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-rw-r--r--src/mesa/main/rbadaptors.c111
1 files changed, 30 insertions, 81 deletions
diff --git a/src/mesa/main/rbadaptors.c b/src/mesa/main/rbadaptors.c
index ccd021d710..313c8d43d6 100644
--- a/src/mesa/main/rbadaptors.c
+++ b/src/mesa/main/rbadaptors.c
@@ -40,15 +40,20 @@
static void
-Delete_16wrap8(struct gl_renderbuffer *rb)
+Delete_wrapper(struct gl_renderbuffer *rb)
{
- rb->Wrapped->Delete(rb->Wrapped);
+ /* Decrement reference count on the buffer we're wrapping and delete
+ * it if refcount hits zero.
+ */
+ _mesa_dereference_renderbuffer(&rb->Wrapped);
+
+ /* delete myself */
_mesa_delete_renderbuffer(rb);
}
static GLboolean
-AllocStorage_16wrap8(GLcontext *ctx, struct gl_renderbuffer *rb,
+AllocStorage_wrapper(GLcontext *ctx, struct gl_renderbuffer *rb,
GLenum internalFormat, GLuint width, GLuint height)
{
GLboolean b = rb->Wrapped->AllocStorage(ctx, rb->Wrapped, internalFormat,
@@ -62,7 +67,7 @@ AllocStorage_16wrap8(GLcontext *ctx, struct gl_renderbuffer *rb,
static void *
-GetPointer_16wrap8(GLcontext *ctx, struct gl_renderbuffer *rb,
+GetPointer_wrapper(GLcontext *ctx, struct gl_renderbuffer *rb,
GLint x, GLint y)
{
(void) ctx;
@@ -208,6 +213,10 @@ _mesa_new_renderbuffer_16wrap8(GLcontext *ctx, struct gl_renderbuffer *rb8)
ASSERT(rb8->DataType == GL_UNSIGNED_BYTE);
ASSERT(rb8->_BaseFormat == GL_RGBA);
+ _glthread_LOCK_MUTEX(rb8->Mutex);
+ rb8->RefCount++;
+ _glthread_UNLOCK_MUTEX(rb8->Mutex);
+
rb16->InternalFormat = rb8->InternalFormat;
rb16->_ActualFormat = rb8->_ActualFormat;
rb16->_BaseFormat = rb8->_BaseFormat;
@@ -219,9 +228,9 @@ _mesa_new_renderbuffer_16wrap8(GLcontext *ctx, struct gl_renderbuffer *rb8)
rb16->AlphaBits = rb8->AlphaBits;
rb16->Wrapped = rb8;
- rb16->AllocStorage = AllocStorage_16wrap8;
- rb16->Delete = Delete_16wrap8;
- rb16->GetPointer = GetPointer_16wrap8;
+ rb16->AllocStorage = AllocStorage_wrapper;
+ rb16->Delete = Delete_wrapper;
+ rb16->GetPointer = GetPointer_wrapper;
rb16->GetRow = GetRow_16wrap8;
rb16->GetValues = GetValues_16wrap8;
rb16->PutRow = PutRow_16wrap8;
@@ -237,40 +246,6 @@ _mesa_new_renderbuffer_16wrap8(GLcontext *ctx, struct gl_renderbuffer *rb8)
static void
-Delete_32wrap8(struct gl_renderbuffer *rb)
-{
- rb->Wrapped->Delete(rb->Wrapped);
- _mesa_delete_renderbuffer(rb);
-}
-
-
-static GLboolean
-AllocStorage_32wrap8(GLcontext *ctx, struct gl_renderbuffer *rb,
- GLenum internalFormat, GLuint width, GLuint height)
-{
- GLboolean b = rb->Wrapped->AllocStorage(ctx, rb->Wrapped, internalFormat,
- width, height);
- if (b) {
- rb->Width = width;
- rb->Height = height;
- }
- return b;
-}
-
-
-static void *
-GetPointer_32wrap8(GLcontext *ctx, struct gl_renderbuffer *rb,
- GLint x, GLint y)
-{
- (void) ctx;
- (void) rb;
- (void) x;
- (void) y;
- return NULL;
-}
-
-
-static void
GetRow_32wrap8(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count,
GLint x, GLint y, void *values)
{
@@ -405,6 +380,10 @@ _mesa_new_renderbuffer_32wrap8(GLcontext *ctx, struct gl_renderbuffer *rb8)
ASSERT(rb8->DataType == GL_UNSIGNED_BYTE);
ASSERT(rb8->_BaseFormat == GL_RGBA);
+ _glthread_LOCK_MUTEX(rb8->Mutex);
+ rb8->RefCount++;
+ _glthread_UNLOCK_MUTEX(rb8->Mutex);
+
rb32->InternalFormat = rb8->InternalFormat;
rb32->_ActualFormat = rb8->_ActualFormat;
rb32->_BaseFormat = rb8->_BaseFormat;
@@ -416,9 +395,9 @@ _mesa_new_renderbuffer_32wrap8(GLcontext *ctx, struct gl_renderbuffer *rb8)
rb32->AlphaBits = rb8->AlphaBits;
rb32->Wrapped = rb8;
- rb32->AllocStorage = AllocStorage_32wrap8;
- rb32->Delete = Delete_32wrap8;
- rb32->GetPointer = GetPointer_32wrap8;
+ rb32->AllocStorage = AllocStorage_wrapper;
+ rb32->Delete = Delete_wrapper;
+ rb32->GetPointer = GetPointer_wrapper;
rb32->GetRow = GetRow_32wrap8;
rb32->GetValues = GetValues_32wrap8;
rb32->PutRow = PutRow_32wrap8;
@@ -434,40 +413,6 @@ _mesa_new_renderbuffer_32wrap8(GLcontext *ctx, struct gl_renderbuffer *rb8)
static void
-Delete_32wrap16(struct gl_renderbuffer *rb)
-{
- rb->Wrapped->Delete(rb->Wrapped);
- _mesa_delete_renderbuffer(rb);
-}
-
-
-static GLboolean
-AllocStorage_32wrap16(GLcontext *ctx, struct gl_renderbuffer *rb,
- GLenum internalFormat, GLuint width, GLuint height)
-{
- GLboolean b = rb->Wrapped->AllocStorage(ctx, rb->Wrapped, internalFormat,
- width, height);
- if (b) {
- rb->Width = width;
- rb->Height = height;
- }
- return b;
-}
-
-
-static void *
-GetPointer_32wrap16(GLcontext *ctx, struct gl_renderbuffer *rb,
- GLint x, GLint y)
-{
- (void) ctx;
- (void) rb;
- (void) x;
- (void) y;
- return NULL;
-}
-
-
-static void
GetRow_32wrap16(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count,
GLint x, GLint y, void *values)
{
@@ -602,6 +547,10 @@ _mesa_new_renderbuffer_32wrap16(GLcontext *ctx, struct gl_renderbuffer *rb16)
ASSERT(rb16->DataType == GL_UNSIGNED_SHORT);
ASSERT(rb16->_BaseFormat == GL_RGBA);
+ _glthread_LOCK_MUTEX(rb16->Mutex);
+ rb16->RefCount++;
+ _glthread_UNLOCK_MUTEX(rb16->Mutex);
+
rb32->InternalFormat = rb16->InternalFormat;
rb32->_ActualFormat = rb16->_ActualFormat;
rb32->_BaseFormat = rb16->_BaseFormat;
@@ -613,9 +562,9 @@ _mesa_new_renderbuffer_32wrap16(GLcontext *ctx, struct gl_renderbuffer *rb16)
rb32->AlphaBits = rb16->AlphaBits;
rb32->Wrapped = rb16;
- rb32->AllocStorage = AllocStorage_32wrap16;
- rb32->Delete = Delete_32wrap16;
- rb32->GetPointer = GetPointer_32wrap16;
+ rb32->AllocStorage = AllocStorage_wrapper;
+ rb32->Delete = Delete_wrapper;
+ rb32->GetPointer = GetPointer_wrapper;
rb32->GetRow = GetRow_32wrap16;
rb32->GetValues = GetValues_32wrap16;
rb32->PutRow = PutRow_32wrap16;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 18:09:17 +0000