From d770e2746c0b63e47dfd4ab1733ab304dd7222da Mon Sep 17 00:00:00 2001
From: Marta Lofstedt <marta.lofstedt@intel.com>
Date: Tue, 1 Sep 2015 08:19:11 +0300
Subject: [PATCH] mesa: Expose GL_ARB_framebuffer_no_attachments to GLES 3.1

V2: Conform to new standard for exposing enums for OpenGL ES 3.1.

Signed-off-by: Marta Lofstedt <marta.lofstedt@intel.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
---
 src/mapi/glapi/gen/ARB_framebuffer_no_attachments.xml | 4 ++--
 src/mapi/glapi/gen/apiexec.py                         | 4 ++--
 src/mesa/main/get_hash_params.py                      | 8 +++++---
 src/mesa/main/tests/dispatch_sanity.cpp               | 6 ++----
 src/mesa/main/version.c                               | 2 +-
 5 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/mapi/glapi/gen/ARB_framebuffer_no_attachments.xml b/src/mapi/glapi/gen/ARB_framebuffer_no_attachments.xml
index 59839a0..55ad764 100644
--- a/src/mapi/glapi/gen/ARB_framebuffer_no_attachments.xml
+++ b/src/mapi/glapi/gen/ARB_framebuffer_no_attachments.xml
@@ -15,13 +15,13 @@
    <enum name="MAX_FRAMEBUFFER_LAYERS"                     value="0x9317" />
    <enum name="MAX_FRAMEBUFFER_SAMPLES"                    value="0x9318" />
 
-    <function name="FramebufferParameteri">
+    <function name="FramebufferParameteri" es2="3.1">
        <param name="target" type="GLenum"/>
        <param name="pname"  type="GLenum"/>
        <param name="param"  type="GLint" />
     </function>
 
-    <function name="GetFramebufferParameteriv">
+    <function name="GetFramebufferParameteriv" es2="3.1">
        <param name="target" type="GLenum" />
        <param name="pname"  type="GLenum" />
        <param name="params" type="GLint *" output="true" />
diff --git a/src/mapi/glapi/gen/apiexec.py b/src/mapi/glapi/gen/apiexec.py
index 3a0eb18..58ec08b 100644
--- a/src/mapi/glapi/gen/apiexec.py
+++ b/src/mapi/glapi/gen/apiexec.py
@@ -151,8 +151,8 @@ functions = {
 
     # 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),
+    "FramebufferParameteri": exec_info(compatibility=30, core=31, es2=31),
+    "GetFramebufferParameteri": exec_info(compatibility=30, core=31, es2=31),
 
     # OpenGL 4.5 / GL_ARB_direct_state_access.   Mesa can expose the extension
     # with core profile.
diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index b3c337e..dc5ba6f 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -451,6 +451,11 @@ descriptor=[
   [ "MAX_COMPUTE_UNIFORM_COMPONENTS", "CONST(MAX_COMPUTE_UNIFORM_COMPONENTS), extra_ARB_compute_shader_es31" ],
   [ "MAX_COMPUTE_IMAGE_UNIFORMS", "CONST(MAX_COMPUTE_IMAGE_UNIFORMS), extra_ARB_compute_shader_es31" ],
 
+# GL_ARB_framebuffer_no_attachments / GLES 3.1
+  ["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_SAMPLES", "CONTEXT_INT(Const.MaxFramebufferSamples), extra_ARB_framebuffer_no_attachments"],
+
 # GL_ARB_explicit_uniform_location / GLES 3.1
   [ "MAX_UNIFORM_LOCATIONS", "CONTEXT_INT(Const.MaxUserAssignableUniformLocations), extra_ARB_explicit_uniform_location" ],
 ]},
@@ -811,10 +816,7 @@ descriptor=[
   [ "MAX_GEOMETRY_IMAGE_UNIFORMS", "CONTEXT_INT(Const.Program[MESA_SHADER_GEOMETRY].MaxImageUniforms), extra_ARB_shader_image_load_store_and_geometry_shader"],
 
 # 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"],
 
 # GL_EXT_polygon_offset_clamp
   [ "POLYGON_OFFSET_CLAMP_EXT", "CONTEXT_FLOAT(Polygon.OffsetClamp), extra_EXT_polygon_offset_clamp" ],
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index b941f3e..0ddda59 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -2405,10 +2405,8 @@ const struct function gles31_functions_possible[] = {
    { "glDrawArraysIndirect", 31, -1 },
    { "glDrawElementsIndirect", 31, -1 },
 
-   // FINISHME: These two functions have not been implemented yet.  They come
-   // FINISHME: from the ARB_framebuffer_no_attachments extension.
-   // { "glFramebufferParameteri", 31, -1 },
-   // { "glGetFramebufferParameteriv", 31, -1 },
+   { "glFramebufferParameteri", 31, -1 },
+   { "glGetFramebufferParameteriv", 31, -1 },
 
    { "glGetProgramInterfaceiv", 31, -1 },
    { "glGetProgramResourceIndex", 31, -1 },
diff --git a/src/mesa/main/version.c b/src/mesa/main/version.c
index f811c1a..498b2f8 100644
--- a/src/mesa/main/version.c
+++ b/src/mesa/main/version.c
@@ -451,7 +451,7 @@ compute_version_es2(const struct gl_extensions *extensions)
                          extensions->ARB_compute_shader &&
                          extensions->ARB_draw_indirect &&
                          extensions->ARB_explicit_uniform_location &&
-                         false /*extensions->ARB_framebuffer_no_attachments*/ &&
+                         extensions->ARB_framebuffer_no_attachments &&
                          extensions->ARB_shader_atomic_counters &&
                          extensions->ARB_shader_image_load_store &&
                          extensions->ARB_shader_image_size &&
-- 
2.7.4