radeonsi: enable ARB_bindless_texture

This has only been tested on RX480.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

docs/features.txt

@@ -277,7 +277,7 @@ GLES3.2, GLSL ES 3.2 -- all DONE: i965/gen9+
 
 Khronos, ARB, and OES extensions that are not part of any OpenGL or OpenGL ES version:
 
-  GL_ARB_bindless_texture                               started (airlied)
+  GL_ARB_bindless_texture                               DONE (radeonsi)
   GL_ARB_cl_event                                       not started
   GL_ARB_compute_variable_group_size                    DONE (nvc0, radeonsi)
   GL_ARB_ES3_2_compatibility                            DONE (i965/gen8+)

docs/relnotes/17.2.0.html

@@ -44,6 +44,7 @@ Note: some of the new features are only available with certain drivers.
 </p>
 
 <ul>
+<li>GL_ARB_bindless_texture on radeonsi</li>
 <li>GL_ARB_post_depth_coverage on nvc0 (GM200+)</li>
 <li>GL_ARB_shader_viewport_layer_array on nvc0 (GM200+)</li>
 <li>GL_AMD_vertex_shader_layer on nvc0 (GM200+)</li>

src/gallium/drivers/radeonsi/si_pipe.c

@@ -482,6 +482,9 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 	case PIPE_CAP_DOUBLES:
 	case PIPE_CAP_TGSI_TEX_TXF_LZ:
 	case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT:
+	case PIPE_CAP_BINDLESS_TEXTURE:
+		return 1;
+
 	case PIPE_CAP_INT64:
 	case PIPE_CAP_INT64_DIVMOD:
 	case PIPE_CAP_TGSI_CLOCK:
@@ -564,7 +567,6 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 	case PIPE_CAP_UMA:
 	case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE:
 	case PIPE_CAP_POST_DEPTH_COVERAGE:
-	case PIPE_CAP_BINDLESS_TEXTURE:
 		return 0;
 
 	case PIPE_CAP_QUERY_BUFFER_OBJECT: