Move GLX/EGL dispatch code using those API types to separate files.

The dlopen bits are left in place, but the functions required the
types, and in the case of EGL, the types require that the platform
header actually exists.
macos/v1.5.9
Eric Anholt 11 years ago
parent 906d5b6e3a
commit 60ea7c38a2
  1. 14
      src/Makefile.am
  2. 120
      src/dispatch_common.c
  3. 2
      src/dispatch_common.h
  4. 69
      src/dispatch_egl.c
  5. 105
      src/dispatch_glx.c

@ -89,16 +89,22 @@ libepoxy_la_SOURCES = \
dispatch_common.c \ dispatch_common.c \
dispatch_common.h \ dispatch_common.h \
$(GENERATED_GL) \ $(GENERATED_GL) \
$(BUILD_GENERATED_EGL) \ $(BUILD_EGL_CODE) \
$(BUILD_GENERATED_GLX) \ $(BUILD_GLX_CODE) \
$() $()
if BUILD_EGL if BUILD_EGL
BUILD_GENERATED_EGL = $(GENERATED_EGL) BUILD_EGL_CODE = \
$(GENERATED_EGL) \
dispatch_egl.c \
$()
endif endif
if BUILD_GLX if BUILD_GLX
BUILD_GENERATED_GLX = $(GENERATED_GLX) BUILD_GLX_CODE = \
$(GENERATED_GLX) \
dispatch_glx.c \
$()
endif endif
# These are generated alongside the .c file. # These are generated alongside the .c file.

@ -235,76 +235,7 @@ epoxy_conservative_gl_version(void)
return epoxy_internal_gl_version(100); return epoxy_internal_gl_version(100);
} }
/** bool
* If we can determine the GLX version from the current context, then
* return that, otherwise return a version that will just send us on
* to dlsym() or get_proc_address().
*/
int
epoxy_conservative_glx_version(void)
{
Display *dpy = glXGetCurrentDisplay();
GLXContext ctx = glXGetCurrentContext();
int screen;
if (!dpy || !ctx)
return 14;
glXQueryContext(dpy, ctx, GLX_SCREEN, &screen);
return epoxy_glx_version(dpy, screen);
}
PUBLIC int
epoxy_glx_version(Display *dpy, int screen)
{
int server_major, server_minor;
int client_major, client_minor;
int server, client;
const char *version_string;
int ret;
version_string = glXQueryServerString(dpy, screen, GLX_VERSION);
ret = sscanf(version_string, "%d.%d", &server_major, &server_minor);
assert(ret == 2);
server = server_major * 10 + server_minor;
version_string = glXGetClientString(dpy, GLX_VERSION);
ret = sscanf(version_string, "%d.%d", &client_major, &client_minor);
assert(ret == 2);
client = client_major * 10 + client_minor;
if (client < server)
return client;
else
return server;
}
PUBLIC int
epoxy_conservative_egl_version(void)
{
EGLDisplay *dpy = eglGetCurrentDisplay();
if (!dpy)
return 14;
return epoxy_egl_version(dpy);
}
PUBLIC int
epoxy_egl_version(EGLDisplay *dpy)
{
int major, minor;
const char *version_string;
int ret;
version_string = eglQueryString(dpy, EGL_VERSION);
ret = sscanf(version_string, "%d.%d", &major, &minor);
assert(ret == 2);
return major * 10 + minor;
}
static bool
epoxy_extension_in_string(const char *extension_list, const char *ext) epoxy_extension_in_string(const char *extension_list, const char *ext)
{ {
const char *ptr = extension_list; const char *ptr = extension_list;
@ -366,55 +297,6 @@ epoxy_conservative_has_gl_extension(const char *ext)
return epoxy_internal_has_gl_extension(ext, true); return epoxy_internal_has_gl_extension(ext, true);
} }
bool
epoxy_conservative_has_egl_extension(const char *ext)
{
EGLDisplay *dpy = eglGetCurrentDisplay();
if (!dpy)
return true;
return epoxy_has_egl_extension(dpy, ext);
}
PUBLIC bool
epoxy_has_egl_extension(EGLDisplay *dpy, const char *ext)
{
return epoxy_extension_in_string(eglQueryString(dpy, EGL_EXTENSIONS), ext);
}
/**
* If we can determine the GLX extension support from the current
* context, then return that, otherwise give the answer that will just
* send us on to get_proc_address().
*/
bool
epoxy_conservative_has_glx_extension(const char *ext)
{
Display *dpy = glXGetCurrentDisplay();
GLXContext ctx = glXGetCurrentContext();
int screen;
if (!dpy || !ctx)
return true;
glXQueryContext(dpy, ctx, GLX_SCREEN, &screen);
return epoxy_has_glx_extension(dpy, screen, ext);
}
PUBLIC bool
epoxy_has_glx_extension(Display *dpy, int screen, const char *ext)
{
/* No, you can't just use glXGetClientString or
* glXGetServerString() here. Those each tell you about one half
* of what's needed for an extension to be supported, and
* glXQueryExtensionsString() is what gives you the intersection
* of the two.
*/
return epoxy_extension_in_string(glXQueryExtensionsString(dpy, screen), ext);
}
void * void *
epoxy_egl_dlsym(const char *name) epoxy_egl_dlsym(const char *name)
{ {

@ -64,5 +64,7 @@ void epoxy_print_failure_reasons(const char *name,
const char **provider_names, const char **provider_names,
const int *providers); const int *providers);
bool epoxy_extension_in_string(const char *extension_list, const char *ext);
void epoxy_glBegin_unwrapped(GLenum primtype); void epoxy_glBegin_unwrapped(GLenum primtype);
void epoxy_glEnd_unwrapped(void); void epoxy_glEnd_unwrapped(void);

@ -0,0 +1,69 @@
/*
* Copyright © 2013 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include "dispatch_common.h"
PUBLIC int
epoxy_conservative_egl_version(void)
{
EGLDisplay *dpy = eglGetCurrentDisplay();
if (!dpy)
return 14;
return epoxy_egl_version(dpy);
}
PUBLIC int
epoxy_egl_version(EGLDisplay *dpy)
{
int major, minor;
const char *version_string;
int ret;
version_string = eglQueryString(dpy, EGL_VERSION);
ret = sscanf(version_string, "%d.%d", &major, &minor);
assert(ret == 2);
return major * 10 + minor;
}
bool
epoxy_conservative_has_egl_extension(const char *ext)
{
EGLDisplay *dpy = eglGetCurrentDisplay();
if (!dpy)
return true;
return epoxy_has_egl_extension(dpy, ext);
}
PUBLIC bool
epoxy_has_egl_extension(EGLDisplay *dpy, const char *ext)
{
return epoxy_extension_in_string(eglQueryString(dpy, EGL_EXTENSIONS), ext);
}

@ -0,0 +1,105 @@
/*
* Copyright © 2013 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include "dispatch_common.h"
/**
* If we can determine the GLX version from the current context, then
* return that, otherwise return a version that will just send us on
* to dlsym() or get_proc_address().
*/
int
epoxy_conservative_glx_version(void)
{
Display *dpy = glXGetCurrentDisplay();
GLXContext ctx = glXGetCurrentContext();
int screen;
if (!dpy || !ctx)
return 14;
glXQueryContext(dpy, ctx, GLX_SCREEN, &screen);
return epoxy_glx_version(dpy, screen);
}
PUBLIC int
epoxy_glx_version(Display *dpy, int screen)
{
int server_major, server_minor;
int client_major, client_minor;
int server, client;
const char *version_string;
int ret;
version_string = glXQueryServerString(dpy, screen, GLX_VERSION);
ret = sscanf(version_string, "%d.%d", &server_major, &server_minor);
assert(ret == 2);
server = server_major * 10 + server_minor;
version_string = glXGetClientString(dpy, GLX_VERSION);
ret = sscanf(version_string, "%d.%d", &client_major, &client_minor);
assert(ret == 2);
client = client_major * 10 + client_minor;
if (client < server)
return client;
else
return server;
}
/**
* If we can determine the GLX extension support from the current
* context, then return that, otherwise give the answer that will just
* send us on to get_proc_address().
*/
bool
epoxy_conservative_has_glx_extension(const char *ext)
{
Display *dpy = glXGetCurrentDisplay();
GLXContext ctx = glXGetCurrentContext();
int screen;
if (!dpy || !ctx)
return true;
glXQueryContext(dpy, ctx, GLX_SCREEN, &screen);
return epoxy_has_glx_extension(dpy, screen, ext);
}
PUBLIC bool
epoxy_has_glx_extension(Display *dpy, int screen, const char *ext)
{
/* No, you can't just use glXGetClientString or
* glXGetServerString() here. Those each tell you about one half
* of what's needed for an extension to be supported, and
* glXQueryExtensionsString() is what gives you the intersection
* of the two.
*/
return epoxy_extension_in_string(glXQueryExtensionsString(dpy, screen), ext);
}
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