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Diffstat (limited to 'src/mesa/state_tracker/st_cb_bufferobjects.c')
-rw-r--r--src/mesa/state_tracker/st_cb_bufferobjects.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c
index 8c1fd5ce025..8e09d0b9324 100644
--- a/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -134,9 +134,10 @@ st_bufferobj_get_subdata(GLcontext *ctx,
* Allocate space for and store data in a buffer object. Any data that was
* previously stored in the buffer object is lost. If data is NULL,
* memory will be allocated, but no copy will occur.
- * Called via glBufferDataARB().
+ * Called via ctx->Driver.BufferData().
+ * \return GL_TRUE for success, GL_FALSE if out of memory
*/
-static void
+static GLboolean
st_bufferobj_data(GLcontext *ctx,
GLenum target,
GLsizeiptrARB size,
@@ -172,13 +173,13 @@ st_bufferobj_data(GLcontext *ctx,
st_obj->buffer = pipe_buffer_create( pipe->screen, 32, buffer_usage, size );
if (!st_obj->buffer) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBufferDataARB");
- return;
+ return GL_FALSE;
}
if (data)
st_no_flush_pipe_buffer_write(st_context(ctx), st_obj->buffer, 0,
size, data);
+ return GL_TRUE;
}
@@ -228,7 +229,6 @@ st_bufferobj_map_range(GLcontext *ctx, GLenum target,
struct pipe_context *pipe = st_context(ctx)->pipe;
struct st_buffer_object *st_obj = st_buffer_object(obj);
uint flags = 0x0;
- char *map;
if (access & GL_MAP_WRITE_BIT)
flags |= PIPE_BUFFER_USAGE_CPU_WRITE;
@@ -250,14 +250,15 @@ st_bufferobj_map_range(GLcontext *ctx, GLenum target,
assert(offset < obj->Size);
assert(offset + length <= obj->Size);
- map = obj->Pointer = pipe_buffer_map_range(pipe->screen, st_obj->buffer, offset, length, flags);
- if(obj->Pointer) {
+ obj->Pointer = pipe_buffer_map_range(pipe->screen, st_obj->buffer, offset, length, flags);
+ if (obj->Pointer) {
+ obj->Pointer = (ubyte *) obj->Pointer + offset;
obj->Offset = offset;
obj->Length = length;
- map += offset;
+ obj->AccessFlags = access;
}
- return map;
+ return obj->Pointer;
}