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Library Forwarding/GL: Avoid pointer array repacking for 64-bit guests

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This commit is contained in:
Tony Wasserka 2024-05-31 12:01:15 +02:00
parent efac7efc97
commit 02df1a2924
1 changed files with 16 additions and 2 deletions
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18
ThunkLibs/libGL/libGL_Host.cpp
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@ -157,20 +157,26 @@ auto fexfn_impl_libGL_glXGetProcAddress(const GLubyte* name) -> void (*)() {
void fexfn_impl_libGL_glCompileShaderIncludeARB(GLuint a_0, GLsizei Count, guest_layout<const GLchar* const*> a_2, const GLint* a_3) {
// TODO: Only on 32-bit
#ifndef IS_32BIT_THUNK
auto sources = a_2.force_get_host_pointer();
#else
auto sources = (const char**)alloca(Count * sizeof(const char*));
for (GLsizei i = 0; i < Count; ++i) {
sources[i] = host_layout<const char* const> {a_2.get_pointer()[i]}.data;
}
#endif
return fexldr_ptr_libGL_glCompileShaderIncludeARB(a_0, Count, sources, a_3);
}
GLuint fexfn_impl_libGL_glCreateShaderProgramv(GLuint a_0, GLsizei count, guest_layout<const GLchar* const*> a_2) {
// TODO: Only on 32-bit
#ifndef IS_32BIT_THUNK
auto sources = a_2.force_get_host_pointer();
#else
auto sources = (const char**)alloca(count * sizeof(const char*));
for (GLsizei i = 0; i < count; ++i) {
sources[i] = host_layout<const char* const> {a_2.get_pointer()[i]}.data;
}
#endif
return fexldr_ptr_libGL_glCreateShaderProgramv(a_0, count, sources);
}
@ -259,18 +265,26 @@ void fexfn_impl_libGL_glGetVertexArrayPointervEXT(GLuint a_0, GLenum a_1, guest_
}
void fexfn_impl_libGL_glShaderSource(GLuint a_0, GLsizei count, guest_layout<const GLchar* const*> a_2, const GLint* a_3) {
#ifndef IS_32BIT_THUNK
auto sources = a_2.force_get_host_pointer();
#else
auto sources = (const char**)alloca(count * sizeof(const char*));
for (GLsizei i = 0; i < count; ++i) {
sources[i] = host_layout<const char* const> {a_2.get_pointer()[i]}.data;
}
#endif
return fexldr_ptr_libGL_glShaderSource(a_0, count, sources, a_3);
}
void fexfn_impl_libGL_glShaderSourceARB(GLuint a_0, GLsizei count, guest_layout<const GLcharARB**> a_2, const GLint* a_3) {
#ifndef IS_32BIT_THUNK
auto sources = a_2.force_get_host_pointer();
#else
auto sources = (const char**)alloca(count * sizeof(const char*));
for (GLsizei i = 0; i < count; ++i) {
sources[i] = a_2.get_pointer()[i].force_get_host_pointer();
}
#endif
return fexldr_ptr_libGL_glShaderSourceARB(a_0, count, sources, a_3);
}