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opengl32: Filter disabled extensions on OpenGL core profile contexts too.

This commit is contained in:
Matteo Bruni 2015-02-24 13:38:19 +01:00 committed by Alexandre Julliard
parent 0f12a90e64
commit 9a1f66a4db
1 changed files with 152 additions and 36 deletions
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178
dlls/opengl32/wgl.c
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@ -63,6 +63,7 @@ struct opengl_context
HDC draw_dc; /* current drawing DC */
HDC read_dc; /* current reading DC */
GLubyte *extensions; /* extension string */
GLuint *disabled_exts; /* indices of disabled extensions */
struct wgl_context *drv_ctx; /* driver context */
};
@ -205,6 +206,7 @@ BOOL WINAPI wglDeleteContext(HGLRC hglrc)
}
if (hglrc == NtCurrentTeb()->glCurrentRC) wglMakeCurrent( 0, 0 );
ptr->funcs->wgl.p_wglDeleteContext( ptr->u.context->drv_ctx );
HeapFree( GetProcessHeap(), 0, ptr->u.context->disabled_exts );
HeapFree( GetProcessHeap(), 0, ptr->u.context->extensions );
HeapFree( GetProcessHeap(), 0, ptr->u.context );
free_handle_ptr( ptr );
@ -687,11 +689,30 @@ int WINAPI wglGetLayerPaletteEntries(HDC hdc,
return 0;
}
static BOOL filter_extensions(const char *extensions, GLubyte **exts_list, GLuint **disabled_exts);
void WINAPI glGetIntegerv(GLenum pname, GLint *data)
{
const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
TRACE("(%d, %p)\n", pname, data);
if (pname == GL_NUM_EXTENSIONS)
{
struct wgl_handle *ptr = get_current_context_ptr();
if (ptr->u.context->disabled_exts ||
filter_extensions(NULL, NULL, &ptr->u.context->disabled_exts))
{
const GLuint *disabled_exts = ptr->u.context->disabled_exts;
GLint count, disabled_count = 0;
funcs->gl.p_glGetIntegerv(pname, &count);
while (*disabled_exts++ != ~0u)
disabled_count++;
*data = count - disabled_count;
return;
}
}
funcs->gl.p_glGetIntegerv(pname, data);
}
@ -707,6 +728,21 @@ const GLubyte * WINAPI glGetStringi(GLenum name, GLuint index)
*func_ptr = funcs->wgl.p_wglGetProcAddress("glGetStringi");
}
if (name == GL_EXTENSIONS)
{
struct wgl_handle *ptr = get_current_context_ptr();
if (ptr->u.context->disabled_exts ||
filter_extensions(NULL, NULL, &ptr->u.context->disabled_exts))
{
const GLuint *disabled_exts = ptr->u.context->disabled_exts;
unsigned int disabled_count = 0;
while (index + disabled_count >= *disabled_exts++)
disabled_count++;
return funcs->ext.p_glGetStringi(name, index + disabled_count);
}
}
return funcs->ext.p_glGetStringi(name, index);
}
@ -1708,23 +1744,116 @@ GLint WINAPI glDebugEntry( GLint unknown1, GLint unknown2 )
return 0;
}
/* build the extension string by filtering out the disabled extensions */
static GLubyte *filter_extensions( const char *extensions )
static GLubyte *filter_extensions_list(const char *extensions, const char *disabled)
{
static const char *disabled;
char *p, *str;
char *p, *str = NULL;
const char *end;
TRACE( "GL_EXTENSIONS:\n" );
p = str = HeapAlloc(GetProcessHeap(), 0, strlen(extensions) + 2);
if (!str)
return NULL;
for (;;)
{
while (*extensions == ' ')
extensions++;
if (!*extensions)
break;
if (!(end = strchr(extensions, ' ')))
end = extensions + strlen(extensions);
memcpy(p, extensions, end - extensions);
p[end - extensions] = 0;
if (!has_extension(disabled, p, strlen(p)))
{
TRACE("++ %s\n", p);
p += end - extensions;
*p++ = ' ';
}
else
{
TRACE("-- %s (disabled by config)\n", p);
}
extensions = end;
}
*p = 0;
return (GLubyte *)str;
}
if (!extensions) extensions = "";
static GLuint *filter_extensions_index(const char *disabled)
{
const struct opengl_funcs *funcs = NtCurrentTeb()->glTable;
const char *ext, *end, *gl_ext;
GLuint *disabled_exts = NULL, *new_disabled_exts;
unsigned int i = 0, j, disabled_size;
GLint extensions_count;
if (!funcs->ext.p_glGetStringi)
{
void **func_ptr = (void **)&funcs->ext.p_glGetStringi;
*func_ptr = funcs->wgl.p_wglGetProcAddress("glGetStringi");
if (!funcs->ext.p_glGetStringi)
return NULL;
}
funcs->gl.p_glGetIntegerv(GL_NUM_EXTENSIONS, &extensions_count);
disabled_size = 2;
disabled_exts = HeapAlloc(GetProcessHeap(), 0, disabled_size * sizeof(*disabled_exts));
if (!disabled_exts)
return NULL;
for (j = 0; j < extensions_count; ++j)
{
gl_ext = (const char *)funcs->ext.p_glGetStringi(GL_EXTENSIONS, j);
ext = disabled;
for (;;)
{
while (*ext == ' ')
ext++;
if (!*ext)
{
TRACE("++ %s\n", gl_ext);
break;
}
if (!(end = strchr(ext, ' ')))
end = ext + strlen(ext);
if (!strncmp(gl_ext, ext, end - ext) && !gl_ext[end - ext])
{
if (i + 1 == disabled_size)
{
disabled_size *= 2;
new_disabled_exts = HeapReAlloc(GetProcessHeap(), 0, disabled_exts,
disabled_size * sizeof(*disabled_exts));
if (!new_disabled_exts)
{
disabled_exts[i] = ~0u;
return disabled_exts;
}
disabled_exts = new_disabled_exts;
}
TRACE("-- %s (disabled by config)\n", gl_ext);
disabled_exts[i++] = j;
break;
}
ext = end;
}
}
disabled_exts[i] = ~0u;
return disabled_exts;
}
/* build the extension string by filtering out the disabled extensions */
static BOOL filter_extensions(const char *extensions, GLubyte **exts_list, GLuint **disabled_exts)
{
static const char *disabled;
TRACE( "GL_EXTENSIONS:\n" );
if (!disabled)
{
HKEY hkey;
DWORD size;
char *str = NULL;
str = NULL;
/* @@ Wine registry key: HKCU\Software\Wine\OpenGL */
if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\OpenGL", &hkey ))
{
@ -1743,29 +1872,16 @@ static GLubyte *filter_extensions( const char *extensions )
else disabled = "";
}
if (!disabled[0]) return NULL;
if ((str = HeapAlloc( GetProcessHeap(), 0, strlen(extensions) + 2 )))
{
p = str;
for (;;)
{
while (*extensions == ' ') extensions++;
if (!*extensions) break;
if (!(end = strchr( extensions, ' ' ))) end = extensions + strlen( extensions );
memcpy( p, extensions, end - extensions );
p[end - extensions] = 0;
if (!has_extension( disabled, p , strlen( p )))
{
TRACE("++ %s\n", p );
p += end - extensions;
*p++ = ' ';
}
else TRACE("-- %s (disabled by config)\n", p );
extensions = end;
}
*p = 0;
}
return (GLubyte *)str;
if (!disabled[0])
return FALSE;
if (extensions && !*exts_list)
*exts_list = filter_extensions_list(extensions, disabled);
if (!*disabled_exts)
*disabled_exts = filter_extensions_index(disabled);
return (exts_list && *exts_list) || *disabled_exts;
}
/***********************************************************************
@ -1780,7 +1896,7 @@ const GLubyte * WINAPI glGetString( GLenum name )
{
struct wgl_handle *ptr = get_current_context_ptr();
if (ptr->u.context->extensions ||
((ptr->u.context->extensions = filter_extensions( (const char *)ret ))))
filter_extensions((const char *)ret, &ptr->u.context->extensions, &ptr->u.context->disabled_exts))
ret = ptr->u.context->extensions;
}
return ret;