gallium: add PIPE_SHADER_CAP_GLSL_16BIT_TEMPS for LowerPrecisionTemporaries

Reviewed-by: Rob Clark <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5746>

19 files changed, 23 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
index 27a2fcbac1d..7744c2582eb 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_limits.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
@@ -128,6 +128,7 @@ gallivm_get_shader_param(enum pipe_shader_cap param)
    case PIPE_SHADER_CAP_FP16:
    case PIPE_SHADER_CAP_FP16_DERIVATIVES:
    case PIPE_SHADER_CAP_INT16:
+   case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
       return 0;
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
       return PIPE_MAX_SAMPLERS;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index bd3bc92b567..f08ca161b39 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -510,6 +510,7 @@ tgsi_exec_get_shader_param(enum pipe_shader_cap param)
    case PIPE_SHADER_CAP_FP16:
    case PIPE_SHADER_CAP_FP16_DERIVATIVES:
    case PIPE_SHADER_CAP_INT16:
+   case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
       return 0;
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
       return PIPE_MAX_SAMPLERS;
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index 4dccdb4ccab..1067c2c9ef5 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -352,6 +352,7 @@ etna_screen_get_shader_param(struct pipe_screen *pscreen,
    case PIPE_SHADER_CAP_FP16:
    case PIPE_SHADER_CAP_FP16_DERIVATIVES:
    case PIPE_SHADER_CAP_INT16:
+   case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
       return 0;
    case PIPE_SHADER_CAP_INTEGERS:
       return DBG_ENABLED(ETNA_DBG_NIR) && screen->specs.halti >= 2;
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index bda4dcf788c..3cd3d259dd1 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -574,6 +574,7 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
 	case PIPE_SHADER_CAP_INT64_ATOMICS:
         case PIPE_SHADER_CAP_FP16_DERIVATIVES:
         case PIPE_SHADER_CAP_INT16:
+        case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
 		return 0;
 	case PIPE_SHADER_CAP_FP16:
 		return ((is_a5xx(screen) || is_a6xx(screen)) &&
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 2fe4d70348f..e0b78f10e9d 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -162,6 +162,7 @@ i915_get_shader_param(struct pipe_screen *screen,
       case PIPE_SHADER_CAP_FP16:
       case PIPE_SHADER_CAP_FP16_DERIVATIVES:
       case PIPE_SHADER_CAP_INT16:
+      case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
          return 0;
       case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
       case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
diff --git a/src/gallium/drivers/iris/iris_screen.c b/src/gallium/drivers/iris/iris_screen.c
index a506189be5c..373a3533dc4 100644
--- a/src/gallium/drivers/iris/iris_screen.c
+++ b/src/gallium/drivers/iris/iris_screen.c
@@ -408,6 +408,7 @@ iris_get_shader_param(struct pipe_screen *pscreen,
    case PIPE_SHADER_CAP_FP16:
    case PIPE_SHADER_CAP_FP16_DERIVATIVES:
    case PIPE_SHADER_CAP_INT16:
+   case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
       return 0;
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
    case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
index cee20003844..19a606e7427 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -353,6 +353,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen,
       case PIPE_SHADER_CAP_FP16:
       case PIPE_SHADER_CAP_FP16_DERIVATIVES:
       case PIPE_SHADER_CAP_INT16:
+      case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
       case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
@@ -407,6 +408,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen,
       case PIPE_SHADER_CAP_FP16:
       case PIPE_SHADER_CAP_FP16_DERIVATIVES:
       case PIPE_SHADER_CAP_INT16:
+      case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
       case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index 3176164732a..3f8e0dbc42c 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -438,6 +438,7 @@ nv50_screen_get_shader_param(struct pipe_screen *pscreen,
    case PIPE_SHADER_CAP_FP16:
    case PIPE_SHADER_CAP_FP16_DERIVATIVES:
    case PIPE_SHADER_CAP_INT16:
+   case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
    case PIPE_SHADER_CAP_SUBROUTINES:
       return 0; /* please inline, or provide function declarations */
    case PIPE_SHADER_CAP_INTEGERS:
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index d71307d0a95..c7a3354103a 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -510,6 +510,7 @@ nvc0_screen_get_shader_param(struct pipe_screen *pscreen,
    case PIPE_SHADER_CAP_FP16:
    case PIPE_SHADER_CAP_FP16_DERIVATIVES:
    case PIPE_SHADER_CAP_INT16:
+   case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
    case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
    case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS:
       return 0;
diff --git a/src/gallium/drivers/panfrost/pan_screen.c b/src/gallium/drivers/panfrost/pan_screen.c
index 0c246d22ddf..3a486a04bc1 100644
--- a/src/gallium/drivers/panfrost/pan_screen.c
+++ b/src/gallium/drivers/panfrost/pan_screen.c
@@ -362,6 +362,7 @@ panfrost_get_shader_param(struct pipe_screen *screen,
 
         case PIPE_SHADER_CAP_FP16_DERIVATIVES:
         case PIPE_SHADER_CAP_INT16:
+        case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
         case PIPE_SHADER_CAP_INT64_ATOMICS:
         case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 942666d526c..8658801ed80 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -295,6 +295,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen,
         case PIPE_SHADER_CAP_FP16:
         case PIPE_SHADER_CAP_FP16_DERIVATIVES:
         case PIPE_SHADER_CAP_INT16:
+        case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
         case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
@@ -360,6 +361,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen,
         case PIPE_SHADER_CAP_FP16:
         case PIPE_SHADER_CAP_FP16_DERIVATIVES:
         case PIPE_SHADER_CAP_INT16:
+        case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
         case PIPE_SHADER_CAP_INT64_ATOMICS:
         case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
         case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index e006973f0c0..d65b2841613 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -615,6 +615,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen,
 	case PIPE_SHADER_CAP_FP16:
         case PIPE_SHADER_CAP_FP16_DERIVATIVES:
         case PIPE_SHADER_CAP_INT16:
+        case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
 		return 0;
 	case PIPE_SHADER_CAP_INTEGERS:
 	case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c
index ba3e1064739..29f71c9776e 100644
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -457,6 +457,7 @@ static int si_get_shader_param(struct pipe_screen *pscreen, enum pipe_shader_typ
    case PIPE_SHADER_CAP_FP16:
    case PIPE_SHADER_CAP_FP16_DERIVATIVES:
    case PIPE_SHADER_CAP_INT16:
+   case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
    case PIPE_SHADER_CAP_SUBROUTINES:
    case PIPE_SHADER_CAP_SUPPORTED_IRS:
    case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 5c758d365de..8dd66d84136 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -580,6 +580,7 @@ vgpu9_get_shader_param(struct pipe_screen *screen,
       case PIPE_SHADER_CAP_FP16:
       case PIPE_SHADER_CAP_FP16_DERIVATIVES:
       case PIPE_SHADER_CAP_INT16:
+      case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
          return 0;
       case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
       case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
@@ -649,6 +650,7 @@ vgpu9_get_shader_param(struct pipe_screen *screen,
       case PIPE_SHADER_CAP_FP16:
       case PIPE_SHADER_CAP_FP16_DERIVATIVES:
       case PIPE_SHADER_CAP_INT16:
+      case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
          return 0;
       case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
       case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
@@ -759,6 +761,7 @@ vgpu10_get_shader_param(struct pipe_screen *screen,
    case PIPE_SHADER_CAP_FP16:
    case PIPE_SHADER_CAP_FP16_DERIVATIVES:
    case PIPE_SHADER_CAP_INT16:
+   case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
       return FALSE;
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
    case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
diff --git a/src/gallium/drivers/v3d/v3d_screen.c b/src/gallium/drivers/v3d/v3d_screen.c
index 4766563f019..8d721da8a0c 100644
--- a/src/gallium/drivers/v3d/v3d_screen.c
+++ b/src/gallium/drivers/v3d/v3d_screen.c
@@ -375,6 +375,7 @@ v3d_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
         case PIPE_SHADER_CAP_FP16:
         case PIPE_SHADER_CAP_FP16_DERIVATIVES:
         case PIPE_SHADER_CAP_INT16:
+        case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
         case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c
index f4fae386fd8..d8bc17cd422 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -280,6 +280,7 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen,
         case PIPE_SHADER_CAP_FP16:
         case PIPE_SHADER_CAP_FP16_DERIVATIVES:
         case PIPE_SHADER_CAP_INT16:
+        case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
         case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c
index 7a4455bdb88..3591762c9e3 100644
--- a/src/gallium/drivers/virgl/virgl_screen.c
+++ b/src/gallium/drivers/virgl/virgl_screen.c
@@ -466,6 +466,7 @@ virgl_get_shader_param(struct pipe_screen *screen,
       case PIPE_SHADER_CAP_FP16:
       case PIPE_SHADER_CAP_FP16_DERIVATIVES:
       case PIPE_SHADER_CAP_INT16:
+      case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
          return 0;
       default:
          return 0;
diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index ba75b57bcc8..36c89e68324 100644
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -433,6 +433,7 @@ zink_get_shader_param(struct pipe_screen *pscreen,
    case PIPE_SHADER_CAP_FP16:
    case PIPE_SHADER_CAP_FP16_DERIVATIVES:
    case PIPE_SHADER_CAP_INT16:
+   case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
       return 0; /* not implemented */
 
    case PIPE_SHADER_CAP_PREFERRED_IR:
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 9ec36e4ac7b..c6a2f0f4f14 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -1021,6 +1021,7 @@ enum pipe_shader_cap
    PIPE_SHADER_CAP_FP16,
    PIPE_SHADER_CAP_FP16_DERIVATIVES,
    PIPE_SHADER_CAP_INT16,
+   PIPE_SHADER_CAP_GLSL_16BIT_TEMPS,
    PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS,
    PIPE_SHADER_CAP_PREFERRED_IR,
    PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED,