X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Frenderbuffer.c;h=b0d4c8cca264f8c2967946564af369b2fd9851c9;hb=4807a83da0e0f5e3272e85504ee3b2213ef1910a;hp=0bc7f2b965447fae46375c6331a3723918969b97;hpb=d129ea7fa2e57288f64cd247a0ac6d876e1717d2;p=mesa.git

diff --git a/src/mesa/main/renderbuffer.c b/src/mesa/main/renderbuffer.c
index 0bc7f2b9654..b0d4c8cca26 100644
--- a/src/mesa/main/renderbuffer.c
+++ b/src/mesa/main/renderbuffer.c
@@ -38,6 +38,8 @@
 void
 _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name)
 {
+   GET_CURRENT_CONTEXT(ctx);
+
    mtx_init(&rb->Mutex, mtx_plain);
 
    rb->ClassID = 0;
@@ -53,7 +55,23 @@ _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name)
    rb->Width = 0;
    rb->Height = 0;
    rb->Depth = 0;
-   rb->InternalFormat = GL_RGBA;
+
+   /* 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;
 }
 
@@ -154,9 +172,8 @@ _mesa_reference_renderbuffer_(struct gl_renderbuffer **ptr,
       struct gl_renderbuffer *oldRb = *ptr;
 
       mtx_lock(&oldRb->Mutex);
-      ASSERT(oldRb->RefCount > 0);
+      assert(oldRb->RefCount > 0);
       oldRb->RefCount--;
-      /*printf("RB DECR %p (%d) to %d\n", (void*) oldRb, oldRb->Name, oldRb->RefCount);*/
       deleteFlag = (oldRb->RefCount == 0);
       mtx_unlock(&oldRb->Mutex);
 
@@ -173,7 +190,6 @@ _mesa_reference_renderbuffer_(struct gl_renderbuffer **ptr,
       /* reference new renderbuffer */
       mtx_lock(&rb->Mutex);
       rb->RefCount++;
-      /*printf("RB INCR %p (%d) to %d\n", (void*) rb, rb->Name, rb->RefCount);*/
       mtx_unlock(&rb->Mutex);
       *ptr = rb;
    }