From 304de4edb941e42aa37002b1ca598647f5cd248f Mon Sep 17 00:00:00 2001
From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Wed, 14 Jun 2017 11:27:43 +0200
Subject: mesa: add KHR_no_error support for glGetImageHandleARB()

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
---
 src/mapi/glapi/gen/ARB_bindless_texture.xml |  2 +-
 src/mesa/main/texturebindless.c             | 15 +++++++++++++++
 src/mesa/main/texturebindless.h             |  4 ++++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/mapi/glapi/gen/ARB_bindless_texture.xml b/src/mapi/glapi/gen/ARB_bindless_texture.xml
index 0f3de162de7..762cadf6fea 100644
--- a/src/mapi/glapi/gen/ARB_bindless_texture.xml
+++ b/src/mapi/glapi/gen/ARB_bindless_texture.xml
@@ -27,7 +27,7 @@
       <param name="handle" type="GLuint64" />
    </function>
 
-   <function name="GetImageHandleARB">
+   <function name="GetImageHandleARB" no_error="true">
       <return type="GLuint64"/>
       <param name="texture" type="GLuint" />
       <param name="level" type="GLint" />
diff --git a/src/mesa/main/texturebindless.c b/src/mesa/main/texturebindless.c
index a56d6e3b370..cb95ed07c5a 100644
--- a/src/mesa/main/texturebindless.c
+++ b/src/mesa/main/texturebindless.c
@@ -771,6 +771,21 @@ _mesa_MakeTextureHandleNonResidentARB(GLuint64 handle)
    make_texture_handle_resident(ctx, texHandleObj, false);
 }
 
+GLuint64 GLAPIENTRY
+_mesa_GetImageHandleARB_no_error(GLuint texture, GLint level, GLboolean layered,
+                                 GLint layer, GLenum format)
+{
+   struct gl_texture_object *texObj;
+
+   GET_CURRENT_CONTEXT(ctx);
+
+   texObj = _mesa_lookup_texture(ctx, texture);
+   if (!_mesa_is_texture_complete(texObj, &texObj->Sampler))
+      _mesa_test_texobj_completeness(ctx, texObj);
+
+   return get_image_handle(ctx, texObj, level, layered, layer, format);
+}
+
 GLuint64 GLAPIENTRY
 _mesa_GetImageHandleARB(GLuint texture, GLint level, GLboolean layered,
                         GLint layer, GLenum format)
diff --git a/src/mesa/main/texturebindless.h b/src/mesa/main/texturebindless.h
index 62c954b6576..8a9fff6d57e 100644
--- a/src/mesa/main/texturebindless.h
+++ b/src/mesa/main/texturebindless.h
@@ -91,6 +91,10 @@ _mesa_MakeTextureHandleNonResidentARB_no_error(GLuint64 handle);
 void GLAPIENTRY
 _mesa_MakeTextureHandleNonResidentARB(GLuint64 handle);
 
+GLuint64 GLAPIENTRY
+_mesa_GetImageHandleARB_no_error(GLuint texture, GLint level, GLboolean layered,
+                                 GLint layer, GLenum format);
+
 GLuint64 GLAPIENTRY
 _mesa_GetImageHandleARB(GLuint texture, GLint level, GLboolean layered,
                         GLint layer, GLenum format);
-- 
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