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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_printf.c20
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_printf.h4
2 files changed, 24 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_printf.c b/src/gallium/auxiliary/gallivm/lp_bld_printf.c
index 153ba5b15b..0c16bcf347 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_printf.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_printf.c
@@ -29,6 +29,7 @@
#include "util/u_debug.h"
#include "util/u_memory.h"
+#include "lp_bld_const.h"
#include "lp_bld_printf.h"
@@ -119,3 +120,22 @@ lp_build_printf(LLVMBuilderRef builder, const char *fmt, ...)
return LLVMBuildCall(builder, func_printf, params, argcount + 1, "");
}
+
+
+/**
+ * Print a float[4] vector.
+ */
+LLVMValueRef
+lp_build_print_vec4(LLVMBuilderRef builder, const char *msg, LLVMValueRef vec)
+{
+ char format[1000];
+ LLVMValueRef x, y, z, w;
+
+ x = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(0), "");
+ y = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(1), "");
+ z = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(2), "");
+ w = LLVMBuildExtractElement(builder, vec, lp_build_const_int32(3), "");
+
+ snprintf(format, sizeof(format), "%s %%f %%f %%f %%f\n", msg);
+ return lp_build_printf(builder, format, x, y, z, w);
+}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_printf.h b/src/gallium/auxiliary/gallivm/lp_bld_printf.h
index 83bd8f1d55..b6222c62eb 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_printf.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_printf.h
@@ -35,5 +35,9 @@
LLVMValueRef lp_build_const_string_variable(LLVMModuleRef module, const char *str, int len);
LLVMValueRef lp_build_printf(LLVMBuilderRef builder, const char *fmt, ...);
+LLVMValueRef
+lp_build_print_vec4(LLVMBuilderRef builder, const char *msg, LLVMValueRef vec);
+
+
#endif