/**************************************************************************
*
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2008 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "pipe/p_state.h"
-static INLINE void
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+static inline void
util_draw_init_info(struct pipe_draw_info *info)
{
memset(info, 0, sizeof(*info));
}
-static INLINE void
-util_draw_arrays(struct pipe_context *pipe, uint mode, uint start, uint count)
+static inline void
+util_draw_arrays(struct pipe_context *pipe,
+ enum pipe_prim_type mode,
+ uint start,
+ uint count)
{
struct pipe_draw_info info;
pipe->draw_vbo(pipe, &info);
}
-static INLINE void
-util_draw_elements(struct pipe_context *pipe, int index_bias,
- uint mode, uint start, uint count)
+static inline void
+util_draw_elements(struct pipe_context *pipe,
+ void *indices,
+ unsigned index_size,
+ int index_bias, enum pipe_prim_type mode,
+ uint start,
+ uint count)
{
struct pipe_draw_info info;
util_draw_init_info(&info);
- info.indexed = TRUE;
+ info.index.user = indices;
+ info.has_user_indices = true;
+ info.index_size = index_size;
info.mode = mode;
info.start = start;
info.count = count;
pipe->draw_vbo(pipe, &info);
}
-static INLINE void
+static inline void
util_draw_arrays_instanced(struct pipe_context *pipe,
- uint mode, uint start, uint count,
+ enum pipe_prim_type mode,
+ uint start,
+ uint count,
uint start_instance,
uint instance_count)
{
pipe->draw_vbo(pipe, &info);
}
-static INLINE void
+static inline void
util_draw_elements_instanced(struct pipe_context *pipe,
+ void *indices,
+ unsigned index_size,
int index_bias,
- uint mode, uint start, uint count,
+ enum pipe_prim_type mode,
+ uint start,
+ uint count,
uint start_instance,
uint instance_count)
{
struct pipe_draw_info info;
util_draw_init_info(&info);
- info.indexed = TRUE;
+ info.index.user = indices;
+ info.has_user_indices = true;
+ info.index_size = index_size;
info.mode = mode;
info.start = start;
info.count = count;
pipe->draw_vbo(pipe, &info);
}
-static INLINE void
-util_draw_range_elements(struct pipe_context *pipe,
- int index_bias,
- uint min_index,
- uint max_index,
- uint mode, uint start, uint count)
-{
- struct pipe_draw_info info;
- util_draw_init_info(&info);
- info.indexed = TRUE;
- info.mode = mode;
- info.start = start;
- info.count = count;
- info.index_bias = index_bias;
- info.min_index = min_index;
- info.max_index = max_index;
+/* This converts an indirect draw into a direct draw by mapping the indirect
+ * buffer, extracting its arguments, and calling pipe->draw_vbo.
+ */
+void
+util_draw_indirect(struct pipe_context *pipe,
+ const struct pipe_draw_info *info);
- pipe->draw_vbo(pipe, &info);
-}
+unsigned
+util_draw_max_index(
+ const struct pipe_vertex_buffer *vertex_buffers,
+ const struct pipe_vertex_element *vertex_elements,
+ unsigned nr_vertex_elements,
+ const struct pipe_draw_info *info);
+
+
+#ifdef __cplusplus
+}
#endif
+
+#endif /* !U_DRAW_H */