/*
* Mesa 3-D graphics library
- * Version: 6.5
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
void
_mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name)
{
- _glthread_INIT_MUTEX(rb->Mutex);
+ GET_CURRENT_CONTEXT(ctx);
+
+ mtx_init(&rb->Mutex, mtx_plain);
rb->ClassID = 0;
rb->Name = name;
rb->Width = 0;
rb->Height = 0;
- rb->InternalFormat = GL_RGBA;
+ rb->Depth = 0;
+
+ /* In GL 3, the initial format is GL_RGBA according to Table 6.26
+ * on page 302 of the GL 3.3 spec.
+ *
+ * In GLES 3, the initial format is GL_RGBA4 according to Table 6.15
+ * on page 258 of the GLES 3.0.4 spec.
+ *
+ * If the context is current, set the initial format based on the
+ * specs. If the context is not current, we cannot determine the
+ * API, so default to GL_RGBA.
+ */
+ if (ctx && _mesa_is_gles3(ctx)) {
+ rb->InternalFormat = GL_RGBA4;
+ } else {
+ rb->InternalFormat = GL_RGBA;
+ }
+
rb->Format = MESA_FORMAT_NONE;
}
void
_mesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
{
- _glthread_DESTROY_MUTEX(rb->Mutex);
+ mtx_destroy(&rb->Mutex);
+ free(rb->Label);
free(rb);
}
GLboolean deleteFlag = GL_FALSE;
struct gl_renderbuffer *oldRb = *ptr;
- _glthread_LOCK_MUTEX(oldRb->Mutex);
- ASSERT(oldRb->RefCount > 0);
+ mtx_lock(&oldRb->Mutex);
+ assert(oldRb->RefCount > 0);
oldRb->RefCount--;
- /*printf("RB DECR %p (%d) to %d\n", (void*) oldRb, oldRb->Name, oldRb->RefCount);*/
deleteFlag = (oldRb->RefCount == 0);
- _glthread_UNLOCK_MUTEX(oldRb->Mutex);
+ mtx_unlock(&oldRb->Mutex);
if (deleteFlag) {
GET_CURRENT_CONTEXT(ctx);
if (rb) {
/* reference new renderbuffer */
- _glthread_LOCK_MUTEX(rb->Mutex);
+ mtx_lock(&rb->Mutex);
rb->RefCount++;
- /*printf("RB INCR %p (%d) to %d\n", (void*) rb, rb->Name, rb->RefCount);*/
- _glthread_UNLOCK_MUTEX(rb->Mutex);
+ mtx_unlock(&rb->Mutex);
*ptr = rb;
}
}