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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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60
libs/vkd3d-shader/spirv.c
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@@ -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;