diff options
| -rw-r--r-- | src/mesa/main/bufferobj.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index 48edd89c93d..0e3216009b0 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -656,6 +656,28 @@ _mesa_free_buffer_objects( struct gl_context *ctx ) ctx->UniformBufferBindings = NULL; } +static void +handle_bind_buffer_gen(struct gl_context *ctx, + GLenum target, + GLuint buffer, + struct gl_buffer_object **buf_handle) +{ + struct gl_buffer_object *buf = *buf_handle; + + if (!buf || buf == &DummyBufferObject) { + /* If this is a new buffer object id, or one which was generated but + * never used before, allocate a buffer object now. + */ + ASSERT(ctx->Driver.NewBufferObject); + buf = ctx->Driver.NewBufferObject(ctx, buffer, target); + if (!buf) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindBufferARB"); + return; + } + _mesa_HashInsert(ctx->Shared->BufferObjects, buffer, buf); + *buf_handle = buf; + } +} /** * Bind the specified target to buffer for the specified context. @@ -691,18 +713,7 @@ bind_buffer_object(struct gl_context *ctx, GLenum target, GLuint buffer) else { /* non-default buffer object */ newBufObj = _mesa_lookup_bufferobj(ctx, buffer); - if (!newBufObj || newBufObj == &DummyBufferObject) { - /* If this is a new buffer object id, or one which was generated but - * never used before, allocate a buffer object now. - */ - ASSERT(ctx->Driver.NewBufferObject); - newBufObj = ctx->Driver.NewBufferObject(ctx, buffer, target); - if (!newBufObj) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindBufferARB"); - return; - } - _mesa_HashInsert(ctx->Shared->BufferObjects, buffer, newBufObj); - } + handle_bind_buffer_gen(ctx, target, buffer, &newBufObj); } /* bind new buffer */ @@ -2089,6 +2100,7 @@ _mesa_BindBufferRange(GLenum target, GLuint index, } else { bufObj = _mesa_lookup_bufferobj(ctx, buffer); } + handle_bind_buffer_gen(ctx, target, buffer, &bufObj); if (!bufObj) { _mesa_error(ctx, GL_INVALID_OPERATION, @@ -2134,6 +2146,7 @@ _mesa_BindBufferBase(GLenum target, GLuint index, GLuint buffer) } else { bufObj = _mesa_lookup_bufferobj(ctx, buffer); } + handle_bind_buffer_gen(ctx, target, buffer, &bufObj); if (!bufObj) { _mesa_error(ctx, GL_INVALID_OPERATION, |