[Mesa-dev] [PATCH 1/3] gallium: Add PIPE_CAP_COMPUTE_IMAGES_SUPPORTED

[Tom Stellard]

---
 src/gallium/docs/source/screen.rst            | 2 ++
 src/gallium/drivers/radeon/r600_pipe_common.c | 7 +++++++
 src/gallium/include/pipe/p_defines.h          | 3 ++-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index ba583fe..830a1a5 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -332,6 +332,8 @@ pipe_screen::get_compute_param.
   clock in MHz. Value type: ``uint32_t``
 * ``PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS``: Maximum number of compute units
   Value type: ``uint32_t``
+* ``PIPE_COMPUTE_CAP_IMAGES_SUPPORTED``: Whether images are supported
+  non-zero means yes, zero means no. Value type: ``uint32_t``
 
 .. _pipe_bind:
 
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 6535992..bf0585d 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -519,6 +519,13 @@ static int r600_get_compute_param(struct pipe_screen *screen,
 			*max_compute_units = MAX2(rscreen->info.max_compute_units, 1);
 		}
 		return sizeof(uint32_t);
+
+	case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
+		if (ret) {
+			uint32_t *images_supported = ret;
+			*images_supported = 0;
+		}
+		return sizeof(uint32_t);
 	}
 
         fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index d9b6e5a..43bb1f5 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -650,7 +650,8 @@ enum pipe_compute_cap
    PIPE_COMPUTE_CAP_MAX_INPUT_SIZE,
    PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
    PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY,
-   PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS
+   PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS,
+   PIPE_COMPUTE_CAP_IMAGES_SUPPORTED
 };
 
 /**
-- 
1.8.1.5