[Mesa-dev] [PATCH 1/5] mesa: Add infrastructure for GL_ARB_clear_buffer_object

[Pi Tabred]

 - add xml file for extension
 - add reference in gl_API.xml
 - add pointer to device driver function table
 - add new functions to list of available functions
---
 src/mapi/glapi/gen/ARB_clear_buffer_object.xml | 50 ++++++++++++++++++++++++++
 src/mapi/glapi/gen/gl_API.xml                  |  6 +++-
 src/mesa/main/dd.h                             |  5 +++
 src/mesa/main/tests/dispatch_sanity.cpp        |  4 +--
 4 files changed, 62 insertions(+), 3 deletions(-)
 create mode 100644 src/mapi/glapi/gen/ARB_clear_buffer_object.xml

diff --git a/src/mapi/glapi/gen/ARB_clear_buffer_object.xml b/src/mapi/glapi/gen/ARB_clear_buffer_object.xml
new file mode 100644
index 0000000..e7baf6f
--- /dev/null
+++ b/src/mapi/glapi/gen/ARB_clear_buffer_object.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<!-- Note: no GLX protocol info yet. -->
+
+
+<OpenGLAPI>
+
+<category name="GL_ARB_clear_buffer_object" number="121">
+
+    <function name ="ClearBufferData" offset="assign">
+        <param name="target" type="GLenum"/>
+        <param name="internalformat" type="GLenum"/>
+        <param name="format" type="GLenum"/>
+        <param name="type" type="GLenum"/>
+        <param name="data" type="const GLvoid *"/>
+    </function>
+
+    <function name ="ClearBufferSubData" offset="assign">
+        <param name="target" type="GLenum"/>
+        <param name="internalformat" type="GLenum"/>
+        <param name="offset" type="GLintptr"/>
+        <param name="size" type="GLsizeiptr"/>
+        <param name="format" type="GLenum"/>
+        <param name="type" type="GLenum"/>
+        <param name="data" type="const GLvoid *"/>
+    </function>
+
+<!--    <function name="ClearNamedBufferDataEXT" offset="assign" es2="3.0">
+        <param name="buffer" type="GLuint"/>
+        <param name="internalformat" type="GLenum"/>
+        <param name="format" type="GLenum"/>
+        <param name="type" type="GLenum"/>
+        <param name="data" type="const GLvoid*"/>
+    </function>
+
+
+    <function name="ClearNamedBufferSubDataEXT" offset="assign" es2="3.0">
+        <param name="buffer" type="GLuint"/>
+        <param name="internalformat" type="GLenum"/>
+        <param name="offset" type="GLintptr"/>
+        <param name="size" type="GLsizeiptr"/>
+        <param name="format" type="GLenum"/>
+        <param name="type" type="GLenum"/>
+        <param name="data" type="const GLvoid*"/>
+    </function> -->
+
+</category>
+
+</OpenGLAPI>
diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index 5c877aa..af8ab2e 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -8460,7 +8460,11 @@
 
 </category>
 
-<!-- ARB extensions #120...#124 -->
+<!-- ARB extension #120 -->
+
+<xi:include href="ARB_clear_buffer_object.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
+<!-- ARB extensions #122...#124 -->
 
 <xi:include href="ARB_vertex_attrib_binding.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
 
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index b5b874f..0e2bda0 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -569,6 +569,11 @@ struct dd_function_table {
 			     GLintptrARB offset, GLsizeiptrARB size,
 			     GLvoid *data, struct gl_buffer_object *obj );
 
+   void (*ClearBufferSubData)( struct gl_context *ctx, GLenum internalformat, 
+                               GLintptr offset, GLsizeiptr size, 
+                               GLenum format, GLenum type, 
+                               const GLvoid *data, struct gl_buffer_object *obj );
+
    void (*CopyBufferSubData)( struct gl_context *ctx,
                               struct gl_buffer_object *src,
                               struct gl_buffer_object *dst,
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index e57fb52..a2ed04b 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -846,8 +846,8 @@ const struct function gl_core_functions_possible[] = {
 // { "glGetObjectLabel", 43, -1 },                      // XXX: Add to xml
 // { "glObjectPtrLabel", 43, -1 },                      // XXX: Add to xml
 // { "glGetObjectPtrLabel", 43, -1 },                   // XXX: Add to xml
-// { "glClearBufferData", 43, -1 },                     // XXX: Add to xml
-// { "glClearBufferSubData", 43, -1 },                  // XXX: Add to xml
+   { "glClearBufferData", 43, -1 },
+   { "glClearBufferSubData", 43, -1 },
 // { "glClearNamedBufferDataEXT", 43, -1 },             // XXX: Add to xml
 // { "glClearNamedBufferSubDataEXT", 43, -1 },          // XXX: Add to xml
 // { "glDispatchCompute", 43, -1 },                     // XXX: Add to xml
-- 
1.8.3.1