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Thunks: Use libclang-based code generation for libGL

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This commit is contained in:
Tony Wasserka 2021-12-10 11:24:58 +01:00
parent 3a2f9a4d46
commit f4dd1a895e
6 changed files with 3082 additions and 3058 deletions
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3044
ThunkLibs/Generators/libGL.py
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2
ThunkLibs/GuestLibs/CMakeLists.txt
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@ -125,7 +125,7 @@ add_guest_lib(asound)
generate(libEGL thunks function_packs function_packs_public)
add_guest_lib(EGL)
generate(libGL thunks function_packs function_packs_public tab_function_packs)
generate_new(libGL ${CMAKE_CURRENT_SOURCE_DIR}/../libGL/libGL_interface.cpp thunks function_packs function_packs_public)
add_guest_lib(GL)
# disabled for now, headers are platform specific

2
ThunkLibs/HostLibs/CMakeLists.txt
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@ -117,7 +117,7 @@ add_host_lib(asound)
generate(libEGL function_unpacks tab_function_unpacks ldr ldr_ptrs)
add_host_lib(EGL)
generate(libGL function_unpacks tab_function_unpacks ldr ldr_ptrs)
generate_new(libGL ${CMAKE_CURRENT_SOURCE_DIR}/../libGL/libGL_interface.cpp function_unpacks tab_function_unpacks ldr ldr_ptrs)
add_host_lib(GL)
find_package(OpenGL REQUIRED)

13
ThunkLibs/libGL/libGL_Guest.cpp
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@ -25,19 +25,14 @@ $end_info$
typedef void voidFunc();
static struct { const char* name; voidFunc* fn; } symtab[] = {
#include "tab_function_packs.inl"
{ nullptr, nullptr }
};
extern "C" {
voidFunc *glXGetProcAddress(const GLubyte *procname) {
for (int i = 0; symtab[i].name; i++) {
if (strcmp(symtab[i].name, (const char*)procname) == 0) {
for (int i = 0; internal_symtable[i].name; i++) {
if (strcmp(internal_symtable[i].name, (const char*)procname) == 0) {
// for debugging
//printf("glXGetProcAddress: looked up %s %s %p %p\n", procname, symtab[i].name, symtab[i].fn, &glXGetProcAddress);
return symtab[i].fn;
//printf("glXGetProcAddress: looked up %s %s %p %p\n", procname, internal_symtable[i].name, internal_symtable[i].fn, &glXGetProcAddress);
return internal_symtable[i].fn;
}
}

20
ThunkLibs/libGL/libGL_Host.cpp
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@ -18,10 +18,24 @@ $end_info$
#include <GL/gl.h>
#include <GL/glext.h>
#define dlsym(so, name) (void*)glXGetProcAddress((const GLubyte*)name)
#include "common/Host.h"
void fexfn_impl_libGL_glDebugMessageCallbackAMD_internal(GLDEBUGPROCAMD, const void*) {
fprintf(stderr, "%s: Stubbed\n", __FUNCTION__);
}
void fexfn_impl_libGL_glDebugMessageCallbackARB_internal(GLDEBUGPROCARB, const void*) {
fprintf(stderr, "%s: Stubbed\n", __FUNCTION__);
}
void fexfn_impl_libGL_glDebugMessageCallback_internal(GLDEBUGPROC, const void*) {
fprintf(stderr, "%s: Stubbed\n", __FUNCTION__);
}
void* symbolFromGlXGetProcAddr(void*, const char* name) {
return (void*)glXGetProcAddress((const GLubyte*)name);
}
#include "ldr_ptrs.inl"
#include "function_unpacks.inl"
@ -32,4 +46,4 @@ static ExportEntry exports[] = {
#include "ldr.inl"
EXPORTS(libGL)
EXPORTS(libGL)

3059
ThunkLibs/libGL/libGL_interface.cpp Normal file
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