Alexandre Julliard : opengl32: Fix GLdouble type alignment on the Unix side.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 288da7c8dbea52ed4312885f0be9ffec27e307e8
URL:    https://gitlab.winehq.org/wine/wine/-/commit/288da7c8dbea52ed4312885f0be9ffe...

Author: Alexandre Julliard 
Date:   Tue Dec  6 13:29:18 2022 +0100

opengl32: Fix GLdouble type alignment on the Unix side.

---

dlls/glu32/project.c      | 10 +++++-----
 dlls/opengl32/make_opengl |  1 +
 include/wine/wgl.h        |  4 ++--
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/dlls/glu32/project.c b/dlls/glu32/project.c
index 0a71eabd98c..2533ba28f42 100644
--- a/dlls/glu32/project.c
+++ b/dlls/glu32/project.c
@@ -241,8 +241,8 @@ GLint WINAPI gluProject( GLdouble objx, GLdouble objy, GLdouble objz, const GLdo
                          const GLdouble projMatrix[16], const GLint viewport[4],
                          GLdouble *winx, GLdouble *winy, GLdouble *winz )
 {
-    double in[4];
-    double out[4];
+    GLdouble in[4];
+    GLdouble out[4];

in[0]=objx;
     in[1]=objy;
@@ -276,9 +276,9 @@ GLint WINAPI gluUnProject( GLdouble winx, GLdouble winy, GLdouble winz, const GL
                            const GLdouble projMatrix[16], const GLint viewport[4],
                            GLdouble *objx, GLdouble *objy, GLdouble *objz )
 {
-    double finalMatrix[16];
-    double in[4];
-    double out[4];
+    GLdouble finalMatrix[16];
+    GLdouble in[4];
+    GLdouble out[4];

__gluMultMatricesd(modelMatrix, projMatrix, finalMatrix);
     if (!__gluInvertMatrixd(finalMatrix, finalMatrix)) return(GL_FALSE);
diff --git a/dlls/opengl32/make_opengl b/dlls/opengl32/make_opengl
index 5564b4b8526..4f93725bb29 100755
--- a/dlls/opengl32/make_opengl
+++ b/dlls/opengl32/make_opengl
@@ -133,6 +133,7 @@ my %remap_types =

my %khronos_types =
     (
+     "double" => "double DECLSPEC_ALIGN(8)",
      "khronos_int8_t" => "signed char",
      "khronos_uint8_t" => "unsigned char",
      "khronos_int16_t" => "short",
diff --git a/include/wine/wgl.h b/include/wine/wgl.h
index 51b821f5594..b3f93fab9ca 100644
--- a/include/wine/wgl.h
+++ b/include/wine/wgl.h
@@ -21,8 +21,8 @@ typedef int GLclampx;
 typedef int GLsizei;
 typedef float GLfloat;
 typedef float GLclampf;
-typedef double GLdouble;
-typedef double GLclampd;
+typedef double DECLSPEC_ALIGN(8) GLdouble;
+typedef double DECLSPEC_ALIGN(8) GLclampd;
 typedef void *GLeglClientBufferEXT;
 typedef void *GLeglImageOES;
 typedef char GLchar;