[Mesa-dev] [PATCH 1/4] mesa/main: add ARB_clear_texture entrypoints

Ilia Mirkin imirkin at alum.mit.edu
Thu Mar 6 22:41:15 PST 2014


Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---

Using void instead of GLvoid doesn't work -- the script that reads these xml
files doesn't know about it (at least in the const GLvoid * context)

 src/mapi/glapi/gen/ARB_clear_texture.xml | 34 ++++++++++++++++++++++++++++++++
 src/mapi/glapi/gen/gl_API.xml            |  2 ++
 src/mesa/main/extensions.c               |  1 +
 src/mesa/main/mtypes.h                   |  1 +
 src/mesa/main/tests/dispatch_sanity.cpp  |  4 ++++
 src/mesa/main/teximage.c                 | 16 +++++++++++++++
 src/mesa/main/teximage.h                 | 10 ++++++++++
 7 files changed, 68 insertions(+)
 create mode 100644 src/mapi/glapi/gen/ARB_clear_texture.xml

diff --git a/src/mapi/glapi/gen/ARB_clear_texture.xml b/src/mapi/glapi/gen/ARB_clear_texture.xml
new file mode 100644
index 0000000..bd9116f
--- /dev/null
+++ b/src/mapi/glapi/gen/ARB_clear_texture.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<OpenGLAPI>
+
+<category name="GL_ARB_clear_texture" number="145">
+
+    <enum name="CLEAR_TEXTURE" value="0x9365"/>
+
+    <function name ="ClearTexImage" offset="assign">
+        <param name="texture" type="GLuint"/>
+        <param name="level" type="GLint"/>
+        <param name="format" type="GLenum"/>
+        <param name="type" type="GLenum"/>
+        <param name="data" type="const GLvoid *"/>
+    </function>
+
+    <function name ="ClearTexSubImage" offset="assign">
+        <param name="texture" type="GLuint"/>
+        <param name="level" type="GLint"/>
+        <param name="xoffset" type="GLint"/>
+        <param name="yoffset" type="GLint"/>
+        <param name="zoffset" type="GLint"/>
+        <param name="width" type="GLsizei"/>
+        <param name="height" type="GLsizei"/>
+        <param name="depth" type="GLsizei"/>
+        <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 7e1946e..15f8e32 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -8515,6 +8515,8 @@
     </function>
 </category>
 
+<xi:include href="ARB_clear_texture.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
 <!-- Non-ARB extensions sorted by extension number. -->
 
 <category name="GL_EXT_blend_color" number="2">
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index a72284c..77da1eb 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -86,6 +86,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_buffer_storage",                      o(ARB_buffer_storage),                      GL,             2013 },
    { "GL_ARB_clear_buffer_object",                 o(dummy_true),                              GL,             2012 },
    { "GL_ARB_color_buffer_float",                  o(ARB_color_buffer_float),                  GL,             2004 },
+   { "GL_ARB_clear_texture",                       o(ARB_clear_texture),                       GL,             2013 },
    { "GL_ARB_compute_shader",                      o(ARB_compute_shader),                      GL,             2012 },
    { "GL_ARB_copy_buffer",                         o(dummy_true),                              GL,             2008 },
    { "GL_ARB_conservative_depth",                  o(ARB_conservative_depth),                  GL,             2011 },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index d05649c..c5abab6 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3491,6 +3491,7 @@ struct gl_extensions
    GLboolean ARB_base_instance;
    GLboolean ARB_blend_func_extended;
    GLboolean ARB_buffer_storage;
+   GLboolean ARB_clear_texture;
    GLboolean ARB_color_buffer_float;
    GLboolean ARB_compute_shader;
    GLboolean ARB_conservative_depth;
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index d1b0011..8690b5d 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -936,6 +936,10 @@ const struct function gl_core_functions_possible[] = {
    /* GL_ARB_buffer_storage */
    { "glBufferStorage", 43, -1 },
 
+   /* GL_ARB_clear_texture */
+   { "glClearTexImage", 13, -1 },
+   { "glClearTexSubImage", 13, -1 },
+
    { NULL, 0, -1 }
 };
 
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index a6c3581..2e671b0 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -3794,6 +3794,22 @@ _mesa_CopyTexSubImage3D( GLenum target, GLint level,
                    x, y, width, height);
 }
 
+void GLAPIENTRY
+_mesa_ClearTexSubImage( GLuint texture, GLint level,
+                        GLint xoffset, GLint yoffset, GLint zoffset,
+                        GLsizei width, GLsizei height, GLsizei depth,
+                        GLenum format, GLenum type, const void *data )
+{
+
+}
+
+void GLAPIENTRY
+_mesa_ClearTexImage( GLuint texture, GLint level,
+                     GLenum format, GLenum type, const void *data )
+{
+
+}
+
 
 
 
diff --git a/src/mesa/main/teximage.h b/src/mesa/main/teximage.h
index 51d94d1..f247d51 100644
--- a/src/mesa/main/teximage.h
+++ b/src/mesa/main/teximage.h
@@ -261,6 +261,16 @@ _mesa_CopyTexSubImage3D( GLenum target, GLint level,
 
 
 extern void GLAPIENTRY
+_mesa_ClearTexSubImage( GLuint texture, GLint level,
+                        GLint xoffset, GLint yoffset, GLint zoffset,
+                        GLsizei width, GLsizei height, GLsizei depth,
+                        GLenum format, GLenum type, const void *data );
+
+extern void GLAPIENTRY
+_mesa_ClearTexImage( GLuint texture, GLint level,
+                     GLenum format, GLenum type, const void *data );
+
+extern void GLAPIENTRY
 _mesa_CompressedTexImage1D(GLenum target, GLint level,
                               GLenum internalformat, GLsizei width,
                               GLint border, GLsizei imageSize,
-- 
1.8.3.2



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