From: Antia Puentes <apuentes@igalia.com>
Date: Sat, 19 Dec 2015 17:35:57 +0000 (+0100)
Subject: mesa/formatquery: Added {COLOR,DEPTH,STENCIL}_RENDERABLE <pname> queries
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=df3a37311d2cb1bf83e6803a8c974b7269d4c3c9;p=mesa.git

mesa/formatquery: Added {COLOR,DEPTH,STENCIL}_RENDERABLE <pname> queries

Reviewed-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/mesa/main/formatquery.c b/src/mesa/main/formatquery.c
index 5d7df15fd0d..339bee0d454 100644
--- a/src/mesa/main/formatquery.c
+++ b/src/mesa/main/formatquery.c
@@ -1001,15 +1001,23 @@ _mesa_GetInternalformativ(GLenum target, GLenum internalformat, GLenum pname,
       break;
 
    case GL_COLOR_RENDERABLE:
-      /* @TODO */
-      break;
-
    case GL_DEPTH_RENDERABLE:
-      /* @TODO */
-      break;
-
    case GL_STENCIL_RENDERABLE:
-      /* @TODO */
+      if (!_is_renderable(ctx, internalformat))
+         goto end;
+
+      if (pname == GL_COLOR_RENDERABLE) {
+         if (!_mesa_is_color_format(internalformat))
+            goto end;
+      } else {
+         GLenum baseFormat = _mesa_base_fbo_format(ctx, internalformat);
+         if (baseFormat != GL_DEPTH_STENCIL &&
+             ((pname == GL_DEPTH_RENDERABLE && baseFormat != GL_DEPTH_COMPONENT) ||
+              (pname == GL_STENCIL_RENDERABLE && baseFormat != GL_STENCIL_INDEX)))
+            goto end;
+      }
+
+      buffer[0] = GL_TRUE;
       break;
 
    case GL_FRAMEBUFFER_RENDERABLE: