glapi: move apiexec API condition determination to common code

it will be used elsewhere

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14000>

2 files changed, 52 insertions, 47 deletions

diff --git a/src/mapi/glapi/gen/api_exec_init.py b/src/mapi/glapi/gen/api_exec_init.py
index 3166c0fae8f..7c729a2a2f8 100644
--- a/src/mapi/glapi/gen/api_exec_init.py
+++ b/src/mapi/glapi/gen/api_exec_init.py
@@ -179,54 +179,9 @@ class PrintCode(gl_XML.gl_print_base):
             if f.exec_flavor not in exec_flavor_map:
                 raise Exception(
                     'Unrecognized exec flavor {0!r}'.format(f.exec_flavor))
-            condition_parts = []
-            if f.name in apiexec.functions:
-                ex = apiexec.functions[f.name]
-                unconditional_count = 0
-
-                if ex.compatibility is not None:
-                    condition_parts.append('ctx->API == API_OPENGL_COMPAT')
-                    unconditional_count += 1
-
-                if ex.core is not None:
-                    condition_parts.append('ctx->API == API_OPENGL_CORE')
-                    unconditional_count += 1
-
-                if ex.es1 is not None:
-                    condition_parts.append('ctx->API == API_OPENGLES')
-                    unconditional_count += 1
-
-                if ex.es2 is not None:
-                    if ex.es2 > 20:
-                        condition_parts.append('(ctx->API == API_OPENGLES2 && ctx->Version >= {0})'.format(ex.es2))
-                    else:
-                        condition_parts.append('ctx->API == API_OPENGLES2')
-                        unconditional_count += 1
-
-                # If the function is unconditionally available in all four
-                # APIs, then it is always available.  Replace the complex
-                # tautology condition with "true" and let GCC do the right
-                # thing.
-                if unconditional_count == 4:
-                    condition_parts = ['true']
-            else:
-                if f.desktop:
-                    if f.deprecated:
-                        condition_parts.append('ctx->API == API_OPENGL_COMPAT')
-                    else:
-                        condition_parts.append('_mesa_is_desktop_gl(ctx)')
-                if 'es1' in f.api_map:
-                    condition_parts.append('ctx->API == API_OPENGLES')
-                if 'es2' in f.api_map:
-                    if f.api_map['es2'] > 2.0:
-                        condition_parts.append('(ctx->API == API_OPENGLES2 && ctx->Version >= {0})'.format(int(f.api_map['es2'] * 10)))
-                    else:
-                        condition_parts.append('ctx->API == API_OPENGLES2')
-
-            if not condition_parts:
-                # This function does not exist in any API.
+            condition = apiexec.get_api_condition(f)
+            if not condition:
                 continue
-            condition = ' || '.join(condition_parts)
             prefix = exec_flavor_map[f.exec_flavor]
             if prefix is None:
                 # This function is not implemented, or is dispatched
diff --git a/src/mapi/glapi/gen/apiexec.py b/src/mapi/glapi/gen/apiexec.py
index 966e66a6c02..8920748e3a2 100644
--- a/src/mapi/glapi/gen/apiexec.py
+++ b/src/mapi/glapi/gen/apiexec.py
@@ -295,3 +295,53 @@ functions = {
     # GL_ARB_bindless_texture
     "GetVertexAttribLui64vARB": exec_info(compatibility=30, core=31),
 }
+
+def get_api_condition(f):
+    condition_parts = []
+    if f.name in functions:
+        ex = functions[f.name]
+        unconditional_count = 0
+
+        if ex.compatibility is not None:
+            condition_parts.append('ctx->API == API_OPENGL_COMPAT')
+            unconditional_count += 1
+
+        if ex.core is not None:
+            condition_parts.append('ctx->API == API_OPENGL_CORE')
+            unconditional_count += 1
+
+        if ex.es1 is not None:
+            condition_parts.append('ctx->API == API_OPENGLES')
+            unconditional_count += 1
+
+        if ex.es2 is not None:
+            if ex.es2 > 20:
+                condition_parts.append('(ctx->API == API_OPENGLES2 && ctx->Version >= {0})'.format(ex.es2))
+            else:
+                condition_parts.append('ctx->API == API_OPENGLES2')
+                unconditional_count += 1
+
+        # If the function is unconditionally available in all four
+        # APIs, then it is always available.  Replace the complex
+        # tautology condition with "true" and let GCC do the right
+        # thing.
+        if unconditional_count == 4:
+            condition_parts = ['true']
+    else:
+        if f.desktop:
+            if f.deprecated:
+                condition_parts.append('ctx->API == API_OPENGL_COMPAT')
+            else:
+                condition_parts.append('_mesa_is_desktop_gl(ctx)')
+        if 'es1' in f.api_map:
+            condition_parts.append('ctx->API == API_OPENGLES')
+        if 'es2' in f.api_map:
+            if f.api_map['es2'] > 2.0:
+                condition_parts.append('(ctx->API == API_OPENGLES2 && ctx->Version >= {0})'.format(int(f.api_map['es2'] * 10)))
+            else:
+                condition_parts.append('ctx->API == API_OPENGLES2')
+
+    if not condition_parts:
+        # This function does not exist in any API.
+        return None
+    return ' || '.join(condition_parts)