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Diffstat (limited to 'src/mesa/drivers/dri/i915tex/intel_fbo.c')
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_fbo.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_fbo.c b/src/mesa/drivers/dri/i915tex/intel_fbo.c
index 349912ffec..2dd3617f93 100644
--- a/src/mesa/drivers/dri/i915tex/intel_fbo.c
+++ b/src/mesa/drivers/dri/i915tex/intel_fbo.c
@@ -176,7 +176,7 @@ intel_get_pointer(GLcontext * ctx, struct gl_renderbuffer *rb,
/**
* Called via glRenderbufferStorageEXT() to set the format and allocate
- * storage for a user-created renderbuffer.
+ * storage for a user-created (or priv buffer) renderbuffer.
*/
static GLboolean
intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
@@ -188,8 +188,6 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
GLboolean softwareBuffer = GL_FALSE;
int cpp;
- ASSERT(rb->Name != 0);
-
switch (internalFormat) {
case GL_R3_G3_B2:
case GL_RGB4:
@@ -257,7 +255,7 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
break;
default:
_mesa_problem(ctx,
- "Unexpected format in intel_alloc_renderbuffer_storage");
+ "Unexpected format (%x) in intel_alloc_renderbuffer_storage", internalFormat);
return GL_FALSE;
}
@@ -453,6 +451,29 @@ intel_create_renderbuffer(GLenum intFormat, GLsizei width, GLsizei height,
return irb;
}
+struct gl_renderbuffer *
+intel_new_renderbuffer_fb(GLcontext * ctx, GLuint intFormat)
+{
+ struct intel_renderbuffer *irb;
+
+ irb = CALLOC_STRUCT(intel_renderbuffer);
+ if (!irb) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "creating renderbuffer");
+ return NULL;
+ }
+
+ _mesa_init_renderbuffer(&irb->Base, 0);
+ irb->Base.ClassID = INTEL_RB_CLASS;
+ irb->Base.InternalFormat = intFormat;
+
+ /* intel-specific methods */
+ irb->Base.Delete = intel_delete_renderbuffer;
+ irb->Base.AllocStorage = intel_alloc_renderbuffer_storage;
+ irb->Base.GetPointer = intel_get_pointer;
+ /* span routines set in alloc_storage function */
+
+ return &irb->Base;
+}
/**
* Create a new renderbuffer object.