radeonsi: Set PIPE_SHADER_CAP_MAX_SHADER_IMAGES

This enables ARB_shader_image_load_store and ARB_shader_image_size.

Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
[allow the same number of images for all shader stages and require LLVM 3.9]

Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 042cfc7..dd1103e 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -538,8 +538,9 @@ static int si_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enu
        case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
                return 32;
        case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
-       case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
                return 0;
+       case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+               return HAVE_LLVM >= 0x0309 ? SI_NUM_IMAGES : 0;
        }
        return 0;
 }