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libs/vkd3d-shader: Use libSPIRV-Tools for tracing and validating generated SPIR-V shaders.

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SPIRV-Tools are an optional dependency.

We link with stdc++ because libSPIRV-Tools is a static library written
in C++.
This commit is contained in:
Józef Kucia 2017-06-19 18:05:53 +02:00
parent dd31e5e918
commit 786a31ca4e
3 changed files with 81 additions and 1 deletions
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2
Makefile.am
View File

@ -69,7 +69,7 @@ libvkd3d_shader_la_SOURCES = \
libs/vkd3d-shader/spirv.c \
libs/vkd3d-shader/vkd3d_shader_main.c \
libs/vkd3d-shader/vkd3d_shader_private.h
libvkd3d_shader_la_LIBADD = libvkd3d-common.la
libvkd3d_shader_la_LIBADD = libvkd3d-common.la @SPIRV_TOOLS_LIBS@
libvkd3d_la_SOURCES = \
include/d3d12.idl \

20
configure.ac
View File

@ -10,6 +10,8 @@ AC_ARG_VAR([WIDL], [widl IDL compiler])
AC_ARG_VAR([GLSLANG], [glslangValidator GLSL compiler])
AC_ARG_VAR([CROSSCC32], [32-bit Windows cross compiler])
AC_ARG_VAR([CROSSCC64], [64-bit Windows cross compiler])
AC_ARG_WITH([spirv-tools], AS_HELP_STRING([--with-spirv-tools],
[Build with SPIRV-Tools library (default: disabled)]))
dnl Check for progs
AM_PROG_AR
@ -62,9 +64,14 @@ AS_IF([test "x$ac_cv_header_vulkan_vulkan_h" != "xyes"], [AC_MSG_ERROR([vulkan.h
AS_IF([test "x$ac_cv_header_spirv_1_0_spirv_h" != "xyes"], [AC_MSG_ERROR([spirv.h not found.])])
AS_IF([test "x$ac_cv_header_spirv_1_0_GLSL_std_450_h" != "xyes"], [AC_MSG_ERROR([GLSL.std.450.h not found.])])
AS_IF([test "x$with_spirv_tools" = "xyes"],
[AC_CHECK_HEADERS([spirv-tools/libspirv.h], [], [AC_MSG_ERROR([spirv-tools/libspirv.h not found.])])])
dnl Check for libraries
m4_ifdef([PKG_PROG_PKG_CONFIG], [PKG_PROG_PKG_CONFIG], [m4_fatal([pkg-config autoconf macros not found.])])
AC_CHECK_LIB([m], [ceilf])
AC_ARG_VAR([PTHREAD_LIBS], [linker flags for pthreads])
AC_CHECK_LIB([pthread], [pthread_create],
[AC_SUBST([PTHREAD_LIBS], ["-lpthread"])],
@ -75,6 +82,12 @@ AC_CHECK_LIB([vulkan], [vkGetInstanceProcAddr],
[VULKAN_LIBS="-lvulkan"],
[AC_MSG_ERROR([libvulkan not found.])])
AC_SUBST([SPIRV_TOOLS_LIBS])
AS_IF([test "x$with_spirv_tools" = "xyes"],
[AC_CHECK_LIB([SPIRV-Tools], [spvTextToBinary],
[SPIRV_TOOLS_LIBS="-lstdc++ -lSPIRV-Tools"],
[AC_MSG_ERROR([libSPIRV-Tools not found.])], [-lstdc++])])
PKG_CHECK_MODULES([XCB], [xcb xcb-keysyms])
dnl Check for functions
@ -84,6 +97,11 @@ VKD3D_CHECK_SYNC_SUB_AND_FETCH_FUNC
AM_CONDITIONAL([HAS_CROSSTARGET32], [test "x$CROSSTARGET32" != "xno"])
AM_CONDITIONAL([HAS_CROSSTARGET64], [test "x$CROSSTARGET64" != "xno"])
AS_IF([test "x$ac_cv_header_spirv_tools_libspirv_h" = "xyes" -a "x$ac_cv_lib_SPIRV_Tools_spvTextToBinary" = "xyes"],
[AC_DEFINE([HAVE_SPIRV_TOOLS], [1], [Define to 1 if you have SPIRV-Tools.])
HAVE_SPIRV_TOOLS=yes],
[HAVE_SPIRV_TOOLS=no])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
@ -94,6 +112,8 @@ AS_IF([test "x$CROSSTARGET32" != "xno" -o "x$CROSSTARGET64" != "xno"],
AS_ECHO(["
Configuration summary for $PACKAGE $VERSION
Have SPIRV-Tools: ${HAVE_SPIRV_TOOLS}
Building crosstests: ${HAVE_CROSSTEST}"])
AS_IF([test "x$CROSSTARGET32" != "xno"], [AS_ECHO([" Using 32-bit cross compiler: $CROSSCC32"])])
AS_IF([test "x$CROSSTARGET64" != "xno"], [AS_ECHO([" Using 64-bit cross compiler: $CROSSCC64"])])

60
libs/vkd3d-shader/spirv.c
View File

@ -19,10 +19,70 @@
#include "vkd3d_shader_private.h"
#include "spirv/1.0/spirv.h"
#ifdef HAVE_SPIRV_TOOLS
# include "spirv-tools/libspirv.h"
#endif /* HAVE_SPIRV_TOOLS */
#ifdef HAVE_SPIRV_TOOLS
static void vkd3d_spirv_dump(const struct vkd3d_shader_code *spirv)
{
const static uint32_t options
= SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES | SPV_BINARY_TO_TEXT_OPTION_INDENT;
spv_diagnostic diagnostic = NULL;
spv_text text = NULL;
spv_context context;
spv_result_t ret;
context = spvContextCreate(SPV_ENV_VULKAN_1_0);
if (!(ret = spvBinaryToText(context, spirv->code, spirv->size / sizeof(uint32_t),
options, &text, &diagnostic)))
{
const char *str, *current = text->str;
while ((str = strchr(current, '\n')))
{
TRACE("%.*s\n", (int)(str - current), current);
current = str + 1;
}
}
else
{
TRACE("Failed to convert SPIR-V to binary text, ret %d.\n", ret);
TRACE("Diagnostic message: %s.\n", debugstr_a(diagnostic->error));
}
spvTextDestroy(text);
spvDiagnosticDestroy(diagnostic);
spvContextDestroy(context);
}
static void vkd3d_spirv_validate(const struct vkd3d_shader_code *spirv)
{
spv_diagnostic diagnostic = NULL;
spv_context context;
spv_result_t ret;
context = spvContextCreate(SPV_ENV_VULKAN_1_0);
if ((ret = spvValidateBinary(context, spirv->code, spirv->size / sizeof(uint32_t),
&diagnostic)))
{
TRACE("Failed to validate SPIR-V binary, ret %d.\n", ret);
TRACE("Diagnostic message: %s.\n", debugstr_a(diagnostic->error));
}
spvDiagnosticDestroy(diagnostic);
spvContextDestroy(context);
}
#else
static void vkd3d_spirv_dump(const struct vkd3d_shader_code *spirv) {}
static void vkd3d_spirv_validate(const struct vkd3d_shader_code *spirv) {}
#endif /* HAVE_SPIRV_TOOLS */
struct vkd3d_spirv_stream
{
uint32_t *words;