*
**************************************************************************/
-#ifndef LP_BLD_H
-#define LP_BLD_H
+#ifndef LP_BLD_FORMAT_H
+#define LP_BLD_FORMAT_H
/**
* @file
- * LLVM IR building helpers interfaces.
- *
- * We use LLVM-C bindings for now. They are not documented, but follow the C++
- * interfaces very closely, and appear to be complete enough for code
- * genration. See
- * http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html
- * for a standalone example.
+ * Pixel format helpers.
*/
#include <llvm-c/Core.h>
-
-#include "pipe/p_format.h"
+#include "pipe/p_format.h"
-union lp_type;
+struct util_format_description;
+struct lp_type;
/**
* @return RGBA in a 4 floats vector.
*/
LLVMValueRef
-lp_build_unpack_rgba(LLVMBuilderRef builder,
- enum pipe_format format,
- LLVMValueRef packed);
+lp_build_unpack_rgba_aos(LLVMBuilderRef builder,
+ enum pipe_format format,
+ LLVMValueRef packed);
/**
* @param rgba 4 float vector with the unpacked components.
*/
LLVMValueRef
-lp_build_pack_rgba(LLVMBuilderRef builder,
- enum pipe_format format,
- LLVMValueRef rgba);
+lp_build_pack_rgba_aos(LLVMBuilderRef builder,
+ enum pipe_format format,
+ LLVMValueRef rgba);
/**
* @return RGBA in a 4 floats vector.
*/
LLVMValueRef
-lp_build_load_rgba(LLVMBuilderRef builder,
- enum pipe_format format,
- LLVMValueRef ptr);
+lp_build_load_rgba_aos(LLVMBuilderRef builder,
+ enum pipe_format format,
+ LLVMValueRef ptr);
/**
* @param rgba 4 float vector with the unpacked components.
*/
void
-lp_build_store_rgba(LLVMBuilderRef builder,
- enum pipe_format format,
- LLVMValueRef ptr,
- LLVMValueRef rgba);
+lp_build_store_rgba_aos(LLVMBuilderRef builder,
+ enum pipe_format format,
+ LLVMValueRef ptr,
+ LLVMValueRef rgba);
-
-#endif /* !LP_BLD_H */
+LLVMValueRef
+lp_build_gather(LLVMBuilderRef builder,
+ unsigned length,
+ unsigned src_width,
+ unsigned dst_width,
+ LLVMValueRef base_ptr,
+ LLVMValueRef offsets);
+
+
+void
+lp_build_unpack_rgba_soa(LLVMBuilderRef builder,
+ const struct util_format_description *format_desc,
+ struct lp_type type,
+ LLVMValueRef packed,
+ LLVMValueRef *rgba);
+
+
+void
+lp_build_load_rgba_soa(LLVMBuilderRef builder,
+ const struct util_format_description *format_desc,
+ struct lp_type type,
+ LLVMValueRef base_ptr,
+ LLVMValueRef offsets,
+ LLVMValueRef *rgba);
+
+#endif /* !LP_BLD_FORMAT_H */