nv50/ir: convert system values to gl_system_value

Signed-off-by: Karol Herbst <git@karolherbst.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24447>

src/gallium/drivers/nouveau/nv50/nv50_program.c

@@ -64,14 +64,14 @@ nv50_vertprog_assign_slots(struct nv50_ir_prog_info_out *info)
 
    for (i = 0; i < info->numSysVals; ++i) {
       switch (info->sv[i].sn) {
-      case TGSI_SEMANTIC_INSTANCEID:
+      case SYSTEM_VALUE_INSTANCE_ID:
          prog->vp.attrs[2] |= NV50_3D_VP_GP_BUILTIN_ATTR_EN_INSTANCE_ID;
          continue;
-      case TGSI_SEMANTIC_VERTEXID:
+      case SYSTEM_VALUE_VERTEX_ID:
          prog->vp.attrs[2] |= NV50_3D_VP_GP_BUILTIN_ATTR_EN_VERTEX_ID;
          prog->vp.attrs[2] |= NV50_3D_VP_GP_BUILTIN_ATTR_EN_VERTEX_ID_DRAW_ARRAYS_ADD_START;
          continue;
-      case TGSI_SEMANTIC_PRIMID:
+      case SYSTEM_VALUE_PRIMITIVE_ID:
          prog->vp.attrs[2] |= NV50_3D_VP_GP_BUILTIN_ATTR_EN_PRIMITIVE_ID;
          break;
       default:

src/gallium/drivers/nouveau/nvc0/nvc0_program.c

@@ -242,16 +242,16 @@ nvc0_vtgp_gen_header(struct nvc0_program *vp, struct nv50_ir_prog_info_out *info
 
    for (i = 0; i < info->numSysVals; ++i) {
       switch (info->sv[i].sn) {
-      case TGSI_SEMANTIC_PRIMID:
+      case SYSTEM_VALUE_PRIMITIVE_ID:
          vp->hdr[5] |= 1 << 24;
          break;
-      case TGSI_SEMANTIC_INSTANCEID:
+      case SYSTEM_VALUE_INSTANCE_ID:
          vp->hdr[10] |= 1 << 30;
          break;
-      case TGSI_SEMANTIC_VERTEXID:
+      case SYSTEM_VALUE_VERTEX_ID:
          vp->hdr[10] |= 1 << 31;
          break;
-      case TGSI_SEMANTIC_TESSCOORD:
+      case SYSTEM_VALUE_TESS_COORD:
          /* We don't have the mask, nor the slots populated. While this could
           * be achieved, the vast majority of the time if either of the coords
           * are read, then both will be read.

src/nouveau/codegen/nv50_ir_driver.h

@@ -23,6 +23,7 @@
 #ifndef __NV50_IR_DRIVER_H__
 #define __NV50_IR_DRIVER_H__
 
+#include "compiler/shader_enums.h"
 #include "util/macros.h"
 #include "util/blob.h"
 
@@ -57,7 +58,7 @@ struct nv50_ir_varying
 
 struct nv50_ir_sysval
 {
-   uint8_t sn; /* TGSI semantic name */
+   gl_system_value sn;
    uint8_t slot[4]; /* for nv50: native slots for xyzw (addresses in 32-bit words) */
 };
 

src/nouveau/codegen/nv50_ir_from_nir.cpp

@@ -904,20 +904,6 @@ bool Converter::assignSlots() {
 
    uint8_t i;
    BITSET_FOREACH_SET(i, nir->info.system_values_read, SYSTEM_VALUE_MAX) {
-      switch (i) {
-      case SYSTEM_VALUE_BARYCENTRIC_LINEAR_CENTROID:
-      case SYSTEM_VALUE_BARYCENTRIC_LINEAR_PIXEL:
-      case SYSTEM_VALUE_BARYCENTRIC_LINEAR_SAMPLE:
-      case SYSTEM_VALUE_BARYCENTRIC_PERSP_CENTROID:
-      case SYSTEM_VALUE_BARYCENTRIC_PERSP_PIXEL:
-      case SYSTEM_VALUE_BARYCENTRIC_PERSP_SAMPLE:
-      case SYSTEM_VALUE_BASE_GLOBAL_INVOCATION_ID:
-         continue;
-      default:
-         info_out->sv[info_out->numSysVals].sn = tgsi_get_sysval_semantic(i);
-         break;
-      }
-
       switch (i) {
       case SYSTEM_VALUE_VERTEX_ID:
          info_out->io.vertexId = info_out->numSysVals;
@@ -929,6 +915,7 @@ bool Converter::assignSlots() {
          break;
       }
 
+      info_out->sv[info_out->numSysVals].sn = (gl_system_value)i;
       info_out->numSysVals += 1;
    }
 

src/nouveau/codegen/nv50_ir_target_nv50.cpp

@@ -601,15 +601,15 @@ recordLocationSysVal(uint16_t *locs, uint8_t *masks,
    uint16_t addr = var->slot[0] * 4;
 
    switch (var->sn) {
-   case TGSI_SEMANTIC_POSITION: locs[SV_POSITION] = addr; break;
-   case TGSI_SEMANTIC_INSTANCEID: locs[SV_INSTANCE_ID] = addr; break;
-   case TGSI_SEMANTIC_VERTEXID: locs[SV_VERTEX_ID] = addr; break;
-   case TGSI_SEMANTIC_PRIMID: locs[SV_PRIMITIVE_ID] = addr; break;
+   case SYSTEM_VALUE_FRAG_COORD: locs[SV_POSITION] = addr; break;
+   case SYSTEM_VALUE_INSTANCE_ID: locs[SV_INSTANCE_ID] = addr; break;
+   case SYSTEM_VALUE_VERTEX_ID: locs[SV_VERTEX_ID] = addr; break;
+   case SYSTEM_VALUE_PRIMITIVE_ID: locs[SV_PRIMITIVE_ID] = addr; break;
    default:
       break;
    }
    // TODO is this even hit?
-   if (var->sn == TGSI_SEMANTIC_POSITION && masks)
+   if (var->sn == SYSTEM_VALUE_FRAG_COORD && masks)
       masks[0] = 0;
 }
 

src/nouveau/vulkan/nvk_shader.c

@@ -751,16 +751,16 @@ nvk_vtgp_gen_header(struct nvk_shader *vs, struct nv50_ir_prog_info_out *info)
 
    for (i = 0; i < info->numSysVals; ++i) {
       switch (info->sv[i].sn) {
-      case TGSI_SEMANTIC_PRIMID:
+      case SYSTEM_VALUE_PRIMITIVE_ID:
          vs->hdr[5] |= 1 << 24;
          break;
-      case TGSI_SEMANTIC_INSTANCEID:
+      case SYSTEM_VALUE_INSTANCE_ID:
          vs->hdr[10] |= 1 << 30;
          break;
-      case TGSI_SEMANTIC_VERTEXID:
+      case SYSTEM_VALUE_VERTEX_ID:
          vs->hdr[10] |= 1 << 31;
          break;
-      case TGSI_SEMANTIC_TESSCOORD:
+      case SYSTEM_VALUE_TESS_COORD:
          /* We don't have the mask, nor the slots populated. While this could
           * be achieved, the vast majority of the time if either of the coords
           * are read, then both will be read.