[Mesa-dev] [PATCH 4/5] mesa: add KHR_no_error support for glBindImageTexture()

[Samuel Pitoiset]

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/mapi/glapi/gen/ARB_shader_image_load_store.xml |  2 +-
 src/mesa/main/shaderimage.c                        | 15 +++++++++++++++
 src/mesa/main/shaderimage.h                        |  5 +++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/mapi/glapi/gen/ARB_shader_image_load_store.xml b/src/mapi/glapi/gen/ARB_shader_image_load_store.xml
index 178e930f1d5..6e9ee1fffb8 100644
--- a/src/mapi/glapi/gen/ARB_shader_image_load_store.xml
+++ b/src/mapi/glapi/gen/ARB_shader_image_load_store.xml
@@ -70,7 +70,7 @@
 <enum name="MAX_FRAGMENT_IMAGE_UNIFORMS" value="0x90CE"/>
 <enum name="MAX_COMBINED_IMAGE_UNIFORMS" value="0x90CF"/>
 
-<function name="BindImageTexture" es2="3.1">
+<function name="BindImageTexture" es2="3.1" no_error="true">
   <param name="unit" type="GLuint"/>
   <param name="texture" type="GLuint"/>
   <param name="level" type="GLint"/>
diff --git a/src/mesa/main/shaderimage.c b/src/mesa/main/shaderimage.c
index 19011d80b9e..494125346b4 100644
--- a/src/mesa/main/shaderimage.c
+++ b/src/mesa/main/shaderimage.c
@@ -602,6 +602,21 @@ bind_image_texture(struct gl_context *ctx, struct gl_texture_object *texObj,
 }
 
 void GLAPIENTRY
+_mesa_BindImageTexture_no_error(GLuint unit, GLuint texture, GLint level,
+                                GLboolean layered, GLint layer, GLenum access,
+                                GLenum format)
+{
+   struct gl_texture_object *texObj = NULL;
+
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (texture)
+      texObj = _mesa_lookup_texture(ctx, texture);
+
+   bind_image_texture(ctx, texObj, unit, level, layered, layer, access, format);
+}
+
+void GLAPIENTRY
 _mesa_BindImageTexture(GLuint unit, GLuint texture, GLint level,
                        GLboolean layered, GLint layer, GLenum access,
                        GLenum format)
diff --git a/src/mesa/main/shaderimage.h b/src/mesa/main/shaderimage.h
index 99dddb77dfc..b2b22bbf863 100644
--- a/src/mesa/main/shaderimage.h
+++ b/src/mesa/main/shaderimage.h
@@ -80,6 +80,11 @@ GLboolean
 _mesa_is_image_unit_valid(struct gl_context *ctx, struct gl_image_unit *u);
 
 void GLAPIENTRY
+_mesa_BindImageTexture_no_error(GLuint unit, GLuint texture, GLint level,
+                                GLboolean layered, GLint layer, GLenum access,
+                                GLenum format);
+
+void GLAPIENTRY
 _mesa_BindImageTexture(GLuint unit, GLuint texture, GLint level,
                        GLboolean layered, GLint layer, GLenum access,
                        GLenum format);
-- 
2.13.0