mesa: only expose EXT_memory_object functions if the ext is supported

They should not be exposed when the extension is unsupported.
Note that ARB_direct_state_access is always exposed and
EXT_semaphore is not supported at all.

Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>

3 files changed, 75 insertions, 7 deletions

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index cff1905e162..099648f4198 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -1873,13 +1873,20 @@ inlined_buffer_storage(GLenum target, GLuint buffer, GLsizeiptr size,
    struct gl_memory_object *memObj = NULL;
 
    if (mem) {
-      /* From the EXT_external_objects spec:
-       *
-       *   "An INVALID_VALUE error is generated by BufferStorageMemEXT and
-       *   NamedBufferStorageMemEXT if <memory> is 0, or ..."
-       */
-      if (!no_error && memory == 0) {
-         _mesa_error(ctx, GL_INVALID_VALUE, "%s(memory == 0)", func);
+      if (!no_error) {
+         if (!ctx->Extensions.EXT_memory_object) {
+            _mesa_error(ctx, GL_INVALID_OPERATION, "%s(unsupported)", func);
+            return;
+         }
+
+         /* From the EXT_external_objects spec:
+          *
+          *   "An INVALID_VALUE error is generated by BufferStorageMemEXT and
+          *   NamedBufferStorageMemEXT if <memory> is 0, or ..."
+          */
+         if (memory == 0) {
+            _mesa_error(ctx, GL_INVALID_VALUE, "%s(memory == 0)", func);
+         }
       }
 
       memObj = _mesa_lookup_memory_object(ctx, memory);
diff --git a/src/mesa/main/externalobjects.c b/src/mesa/main/externalobjects.c
index 127b2039c64..e70280c9652 100644
--- a/src/mesa/main/externalobjects.c
+++ b/src/mesa/main/externalobjects.c
@@ -90,6 +90,12 @@ _mesa_DeleteMemoryObjectsEXT(GLsizei n, const GLuint *memoryObjects)
                   memoryObjects);
    }
 
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glDeleteMemoryObjectsEXT(unsupported)");
+      return;
+   }
+
    if (n < 0) {
       _mesa_error(ctx, GL_INVALID_VALUE, "glDeleteMemoryObjectsEXT(n < 0)");
       return;
@@ -118,6 +124,13 @@ GLboolean GLAPIENTRY
 _mesa_IsMemoryObjectEXT(GLuint memoryObject)
 {
    GET_CURRENT_CONTEXT(ctx);
+
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glIsMemoryObjectEXT(unsupported)");
+      return GL_FALSE;
+   }
+
    struct gl_memory_object *obj =
       _mesa_lookup_memory_object(ctx, memoryObject);
 
@@ -134,6 +147,12 @@ _mesa_CreateMemoryObjectsEXT(GLsizei n, GLuint *memoryObjects)
    if (MESA_VERBOSE & (VERBOSE_API))
       _mesa_debug(ctx, "%s(%d, %p)", func, n, memoryObjects);
 
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glCreateMemoryObjectsEXT(unsupported)");
+      return;
+   }
+
    if (n < 0) {
       _mesa_error(ctx, GL_INVALID_VALUE, "%s(n < 0)", func);
       return;
@@ -176,6 +195,12 @@ _mesa_MemoryObjectParameterivEXT(GLuint memoryObject,
    GET_CURRENT_CONTEXT(ctx);
    struct gl_memory_object *memObj;
 
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glMemoryObjectParameterivEXT(unsupported)");
+      return;
+   }
+
    memObj = _mesa_lookup_memory_object(ctx, memoryObject);
    if (!memObj)
       return;
@@ -211,6 +236,12 @@ _mesa_GetMemoryObjectParameterivEXT(GLuint memoryObject,
    GET_CURRENT_CONTEXT(ctx);
    struct gl_memory_object *memObj;
 
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glGetMemoryObjectParameterivEXT(unsupported)");
+      return;
+   }
+
    memObj = _mesa_lookup_memory_object(ctx, memoryObject);
    if (!memObj)
       return;
@@ -268,6 +299,11 @@ texstorage_memory(GLuint dims, GLenum target, GLsizei levels,
 
    GET_CURRENT_CONTEXT(ctx);
 
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "%s(unsupported)", func);
+      return;
+   }
+
    texObj = _mesa_get_current_tex_object(ctx, target);
    if (!texObj)
       return;
@@ -292,6 +328,11 @@ texstorage_memory_ms(GLuint dims, GLenum target, GLsizei samples,
 
    GET_CURRENT_CONTEXT(ctx);
 
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "%s(unsupported)", func);
+      return;
+   }
+
    texObj = _mesa_get_current_tex_object(ctx, target);
    if (!texObj)
       return;
@@ -319,6 +360,11 @@ texturestorage_memory(GLuint dims, GLuint texture, GLsizei levels,
 
    GET_CURRENT_CONTEXT(ctx);
 
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "%s(unsupported)", func);
+      return;
+   }
+
    texObj = _mesa_lookup_texture(ctx, texture);
    if (!texObj)
       return;
@@ -343,6 +389,11 @@ texturestorage_memory_ms(GLuint dims, GLuint texture, GLsizei samples,
 
    GET_CURRENT_CONTEXT(ctx);
 
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "%s(unsupported)", func);
+      return;
+   }
+
    texObj = _mesa_lookup_texture(ctx, texture);
    if (!texObj)
       return;
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 93dd927bb01..8c3958b0965 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -2033,6 +2033,11 @@ _mesa_GetUnsignedBytevEXT(GLenum pname, GLubyte *data)
 
    GET_CURRENT_CONTEXT(ctx);
 
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "%s(unsupported)", func);
+      return;
+   }
+
    d = find_value(func, pname, &p, &v);
    size = get_value_size(d->type, &v);
    if (size >= 0) {
@@ -2812,6 +2817,11 @@ _mesa_GetUnsignedBytei_vEXT(GLenum target, GLuint index, GLubyte *data)
 
    GET_CURRENT_CONTEXT(ctx);
 
+   if (!ctx->Extensions.EXT_memory_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "%s(unsupported)", func);
+      return;
+   }
+
    type = find_value_indexed(func, target, index, &v);
    size = get_value_size(type, &v);
    if (size <= 0) {