community/glew: install eglew.h for egl, improve egl

This commit is contained in:
psykose 2023-02-13 09:18:19 +00:00 committed by alice
parent 3c670bc4eb
commit 573cf9f88f
3 changed files with 241 additions and 3 deletions

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@ -2,7 +2,7 @@
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=glew
pkgver=2.2.0
pkgrel=3
pkgrel=4
pkgdesc="A cross-platform C/C++ extension loading library"
url="https://glew.sourceforge.net/"
arch="all"
@ -12,7 +12,9 @@ depends_dev="libxmu-dev libxi-dev mesa-dev glu-dev"
makedepends="$depends_dev"
subpackages="$pkgname-dev $pkgname-tools"
source="https://downloads.sourceforge.net/glew/glew-$pkgver.tgz
egl.patch
glew.patch
makefile.patch
"
replaces="mesa-dev"
@ -20,8 +22,7 @@ build() {
make \
STRIP= \
LDFLAGS.EXTRA="$LDFLAGS" \
CFLAGS.EXTRA="$CFLAGS -fPIC" \
CFLAGS.SO="$LDFLAGS"
CFLAGS.EXTRA="$CFLAGS -fPIC"
}
package() {
@ -37,5 +38,7 @@ tools() {
sha512sums="
57453646635609d54f62fb32a080b82b601fd471fcfd26e109f479b3fef6dfbc24b83f4ba62916d07d62cd06d1409ad7aa19bc1cd7cf3639c103c815b8be31d1 glew-2.2.0.tgz
3cb6cb3f2fe2e635045d48919d6d7845ec4082202c2b30e2e3bf32bc8b68c3a6d6bbf05f07bf152e2bee20a6d3ea9ec9a03b4f4d3046e0d098f501bb3e6b7fa6 egl.patch
ceee2d21ce0f4f6cd4b8d9e524440a30c31cd2aa4fa206f2a8081c49d10db5779979bfb15087218d6f290faed9a4ed01e3d26c6a88768fe3ed66f8b171ae2b34 glew.patch
ee51ed18be51d722d0f159b376af29e0da66dca491726d1d2ed5fbfc08a4f173fbb3926cbb915be97fceb872be4dbe5f32e94defab3f70f27b30ed3b0afda343 makefile.patch
"

170
community/glew/egl.patch Normal file
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@ -0,0 +1,170 @@
Patch-Source: https://github.com/archlinux/svntogit-packages/blob/d49529f0636cd084a87ef9140b0e738ff6eb4298/trunk/egl+glx.patch
--
--- a/src/glew.c
+++ b/src/glew.c
@@ -36,11 +36,13 @@
# include GLEW_INCLUDE
#endif
+#if defined(GLEW_EGL)
+# include <GL/eglew.h>
+#endif
+
#if defined(GLEW_OSMESA)
# define GLAPI extern
# include <GL/osmesa.h>
-#elif defined(GLEW_EGL)
-# include <GL/eglew.h>
#elif defined(_WIN32)
/*
* If NOGDI is defined, wingdi.h won't be included by windows.h, and thus
@@ -57,8 +59,7 @@
#include <stddef.h> /* For size_t */
-#if defined(GLEW_EGL)
-#elif defined(GLEW_REGAL)
+#if defined(GLEW_REGAL)
/* In GLEW_REGAL mode we call direcly into the linked
libRegal.so glGetProcAddressREGAL for looking up
@@ -159,23 +160,37 @@
* Define glewGetProcAddress.
*/
#if defined(GLEW_REGAL)
-# define glewGetProcAddress(name) regalGetProcAddress((const GLchar *)name)
+# define _glewGetProcAddress(name) regalGetProcAddress((const GLchar *)name)
#elif defined(GLEW_OSMESA)
-# define glewGetProcAddress(name) OSMesaGetProcAddress((const char *)name)
-#elif defined(GLEW_EGL)
-# define glewGetProcAddress(name) eglGetProcAddress((const char *)name)
+# define _glewGetProcAddress(name) OSMesaGetProcAddress((const char *)name)
#elif defined(_WIN32)
-# define glewGetProcAddress(name) wglGetProcAddress((LPCSTR)name)
+# define _glewGetProcAddress(name) wglGetProcAddress((LPCSTR)name)
#elif defined(__APPLE__) && !defined(GLEW_APPLE_GLX)
-# define glewGetProcAddress(name) NSGLGetProcAddress(name)
+# define _glewGetProcAddress(name) NSGLGetProcAddress(name)
#elif defined(__sgi) || defined(__sun) || defined(__HAIKU__)
-# define glewGetProcAddress(name) dlGetProcAddress(name)
+# define _glewGetProcAddress(name) dlGetProcAddress(name)
#elif defined(__ANDROID__)
-# define glewGetProcAddress(name) NULL /* TODO */
+# define _glewGetProcAddress(name) NULL /* TODO */
#elif defined(__native_client__)
-# define glewGetProcAddress(name) NULL /* TODO */
+# define _glewGetProcAddress(name) NULL /* TODO */
#else /* __linux */
-# define glewGetProcAddress(name) (*glXGetProcAddressARB)(name)
+# define _glewGetProcAddress(name) (*glXGetProcAddressARB)(name)
+#endif
+
+#if defined(GLEW_EGL)
+static GLboolean _EGL_available = GL_FALSE;
+static void (*glewGetProcAddress (const GLubyte *name)) (void)
+{
+ void (*addr)(void);
+ if (_EGL_available)
+ {
+ addr = eglGetProcAddress((const char *)name);
+ if (addr) return addr;
+ }
+ return _glewGetProcAddress(name);
+}
+#else
+# define glewGetProcAddress(name) _glewGetProcAddress(name)
#endif
/*
@@ -19297,9 +19312,7 @@
}
-#if defined(GLEW_OSMESA)
-
-#elif defined(GLEW_EGL)
+#if defined(GLEW_EGL)
PFNEGLCHOOSECONFIGPROC __eglewChooseConfig = NULL;
PFNEGLCOPYBUFFERSPROC __eglewCopyBuffers = NULL;
@@ -20490,8 +20503,8 @@
PFNEGLQUERYSTRINGPROC queryString = NULL;
/* Load necessary entry points */
- initialize = (PFNEGLINITIALIZEPROC) glewGetProcAddress("eglInitialize");
- queryString = (PFNEGLQUERYSTRINGPROC) glewGetProcAddress("eglQueryString");
+ initialize = (PFNEGLINITIALIZEPROC) eglGetProcAddress("eglInitialize");
+ queryString = (PFNEGLQUERYSTRINGPROC) eglGetProcAddress("eglQueryString");
if (!initialize || !queryString)
return 1;
@@ -21029,7 +21042,9 @@
return GLEW_OK;
}
-#elif defined(_WIN32)
+#endif
+
+#if defined(_WIN32)
PFNWGLSETSTEREOEMITTERSTATE3DLPROC __wglewSetStereoEmitterState3DL = NULL;
@@ -23105,13 +23120,26 @@
GLenum r;
#if defined(GLEW_EGL)
PFNEGLGETCURRENTDISPLAYPROC getCurrentDisplay = NULL;
+ EGLDisplay display;
#endif
r = glewContextInit();
if ( r != 0 ) return r;
#if defined(GLEW_EGL)
- getCurrentDisplay = (PFNEGLGETCURRENTDISPLAYPROC) glewGetProcAddress("eglGetCurrentDisplay");
- return eglewInit(getCurrentDisplay());
-#elif defined(GLEW_OSMESA) || defined(__ANDROID__) || defined(__native_client__) || defined(__HAIKU__)
+ getCurrentDisplay = (PFNEGLGETCURRENTDISPLAYPROC) eglGetProcAddress("eglGetCurrentDisplay");
+ if (getCurrentDisplay)
+ display = getCurrentDisplay();
+ else
+ display = EGL_NO_DISPLAY;
+ if (display != EGL_NO_DISPLAY)
+ {
+ r = eglewInit(display);
+ if ( r == 0 ) {
+ _EGL_available = GL_TRUE;
+ return r;
+ }
+ }
+#endif
+#if defined(GLEW_OSMESA) || defined(__ANDROID__) || defined(__native_client__) || defined(__HAIKU__)
return r;
#elif defined(_WIN32)
return wglewInit();
@@ -29785,7 +29813,7 @@
return ret;
}
-#if defined(_WIN32) && !defined(GLEW_EGL) && !defined(GLEW_OSMESA)
+#if defined(_WIN32) && !defined(GLEW_OSMESA)
GLboolean GLEWAPIENTRY wglewIsSupported (const char* name)
{
@@ -30228,7 +30256,7 @@
return ret;
}
-#elif !defined(GLEW_OSMESA) && !defined(GLEW_EGL) && !defined(__ANDROID__) && !defined(__native_client__) && !defined(__HAIKU__) && !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
+#elif !defined(GLEW_OSMESA) && !defined(__ANDROID__) && !defined(__native_client__) && !defined(__HAIKU__) && !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
GLboolean glxewIsSupported (const char* name)
{
@@ -30805,7 +30833,9 @@
return ret;
}
-#elif defined(GLEW_EGL)
+#endif
+
+#if defined(GLEW_EGL)
GLboolean eglewIsSupported (const char* name)
{

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@ -0,0 +1,65 @@
correctly pass ldflags, and install eglew.h
diff --git a/Makefile b/Makefile
index 1da7eac..e540380 100644
--- a/Makefile
+++ b/Makefile
@@ -120,7 +120,7 @@ ifneq ($(STRIP),)
endif
$(LIB.SHARED.DIR)/$(LIB.SHARED): $(LIB.SOBJS)
- $(LD) $(LDFLAGS.SO) -o $@ $^ $(LIB.LDFLAGS) $(LIB.LIBS)
+ $(LD) $(LDFLAGS.SO) $(LDFLAGS) -o $@ $^ $(LIB.LDFLAGS) $(LIB.LIBS)
ifneq ($(LN),)
$(LN) $(LIB.SHARED) $(LIB.SHARED.DIR)/$(LIB.SONAME)
$(LN) $(LIB.SHARED) $(LIB.SHARED.DIR)/$(LIB.DEVLNK)
@@ -131,11 +131,11 @@ endif
tmp/$(SYSTEM)/default/static/glew.o: src/glew.c include/GL/glew.h include/GL/wglew.h include/GL/glxew.h
@mkdir -p $(dir $@)
- $(CC) -DGLEW_NO_GLU -DGLEW_STATIC $(CFLAGS) $(CFLAGS.SO) -o $@ -c $<
+ $(CC) -DGLEW_NO_GLU -DGLEW_STATIC $(CFLAGS) $(CFLAGS.SO) $(LDFLAGS) -o $@ -c $<
tmp/$(SYSTEM)/default/shared/glew.o: src/glew.c include/GL/glew.h include/GL/wglew.h include/GL/glxew.h
@mkdir -p $(dir $@)
- $(CC) -DGLEW_NO_GLU -DGLEW_BUILD $(CFLAGS) $(CFLAGS.SO) -o $@ -c $<
+ $(CC) -DGLEW_NO_GLU -DGLEW_BUILD $(CFLAGS) $(CFLAGS.SO) $(LDFLAGS) -o $@ -c $<
# Force re-write of glew.pc, GLEW_DEST can vary
@@ -180,24 +180,24 @@ bin:
mkdir bin
bin/$(GLEWINFO.BIN): $(GLEWINFO.BIN.OBJ) $(LIB.SHARED.DIR)/$(LIB.SHARED)
- $(CC) $(CFLAGS) -o $@ $(GLEWINFO.BIN.OBJ) $(BIN.LIBS)
+ $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(GLEWINFO.BIN.OBJ) $(BIN.LIBS)
ifneq ($(STRIP),)
$(STRIP) -x $@
endif
bin/$(VISUALINFO.BIN): $(VISUALINFO.BIN.OBJ) $(LIB.SHARED.DIR)/$(LIB.SHARED)
- $(CC) $(CFLAGS) -o $@ $(VISUALINFO.BIN.OBJ) $(BIN.LIBS)
+ $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(VISUALINFO.BIN.OBJ) $(BIN.LIBS)
ifneq ($(STRIP),)
$(STRIP) -x $@
endif
$(GLEWINFO.BIN.OBJ): $(GLEWINFO.BIN.SRC) include/GL/glew.h include/GL/wglew.h include/GL/glxew.h
@mkdir -p $(dir $@)
- $(CC) -DGLEW_NO_GLU $(CFLAGS) $(CFLAGS.SO) -o $@ -c $<
+ $(CC) -DGLEW_NO_GLU $(CFLAGS) $(CFLAGS.SO) $(LDFLAGS) -o $@ -c $<
$(VISUALINFO.BIN.OBJ): $(VISUALINFO.BIN.SRC) include/GL/glew.h include/GL/wglew.h include/GL/glxew.h
@mkdir -p $(dir $@)
- $(CC) -DGLEW_NO_GLU $(CFLAGS) $(CFLAGS.SO) -o $@ -c $<
+ $(CC) -DGLEW_NO_GLU $(CFLAGS) $(CFLAGS.SO) $(LDFLAGS) -o $@ -c $<
# Install targets
@@ -233,6 +233,7 @@ install.bin: glew.bin
install.include:
$(INSTALL) -d -m 0755 "$(DESTDIR)$(INCDIR)"
+ $(INSTALL) -m 0644 include/GL/eglew.h "$(DESTDIR)$(INCDIR)/"
$(INSTALL) -m 0644 include/GL/wglew.h "$(DESTDIR)$(INCDIR)/"
$(INSTALL) -m 0644 include/GL/glew.h "$(DESTDIR)$(INCDIR)/"
$(INSTALL) -m 0644 include/GL/glxew.h "$(DESTDIR)$(INCDIR)/"