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Merge pull request #2962 from James2022-rgb/feature/c_interface_opsource_support

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Add OpSource support to the C interface.
This commit is contained in:
Greg Fischer 2022-06-13 17:28:18 -06:00 committed by GitHub
commit bffcf209cb
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 39 additions and 3 deletions
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18
SPIRV/CInterface/spirv_c_interface.cpp
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@ -36,6 +36,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "SPIRV/Logger.h"
#include "SPIRV/SpvTools.h"
static_assert(sizeof(glslang_spv_options_t) == sizeof(glslang::SpvOptions), "");
typedef struct glslang_program_s {
glslang::TProgram* program;
std::vector<unsigned int> spirv;
@ -81,13 +83,23 @@ static EShLanguage c_shader_stage(glslang_stage_t stage)
GLSLANG_EXPORT void glslang_program_SPIRV_generate(glslang_program_t* program, glslang_stage_t stage)
{
glslang_spv_options_t spv_options;
spv_options.generate_debug_info = false;
spv_options.strip_debug_info = false;
spv_options.disable_optimizer = true;
spv_options.optimize_size = false;
spv_options.disassemble = false;
spv_options.validate = true;
glslang_program_SPIRV_generate_with_options(program, stage, &spv_options);
}
GLSLANG_EXPORT void glslang_program_SPIRV_generate_with_options(glslang_program_t* program, glslang_stage_t stage, glslang_spv_options_t* spv_options) {
spv::SpvBuildLogger logger;
glslang::SpvOptions spvOptions;
spvOptions.validate = true;
const glslang::TIntermediate* intermediate = program->program->getIntermediate(c_shader_stage(stage));
glslang::GlslangToSpv(*intermediate, program->spirv, &logger, &spvOptions);
glslang::GlslangToSpv(*intermediate, program->spirv, &logger, reinterpret_cast<glslang::SpvOptions*>(spv_options));
program->loggerMessages = logger.getAllMessages();
}

11
glslang/CInterface/glslang_c_interface.cpp
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@ -38,6 +38,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "glslang/Include/ResourceLimits.h"
#include "glslang/MachineIndependent/Versions.h"
#include "glslang/MachineIndependent/localintermediate.h"
static_assert(int(GLSLANG_STAGE_COUNT) == EShLangCount, "");
static_assert(int(GLSLANG_STAGE_MASK_COUNT) == EShLanguageMaskCount, "");
@ -455,6 +456,16 @@ GLSLANG_EXPORT int glslang_program_link(glslang_program_t* program, int messages
return (int)program->program->link((EShMessages)messages);
}
GLSLANG_EXPORT void glslang_program_add_source_text(glslang_program_t* program, glslang_stage_t stage, const char* text, size_t len) {
glslang::TIntermediate* intermediate = program->program->getIntermediate(c_shader_stage(stage));
intermediate->addSourceText(text, len);
}
GLSLANG_EXPORT void glslang_program_set_source_file(glslang_program_t* program, glslang_stage_t stage, const char* file) {
glslang::TIntermediate* intermediate = program->program->getIntermediate(c_shader_stage(stage));
intermediate->setSourceFile(file);
}
GLSLANG_EXPORT int glslang_program_map_io(glslang_program_t* program)
{
return (int)program->program->mapIO();

13
glslang/Include/glslang_c_interface.h
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@ -199,6 +199,16 @@ typedef struct glsl_include_callbacks_s {
glsl_free_include_result_func free_include_result;
} glsl_include_callbacks_t;
/* SpvOptions counterpart */
typedef struct glslang_spv_options_s {
bool generate_debug_info;
bool strip_debug_info;
bool disable_optimizer;
bool optimize_size;
bool disassemble;
bool validate;
} glslang_spv_options_t;
#ifdef __cplusplus
extern "C" {
#endif
@ -238,8 +248,11 @@ GLSLANG_EXPORT glslang_program_t* glslang_program_create();
GLSLANG_EXPORT void glslang_program_delete(glslang_program_t* program);
GLSLANG_EXPORT void glslang_program_add_shader(glslang_program_t* program, glslang_shader_t* shader);
GLSLANG_EXPORT int glslang_program_link(glslang_program_t* program, int messages); // glslang_messages_t
GLSLANG_EXPORT void glslang_program_add_source_text(glslang_program_t* program, glslang_stage_t stage, const char* text, size_t len);
GLSLANG_EXPORT void glslang_program_set_source_file(glslang_program_t* program, glslang_stage_t stage, const char* file);
GLSLANG_EXPORT int glslang_program_map_io(glslang_program_t* program);
GLSLANG_EXPORT void glslang_program_SPIRV_generate(glslang_program_t* program, glslang_stage_t stage);
GLSLANG_EXPORT void glslang_program_SPIRV_generate_with_options(glslang_program_t* program, glslang_stage_t stage, glslang_spv_options_t* spv_options);
GLSLANG_EXPORT size_t glslang_program_SPIRV_get_size(glslang_program_t* program);
GLSLANG_EXPORT void glslang_program_SPIRV_get(glslang_program_t* program, unsigned int*);
GLSLANG_EXPORT unsigned int* glslang_program_SPIRV_get_ptr(glslang_program_t* program);