gallium: add PIPE_CAP_VIEWPORT_MASK

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Reviewed-by: Marek Olšák <marek.olsak@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4529>
2020-04-10 23:53:18 -04:00
parent 8f191e0c37
commit b0d0a3c916
3 changed files with 3 additions and 0 deletions
@@ -259,6 +259,7 @@ u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
   case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
   case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
   case PIPE_CAP_VIEWPORT_SWIZZLE:
+   case PIPE_CAP_VIEWPORT_MASK:
   case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
   case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
   case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
@@ -575,6 +575,7 @@ The integer capabilities:
 * ``PIPE_CAP_GL_BEGIN_END_BUFFER_SIZE``: Buffer size used to upload vertices for glBegin/glEnd.
 * ``PIPE_CAP_VIEWPORT_SWIZZLE``: Whether pipe_viewport_state::swizzle can be used to specify pre-clipping swizzling of coordinates (see GL_NV_viewport_swizzle).
 * ``PIPE_CAP_SYSTEM_SVM``: True if all application memory can be shared with the GPU without explicit mapping.
+* ``PIPE_CAP_VIEWPORT_MASK``: Whether ``TGSI_SEMANTIC_VIEWPORT_MASK`` and ``TGSI_PROPERTY_LAYER_VIEWPORT_RELATIVE`` are supported (see GL_NV_viewport_array2).

 .. _pipe_capf:

@@ -936,6 +936,7 @@ enum pipe_cap
   PIPE_CAP_GL_BEGIN_END_BUFFER_SIZE,
   PIPE_CAP_VIEWPORT_SWIZZLE,
   PIPE_CAP_SYSTEM_SVM,
+   PIPE_CAP_VIEWPORT_MASK,
 };

 /**