gallium: add PIPE_CAP_TGSI_ATOMINC_WRAP to indicate support

Reviewed-by: Marek Olšák <[email protected]>

7 files changed, 7 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/util/u_screen.c b/src/gallium/auxiliary/util/u_screen.c
index 270d13a5056..0b4bb067d6d 100644
--- a/src/gallium/auxiliary/util/u_screen.c
+++ b/src/gallium/auxiliary/util/u_screen.c
@@ -336,6 +336,7 @@ u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
    case PIPE_CAP_CS_DERIVED_SYSTEM_VALUES_SUPPORTED:
    case PIPE_CAP_ATOMIC_FLOAT_MINMAX:
    case PIPE_CAP_SHADER_SAMPLES_IDENTICAL:
+   case PIPE_CAP_TGSI_ATOMINC_WRAP:
       return 0;
 
    case PIPE_CAP_MAX_GS_INVOCATIONS:
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 3a1bb3e02ec..c033321ec66 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -547,6 +547,7 @@ The integer capabilities:
 * ``PIPE_CAP_TEXTURE_SHADOW_LOD``: True if the driver supports shadow sampler
   types with texture functions having interaction with LOD of texture lookup.
 * ``PIPE_CAP_SHADER_SAMPLES_IDENTICAL``: True if the driver supports a shader query to tell whether all samples of a multisampled surface are definitely identical.
+* ``PIPE_CAP_TGSI_ATOMINC_WRAP``: Atomic increment/decrement + wrap around are supported.
 
 .. _pipe_capf:
 
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
index de3ad7c4296..acc8b0a1361 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -250,6 +250,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
    case PIPE_CAP_IMAGE_LOAD_FORMATTED:
    case PIPE_CAP_TGSI_DIV:
+   case PIPE_CAP_TGSI_ATOMINC_WRAP:
       return 0;
 
    case PIPE_CAP_MAX_GS_INVOCATIONS:
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index dd5eb808da7..997193aac4a 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -329,6 +329,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_CS_DERIVED_SYSTEM_VALUES_SUPPORTED:
    case PIPE_CAP_FBFETCH_COHERENT:
    case PIPE_CAP_TGSI_SKIP_SHRINK_IO_ARRAYS:
+   case PIPE_CAP_TGSI_ATOMINC_WRAP:
       return 0;
 
    case PIPE_CAP_VENDOR_ID:
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 847e8c7304b..8a9d3c4d0bd 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -364,6 +364,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_CS_DERIVED_SYSTEM_VALUES_SUPPORTED:
    case PIPE_CAP_FBFETCH_COHERENT:
    case PIPE_CAP_TGSI_SKIP_SHRINK_IO_ARRAYS:
+   case PIPE_CAP_TGSI_ATOMINC_WRAP:
       return 0;
 
    case PIPE_CAP_VENDOR_ID:
diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp
index 8e02c86bec0..072563e4f08 100644
--- a/src/gallium/drivers/swr/swr_screen.cpp
+++ b/src/gallium/drivers/swr/swr_screen.cpp
@@ -384,6 +384,7 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
    case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET:
    case PIPE_CAP_IMAGE_LOAD_FORMATTED:
+   case PIPE_CAP_TGSI_ATOMINC_WRAP:
       return 0;
    case PIPE_CAP_MAX_GS_INVOCATIONS:
       return 32;
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 9662cf63b82..86cc9d80ac9 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -896,6 +896,7 @@ enum pipe_cap
    PIPE_CAP_VERTEX_SHADER_SATURATE,
    PIPE_CAP_TEXTURE_SHADOW_LOD,
    PIPE_CAP_SHADER_SAMPLES_IDENTICAL,
+   PIPE_CAP_TGSI_ATOMINC_WRAP,
 };
 
 /**