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gallivm: added lp_build_print_vec4()

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This commit is contained in:
Brian Paul 2010-10-15 08:41:31 -06:00
parent 81d0a1fb3f
commit 991f0c2763
2 changed files with 24 additions and 0 deletions
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20
src/gallium/auxiliary/gallivm/lp_bld_printf.c
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@ -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);
}

4
src/gallium/auxiliary/gallivm/lp_bld_printf.h
View file

@ -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