      const GLbitfield64 written = attr < FRAG_RESULT_MAX ? outputsWritten :
+         stfp->Base.SecondaryOutputsWritten;
+      const unsigned loc = attr % FRAG_RESULT_MAX;
+
+      if (written & BITFIELD64_BIT(loc)) {
+         switch (loc) {
+         case FRAG_RESULT_DEPTH:
+         case FRAG_RESULT_STENCIL:
+         case FRAG_RESULT_SAMPLE_MASK:
+            /* handled above */
+            assert(0);
+            break;
+         case FRAG_RESULT_COLOR:
+            write_all = GL_TRUE; /* fallthrough */
+         default: {
+            int index;
+            assert(loc == FRAG_RESULT_COLOR ||
+                   (FRAG_RESULT_DATA0 <= loc && loc < FRAG_RESULT_MAX));
+
+            index = (loc == FRAG_RESULT_COLOR) ? 0 : (loc - FRAG_RESULT_DATA0);
+
+            if (attr >= FRAG_RESULT_MAX) {
+               /* Secondary color for dual source blending. */
+               assert(index == 0);
+               index++;
             }
 
-            fs_num_outputs++;
+            fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_COLOR;
+            fs_output_semantic_index[fs_num_outputs] = index;
+            outputMapping[attr] = fs_num_outputs;
+            break;
+         }
          }
-      }
-   }
-
-   if (stfp->shader_program) {
-      nir_shader *nir = st_glsl_to_nir(st, &stfp->Base, stfp->shader_program,
-                                       MESA_SHADER_FRAGMENT);
-
-      stfp->tgsi.type = PIPE_SHADER_IR_NIR;
-      stfp->tgsi.ir.nir = nir;
 
-      return true;
+         fs_num_outputs++;
+      }
    }
 
    ureg = ureg_create_with_screen(PIPE_SHADER_FRAGMENT, st->pipe->screen);
@@ -883,12 +1122,10 @@ st_translate_fragment_program(struct st_context *st,
                            /* outputs */
                            fs_num_outputs,
                            outputMapping,
-                           NULL,
                            fs_output_semantic_name,
                            fs_output_semantic_index);
 
       free_glsl_to_tgsi_visitor(stfp->glsl_to_tgsi);
-      stfp->glsl_to_tgsi = NULL;
    } else if (stfp->ati_fs)
       st_translate_atifs_program(ureg,
                                  stfp->ati_fs,
@@ -921,9 +1158,15 @@ st_translate_fragment_program(struct st_context *st,
                                 fs_output_semantic_name,
                                 fs_output_semantic_index);
 
-   stfp->tgsi.tokens = ureg_get_tokens(ureg, NULL);
+   stfp->state.tokens = ureg_get_tokens(ureg, NULL);
    ureg_destroy(ureg);
-   return stfp->tgsi.tokens != NULL;
+
+   if (stfp->glsl_to_tgsi) {
+      stfp->glsl_to_tgsi = NULL;
+      st_store_ir_in_disk_cache(st, &stfp->Base, false);
+   }
+
+   return stfp->state.tokens != NULL;
 }
 
 static struct st_fp_variant *
@@ -935,23 +1178,37 @@ st_create_fp_variant(struct st_context *st,
    struct st_fp_variant *variant = CALLOC_STRUCT(st_fp_variant);
    struct pipe_shader_state tgsi = {0};
    struct gl_program_parameter_list *params = stfp->Base.Parameters;
-   static const gl_state_index texcoord_state[STATE_LENGTH] =
+   static const gl_state_index16 texcoord_state[STATE_LENGTH] =
       { STATE_INTERNAL, STATE_CURRENT_ATTRIB, VERT_ATTRIB_TEX0 };
-   static const gl_state_index scale_state[STATE_LENGTH] =
+   static const gl_state_index16 scale_state[STATE_LENGTH] =
       { STATE_INTERNAL, STATE_PT_SCALE };
-   static const gl_state_index bias_state[STATE_LENGTH] =
+   static const gl_state_index16 bias_state[STATE_LENGTH] =
       { STATE_INTERNAL, STATE_PT_BIAS };
+   static const gl_state_index16 alpha_ref_state[STATE_LENGTH] =
+      { STATE_INTERNAL, STATE_ALPHA_REF };
 
    if (!variant)
       return NULL;
 
-   if (stfp->tgsi.type == PIPE_SHADER_IR_NIR) {
+   if (stfp->state.type == PIPE_SHADER_IR_NIR) {
       tgsi.type = PIPE_SHADER_IR_NIR;
-      tgsi.ir.nir = nir_shader_clone(NULL, stfp->tgsi.ir.nir);
+      tgsi.ir.nir = nir_shader_clone(NULL, stfp->state.ir.nir);
 
       if (key->clamp_color)
          NIR_PASS_V(tgsi.ir.nir, nir_lower_clamp_color_outputs);
 
+      if (key->lower_flatshade)
+         NIR_PASS_V(tgsi.ir.nir, nir_lower_flatshade);
+
+      if (key->lower_alpha_func != COMPARE_FUNC_NEVER) {
+         _mesa_add_state_reference(params, alpha_ref_state);
+         NIR_PASS_V(tgsi.ir.nir, nir_lower_alpha_test, key->lower_alpha_func,
+                    false, alpha_ref_state);
+      }
+
+      if (key->lower_two_sided_color)
+         NIR_PASS_V(tgsi.ir.nir, nir_lower_two_sided_color);
+
       if (key->persample_shading) {
           nir_shader *shader = tgsi.ir.nir;
           nir_foreach_variable(var, &shader->inputs)
@@ -966,7 +1223,7 @@ st_create_fp_variant(struct st_context *st,
 
          variant->bitmap_sampler = ffs(~stfp->Base.SamplersUsed) - 1;
          options.sampler = variant->bitmap_sampler;
-         options.swizzle_xxxx = (st->bitmap.tex_format == PIPE_FORMAT_L8_UNORM);
+         options.swizzle_xxxx = st->bitmap.tex_format == PIPE_FORMAT_R8_UNORM;
 
          NIR_PASS_V(tgsi.ir.nir, nir_lower_bitmap, &options);
       }
@@ -1004,30 +1261,42 @@ st_create_fp_variant(struct st_context *st,
          NIR_PASS_V(tgsi.ir.nir, nir_lower_drawpixels, &options);
       }
 
-      if (unlikely(key->external.lower_nv12 || key->external.lower_iyuv)) {
+      if (unlikely(key->external.lower_nv12 || key->external.lower_iyuv ||
+                   key->external.lower_xy_uxvx || key->external.lower_yx_xuxv ||
+                   key->external.lower_ayuv || key->external.lower_xyuv)) {
          nir_lower_tex_options options = {0};
          options.lower_y_uv_external = key->external.lower_nv12;
          options.lower_y_u_v_external = key->external.lower_iyuv;
+         options.lower_xy_uxvx_external = key->external.lower_xy_uxvx;
+         options.lower_yx_xuxv_external = key->external.lower_yx_xuxv;
+         options.lower_ayuv_external = key->external.lower_ayuv;
+         options.lower_xyuv_external = key->external.lower_xyuv;
          NIR_PASS_V(tgsi.ir.nir, nir_lower_tex, &options);
       }
 
-      st_finalize_nir(st, &stfp->Base, tgsi.ir.nir);
+      st_finalize_nir(st, &stfp->Base, stfp->shader_program, tgsi.ir.nir);
 
-      if (unlikely(key->external.lower_nv12 || key->external.lower_iyuv)) {
+      if (unlikely(key->external.lower_nv12 || key->external.lower_iyuv ||
+                   key->external.lower_xy_uxvx || key->external.lower_yx_xuxv)) {
          /* This pass needs to happen *after* nir_lower_sampler */
          NIR_PASS_V(tgsi.ir.nir, st_nir_lower_tex_src_plane,
                     ~stfp->Base.SamplersUsed,
-                    key->external.lower_nv12,
+                    key->external.lower_nv12 || key->external.lower_xy_uxvx ||
+                       key->external.lower_yx_xuxv,
                     key->external.lower_iyuv);
       }
 
+      /* Some of the lowering above may have introduced new varyings */
+      nir_shader_gather_info(tgsi.ir.nir,
+                             nir_shader_get_entrypoint(tgsi.ir.nir));
+
       variant->driver_shader = pipe->create_fs_state(pipe, &tgsi);
       variant->key = *key;
 
       return variant;
    }
 
-   tgsi.tokens = stfp->tgsi.tokens;
+   tgsi.tokens = stfp->state.tokens;
 
    assert(!(key->bitmap && key->drawpixels));
 
@@ -1051,7 +1320,7 @@ st_create_fp_variant(struct st_context *st,
       tokens = tgsi_emulate(tgsi.tokens, flags);
 
       if (tokens) {
-         if (tgsi.tokens != stfp->tgsi.tokens)
+         if (tgsi.tokens != stfp->state.tokens)
             tgsi_free_tokens(tgsi.tokens);
          tgsi.tokens = tokens;
       } else
@@ -1069,10 +1338,10 @@ st_create_fp_variant(struct st_context *st,
                                     variant->bitmap_sampler,
                                     st->needs_texcoord_semantic,
                                     st->bitmap.tex_format ==
-                                    PIPE_FORMAT_L8_UNORM);
+                                    PIPE_FORMAT_R8_UNORM);
 
       if (tokens) {
-         if (tgsi.tokens != stfp->tgsi.tokens)
+         if (tgsi.tokens != stfp->state.tokens)
             tgsi_free_tokens(tgsi.tokens);
          tgsi.tokens = tokens;
       } else
@@ -1110,14 +1379,15 @@ st_create_fp_variant(struct st_context *st,
                                      texcoord_const, st->internal_target);
 
       if (tokens) {
-         if (tgsi.tokens != stfp->tgsi.tokens)
+         if (tgsi.tokens != stfp->state.tokens)
             tgsi_free_tokens(tgsi.tokens);
          tgsi.tokens = tokens;
       } else
          fprintf(stderr, "mesa: cannot create a shader for glDrawPixels\n");
    }
 
-   if (unlikely(key->external.lower_nv12 || key->external.lower_iyuv)) {
+   if (unlikely(key->external.lower_nv12 || key->external.lower_iyuv ||
+                key->external.lower_xy_uxvx || key->external.lower_yx_xuxv)) {
       const struct tgsi_token *tokens;
 
       /* samplers inserted would conflict, but this should be unpossible: */
@@ -1125,10 +1395,12 @@ st_create_fp_variant(struct st_context *st,
 
       tokens = st_tgsi_lower_yuv(tgsi.tokens,
                                  ~stfp->Base.SamplersUsed,
-                                 key->external.lower_nv12,
+                                 key->external.lower_nv12 ||
+                                    key->external.lower_xy_uxvx ||
+                                    key->external.lower_yx_xuxv,
                                  key->external.lower_iyuv);
       if (tokens) {
-         if (tgsi.tokens != stfp->tgsi.tokens)
+         if (tgsi.tokens != stfp->state.tokens)
             tgsi_free_tokens(tgsi.tokens);
          tgsi.tokens = tokens;
       } else {
@@ -1136,6 +1408,16 @@ st_create_fp_variant(struct st_context *st,
       }
    }
 
+   if (key->lower_depth_clamp) {
+      unsigned depth_range_const = _mesa_add_state_reference(params, depth_range_state);
+
+      const struct tgsi_token *tokens;
+      tokens = st_tgsi_lower_depth_clamp_fs(tgsi.tokens, depth_range_const);
+      if (tgsi.tokens != stfp->state.tokens)
+         tgsi_free_tokens(tgsi.tokens);
+      tgsi.tokens = tokens;
+   }
+
    if (ST_DEBUG & DEBUG_TGSI) {
       tgsi_dump(tgsi.tokens, 0);
       debug_printf("\n");
@@ -1145,7 +1427,7 @@ st_create_fp_variant(struct st_context *st,
    variant->driver_shader = pipe->create_fs_state(pipe, &tgsi);
    variant->key = *key;
 
-   if (tgsi.tokens != stfp->tgsi.tokens)
+   if (tgsi.tokens != stfp->state.tokens)
       tgsi_free_tokens(tgsi.tokens);
    return variant;
 }
@@ -1171,32 +1453,93 @@ st_get_fp_variant(struct st_context *st,
       /* create new */
       fpv = st_create_fp_variant(st, stfp, key);
       if (fpv) {
-         /* insert into list */
-         fpv->next = stfp->variants;
-         stfp->variants = fpv;
+         if (key->bitmap || key->drawpixels) {
+            /* Regular variants should always come before the
+             * bitmap & drawpixels variants, (unless there
+             * are no regular variants) so that
+             * st_update_fp can take a fast path when
+             * shader_has_one_variant is set.
+             */
+            if (!stfp->variants) {
+               stfp->variants = fpv;
+            } else {
+               /* insert into list after the first one */
+               fpv->next = stfp->variants->next;
+               stfp->variants->next = fpv;
+            }
+         } else {
+            /* insert into list */
+            fpv->next = stfp->variants;
+            stfp->variants = fpv;
+         }
       }
    }
 
    return fpv;
 }
 
-
 /**
  * Translate a program. This is common code for geometry and tessellation
  * shaders.
  */
-static void
-st_translate_program_common(struct st_context *st,
-                            struct gl_program *prog,
-                            struct glsl_to_tgsi_visitor *glsl_to_tgsi,
-                            struct ureg_program *ureg,
-                            unsigned tgsi_processor,
-                            struct pipe_shader_state *out_state)
+bool
+st_translate_common_program(struct st_context *st,
+                            struct st_common_program *stcp)
 {
-   GLuint inputSlotToAttr[VARYING_SLOT_TESS_MAX];
-   GLuint inputMapping[VARYING_SLOT_TESS_MAX];
-   GLuint outputSlotToAttr[VARYING_SLOT_TESS_MAX];
-   GLuint outputMapping[VARYING_SLOT_TESS_MAX];
+   struct gl_program *prog = &stcp->Base;
+   enum pipe_shader_type stage =
+      pipe_shader_type_from_mesa(stcp->Base.info.stage);
+   struct ureg_program *ureg = ureg_create_with_screen(stage, st->pipe->screen);
+
+   if (ureg == NULL)
+      return false;
+
+   switch (stage) {
+   case PIPE_SHADER_TESS_CTRL:
+      ureg_property(ureg, TGSI_PROPERTY_TCS_VERTICES_OUT,
+                    stcp->Base.info.tess.tcs_vertices_out);
+      break;
+
+   case PIPE_SHADER_TESS_EVAL:
+      if (stcp->Base.info.tess.primitive_mode == GL_ISOLINES)
+         ureg_property(ureg, TGSI_PROPERTY_TES_PRIM_MODE, GL_LINES);
+      else
+         ureg_property(ureg, TGSI_PROPERTY_TES_PRIM_MODE,
+                       stcp->Base.info.tess.primitive_mode);
+
+      STATIC_ASSERT((TESS_SPACING_EQUAL + 1) % 3 == PIPE_TESS_SPACING_EQUAL);
+      STATIC_ASSERT((TESS_SPACING_FRACTIONAL_ODD + 1) % 3 ==
+                    PIPE_TESS_SPACING_FRACTIONAL_ODD);
+      STATIC_ASSERT((TESS_SPACING_FRACTIONAL_EVEN + 1) % 3 ==
+                    PIPE_TESS_SPACING_FRACTIONAL_EVEN);
+
+      ureg_property(ureg, TGSI_PROPERTY_TES_SPACING,
+                    (stcp->Base.info.tess.spacing + 1) % 3);
+
+      ureg_property(ureg, TGSI_PROPERTY_TES_VERTEX_ORDER_CW,
+                    !stcp->Base.info.tess.ccw);
+      ureg_property(ureg, TGSI_PROPERTY_TES_POINT_MODE,
+                    stcp->Base.info.tess.point_mode);
+      break;
+
+   case PIPE_SHADER_GEOMETRY:
+      ureg_property(ureg, TGSI_PROPERTY_GS_INPUT_PRIM,
+                    stcp->Base.info.gs.input_primitive);
+      ureg_property(ureg, TGSI_PROPERTY_GS_OUTPUT_PRIM,
+                    stcp->Base.info.gs.output_primitive);
+      ureg_property(ureg, TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES,
+                    stcp->Base.info.gs.vertices_out);
+      ureg_property(ureg, TGSI_PROPERTY_GS_INVOCATIONS,
+                    stcp->Base.info.gs.invocations);
+      break;
+
+   default:
+      break;
+   }
+
+   ubyte inputSlotToAttr[VARYING_SLOT_TESS_MAX];
+   ubyte inputMapping[VARYING_SLOT_TESS_MAX];
+   ubyte outputMapping[VARYING_SLOT_TESS_MAX];
    GLuint attr;
 
    ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
@@ -1211,94 +1554,33 @@ st_translate_program_common(struct st_context *st,
 
    memset(inputSlotToAttr, 0, sizeof(inputSlotToAttr));
    memset(inputMapping, 0, sizeof(inputMapping));
-   memset(outputSlotToAttr, 0, sizeof(outputSlotToAttr));
    memset(outputMapping, 0, sizeof(outputMapping));
-   memset(out_state, 0, sizeof(*out_state));
+   memset(&stcp->state, 0, sizeof(stcp->state));
 
-   if (prog->ClipDistanceArraySize)
+   if (prog->info.clip_distance_array_size)
       ureg_property(ureg, TGSI_PROPERTY_NUM_CLIPDIST_ENABLED,
-                    prog->ClipDistanceArraySize);
-   if (prog->CullDistanceArraySize)
+                    prog->info.clip_distance_array_size);
+   if (prog->info.cull_distance_array_size)
       ureg_property(ureg, TGSI_PROPERTY_NUM_CULLDIST_ENABLED,
-                    prog->CullDistanceArraySize);
+                    prog->info.cull_distance_array_size);
 
    /*
     * Convert Mesa program inputs to TGSI input register semantics.
     */
    for (attr = 0; attr < VARYING_SLOT_MAX; attr++) {
-      if ((prog->info.inputs_read & BITFIELD64_BIT(attr)) != 0) {
-         const GLuint slot = num_inputs++;
+      if ((prog->info.inputs_read & BITFIELD64_BIT(attr)) == 0)
+         continue;
 
-         inputMapping[attr] = slot;
-         inputSlotToAttr[slot] = attr;
+      unsigned slot = num_inputs++;
 
-         switch (attr) {
-         case VARYING_SLOT_PRIMITIVE_ID:
-            assert(tgsi_processor == PIPE_SHADER_GEOMETRY);
-            input_semantic_name[slot] = TGSI_SEMANTIC_PRIMID;
-            input_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_POS:
-            input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
-            input_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_COL0:
-            input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            input_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_COL1:
-            input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            input_semantic_index[slot] = 1;
-            break;
-         case VARYING_SLOT_FOGC:
-            input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
-            input_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_CLIP_VERTEX:
-            input_semantic_name[slot] = TGSI_SEMANTIC_CLIPVERTEX;
-            input_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_CLIP_DIST0:
-            input_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
-            input_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_CLIP_DIST1:
-            input_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
-            input_semantic_index[slot] = 1;
-            break;
-         case VARYING_SLOT_CULL_DIST0:
-         case VARYING_SLOT_CULL_DIST1:
-            /* these should have been lowered by GLSL */
-            assert(0);
-            break;
-         case VARYING_SLOT_PSIZ:
-            input_semantic_name[slot] = TGSI_SEMANTIC_PSIZE;
-            input_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_TEX0:
-         case VARYING_SLOT_TEX1:
-         case VARYING_SLOT_TEX2:
-         case VARYING_SLOT_TEX3:
-         case VARYING_SLOT_TEX4:
-         case VARYING_SLOT_TEX5:
-         case VARYING_SLOT_TEX6:
-         case VARYING_SLOT_TEX7:
-            if (st->needs_texcoord_semantic) {
-               input_semantic_name[slot] = TGSI_SEMANTIC_TEXCOORD;
-               input_semantic_index[slot] = attr - VARYING_SLOT_TEX0;
-               break;
-            }
-            /* fall through */
-         case VARYING_SLOT_VAR0:
-         default:
-            assert(attr >= VARYING_SLOT_VAR0 ||
-                   (attr >= VARYING_SLOT_TEX0 && attr <= VARYING_SLOT_TEX7));
-            input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            input_semantic_index[slot] =
-               st_get_generic_varying_index(st, attr);
-            break;
-         }
-      }
+      inputMapping[attr] = slot;
+      inputSlotToAttr[slot] = attr;
+
+      unsigned semantic_name, semantic_index;
+      tgsi_get_gl_varying_semantic(attr, st->needs_texcoord_semantic,
+                                   &semantic_name, &semantic_index);
+      input_semantic_name[slot] = semantic_name;
+      input_semantic_index[slot] = semantic_index;
    }
 
    /* Also add patch inputs. */
@@ -1329,99 +1611,12 @@ st_translate_program_common(struct st_context *st,
          GLuint slot = num_outputs++;
 
          outputMapping[attr] = slot;
-         outputSlotToAttr[slot] = attr;
 
-         switch (attr) {
-         case VARYING_SLOT_POS:
-            assert(slot == 0);
-            output_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_COL0:
-            output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_COL1:
-            output_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
-            output_semantic_index[slot] = 1;
-            break;
-         case VARYING_SLOT_BFC0:
-            output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_BFC1:
-            output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR;
-            output_semantic_index[slot] = 1;
-            break;
-         case VARYING_SLOT_FOGC:
-            output_semantic_name[slot] = TGSI_SEMANTIC_FOG;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_PSIZ:
-            output_semantic_name[slot] = TGSI_SEMANTIC_PSIZE;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_CLIP_VERTEX:
-            output_semantic_name[slot] = TGSI_SEMANTIC_CLIPVERTEX;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_CLIP_DIST0:
-            output_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_CLIP_DIST1:
-            output_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
-            output_semantic_index[slot] = 1;
-            break;
-         case VARYING_SLOT_CULL_DIST0:
-         case VARYING_SLOT_CULL_DIST1:
-            /* these should have been lowered by GLSL */
-            assert(0);
-            break;
-         case VARYING_SLOT_LAYER:
-            output_semantic_name[slot] = TGSI_SEMANTIC_LAYER;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_PRIMITIVE_ID:
-            output_semantic_name[slot] = TGSI_SEMANTIC_PRIMID;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_VIEWPORT:
-            output_semantic_name[slot] = TGSI_SEMANTIC_VIEWPORT_INDEX;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_TESS_LEVEL_OUTER:
-            output_semantic_name[slot] = TGSI_SEMANTIC_TESSOUTER;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_TESS_LEVEL_INNER:
-            output_semantic_name[slot] = TGSI_SEMANTIC_TESSINNER;
-            output_semantic_index[slot] = 0;
-            break;
-         case VARYING_SLOT_TEX0:
-         case VARYING_SLOT_TEX1:
-         case VARYING_SLOT_TEX2:
-         case VARYING_SLOT_TEX3:
-         case VARYING_SLOT_TEX4:
-         case VARYING_SLOT_TEX5:
-         case VARYING_SLOT_TEX6:
-         case VARYING_SLOT_TEX7:
-            if (st->needs_texcoord_semantic) {
-               output_semantic_name[slot] = TGSI_SEMANTIC_TEXCOORD;
-               output_semantic_index[slot] = attr - VARYING_SLOT_TEX0;
-               break;
-            }
-            /* fall through */
-         case VARYING_SLOT_VAR0:
-         default:
-            assert(slot < ARRAY_SIZE(output_semantic_name));
-            assert(attr >= VARYING_SLOT_VAR0 ||
-                   (attr >= VARYING_SLOT_TEX0 && attr <= VARYING_SLOT_TEX7));
-            output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            output_semantic_index[slot] =
-               st_get_generic_varying_index(st, attr);
-            break;
-         }
+         unsigned semantic_name, semantic_index;
+         tgsi_get_gl_varying_semantic(attr, st->needs_texcoord_semantic,
+                                      &semantic_name, &semantic_index);
+         output_semantic_name[slot] = semantic_name;
+         output_semantic_index[slot] = semantic_index;
       }
    }
 
@@ -1432,16 +1627,15 @@ st_translate_program_common(struct st_context *st,
          GLuint patch_attr = VARYING_SLOT_PATCH0 + attr;
 
          outputMapping[patch_attr] = slot;
-         outputSlotToAttr[slot] = patch_attr;
          output_semantic_name[slot] = TGSI_SEMANTIC_PATCH;
          output_semantic_index[slot] = attr;
       }
    }
 
    st_translate_program(st->ctx,
-                        tgsi_processor,
+                        stage,
                         ureg,
-                        glsl_to_tgsi,
+                        stcp->glsl_to_tgsi,
                         prog,
                         /* inputs */
                         num_inputs,
@@ -1453,16 +1647,16 @@ st_translate_program_common(struct st_context *st,
                         /* outputs */
                         num_outputs,
                         outputMapping,
-                        outputSlotToAttr,
                         output_semantic_name,
                         output_semantic_index);
 
-   out_state->tokens = ureg_get_tokens(ureg, NULL);
+   stcp->state.tokens = ureg_get_tokens(ureg, NULL);
+
    ureg_destroy(ureg);
 
-   st_translate_stream_output_info(glsl_to_tgsi,
-                                   outputMapping,
-                                   &out_state->stream_output);
+   st_translate_stream_output_info(prog);
+
+   st_store_ir_in_disk_cache(st, prog, false);
 
    if ((ST_DEBUG & DEBUG_TGSI) && (ST_DEBUG & DEBUG_MESA)) {
       _mesa_print_program(prog);
@@ -1470,39 +1664,12 @@ st_translate_program_common(struct st_context *st,
    }
 
    if (ST_DEBUG & DEBUG_TGSI) {
-      tgsi_dump(out_state->tokens, 0);
+      tgsi_dump(stcp->state.tokens, 0);
       debug_printf("\n");
    }
-}
-
-
-/**
- * Translate a geometry program to create a new variant.
- */
-bool
-st_translate_geometry_program(struct st_context *st,
-                              struct st_geometry_program *stgp)
-{
-   struct ureg_program *ureg;
 
-   ureg = ureg_create_with_screen(PIPE_SHADER_GEOMETRY, st->pipe->screen);
-   if (ureg == NULL)
-      return false;
-
-   ureg_property(ureg, TGSI_PROPERTY_GS_INPUT_PRIM,
-                 stgp->Base.info.gs.input_primitive);
-   ureg_property(ureg, TGSI_PROPERTY_GS_OUTPUT_PRIM,
-                 stgp->Base.info.gs.output_primitive);
-   ureg_property(ureg, TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES,
-                 stgp->Base.info.gs.vertices_out);
-   ureg_property(ureg, TGSI_PROPERTY_GS_INVOCATIONS,
-                 stgp->Base.info.gs.invocations);
-
-   st_translate_program_common(st, &stgp->Base, stgp->glsl_to_tgsi, ureg,
-                               PIPE_SHADER_GEOMETRY, &stgp->tgsi);
-
-   free_glsl_to_tgsi_visitor(stgp->glsl_to_tgsi);
-   stgp->glsl_to_tgsi = NULL;
+   free_glsl_to_tgsi_visitor(stcp->glsl_to_tgsi);
+   stcp->glsl_to_tgsi = NULL;
    return true;
 }
 
@@ -1510,195 +1677,93 @@ st_translate_geometry_program(struct st_context *st,
 /**
  * Get/create a basic program variant.
  */
-struct st_basic_variant *
-st_get_basic_variant(struct st_context *st,
-                     unsigned pipe_shader,
-                     struct pipe_shader_state *tgsi,
-                     struct st_basic_variant **variants)
+struct st_common_variant *
+st_get_common_variant(struct st_context *st,
+                      struct st_common_program *prog,
+                      const struct st_common_variant_key *key)
 {
    struct pipe_context *pipe = st->pipe;
-   struct st_basic_variant *v;
-   struct st_basic_variant_key key;
-
-   memset(&key, 0, sizeof(key));
-   key.st = st->has_shareable_shaders ? NULL : st;
+   struct st_common_variant *v;
+   struct pipe_shader_state tgsi = {0};
 
    /* Search for existing variant */
-   for (v = *variants; v; v = v->next) {
-      if (memcmp(&v->key, &key, sizeof(key)) == 0) {
+   for (v = prog->variants; v; v = v->next) {
+      if (memcmp(&v->key, key, sizeof(*key)) == 0) {
          break;
       }
    }
 
    if (!v) {
       /* create new */
-      v = CALLOC_STRUCT(st_basic_variant);
+      v = CALLOC_STRUCT(st_common_variant);
       if (v) {
-         /* fill in new variant */
-         switch (pipe_shader) {
-         case PIPE_SHADER_TESS_CTRL:
-            v->driver_shader = pipe->create_tcs_state(pipe, tgsi);
-            break;
-         case PIPE_SHADER_TESS_EVAL:
-            v->driver_shader = pipe->create_tes_state(pipe, tgsi);
-            break;
-         case PIPE_SHADER_GEOMETRY:
-            v->driver_shader = pipe->create_gs_state(pipe, tgsi);
-            break;
-         default:
-            assert(!"unhandled shader type");
-            free(v);
-            return NULL;
-         }
-
-         v->key = key;
-
-         /* insert into list */
-         v->next = *variants;
-         *variants = v;
-      }
-   }
-
-   return v;
-}
-
-
-/**
- * Translate a tessellation control program to create a new variant.
- */
-bool
-st_translate_tessctrl_program(struct st_context *st,
-                              struct st_tessctrl_program *sttcp)
-{
-   struct ureg_program *ureg;
 
-   ureg = ureg_create_with_screen(PIPE_SHADER_TESS_CTRL, st->pipe->screen);
-   if (ureg == NULL)
-      return false;
+        if (prog->state.type == PIPE_SHADER_IR_NIR) {
+           tgsi.type = PIPE_SHADER_IR_NIR;
+           tgsi.ir.nir = nir_shader_clone(NULL, prog->state.ir.nir);
 
-   ureg_property(ureg, TGSI_PROPERTY_TCS_VERTICES_OUT,
-                 sttcp->Base.info.tcs.vertices_out);
+            if (key->clamp_color)
+               NIR_PASS_V(tgsi.ir.nir, nir_lower_clamp_color_outputs);
 
-   st_translate_program_common(st, &sttcp->Base, sttcp->glsl_to_tgsi, ureg,
-                               PIPE_SHADER_TESS_CTRL, &sttcp->tgsi);
+            tgsi.stream_output = prog->state.stream_output;
 
-   free_glsl_to_tgsi_visitor(sttcp->glsl_to_tgsi);
-   sttcp->glsl_to_tgsi = NULL;
-   return true;
-}
+            st_finalize_nir(st, &prog->Base, prog->shader_program,
+                            tgsi.ir.nir);
+        } else {
+            if (key->lower_depth_clamp) {
+               struct gl_program_parameter_list *params = prog->Base.Parameters;
 
+               unsigned depth_range_const =
+                     _mesa_add_state_reference(params, depth_range_state);
 
-/**
- * Translate a tessellation evaluation program to create a new variant.
- */
-bool
-st_translate_tesseval_program(struct st_context *st,
-                              struct st_tesseval_program *sttep)
-{
-   struct ureg_program *ureg;
+               const struct tgsi_token *tokens;
+               tokens =
+                     st_tgsi_lower_depth_clamp(prog->state.tokens,
+                                               depth_range_const,
+                                               key->clip_negative_one_to_one);
 
-   ureg = ureg_create_with_screen(PIPE_SHADER_TESS_EVAL, st->pipe->screen);
-   if (ureg == NULL)
-      return false;
+               if (tokens != prog->state.tokens)
+                  tgsi_free_tokens(prog->state.tokens);
 
-   if (sttep->Base.info.tes.primitive_mode == GL_ISOLINES)
-      ureg_property(ureg, TGSI_PROPERTY_TES_PRIM_MODE, GL_LINES);
-   else
-      ureg_property(ureg, TGSI_PROPERTY_TES_PRIM_MODE,
-                    sttep->Base.info.tes.primitive_mode);
-
-   switch (sttep->Base.info.tes.spacing) {
-   case GL_EQUAL:
-      ureg_property(ureg, TGSI_PROPERTY_TES_SPACING, PIPE_TESS_SPACING_EQUAL);
-      break;
-   case GL_FRACTIONAL_EVEN:
-      ureg_property(ureg, TGSI_PROPERTY_TES_SPACING,
-                    PIPE_TESS_SPACING_FRACTIONAL_EVEN);
-      break;
-   case GL_FRACTIONAL_ODD:
-      ureg_property(ureg, TGSI_PROPERTY_TES_SPACING,
-                    PIPE_TESS_SPACING_FRACTIONAL_ODD);
-      break;
-   default:
-      assert(0);
-   }
-
-   ureg_property(ureg, TGSI_PROPERTY_TES_VERTEX_ORDER_CW,
-                 !sttep->Base.info.tes.ccw);
-   ureg_property(ureg, TGSI_PROPERTY_TES_POINT_MODE,
-                 sttep->Base.info.tes.point_mode);
-
-   st_translate_program_common(st, &sttep->Base, sttep->glsl_to_tgsi,
-                               ureg, PIPE_SHADER_TESS_EVAL, &sttep->tgsi);
-
-   free_glsl_to_tgsi_visitor(sttep->glsl_to_tgsi);
-   sttep->glsl_to_tgsi = NULL;
-   return true;
-}
-
-
-/**
- * Translate a compute program to create a new variant.
- */
-bool
-st_translate_compute_program(struct st_context *st,
-                             struct st_compute_program *stcp)
-{
-   struct ureg_program *ureg;
-   struct pipe_shader_state prog;
-
-   ureg = ureg_create_with_screen(PIPE_SHADER_COMPUTE, st->pipe->screen);
-   if (ureg == NULL)
-      return false;
-
-   st_translate_program_common(st, &stcp->Base, stcp->glsl_to_tgsi, ureg,
-                               PIPE_SHADER_COMPUTE, &prog);
-
-   stcp->tgsi.ir_type = PIPE_SHADER_IR_TGSI;
-   stcp->tgsi.prog = prog.tokens;
-   stcp->tgsi.req_local_mem = stcp->Base.info.cs.shared_size;
-   stcp->tgsi.req_private_mem = 0;
-   stcp->tgsi.req_input_mem = 0;
-
-   free_glsl_to_tgsi_visitor(stcp->glsl_to_tgsi);
-   stcp->glsl_to_tgsi = NULL;
-   return true;
-}
-
-
-/**
- * Get/create compute program variant.
- */
-struct st_basic_variant *
-st_get_cp_variant(struct st_context *st,
-                  struct pipe_compute_state *tgsi,
-                  struct st_basic_variant **variants)
-{
-   struct pipe_context *pipe = st->pipe;
-   struct st_basic_variant *v;
-   struct st_basic_variant_key key;
+               prog->state.tokens = tokens;
+            }
+           tgsi = prog->state;
+         }
+         /* fill in new variant */
+         switch (prog->Base.info.stage) {
+         case MESA_SHADER_TESS_CTRL:
+            v->driver_shader = pipe->create_tcs_state(pipe, &tgsi);
+            break;
+         case MESA_SHADER_TESS_EVAL:
+            v->driver_shader = pipe->create_tes_state(pipe, &tgsi);
+            break;
+         case MESA_SHADER_GEOMETRY:
+            v->driver_shader = pipe->create_gs_state(pipe, &tgsi);
+            break;
+         case MESA_SHADER_COMPUTE: {
+            struct pipe_compute_state cs = {0};
+            cs.ir_type = tgsi.type;
+            cs.req_local_mem = prog->Base.info.cs.shared_size;
 
-   memset(&key, 0, sizeof(key));
-   key.st = st->has_shareable_shaders ? NULL : st;
+            if (tgsi.type == PIPE_SHADER_IR_NIR)
+               cs.prog = tgsi.ir.nir;
+            else
+               cs.prog = tgsi.tokens;
 
-   /* Search for existing variant */
-   for (v = *variants; v; v = v->next) {
-      if (memcmp(&v->key, &key, sizeof(key)) == 0) {
-         break;
-      }
-   }
+            v->driver_shader = pipe->create_compute_state(pipe, &cs);
+            break;
+         }
+         default:
+            assert(!"unhandled shader type");
+            free(v);
+            return NULL;
+         }
 
-   if (!v) {
-      /* create new */
-      v = CALLOC_STRUCT(st_basic_variant);
-      if (v) {
-         /* fill in new variant */
-         v->driver_shader = pipe->create_compute_state(pipe, tgsi);
-         v->key = key;
+         v->key = *key;
 
          /* insert into list */
-         v->next = *variants;
-         *variants = v;
+         v->next = prog->variants;
+         prog->variants = v;
       }
    }
 
@@ -1763,20 +1828,11 @@ destroy_program_variants(struct st_context *st, struct gl_program *target)
    case GL_TESS_EVALUATION_PROGRAM_NV:
    case GL_COMPUTE_PROGRAM_NV:
       {
-         struct st_geometry_program *gp = (struct st_geometry_program*)target;
-         struct st_tessctrl_program *tcp = (struct st_tessctrl_program*)target;
-         struct st_tesseval_program *tep = (struct st_tesseval_program*)target;
-         struct st_compute_program *cp = (struct st_compute_program*)target;
-         struct st_basic_variant **variants =
-            target->Target == GL_GEOMETRY_PROGRAM_NV ? &gp->variants :
-            target->Target == GL_TESS_CONTROL_PROGRAM_NV ? &tcp->variants :
-            target->Target == GL_TESS_EVALUATION_PROGRAM_NV ? &tep->variants :
-            target->Target == GL_COMPUTE_PROGRAM_NV ? &cp->variants :
-            NULL;
-         struct st_basic_variant *v, **prevPtr = variants;
-
-         for (v = *variants; v; ) {
-            struct st_basic_variant *next = v->next;
+         struct st_common_program *p = st_common_program(target);
+         struct st_common_variant *v, **prevPtr = &p->variants;
+
+         for (v = p->variants; v; ) {
+            struct st_common_variant *next = v->next;
             if (v->key.st == st) {
                /* unlink from list */
                *prevPtr = next;
@@ -1886,7 +1942,7 @@ st_print_current_vertex_program(void)
 
       for (stv = stvp->variants; stv; stv = stv->next) {
          debug_printf("variant %p\n", stv);
-         tgsi_dump(stv->tgsi.tokens, 0);
+         tgsi_dump(stv->state.tokens, 0);
       }
    }
 }
@@ -1902,45 +1958,37 @@ st_precompile_shader_variant(struct st_context *st,
    switch (prog->Target) {
    case GL_VERTEX_PROGRAM_ARB: {
       struct st_vertex_program *p = (struct st_vertex_program *)prog;
-      struct st_vp_variant_key key;
+      struct st_common_variant_key key;
 
       memset(&key, 0, sizeof(key));
+
       key.st = st->has_shareable_shaders ? NULL : st;
       st_get_vp_variant(st, p, &key);
       break;
    }
 
-   case GL_TESS_CONTROL_PROGRAM_NV: {
-      struct st_tessctrl_program *p = (struct st_tessctrl_program *)prog;
-      st_get_basic_variant(st, PIPE_SHADER_TESS_CTRL, &p->tgsi, &p->variants);
-      break;
-   }
-
-   case GL_TESS_EVALUATION_PROGRAM_NV: {
-      struct st_tesseval_program *p = (struct st_tesseval_program *)prog;
-      st_get_basic_variant(st, PIPE_SHADER_TESS_EVAL, &p->tgsi, &p->variants);
-      break;
-   }
-
-   case GL_GEOMETRY_PROGRAM_NV: {
-      struct st_geometry_program *p = (struct st_geometry_program *)prog;
-      st_get_basic_variant(st, PIPE_SHADER_GEOMETRY, &p->tgsi, &p->variants);
-      break;
-   }
-
    case GL_FRAGMENT_PROGRAM_ARB: {
       struct st_fragment_program *p = (struct st_fragment_program *)prog;
       struct st_fp_variant_key key;
 
       memset(&key, 0, sizeof(key));
+
       key.st = st->has_shareable_shaders ? NULL : st;
       st_get_fp_variant(st, p, &key);
       break;
    }
 
+   case GL_TESS_CONTROL_PROGRAM_NV:
+   case GL_TESS_EVALUATION_PROGRAM_NV:
+   case GL_GEOMETRY_PROGRAM_NV:
    case GL_COMPUTE_PROGRAM_NV: {
-      struct st_compute_program *p = (struct st_compute_program *)prog;
-      st_get_cp_variant(st, &p->tgsi, &p->variants);
+      struct st_common_program *p = st_common_program(prog);
+      struct st_common_variant_key key;
+
+      memset(&key, 0, sizeof(key));
+
+      key.st = st->has_shareable_shaders ? NULL : st;
+      st_get_common_variant(st, p, &key);
       break;
    }