i965: get inputs read from nir info

This is a step towards dropping the GLSL IR version of
do_set_program_inouts() in i965 and moving towards native nir support.

This is important because we want to eventually convert to nir and
use its optimisations passes before we can call this GLSL IR pass.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

10 files changed, 39 insertions, 20 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_curbe.c b/src/mesa/drivers/dri/i965/brw_curbe.c
index 9100a8f..7f9594c 100644
--- a/src/mesa/drivers/dri/i965/brw_curbe.c
+++ b/src/mesa/drivers/dri/i965/brw_curbe.c
@@ -50,6 +50,7 @@
  */
 
 
+#include "compiler/nir/nir.h"
 #include "main/context.h"
 #include "main/macros.h"
 #include "main/enums.h"
@@ -324,7 +325,8 @@ emit:
     * BRW_NEW_FRAGMENT_PROGRAM
     */
    if (brw->gen == 4 && !brw->is_g4x &&
-       (brw->fragment_program->Base.InputsRead & (1 << VARYING_SLOT_POS))) {
+       (brw->fragment_program->Base.nir->info.inputs_read &
+        (1 << VARYING_SLOT_POS))) {
       BEGIN_BATCH(2);
       OUT_BATCH(_3DSTATE_GLOBAL_DEPTH_OFFSET_CLAMP << 16 | (2 - 2));
       OUT_BATCH(0);
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index 0eaa0f2..af98464 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -302,7 +302,7 @@ brw_merge_inputs(struct brw_context *brw,
    }
 
    if (brw->gen < 8 && !brw->is_haswell) {
-      GLbitfield64 mask = ctx->VertexProgram._Current->Base.InputsRead;
+      uint64_t mask = ctx->VertexProgram._Current->Base.nir->info.inputs_read;
       /* Prior to Haswell, the hardware can't natively support GL_FIXED or
        * 2_10_10_10_REV vertex formats.  Set appropriate workaround flags.
        */
diff --git a/src/mesa/drivers/dri/i965/brw_interpolation_map.c b/src/mesa/drivers/dri/i965/brw_interpolation_map.c
index 6d0a813..7ca3c05 100644
--- a/src/mesa/drivers/dri/i965/brw_interpolation_map.c
+++ b/src/mesa/drivers/dri/i965/brw_interpolation_map.c
@@ -22,6 +22,7 @@
  */
 
 #include "brw_state.h"
+#include "compiler/nir/nir.h"
 
 static char const *get_qual_name(int mode)
 {
@@ -72,7 +73,7 @@ brw_setup_vue_interpolation(struct brw_context *brw)
       if (varying == VARYING_SLOT_BFC0 || varying == VARYING_SLOT_BFC1)
          frag_attrib = varying - VARYING_SLOT_BFC0 + VARYING_SLOT_COL0;
 
-      if (!(fprog->Base.InputsRead & BITFIELD64_BIT(frag_attrib)))
+      if (!(fprog->Base.nir->info.inputs_read & BITFIELD64_BIT(frag_attrib)))
          continue;
 
       enum glsl_interp_mode mode = fprog->InterpQualifier[frag_attrib];
diff --git a/src/mesa/drivers/dri/i965/brw_sf.c b/src/mesa/drivers/dri/i965/brw_sf.c
index 6d8cd74..2090737 100644
--- a/src/mesa/drivers/dri/i965/brw_sf.c
+++ b/src/mesa/drivers/dri/i965/brw_sf.c
@@ -29,7 +29,7 @@
   *   Keith Whitwell <keithw@vmware.com>
   */
 
-
+#include "compiler/nir/nir.h"
 #include "main/macros.h"
 #include "main/mtypes.h"
 #include "main/enums.h"
@@ -192,8 +192,11 @@ brw_upload_sf_prog(struct brw_context *brw)
    if (key.do_point_sprite) {
       key.point_sprite_coord_replace = ctx->Point.CoordReplace & 0xff;
    }
-   if (brw->fragment_program->Base.InputsRead & BITFIELD64_BIT(VARYING_SLOT_PNTC))
+   if (brw->fragment_program->Base.nir->info.inputs_read &
+       BITFIELD64_BIT(VARYING_SLOT_PNTC)) {
       key.do_point_coord = 1;
+   }
+
    /*
     * Window coordinates in a FBO are inverted, which means point
     * sprite origin must be inverted, too.
diff --git a/src/mesa/drivers/dri/i965/brw_tcs.c b/src/mesa/drivers/dri/i965/brw_tcs.c
index 0b69139..f566e77 100644
--- a/src/mesa/drivers/dri/i965/brw_tcs.c
+++ b/src/mesa/drivers/dri/i965/brw_tcs.c
@@ -316,8 +316,10 @@ void
 brw_tcs_populate_key(struct brw_context *brw,
                      struct brw_tcs_prog_key *key)
 {
-   uint64_t per_vertex_slots = brw->tess_eval_program->Base.InputsRead;
-   uint32_t per_patch_slots = brw->tess_eval_program->Base.PatchInputsRead;
+   uint64_t per_vertex_slots =
+      brw->tess_eval_program->Base.nir->info.inputs_read;
+   uint32_t per_patch_slots =
+      brw->tess_eval_program->Base.nir->info.patch_inputs_read;
 
    struct brw_tess_ctrl_program *tcp =
       (struct brw_tess_ctrl_program *) brw->tess_ctrl_program;
@@ -353,7 +355,7 @@ brw_tcs_populate_key(struct brw_context *brw,
       /* _NEW_TEXTURE */
       brw_populate_sampler_prog_key_data(&brw->ctx, prog, &key->tex);
    } else {
-      key->outputs_written = tep->program.Base.InputsRead;
+      key->outputs_written = tep->program.Base.nir->info.inputs_read;
    }
 }
 
diff --git a/src/mesa/drivers/dri/i965/brw_tes.c b/src/mesa/drivers/dri/i965/brw_tes.c
index d1f56bd..5612c46 100644
--- a/src/mesa/drivers/dri/i965/brw_tes.c
+++ b/src/mesa/drivers/dri/i965/brw_tes.c
@@ -234,8 +234,10 @@ brw_tes_populate_key(struct brw_context *brw,
                      struct brw_tes_prog_key *key)
 {
 
-   uint64_t per_vertex_slots = brw->tess_eval_program->Base.InputsRead;
-   uint32_t per_patch_slots = brw->tess_eval_program->Base.PatchInputsRead;
+   uint64_t per_vertex_slots =
+      brw->tess_eval_program->Base.nir->info.inputs_read;
+   uint32_t per_patch_slots =
+      brw->tess_eval_program->Base.nir->info.patch_inputs_read;
 
    struct brw_tess_eval_program *tep =
       (struct brw_tess_eval_program *) brw->tess_eval_program;
@@ -314,8 +316,8 @@ brw_tes_precompile(struct gl_context *ctx,
    memset(&key, 0, sizeof(key));
 
    key.program_string_id = btep->id;
-   key.inputs_read = prog->InputsRead;
-   key.patch_inputs_read = prog->PatchInputsRead;
+   key.inputs_read = prog->nir->info.inputs_read;
+   key.patch_inputs_read = prog->nir->info.patch_inputs_read;
 
    if (shader_prog->_LinkedShaders[MESA_SHADER_TESS_CTRL]) {
       struct gl_program *tcp =
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index aa1ae28..25484dd 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -152,7 +152,7 @@ brw_codegen_vs_prog(struct brw_context *brw,
    uint64_t outputs_written =
       brw_vs_outputs_written(brw, key,
                              vp->program.Base.nir->info.outputs_written);
-   prog_data.inputs_read = vp->program.Base.InputsRead;
+   prog_data.inputs_read = vp->program.Base.nir->info.inputs_read;
 
    if (key->copy_edgeflag) {
       prog_data.inputs_read |= VERT_BIT_EDGEFLAG;
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index d5f3b22..f782da1 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -543,9 +543,11 @@ brw_wm_populate_key(struct brw_context *brw, struct brw_wm_prog_key *key)
    }
 
    /* BRW_NEW_VUE_MAP_GEOM_OUT */
-   if (brw->gen < 6 || _mesa_bitcount_64(fp->program.Base.InputsRead &
-                                         BRW_FS_VARYING_INPUT_MASK) > 16)
+   if (brw->gen < 6 ||
+       _mesa_bitcount_64(fp->program.Base.nir->info.inputs_read &
+                         BRW_FS_VARYING_INPUT_MASK) > 16) {
       key->input_slots_valid = brw->vue_map_geom_out.slots_valid;
+   }
 
 
    /* _NEW_COLOR | _NEW_BUFFERS */
@@ -618,9 +620,11 @@ brw_fs_precompile(struct gl_context *ctx,
       key.iz_lookup |= IZ_DEPTH_WRITE_ENABLE_BIT;
    }
 
-   if (brw->gen < 6 || _mesa_bitcount_64(fp->Base.InputsRead &
-                                         BRW_FS_VARYING_INPUT_MASK) > 16)
-      key.input_slots_valid = fp->Base.InputsRead | VARYING_BIT_POS;
+   if (brw->gen < 6 || _mesa_bitcount_64(fp->Base.nir->info.inputs_read &
+                                         BRW_FS_VARYING_INPUT_MASK) > 16) {
+      key.input_slots_valid =
+         fp->Base.nir->info.inputs_read | VARYING_BIT_POS;
+   }
 
    brw_setup_tex_for_precompile(brw, &key.tex, &fp->Base);
 
diff --git a/src/mesa/drivers/dri/i965/gen6_sf_state.c b/src/mesa/drivers/dri/i965/gen6_sf_state.c
index 0afc97d..0149308 100644
--- a/src/mesa/drivers/dri/i965/gen6_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_sf_state.c
@@ -29,6 +29,7 @@
 #include "brw_state.h"
 #include "brw_defines.h"
 #include "brw_util.h"
+#include "compiler/nir/nir.h"
 #include "main/macros.h"
 #include "main/fbobject.h"
 #include "main/framebuffer.h"
@@ -176,7 +177,8 @@ calculate_attr_overrides(const struct brw_context *brw,
     * - VARYING_SLOT_{PSIZ,LAYER} and VARYING_SLOT_POS on gen6+
     */
 
-   bool fs_needs_vue_header = brw->fragment_program->Base.InputsRead &
+   bool fs_needs_vue_header =
+      brw->fragment_program->Base.nir->info.inputs_read &
       (VARYING_BIT_LAYER | VARYING_BIT_VIEWPORT);
 
    *urb_entry_read_offset = fs_needs_vue_header ? 0 : 1;
diff --git a/src/mesa/drivers/dri/i965/gen8_sf_state.c b/src/mesa/drivers/dri/i965/gen8_sf_state.c
index d8eec23..4c13f45 100644
--- a/src/mesa/drivers/dri/i965/gen8_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_sf_state.c
@@ -21,6 +21,7 @@
  * IN THE SOFTWARE.
  */
 
+#include "compiler/nir/nir.h"
 #include "brw_context.h"
 #include "brw_state.h"
 #include "brw_defines.h"
@@ -94,8 +95,10 @@ upload_sbe(struct brw_context *brw)
       /* prepare the active component dwords */
       int input_index = 0;
       for (int attr = 0; attr < VARYING_SLOT_MAX; attr++) {
-         if (!(brw->fragment_program->Base.InputsRead & BITFIELD64_BIT(attr)))
+         if (!(brw->fragment_program->Base.nir->info.inputs_read &
+               BITFIELD64_BIT(attr))) {
             continue;
+         }
 
          assert(input_index < 32);