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Add initial Mac OS X jaggl support

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master
Graham 5 years ago
parent ab6743f8d7
commit fa2bde7e0d
2 changed files with 408 additions and 1 deletions
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  1. 34
      gl-natives/pom.xml
  2. 375
      gl-natives/src/main/c/jaggl.c

34
gl-natives/pom.xml
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@ -42,6 +42,40 @@
</build> </build>
<profiles> <profiles>
<profile>
<id>mac</id>
<activation>
<os>
<family>mac</family>
</os>
</activation>
<build>
<plugins>
<plugin>
<groupId>com.github.maven-nar</groupId>
<artifactId>nar-maven-plugin</artifactId>
<configuration>
<linker>
<sysLibs>
<sysLib>
<type>framework</type>
<name>Cocoa</name>
</sysLib>
<sysLib>
<type>framework</type>
<name>OpenGL</name>
</sysLib>
<sysLib>
<type>framework</type>
<name>QuartzCore</name>
</sysLib>
</sysLibs>
</linker>
</configuration>
</plugin>
</plugins>
</build>
</profile>
<profile> <profile>
<id>unix</id> <id>unix</id>
<activation> <activation>

375
gl-natives/src/main/c/jaggl.c
Unescape View File

@ -8,6 +8,12 @@
#include <GL/gl.h> #include <GL/gl.h>
#include <GL/glext.h> #include <GL/glext.h>
#include <GL/wglext.h> #include <GL/wglext.h>
#elif defined(__APPLE__) && defined(__MACH__)
#include <Cocoa/Cocoa.h>
#include <OpenGL/OpenGL.h>
#include <OpenGL/gl.h>
#include <QuartzCore/QuartzCore.h>
#include <dlfcn.h>
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -19,8 +25,14 @@
#include <stdint.h> #include <stdint.h>
#include <stdlib.h> #include <stdlib.h>
#if defined(__APPLE__) && defined(__MACH__)
#define _JAGGL_JAWT_VERSION (JAWT_VERSION_1_4 | JAWT_MACOSX_USE_CALAYER)
#else
#define _JAGGL_JAWT_VERSION JAWT_VERSION_1_4
#endif
#define _JAGGL_GET(env) \ #define _JAGGL_GET(env) \
JAWT awt = { .version = JAWT_VERSION_1_4 }; \ JAWT awt = { .version = (jint) _JAGGL_JAWT_VERSION }; \
bool awt_valid = JAWT_GetAWT(env, &awt); bool awt_valid = JAWT_GetAWT(env, &awt);
#define _JAGGL_GET_AND_LOCK(env) \ #define _JAGGL_GET_AND_LOCK(env) \
@ -88,6 +100,14 @@
#define JAGGL_UNLOCK(env) #define JAGGL_UNLOCK(env)
#define JAGGL_PROC_ADDR(name) wglGetProcAddress(name) #define JAGGL_PROC_ADDR(name) wglGetProcAddress(name)
#elif defined(__APPLE__) && defined(__MACH__)
#define JAGGL_FORCE_LOCK(env) _JAGGL_GET(env)
#define JAGGL_FORCE_UNLOCK(env)
#define JAGGL_LOCK(env)
#define JAGGL_UNLOCK(env)
#define JAGGL_PROC_ADDR(name) jaggl_proc_addr(name)
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -104,11 +124,192 @@ static HINSTANCE jaggl_instance;
static HWND jaggl_window; static HWND jaggl_window;
static HDC jaggl_device; static HDC jaggl_device;
static HGLRC jaggl_context; static HGLRC jaggl_context;
#elif defined(__APPLE__) && defined(__MACH__)
@interface JagGLLayer : CAOpenGLLayer
{
@private
GLuint framebuffer;
GLuint renderbuffer_color, renderbuffer_depth;
GLint framebuffer_width, framebuffer_height;
}
@end
static CGLContextObj jaggl_onscreen_context;
static CGLContextObj jaggl_context;
static CGLPixelFormatObj jaggl_pix;
static NSWindow *jaggl_window;
static NSView *jaggl_view;
static NSOpenGLContext *jaggl_context_appkit;
static JagGLLayer *jaggl_layer;
static bool jaggl_double_buffered;
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
static int jaggl_alpha_bits; static int jaggl_alpha_bits;
#if defined(__APPLE__) && defined(__MACH__)
typedef void (*PFNGLACTIVETEXTUREPROC)(GLenum texture);
typedef void (*PFNGLACTIVETEXTUREARBPROC)(GLenum texture);
typedef void (*PFNGLATTACHOBJECTARBPROC)(GLhandleARB containerObj, GLhandleARB obj);
typedef void (*PFNGLBINDBUFFERARBPROC)(GLenum target, GLuint buffer);
typedef void (*PFNGLBINDFRAMEBUFFEREXTPROC)(GLenum target, GLuint framebuffer);
typedef void (*PFNGLBINDPROGRAMARBPROC)(GLenum target, GLuint program);
typedef void (*PFNGLBINDRENDERBUFFEREXTPROC)(GLenum target, GLuint renderbuffer);
typedef void (*PFNGLBUFFERDATAARBPROC)(GLenum target, GLsizeiptrARB size, const void *data, GLenum usage);
typedef void (*PFNGLBUFFERSUBDATAARBPROC)(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const void *data);
typedef GLenum (*PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC)(GLenum target);
typedef void (*PFNGLCLIENTACTIVETEXTUREPROC)(GLenum texture);
typedef void (*PFNGLCLIENTACTIVETEXTUREARBPROC)(GLenum texture);
typedef void (*PFNGLCOMPILESHADERARBPROC)(GLhandleARB shaderObj);
typedef GLhandleARB (*PFNGLCREATEPROGRAMOBJECTARBPROC)(void);
typedef GLhandleARB (*PFNGLCREATESHADEROBJECTARBPROC)(GLenum shaderType);
typedef void (*PFNGLDELETEBUFFERSARBPROC)(GLsizei n, const GLuint *buffers);
typedef void (*PFNGLDELETEFRAMEBUFFERSEXTPROC)(GLsizei n, const GLuint *framebuffers);
typedef void (*PFNGLDELETEOBJECTARBPROC)(GLhandleARB obj);
typedef void (*PFNGLDELETERENDERBUFFERSEXTPROC)(GLsizei n, const GLuint *renderbuffers);
typedef void (*PFNGLDETACHOBJECTARBPROC)(GLhandleARB containerObj, GLhandleARB attachedObj);
typedef void (*PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC)(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
typedef void (*PFNGLFRAMEBUFFERTEXTURE2DEXTPROC)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
typedef void (*PFNGLGENBUFFERSARBPROC)(GLsizei n, GLuint *buffers);
typedef void (*PFNGLGENFRAMEBUFFERSEXTPROC)(GLsizei n, GLuint *framebuffers);
typedef void (*PFNGLGENPROGRAMSARBPROC)(GLsizei n, GLuint *programs);
typedef void (*PFNGLGENRENDERBUFFERSEXTPROC)(GLsizei n, GLuint *renderbuffers);
typedef void (*PFNGLGETINFOLOGARBPROC)(GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog);
typedef void (*PFNGLGETOBJECTPARAMETERIVARBPROC)(GLhandleARB obj, GLenum pname, GLint *params);
typedef GLint (*PFNGLGETUNIFORMLOCATIONPROC)(GLuint program, const GLchar *name);
typedef void (*PFNGLLINKPROGRAMARBPROC)(GLhandleARB programObj);
typedef void (*PFNGLMULTITEXCOORD2FPROC)(GLenum target, GLfloat s, GLfloat t);
typedef void (*PFNGLMULTITEXCOORD2FARBPROC)(GLenum target, GLfloat s, GLfloat t);
typedef void (*PFNGLMULTITEXCOORD2IPROC)(GLenum target, GLint s, GLint t);
typedef void (*PFNGLMULTITEXCOORD2IARBPROC)(GLenum target, GLint s, GLint t);
typedef void (*PFNGLPOINTPARAMETERFARBPROC)(GLenum pname, GLfloat param);
typedef void (*PFNGLPOINTPARAMETERFVARBPROC)(GLenum pname, const GLfloat *params);
typedef void (*PFNGLPROGRAMLOCALPARAMETER4FARBPROC)(GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
typedef void (*PFNGLPROGRAMLOCALPARAMETER4FVARBPROC)(GLenum target, GLuint index, const GLfloat *params);
typedef void (*PFNGLPROGRAMSTRINGARBPROC)(GLenum target, GLenum format, GLsizei len, const void *string);
typedef void (*PFNGLRENDERBUFFERSTORAGEEXTPROC)(GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
typedef void (*PFNGLSHADERSOURCEARBPROC)(GLhandleARB shaderObj, GLsizei count, const GLcharARB **string, const GLint *length);
typedef void (*PFNGLTEXIMAGE3DPROC)(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
typedef void (*PFNGLUNIFORM1IARBPROC)(GLint location, GLint v0);
typedef void (*PFNGLUNIFORM3FARBPROC)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
typedef void (*PFNGLUSEPROGRAMOBJECTARBPROC)(GLhandleARB programObj);
static void *jaggl_proc_addr(const char *name) {
static void *handle;
if (!handle) {
handle = dlopen("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", RTLD_LAZY);
if (!handle) {
return NULL;
}
}
return dlsym(handle, name);
}
@implementation JagGLLayer
- (id)init {
self = [super init];
if (self) {
self.asynchronous = YES;
self.opaque = YES;
self.needsDisplayOnBoundsChange = YES;
self.autoresizingMask = kCALayerWidthSizable | kCALayerHeightSizable;
}
return self;
}
- (void)genFramebuffer {
framebuffer_width = (GLint) self.bounds.size.width;
framebuffer_height = (GLint) self.bounds.size.height;
glGenFramebuffersEXT(1, &framebuffer);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer);
glGenRenderbuffersEXT(1, &renderbuffer_color);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, renderbuffer_color);
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, framebuffer_width, framebuffer_height);
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_EXT, renderbuffer_color);
glGenRenderbuffersEXT(1, &renderbuffer_depth);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, renderbuffer_depth);
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT24, framebuffer_width, framebuffer_height);
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, renderbuffer_depth);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
}
- (void)deleteFramebuffer {
glDeleteRenderbuffersEXT(1, &renderbuffer_depth);
glDeleteRenderbuffersEXT(1, &renderbuffer_color);
glDeleteFramebuffersEXT(1, &framebuffer);
}
- (void)blit {
/* TODO(gpe): I think we need locking here and in drawInCGLContext */
if (!framebuffer) {
return;
}
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, 0);
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, framebuffer);
glBlitFramebufferEXT(0, 0, framebuffer_width, framebuffer_height, 0, 0, framebuffer_width, framebuffer_height, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
}
- (BOOL)canDrawInCGLContext:(CGLContextObj)context
pixelFormat:(CGLPixelFormatObj)pixelFormat
forLayerTime:(CFTimeInterval)layerTime
displayTime:(const CVTimeStamp *)displayTime {
return YES;
}
- (void)drawInCGLContext:(CGLContextObj)context
pixelFormat:(CGLPixelFormatObj)pixelFormat
forLayerTime:(CFTimeInterval)layerTime
displayTime:(const CVTimeStamp *)displayTime {
CGLSetCurrentContext(context);
GLint width = (GLint) self.bounds.size.width;
GLint height = (GLint) self.bounds.size.height;
/* TODO(gpe): improve resize support (fix corruption, do we need to resize the NSView/NSWindow?) */
if (width != framebuffer_width || height != framebuffer_height) {
[self deleteFramebuffer];
[self genFramebuffer];
}
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, framebuffer);
glBlitFramebufferEXT(0, 0, framebuffer_width, framebuffer_height, 0, 0, framebuffer_width, framebuffer_height, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST);
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, 0);
[super drawInCGLContext:context pixelFormat:pixelFormat forLayerTime:layerTime displayTime:displayTime];
}
- (CGLPixelFormatObj)copyCGLPixelFormatForDisplayMask:(uint32_t)mask {
return jaggl_pix;
}
- (void)releaseCGLPixelFormat:(CGLPixelFormatObj)pix {
/* empty */
}
- (CGLContextObj)copyCGLContextForPixelFormat:(CGLPixelFormatObj)pix {
CGLSetCurrentContext(jaggl_onscreen_context);
[self genFramebuffer];
return jaggl_onscreen_context;
}
- (void)releaseCGLContext:(CGLContextObj)context {
CGLSetCurrentContext(context);
[self deleteFramebuffer];
CGLClearDrawable(context);
}
@end
#endif
static PFNGLACTIVETEXTUREPROC jaggl_glActiveTexture; static PFNGLACTIVETEXTUREPROC jaggl_glActiveTexture;
static PFNGLACTIVETEXTUREARBPROC jaggl_glActiveTextureARB; static PFNGLACTIVETEXTUREARBPROC jaggl_glActiveTextureARB;
static PFNGLATTACHOBJECTARBPROC jaggl_glAttachObjectARB; static PFNGLATTACHOBJECTARBPROC jaggl_glAttachObjectARB;
@ -160,6 +361,8 @@ static PFNGLXSWAPINTERVALSGIPROC jaggl_glXSwapIntervalSGI;
static PFNWGLCHOOSEPIXELFORMATARBPROC jaggl_wglChoosePixelFormatARB; static PFNWGLCHOOSEPIXELFORMATARBPROC jaggl_wglChoosePixelFormatARB;
static PFNWGLGETEXTENSIONSSTRINGEXTPROC jaggl_wglGetExtensionsStringEXT; static PFNWGLGETEXTENSIONSSTRINGEXTPROC jaggl_wglGetExtensionsStringEXT;
static PFNWGLSWAPINTERVALEXTPROC jaggl_wglSwapIntervalEXT; static PFNWGLSWAPINTERVALEXTPROC jaggl_wglSwapIntervalEXT;
#elif defined(__APPLE__) && defined(__MACH__)
/* CGL doesn't have extensions */
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -216,6 +419,8 @@ static void jaggl_init_proc_table(void) {
jaggl_wglChoosePixelFormatARB = (PFNWGLCHOOSEPIXELFORMATARBPROC) JAGGL_PROC_ADDR("wglChoosePixelFormatARB"); jaggl_wglChoosePixelFormatARB = (PFNWGLCHOOSEPIXELFORMATARBPROC) JAGGL_PROC_ADDR("wglChoosePixelFormatARB");
jaggl_wglGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC) JAGGL_PROC_ADDR("wglGetExtensionsStringEXT"); jaggl_wglGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC) JAGGL_PROC_ADDR("wglGetExtensionsStringEXT");
jaggl_wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC) JAGGL_PROC_ADDR("wglSwapIntervalEXT"); jaggl_wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC) JAGGL_PROC_ADDR("wglSwapIntervalEXT");
#elif defined(__APPLE__) && defined(__MACH__)
/* CGL doesn't have extensions */
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -333,6 +538,24 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_createContext(JNIEnv *env, jclass
} }
jaggl_context = wglCreateContext(jaggl_device); jaggl_context = wglCreateContext(jaggl_device);
#elif defined(__APPLE__) && defined(__MACH__)
CGLContextObj current = CGLGetCurrentContext();
if (current) {
CGLSetCurrentContext(NULL);
}
if (jaggl_context) {
CGLDestroyContext(jaggl_context);
jaggl_context = NULL;
}
CGLCreateContext(jaggl_pix, jaggl_onscreen_context, &jaggl_context);
if (jaggl_context) {
dispatch_async(dispatch_get_main_queue(), ^{
jaggl_context_appkit = [[NSOpenGLContext alloc] initWithCGLContextObj:jaggl_context];
jaggl_context_appkit.view = jaggl_view;
});
}
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -356,6 +579,11 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_releaseContext(JNIEnv *env, jclass
if (current) { if (current) {
result = (jboolean) wglMakeCurrent(jaggl_device, NULL); result = (jboolean) wglMakeCurrent(jaggl_device, NULL);
} }
#elif defined(__APPLE__) && defined(__MACH__)
CGLContextObj current = CGLGetCurrentContext();
if (current) {
result = (jboolean) (CGLSetCurrentContext(NULL) == kCGLNoError);
}
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -401,6 +629,50 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_destroy(JNIEnv *env, jclass cls) {
} }
jaggl_window = NULL; jaggl_window = NULL;
#elif defined(__APPLE__) && defined(__MACH__)
CGLContextObj current = CGLGetCurrentContext();
if (current) {
CGLSetCurrentContext(NULL);
}
dispatch_sync(dispatch_get_main_queue(), ^{
if (jaggl_context_appkit) {
[jaggl_context_appkit clearDrawable];
[jaggl_context_appkit release];
jaggl_context_appkit = NULL;
}
if (jaggl_view) {
[jaggl_view release];
jaggl_view = NULL;
}
if (jaggl_window) {
[jaggl_window release];
jaggl_window = NULL;
}
if (jaggl_layer) {
[jaggl_layer removeFromSuperlayer];
[jaggl_layer release];
jaggl_layer = NULL;
}
});
if (jaggl_onscreen_context) {
CGLDestroyContext(jaggl_onscreen_context);
jaggl_onscreen_context = NULL;
}
if (jaggl_context) {
CGLDestroyContext(jaggl_context);
jaggl_context = NULL;
}
if (jaggl_pix) {
CGLDestroyPixelFormat(jaggl_pix);
jaggl_pix = NULL;
}
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -422,6 +694,14 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_swapBuffers(JNIEnv *env, jclass cl
} }
#elif defined(_WIN32) #elif defined(_WIN32)
result = (jboolean) SwapBuffers(jaggl_device); result = (jboolean) SwapBuffers(jaggl_device);
#elif defined(__APPLE__) && defined(__MACH__)
if (jaggl_double_buffered) {
[jaggl_context_appkit flushBuffer];
} else {
glFlush();
}
[jaggl_layer blit];
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -435,6 +715,8 @@ JNIEXPORT jint JNICALL Java_jaggl_context_getLastError(JNIEnv *env, jclass cls)
return 0; return 0;
#elif defined(_WIN32) #elif defined(_WIN32)
return (jint) GetLastError(); return (jint) GetLastError();
#elif defined(__APPLE__) && defined(__MACH__)
return 0;
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -451,6 +733,11 @@ JNIEXPORT void JNICALL Java_jaggl_context_setSwapInterval(JNIEnv *env, jclass cl
if (jaggl_wglSwapIntervalEXT) { if (jaggl_wglSwapIntervalEXT) {
jaggl_wglSwapIntervalEXT((int) interval); jaggl_wglSwapIntervalEXT((int) interval);
} }
#elif defined(__APPLE__) && defined(__MACH__)
GLint param = (GLint) interval;
CGLSetParameter(jaggl_context, kCGLCPSwapInterval, &param);
/* TODO(gpe): what about jaggl_onscreen_context? */
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -473,6 +760,8 @@ JNIEXPORT jstring JNICALL Java_jaggl_context_getExtensionsString(JNIEnv *env, jc
} else { } else {
extensions = NULL; extensions = NULL;
} }
#elif defined(__APPLE__) && defined(__MACH__)
extensions = (*env)->NewStringUTF(env, "");
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -708,6 +997,78 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_choosePixelFormat1(JNIEnv *env, jc
jaggl_alpha_bits = pfd.cAlphaBits; jaggl_alpha_bits = pfd.cAlphaBits;
result = JNI_TRUE; result = JNI_TRUE;
#elif defined(__APPLE__) && defined(__MACH__)
id<JAWT_SurfaceLayers> platformInfo = (id<JAWT_SurfaceLayers>) dsi->platformInfo;
if (!platformInfo) {
goto dsi_free;
}
for (int i = 0; i < 2; i++) {
bool double_buffered = i == 0;
CGLPixelFormatAttribute attribs[] = {
kCGLPFAColorSize,
24,
kCGLPFAAlphaSize,
(CGLPixelFormatAttribute) alpha_bits,
kCGLPFADepthSize,
24,
kCGLPFAMinimumPolicy,
(CGLPixelFormatAttribute) NULL, /* for kCGLPFADoubleBuffer */
(CGLPixelFormatAttribute) NULL, /* for kCGLPFAMultisample */
(CGLPixelFormatAttribute) NULL, /* for kCGLPFASamples */
(CGLPixelFormatAttribute) NULL, /* for num_samples */
(CGLPixelFormatAttribute) NULL
};
int j = 7;
if (double_buffered) {
attribs[j++] = kCGLPFADoubleBuffer;
}
if (num_samples) {
attribs[j++] = kCGLPFAMultisample;
attribs[j++] = kCGLPFASamples;
attribs[j++] = (CGLPixelFormatAttribute) num_samples;
}
GLint npix;
CGLChoosePixelFormat(attribs, &jaggl_pix, &npix);
if (!jaggl_pix) {
continue;
}
jaggl_double_buffered = double_buffered;
jaggl_alpha_bits = alpha_bits;
CGLCreateContext(jaggl_pix, NULL, &jaggl_onscreen_context);
if (!jaggl_onscreen_context) {
CGLDestroyPixelFormat(jaggl_pix);
goto dsi_free;
}
dispatch_sync(dispatch_get_main_queue(), ^{
NSRect frame = NSMakeRect(0, 0, dsi->bounds.width, dsi->bounds.height);
jaggl_view = [[NSView alloc] initWithFrame:frame];
jaggl_window = [[NSWindow alloc] initWithContentRect:frame styleMask:NSWindowStyleMaskBorderless backing:NSBackingStoreBuffered defer:NO];
jaggl_window.contentView = jaggl_view;
jaggl_layer = [[JagGLLayer alloc] init];
platformInfo.layer = jaggl_layer;
/*
* XXX(gpe): Not sure, but this might only work if the Canvas fills the
* entire Frame. I'm not investigating further as this is good enough
* for the client.
*/
jaggl_layer.frame = frame;
[jaggl_layer setNeedsDisplay];
});
result = JNI_TRUE;
goto dsi_free;
}
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif
@ -756,6 +1117,18 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_makeCurrent1(JNIEnv *env, jclass c
if (!wglMakeCurrent(jaggl_device, jaggl_context)) { if (!wglMakeCurrent(jaggl_device, jaggl_context)) {
goto done; goto done;
} }
#elif defined(__APPLE__) && defined(__MACH__)
CGLContextObj current = CGLGetCurrentContext();
if (jaggl_context == current) {
result = JNI_TRUE;
goto done;
}
CGLSetCurrentContext(NULL);
if (CGLSetCurrentContext(jaggl_context) != kCGLNoError) {
goto done;
}
#else #else
#error Unsupported platform #error Unsupported platform
#endif #endif

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