mesa: remove no longer needed _mesa_is_bufferobj function

All buffers have Name != 0.

Note that there is no longer the pointer dereference to get Name,
so it's faster.

Reviewed-by: Pierre-Eric Pelloux-Prayer <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4466>

3 files changed, 8 insertions, 8 deletions

diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c
index 93a74cc07ad..54ee7af86f6 100644
--- a/src/mesa/vbo/vbo_exec_draw.c
+++ b/src/mesa/vbo/vbo_exec_draw.c
@@ -89,7 +89,7 @@ vbo_exec_bind_arrays(struct gl_context *ctx)
    struct vbo_exec_context *exec = &vbo->exec;
 
    GLintptr buffer_offset;
-   if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
+   if (exec->vtx.bufferobj) {
       assert(exec->vtx.bufferobj->Mappings[MAP_INTERNAL].Pointer);
       buffer_offset = exec->vtx.bufferobj->Mappings[MAP_INTERNAL].Offset +
                       exec->vtx.buffer_offset;
@@ -137,7 +137,7 @@ vbo_exec_bind_arrays(struct gl_context *ctx)
    }
    _mesa_enable_vertex_array_attribs(ctx, vao, vao_enabled);
    assert(vao_enabled == vao->Enabled);
-   assert(!_mesa_is_bufferobj(exec->vtx.bufferobj) ||
+   assert(!exec->vtx.bufferobj ||
           (vao_enabled & ~vao->VertexAttribBufferMask) == 0);
 
    _mesa_set_draw_vao(ctx, vao, _vbo_get_vao_filter(mode));
@@ -150,7 +150,7 @@ vbo_exec_bind_arrays(struct gl_context *ctx)
 static void
 vbo_exec_vtx_unmap(struct vbo_exec_context *exec)
 {
-   if (_mesa_is_bufferobj(exec->vtx.bufferobj)) {
+   if (exec->vtx.bufferobj) {
       struct gl_context *ctx = exec->ctx;
 
       if (ctx->Driver.FlushMappedBufferRange &&
@@ -211,7 +211,7 @@ vbo_exec_vtx_map(struct vbo_exec_context *exec)
                      MESA_MAP_NOWAIT_BIT;
    }
 
-   if (!_mesa_is_bufferobj(exec->vtx.bufferobj))
+   if (!exec->vtx.bufferobj)
       return;
 
    assert(!exec->vtx.buffer_map);
@@ -295,7 +295,7 @@ vbo_exec_vtx_flush(struct vbo_exec_context *exec)
 {
    /* Only unmap if persistent mappings are unsupported. */
    bool persistent_mapping = exec->ctx->Extensions.ARB_buffer_storage &&
-                             _mesa_is_bufferobj(exec->vtx.bufferobj) &&
+                             exec->vtx.bufferobj &&
                              exec->vtx.buffer_map;
 
    if (0)
diff --git a/src/mesa/vbo/vbo_minmax_index.c b/src/mesa/vbo/vbo_minmax_index.c
index 0c87ffbea3c..f66ed3dee39 100644
--- a/src/mesa/vbo/vbo_minmax_index.c
+++ b/src/mesa/vbo/vbo_minmax_index.c
@@ -248,7 +248,7 @@ vbo_get_minmax_index(struct gl_context *ctx,
    GLintptr offset = 0;
 
    indices = (char *) ib->ptr + (prim->start << ib->index_size_shift);
-   if (_mesa_is_bufferobj(ib->obj)) {
+   if (ib->obj) {
       GLsizeiptr size = MIN2(count << ib->index_size_shift, ib->obj->Size);
 
       if (vbo_get_minmax_cached(ib->obj, 1 << ib->index_size_shift, (GLintptr) indices,
@@ -338,7 +338,7 @@ vbo_get_minmax_index(struct gl_context *ctx,
       unreachable("not reached");
    }
 
-   if (_mesa_is_bufferobj(ib->obj)) {
+   if (ib->obj) {
       vbo_minmax_cache_store(ctx, ib->obj, 1 << ib->index_size_shift, offset,
                              count, *min_index, *max_index);
       ctx->Driver.UnmapBuffer(ctx, ib->obj, MAP_INTERNAL);
diff --git a/src/mesa/vbo/vbo_save_api.c b/src/mesa/vbo/vbo_save_api.c
index 63a5b0ebb90..52ed86cf3b7 100644
--- a/src/mesa/vbo/vbo_save_api.c
+++ b/src/mesa/vbo/vbo_save_api.c
@@ -1374,7 +1374,7 @@ _save_OBE_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type,
 
    _mesa_vao_map(ctx, vao, GL_MAP_READ_BIT);
 
-   if (_mesa_is_bufferobj(indexbuf))
+   if (indexbuf)
       indices =
          ADD_POINTERS(indexbuf->Mappings[MAP_INTERNAL].Pointer, indices);