Mesa (master): mesa: Constants and functions for ARB_framebuffer_no_attachments

Martin Peres mperes at kemper.freedesktop.org
Wed Jun 17 12:48:24 UTC 2015


Module: Mesa
Branch: master
Commit: c9d26f201aca58c72629d1ba1bb13c32c158d9dd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c9d26f201aca58c72629d1ba1bb13c32c158d9dd

Author: Kevin Rogovin <kevin.rogovin at intel.com>
Date:   Wed Jun 17 13:29:51 2015 +0300

mesa: Constants and functions for ARB_framebuffer_no_attachments

Define the enumeration constants, function entry points and
glGet for the GL_ARB_framebuffer_no_attachments.

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>
Signed-off-by: Kevin Rogovin <kevin.rogovin at intel.com>

---

 .../glapi/gen/ARB_framebuffer_no_attachments.xml   |   32 ++++++++++++++++++++
 src/mapi/glapi/gen/Makefile.am                     |    1 +
 src/mapi/glapi/gen/apiexec.py                      |    5 +++
 src/mapi/glapi/gen/gl_API.xml                      |    4 ++-
 src/mesa/main/fbobject.c                           |   28 +++++++++++++++++
 src/mesa/main/fbobject.h                           |    6 ++++
 src/mesa/main/get.c                                |    1 +
 src/mesa/main/get_hash_params.py                   |    6 ++++
 src/mesa/main/tests/dispatch_sanity.cpp            |    4 +--
 9 files changed, 84 insertions(+), 3 deletions(-)

diff --git a/src/mapi/glapi/gen/ARB_framebuffer_no_attachments.xml b/src/mapi/glapi/gen/ARB_framebuffer_no_attachments.xml
new file mode 100644
index 0000000..59839a0
--- /dev/null
+++ b/src/mapi/glapi/gen/ARB_framebuffer_no_attachments.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<OpenGLAPI>
+
+<category name="GL_ARB_framebuffer_no_attachments" number="130">
+
+   <enum name="FRAMEBUFFER_DEFAULT_WIDTH"                  value="0x9310" />
+   <enum name="FRAMEBUFFER_DEFAULT_HEIGHT"                 value="0x9311" />
+   <enum name="FRAMEBUFFER_DEFAULT_LAYERS"                 value="0x9312" />
+   <enum name="FRAMEBUFFER_DEFAULT_SAMPLES"                value="0x9313" />
+   <enum name="FRAMEBUFFER_DEFAULT_FIXED_SAMPLE_LOCATIONS" value="0x9314" />
+   <enum name="MAX_FRAMEBUFFER_WIDTH"                      value="0x9315" />
+   <enum name="MAX_FRAMEBUFFER_HEIGHT"                     value="0x9316" />
+   <enum name="MAX_FRAMEBUFFER_LAYERS"                     value="0x9317" />
+   <enum name="MAX_FRAMEBUFFER_SAMPLES"                    value="0x9318" />
+
+    <function name="FramebufferParameteri">
+       <param name="target" type="GLenum"/>
+       <param name="pname"  type="GLenum"/>
+       <param name="param"  type="GLint" />
+    </function>
+
+    <function name="GetFramebufferParameteriv">
+       <param name="target" type="GLenum" />
+       <param name="pname"  type="GLenum" />
+       <param name="params" type="GLint *" output="true" />
+    </function>
+
+</category>
+
+</OpenGLAPI>
diff --git a/src/mapi/glapi/gen/Makefile.am b/src/mapi/glapi/gen/Makefile.am
index 3460257..5b163b0 100644
--- a/src/mapi/glapi/gen/Makefile.am
+++ b/src/mapi/glapi/gen/Makefile.am
@@ -131,6 +131,7 @@ API_XML = \
 	ARB_draw_instanced.xml \
 	ARB_ES2_compatibility.xml \
 	ARB_ES3_compatibility.xml \
+	ARB_framebuffer_no_attachments.xml \
 	ARB_framebuffer_object.xml \
 	ARB_geometry_shader4.xml \
 	ARB_get_program_binary.xml \
diff --git a/src/mapi/glapi/gen/apiexec.py b/src/mapi/glapi/gen/apiexec.py
index 535de8a..b623b44 100644
--- a/src/mapi/glapi/gen/apiexec.py
+++ b/src/mapi/glapi/gen/apiexec.py
@@ -138,6 +138,11 @@ functions = {
     # with OpenGL 3.1.
     "TexBufferRange": exec_info(core=31),
 
+    # OpenGL 4.3 / GL_ARB_framebuffer_no_attachments.  Mesa can expose the
+    # extension with OpenGL 3.0.
+    "FramebufferParameteri": exec_info(compatibility=30, core=31),
+    "GetFramebufferParameteri": exec_info(compatibility=30, core=31),
+
     # OpenGL 4.5 / GL_ARB_direct_state_access.   Mesa can expose the extension
     # with core profile.
     "CreateTransformFeedbacks": exec_info(core=31),
diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index bd8db62..2f33075 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -8188,7 +8188,9 @@
     <!-- No new functions, types, enums. -->
 </category>
 
-<!-- ARB extensions #130..#131 -->
+<xi:include href="ARB_framebuffer_no_attachments.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
+<!-- ARB extensions #131 -->
 
 <category name="GL_ARB_explicit_uniform_location" number="128">
     <enum name="MAX_UNIFORM_LOCATIONS" count="1" value="0x826E" >
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 498edfb..6d75209 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -1335,6 +1335,34 @@ _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer)
    bind_renderbuffer(target, renderbuffer, true);
 }
 
+void GLAPIENTRY
+_mesa_FramebufferParameteri(GLenum target, GLenum pname, GLint param)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   (void) target;
+   (void) pname;
+   (void) param;
+
+   _mesa_error(ctx, GL_INVALID_OPERATION,
+               "glFramebufferParameteri not supported "
+               "(ARB_framebuffer_no_attachments not implemented)");
+}
+
+void GLAPIENTRY
+_mesa_GetFramebufferParameteriv(GLenum target, GLenum pname, GLint *params)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   (void) target;
+   (void) pname;
+   (void) param;
+
+   _mesa_error(ctx, GL_INVALID_OPERATION,
+               "glGetFramebufferParameteriv not supported "
+               "(ARB_framebuffer_no_attachments not implemented)");
+}
+
 
 /**
  * Remove the specified renderbuffer or texture from any attachment point in
diff --git a/src/mesa/main/fbobject.h b/src/mesa/main/fbobject.h
index 9f570db..8dad0ff 100644
--- a/src/mesa/main/fbobject.h
+++ b/src/mesa/main/fbobject.h
@@ -288,4 +288,10 @@ extern void GLAPIENTRY
 _mesa_DiscardFramebufferEXT(GLenum target, GLsizei numAttachments,
                             const GLenum *attachments);
 
+extern void GLAPIENTRY
+_mesa_FramebufferParameteri(GLenum target, GLenum pname, GLint param);
+
+extern void GLAPIENTRY
+_mesa_GetFramebufferParameteriv(GLenum target, GLenum pname, GLint *params);
+
 #endif /* FBOBJECT_H */
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 1bc9b5d..3d6d639 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -400,6 +400,7 @@ EXTRA_EXT(INTEL_performance_query);
 EXTRA_EXT(ARB_explicit_uniform_location);
 EXTRA_EXT(ARB_clip_control);
 EXTRA_EXT(EXT_polygon_offset_clamp);
+EXTRA_EXT(ARB_framebuffer_no_attachments);
 
 static const int
 extra_ARB_color_buffer_float_or_glcore[] = {
diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index 513d5d2..84c5aa3 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -804,6 +804,12 @@ descriptor=[
   [ "MIN_FRAGMENT_INTERPOLATION_OFFSET", "CONTEXT_FLOAT(Const.MinFragmentInterpolationOffset), extra_ARB_gpu_shader5" ],
   [ "MAX_FRAGMENT_INTERPOLATION_OFFSET", "CONTEXT_FLOAT(Const.MaxFragmentInterpolationOffset), extra_ARB_gpu_shader5" ],
   [ "FRAGMENT_INTERPOLATION_OFFSET_BITS", "CONST(FRAGMENT_INTERPOLATION_OFFSET_BITS), extra_ARB_gpu_shader5" ],
+
+# GL_ARB_framebuffer_no_attachments
+  ["MAX_FRAMEBUFFER_WIDTH", "CONTEXT_INT(Const.MaxFramebufferWidth), extra_ARB_framebuffer_no_attachments"],
+  ["MAX_FRAMEBUFFER_HEIGHT", "CONTEXT_INT(Const.MaxFramebufferHeight), extra_ARB_framebuffer_no_attachments"],
+  ["MAX_FRAMEBUFFER_LAYERS", "CONTEXT_INT(Const.MaxFramebufferLayers), extra_ARB_framebuffer_no_attachments"],
+  ["MAX_FRAMEBUFFER_SAMPLES", "CONTEXT_INT(Const.MaxFramebufferSamples), extra_ARB_framebuffer_no_attachments"],
 ]},
 
 # Enums restricted to OpenGL Core profile
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index 0b7262a..800720b 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -823,8 +823,8 @@ const struct function common_desktop_functions_possible[] = {
 // { "glVertexArrayVertexAttribIFormatEXT", 43, -1 },   // XXX: Add to xml
 // { "glVertexArrayVertexAttribBindingEXT", 43, -1 },   // XXX: Add to xml
 // { "glVertexArrayVertexBindingDivisorEXT", 43, -1 },  // XXX: Add to xml
-// { "glFramebufferParameteri", 43, -1 },               // XXX: Add to xml
-// { "glGetFramebufferParameteriv", 43, -1 },           // XXX: Add to xml
+   { "glFramebufferParameteri", 43, -1 },
+   { "glGetFramebufferParameteriv", 43, -1 },
 // { "glNamedFramebufferParameteriEXT", 43, -1 },       // XXX: Add to xml
 // { "glGetNamedFramebufferParameterivEXT", 43, -1 },   // XXX: Add to xml
 // { "glGetInternalformati64v", 43, -1 },               // XXX: Add to xml




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