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Add initial WGL support

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master
Graham 5 years ago
parent 905fab91ca
commit a902d6655e
2 changed files with 231 additions and 58 deletions
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  1. 4
      gl-natives/pom.xml
  2. 285
      gl-natives/src/main/c/jaggl.c

4
gl-natives/pom.xml
Unescape View File

@ -87,6 +87,10 @@
<type>shared</type>
<name>OpenGL32</name>
</sysLib>
<sysLib>
<type>shared</type>
<name>User32</name>
</sysLib>
</sysLibs>
</linker>
</configuration>

285
gl-natives/src/main/c/jaggl.c
Unescape View File

@ -1,7 +1,17 @@
#include "jaggl_context.h"
#include "jaggl_opengl.h"
#if defined(__unix__)
#include <GL/glx.h>
#elif defined(_WIN32)
#include <windows.h>
#include <GL/gl.h>
#include <GL/glext.h>
#include <GL/wglext.h>
#else
#error Unsupported platform
#endif
#include <jawt.h>
#include <jawt_md.h>
#include <stdbool.h>
@ -9,18 +19,14 @@
#include <stdint.h>
#include <stdlib.h>
#define PFNGLCLIENTACTIVETEXTUREPROC PFNGLCLIENTACTIVETEXTUREARBPROC
#define PFNGLMULTITEXCOORD2FPROC PFNGLMULTITEXCOORD2FARBPROC
#define PFNGLMULTITEXCOORD2IPROC PFNGLMULTITEXCOORD2IARBPROC
#define JAGGL_LOCK(env) \
#define JAGGL_FORCE_LOCK(env) \
JAWT awt = { .version = JAWT_VERSION_1_4 }; \
bool awt_valid = JAWT_GetAWT(env, &awt); \
if (awt_valid) { \
awt.Lock(env); \
}
#define JAGGL_UNLOCK(env) \
#define JAGGL_FORCE_UNLOCK(env) \
if (awt_valid) { \
awt.Unlock(env); \
}
@ -58,13 +64,35 @@
#define JAGGL_RELEASE_STRING(env, str) \
(*env)->ReleaseStringUTFChars(env, str, str ## _str)
#if defined(__unix__)
#define PFNGLCLIENTACTIVETEXTUREPROC PFNGLCLIENTACTIVETEXTUREARBPROC
#define PFNGLMULTITEXCOORD2FPROC PFNGLMULTITEXCOORD2FARBPROC
#define PFNGLMULTITEXCOORD2IPROC PFNGLMULTITEXCOORD2IARBPROC
#define JAGGL_LOCK(env) JAGGL_FORCE_LOCK(env)
#define JAGGL_UNLOCK(env) JAGGL_FORCE_UNLOCK(env)
#define JAGGL_PROC_ADDR(name) glXGetProcAddressARB((const GLubyte *) name)
#elif defined(_WIN32)
#define JAGGL_LOCK(env)
#define JAGGL_UNLOCK(env)
#define JAGGL_PROC_ADDR(name) wglGetProcAddress(name)
#endif
#if defined(__unix__)
static Display *jaggl_display;
static XVisualInfo *jaggl_visual_info;
static VisualID jaggl_visual_id;
static GLXContext jaggl_context;
static GLXDrawable jaggl_drawable;
static int jaggl_alpha_bits;
static bool jaggl_double_buffered;
#elif defined(_WIN32)
static HWND jaggl_window;
static HDC jaggl_device;
static HGLRC jaggl_context;
#endif
static int jaggl_alpha_bits;
static PFNGLACTIVETEXTUREPROC jaggl_glActiveTexture;
static PFNGLACTIVETEXTUREARBPROC jaggl_glActiveTextureARB;
@ -111,60 +139,71 @@ static PFNGLTEXIMAGE3DPROC jaggl_glTexImage3D;
static PFNGLUNIFORM1IARBPROC jaggl_glUniform1iARB;
static PFNGLUNIFORM3FARBPROC jaggl_glUniform3fARB;
static PFNGLUSEPROGRAMOBJECTARBPROC jaggl_glUseProgramObjectARB;
#if defined(__unix__)
static PFNGLXSWAPINTERVALSGIPROC jaggl_glXSwapIntervalSGI;
#elif defined(_WIN32)
static PFNWGLGETEXTENSIONSSTRINGEXTPROC jaggl_wglGetExtensionsStringEXT;
static PFNWGLSWAPINTERVALEXTPROC jaggl_wglSwapIntervalEXT;
#endif
static void jaggl_init_proc_table(void) {
jaggl_glActiveTexture = (PFNGLACTIVETEXTUREPROC) glXGetProcAddressARB((const GLubyte *) "glActiveTexture");
jaggl_glActiveTextureARB = (PFNGLACTIVETEXTUREARBPROC) glXGetProcAddressARB((const GLubyte *) "glActiveTextureARB");
jaggl_glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) glXGetProcAddressARB((const GLubyte *) "glAttachObjectARB");
jaggl_glBindBufferARB = (PFNGLBINDBUFFERARBPROC) glXGetProcAddressARB((const GLubyte *) "glBindBufferARB");
jaggl_glBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC) glXGetProcAddressARB((const GLubyte *) "glBindFramebufferEXT");
jaggl_glBindProgramARB = (PFNGLBINDPROGRAMARBPROC) glXGetProcAddressARB((const GLubyte *) "glBindProgramARB");
jaggl_glBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC) glXGetProcAddressARB((const GLubyte *) "glBindRenderbufferEXT");
jaggl_glBufferDataARB = (PFNGLBUFFERDATAARBPROC) glXGetProcAddressARB((const GLubyte *) "glBufferDataARB");
jaggl_glBufferSubDataARB = (PFNGLBUFFERSUBDATAARBPROC) glXGetProcAddressARB((const GLubyte *) "glBufferSubDataARB");
jaggl_glCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) glXGetProcAddressARB((const GLubyte *) "glCheckFramebufferStatusEXT");
jaggl_glClientActiveTexture = (PFNGLCLIENTACTIVETEXTUREPROC) glXGetProcAddressARB((const GLubyte *) "glClientActiveTexture");
jaggl_glClientActiveTextureARB = (PFNGLCLIENTACTIVETEXTUREARBPROC) glXGetProcAddressARB((const GLubyte *) "glClientActiveTextureARB");
jaggl_glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) glXGetProcAddressARB((const GLubyte *) "glCompileShaderARB");
jaggl_glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) glXGetProcAddressARB((const GLubyte *) "glCreateProgramObjectARB");
jaggl_glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) glXGetProcAddressARB((const GLubyte *) "glCreateShaderObjectARB");
jaggl_glDeleteBuffersARB = (PFNGLDELETEBUFFERSARBPROC) glXGetProcAddressARB((const GLubyte *) "glDeleteBuffersARB");
jaggl_glDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC) glXGetProcAddressARB((const GLubyte *) "glDeleteFramebuffersEXT");
jaggl_glDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) glXGetProcAddressARB((const GLubyte *) "glDeleteObjectARB");
jaggl_glDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC) glXGetProcAddressARB((const GLubyte *) "glDeleteRenderbuffersEXT");
jaggl_glDetachObjectARB = (PFNGLDETACHOBJECTARBPROC) glXGetProcAddressARB((const GLubyte *) "glDetachObjectARB");
jaggl_glFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) glXGetProcAddressARB((const GLubyte *) "glFramebufferRenderbufferEXT");
jaggl_glFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) glXGetProcAddressARB((const GLubyte *) "glFramebufferTexture2DEXT");
jaggl_glGenBuffersARB = (PFNGLGENBUFFERSARBPROC) glXGetProcAddressARB((const GLubyte *) "glGenBuffersARB");
jaggl_glGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC) glXGetProcAddressARB((const GLubyte *) "glGenFramebuffersEXT");
jaggl_glGenProgramsARB = (PFNGLGENPROGRAMSARBPROC) glXGetProcAddressARB((const GLubyte *) "glGenProgramsARB");
jaggl_glGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC) glXGetProcAddressARB((const GLubyte *) "glGenRenderbuffersEXT");
jaggl_glGetInfoLogARB = (PFNGLGETINFOLOGARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetInfoLogARB");
jaggl_glGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC) glXGetProcAddressARB((const GLubyte *) "glGetObjectParameterivARB");
jaggl_glGetUniformLocation = (PFNGLGETUNIFORMLOCATIONPROC) glXGetProcAddressARB((const GLubyte *) "glGetUniformLocation");
jaggl_glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) glXGetProcAddressARB((const GLubyte *) "glLinkProgramARB");
jaggl_glMultiTexCoord2f = (PFNGLMULTITEXCOORD2FPROC) glXGetProcAddressARB((const GLubyte *) "glMultiTexCoord2f");
jaggl_glMultiTexCoord2fARB = (PFNGLMULTITEXCOORD2FARBPROC) glXGetProcAddressARB((const GLubyte *) "glMultiTexCoord2fARB");
jaggl_glMultiTexCoord2i = (PFNGLMULTITEXCOORD2IPROC) glXGetProcAddressARB((const GLubyte *) "glMultiTexCoord2i");
jaggl_glMultiTexCoord2iARB = (PFNGLMULTITEXCOORD2IARBPROC) glXGetProcAddressARB((const GLubyte *) "glMultiTexCoord2iARB");
jaggl_glPointParameterfARB = (PFNGLPOINTPARAMETERFARBPROC) glXGetProcAddressARB((const GLubyte *) "glPointParameterfARB");
jaggl_glPointParameterfvARB = (PFNGLPOINTPARAMETERFVARBPROC) glXGetProcAddressARB((const GLubyte *) "glPointParameterfvARB");
jaggl_glProgramLocalParameter4fARB = (PFNGLPROGRAMLOCALPARAMETER4FARBPROC) glXGetProcAddressARB((const GLubyte *) "glProgramLocalParameter4fARB");
jaggl_glProgramLocalParameter4fvARB = (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) glXGetProcAddressARB((const GLubyte *) "glProgramLocalParameter4fvARB");
jaggl_glProgramStringARB = (PFNGLPROGRAMSTRINGARBPROC) glXGetProcAddressARB((const GLubyte *) "glProgramStringARB");
jaggl_glRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC) glXGetProcAddressARB((const GLubyte *) "glRenderbufferStorageEXT");
jaggl_glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) glXGetProcAddressARB((const GLubyte *) "glShaderSourceARB");
jaggl_glTexImage3D = (PFNGLTEXIMAGE3DPROC) glXGetProcAddressARB((const GLubyte *) "glTexImage3D");
jaggl_glUniform1iARB = (PFNGLUNIFORM1IARBPROC) glXGetProcAddressARB((const GLubyte *) "glUniform1iARB");
jaggl_glUniform3fARB = (PFNGLUNIFORM3FARBPROC) glXGetProcAddressARB((const GLubyte *) "glUniform3fARB");
jaggl_glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) glXGetProcAddressARB((const GLubyte *) "glUseProgramObjectARB");
jaggl_glXSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC) glXGetProcAddressARB((const GLubyte *) "glXSwapIntervalSGI");
jaggl_glActiveTexture = (PFNGLACTIVETEXTUREPROC) JAGGL_PROC_ADDR("glActiveTexture");
jaggl_glActiveTextureARB = (PFNGLACTIVETEXTUREARBPROC) JAGGL_PROC_ADDR("glActiveTextureARB");
jaggl_glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) JAGGL_PROC_ADDR("glAttachObjectARB");
jaggl_glBindBufferARB = (PFNGLBINDBUFFERARBPROC) JAGGL_PROC_ADDR("glBindBufferARB");
jaggl_glBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC) JAGGL_PROC_ADDR("glBindFramebufferEXT");
jaggl_glBindProgramARB = (PFNGLBINDPROGRAMARBPROC) JAGGL_PROC_ADDR("glBindProgramARB");
jaggl_glBindRenderbufferEXT = (PFNGLBINDRENDERBUFFEREXTPROC) JAGGL_PROC_ADDR("glBindRenderbufferEXT");
jaggl_glBufferDataARB = (PFNGLBUFFERDATAARBPROC) JAGGL_PROC_ADDR("glBufferDataARB");
jaggl_glBufferSubDataARB = (PFNGLBUFFERSUBDATAARBPROC) JAGGL_PROC_ADDR("glBufferSubDataARB");
jaggl_glCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) JAGGL_PROC_ADDR("glCheckFramebufferStatusEXT");
jaggl_glClientActiveTexture = (PFNGLCLIENTACTIVETEXTUREPROC) JAGGL_PROC_ADDR("glClientActiveTexture");
jaggl_glClientActiveTextureARB = (PFNGLCLIENTACTIVETEXTUREARBPROC) JAGGL_PROC_ADDR("glClientActiveTextureARB");
jaggl_glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) JAGGL_PROC_ADDR("glCompileShaderARB");
jaggl_glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) JAGGL_PROC_ADDR("glCreateProgramObjectARB");
jaggl_glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) JAGGL_PROC_ADDR("glCreateShaderObjectARB");
jaggl_glDeleteBuffersARB = (PFNGLDELETEBUFFERSARBPROC) JAGGL_PROC_ADDR("glDeleteBuffersARB");
jaggl_glDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC) JAGGL_PROC_ADDR("glDeleteFramebuffersEXT");
jaggl_glDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) JAGGL_PROC_ADDR("glDeleteObjectARB");
jaggl_glDeleteRenderbuffersEXT = (PFNGLDELETERENDERBUFFERSEXTPROC) JAGGL_PROC_ADDR("glDeleteRenderbuffersEXT");
jaggl_glDetachObjectARB = (PFNGLDETACHOBJECTARBPROC) JAGGL_PROC_ADDR("glDetachObjectARB");
jaggl_glFramebufferRenderbufferEXT = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) JAGGL_PROC_ADDR("glFramebufferRenderbufferEXT");
jaggl_glFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) JAGGL_PROC_ADDR("glFramebufferTexture2DEXT");
jaggl_glGenBuffersARB = (PFNGLGENBUFFERSARBPROC) JAGGL_PROC_ADDR("glGenBuffersARB");
jaggl_glGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC) JAGGL_PROC_ADDR("glGenFramebuffersEXT");
jaggl_glGenProgramsARB = (PFNGLGENPROGRAMSARBPROC) JAGGL_PROC_ADDR("glGenProgramsARB");
jaggl_glGenRenderbuffersEXT = (PFNGLGENRENDERBUFFERSEXTPROC) JAGGL_PROC_ADDR("glGenRenderbuffersEXT");
jaggl_glGetInfoLogARB = (PFNGLGETINFOLOGARBPROC) JAGGL_PROC_ADDR("glGetInfoLogARB");
jaggl_glGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC) JAGGL_PROC_ADDR("glGetObjectParameterivARB");
jaggl_glGetUniformLocation = (PFNGLGETUNIFORMLOCATIONPROC) JAGGL_PROC_ADDR("glGetUniformLocation");
jaggl_glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) JAGGL_PROC_ADDR("glLinkProgramARB");
jaggl_glMultiTexCoord2f = (PFNGLMULTITEXCOORD2FPROC) JAGGL_PROC_ADDR("glMultiTexCoord2f");
jaggl_glMultiTexCoord2fARB = (PFNGLMULTITEXCOORD2FARBPROC) JAGGL_PROC_ADDR("glMultiTexCoord2fARB");
jaggl_glMultiTexCoord2i = (PFNGLMULTITEXCOORD2IPROC) JAGGL_PROC_ADDR("glMultiTexCoord2i");
jaggl_glMultiTexCoord2iARB = (PFNGLMULTITEXCOORD2IARBPROC) JAGGL_PROC_ADDR("glMultiTexCoord2iARB");
jaggl_glPointParameterfARB = (PFNGLPOINTPARAMETERFARBPROC) JAGGL_PROC_ADDR("glPointParameterfARB");
jaggl_glPointParameterfvARB = (PFNGLPOINTPARAMETERFVARBPROC) JAGGL_PROC_ADDR("glPointParameterfvARB");
jaggl_glProgramLocalParameter4fARB = (PFNGLPROGRAMLOCALPARAMETER4FARBPROC) JAGGL_PROC_ADDR("glProgramLocalParameter4fARB");
jaggl_glProgramLocalParameter4fvARB = (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) JAGGL_PROC_ADDR("glProgramLocalParameter4fvARB");
jaggl_glProgramStringARB = (PFNGLPROGRAMSTRINGARBPROC) JAGGL_PROC_ADDR("glProgramStringARB");
jaggl_glRenderbufferStorageEXT = (PFNGLRENDERBUFFERSTORAGEEXTPROC) JAGGL_PROC_ADDR("glRenderbufferStorageEXT");
jaggl_glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) JAGGL_PROC_ADDR("glShaderSourceARB");
jaggl_glTexImage3D = (PFNGLTEXIMAGE3DPROC) JAGGL_PROC_ADDR("glTexImage3D");
jaggl_glUniform1iARB = (PFNGLUNIFORM1IARBPROC) JAGGL_PROC_ADDR("glUniform1iARB");
jaggl_glUniform3fARB = (PFNGLUNIFORM3FARBPROC) JAGGL_PROC_ADDR("glUniform3fARB");
jaggl_glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) JAGGL_PROC_ADDR("glUseProgramObjectARB");
#if defined(__unix__)
jaggl_glXSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC) JAGGL_PROC_ADDR("glXSwapIntervalSGI");
#elif defined(_WIN32)
jaggl_wglGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC) JAGGL_PROC_ADDR("wglGetExtensionsStringEXT");
jaggl_wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC) JAGGL_PROC_ADDR("wglSwapIntervalEXT");
#endif
}
JNIEXPORT jboolean JNICALL Java_jaggl_context_createContext(JNIEnv *env, jclass cls) {
JAGGL_LOCK(env);
#if defined(__unix__)
GLXContext current = glXGetCurrentContext();
if (current) {
glXMakeCurrent(jaggl_display, None, NULL);
@ -176,6 +215,19 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_createContext(JNIEnv *env, jclass
}
jaggl_context = glXCreateContext(jaggl_display, jaggl_visual_info, NULL, True);
#elif defined(_WIN32)
HGLRC current = wglGetCurrentContext();
if (current) {
wglMakeCurrent(jaggl_device, NULL);
}
if (jaggl_context) {
wglDeleteContext(jaggl_context);
jaggl_context = NULL;
}
jaggl_context = wglCreateContext(jaggl_device);
#endif
JAGGL_UNLOCK(env);
return jaggl_context != NULL;
@ -186,10 +238,17 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_releaseContext(JNIEnv *env, jclass
jboolean result = JNI_TRUE;
#if defined(__unix__)
GLXContext current = glXGetCurrentContext();
if (current) {
result = (jboolean) glXMakeCurrent(jaggl_display, None, NULL);
}
#elif defined(_WIN32)
HGLRC current = wglGetCurrentContext();
if (current) {
result = (jboolean) wglMakeCurrent(jaggl_device, NULL);
}
#endif
JAGGL_UNLOCK(env);
return result;
@ -198,6 +257,7 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_releaseContext(JNIEnv *env, jclass
JNIEXPORT jboolean JNICALL Java_jaggl_context_destroy(JNIEnv *env, jclass cls) {
JAGGL_LOCK(env);
#if defined(__unix__)
GLXContext current = glXGetCurrentContext();
if (current) {
glXMakeCurrent(jaggl_display, None, NULL);
@ -214,6 +274,24 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_destroy(JNIEnv *env, jclass cls) {
}
jaggl_display = None;
#elif defined(_WIN32)
HGLRC current = wglGetCurrentContext();
if (current) {
wglMakeCurrent(jaggl_device, NULL);
}
if (jaggl_context) {
wglDeleteContext(jaggl_context);
jaggl_context = NULL;
}
if (jaggl_device) {
ReleaseDC(jaggl_window, jaggl_device);
jaggl_device = NULL;
}
jaggl_window = NULL;
#endif
JAGGL_UNLOCK(env);
return JNI_TRUE;
@ -222,26 +300,42 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_destroy(JNIEnv *env, jclass cls) {
JNIEXPORT jboolean JNICALL Java_jaggl_context_swapBuffers(JNIEnv *env, jclass cls) {
JAGGL_LOCK(env);
jboolean result = JNI_TRUE;
#if defined(__unix__)
if (jaggl_double_buffered) {
glXSwapBuffers(jaggl_display, jaggl_drawable);
} else {
glFlush();
}
#elif defined(_WIN32)
result = (jboolean) SwapBuffers(jaggl_device);
#endif
JAGGL_UNLOCK(env);
return JNI_TRUE;
return result;
}
JNIEXPORT jint JNICALL Java_jaggl_context_getLastError(JNIEnv *env, jclass cls) {
#if defined(_WIN32)
return (jint) GetLastError();
#else
return 0;
#endif
}
JNIEXPORT void JNICALL Java_jaggl_context_setSwapInterval(JNIEnv *env, jclass cls, jint interval) {
JAGGL_LOCK(env);
#if defined(__unix__)
if (jaggl_glXSwapIntervalSGI) {
jaggl_glXSwapIntervalSGI((int) interval);
}
#elif defined(_WIN32)
if (jaggl_wglSwapIntervalEXT) {
jaggl_wglSwapIntervalEXT((int) interval);
}
#endif
JAGGL_UNLOCK(env);
}
@ -249,8 +343,19 @@ JNIEXPORT void JNICALL Java_jaggl_context_setSwapInterval(JNIEnv *env, jclass cl
JNIEXPORT jstring JNICALL Java_jaggl_context_getExtensionsString(JNIEnv *env, jclass cls) {
JAGGL_LOCK(env);
jstring extensions;
#if defined(__unix__)
const char *extensions_str = glXQueryExtensionsString(jaggl_display, jaggl_visual_info->screen);
jstring extensions = (*env)->NewStringUTF(env, extensions_str);
extensions = (*env)->NewStringUTF(env, extensions_str);
#elif defined(_WIN32)
if (jaggl_wglGetExtensionsStringEXT) {
const char *extensions_str = jaggl_wglGetExtensionsStringEXT();
extensions = (*env)->NewStringUTF(env, extensions_str);
} else {
extensions = NULL;
}
#endif
JAGGL_UNLOCK(env);
return extensions;
@ -261,7 +366,7 @@ JNIEXPORT jint JNICALL Java_jaggl_context_getAlphaBits(JNIEnv *env, jclass cls)
}
JNIEXPORT jboolean JNICALL Java_jaggl_context_choosePixelFormat1(JNIEnv *env, jclass cls, jobject component, jint num_samples, jint alpha_bits) {
JAGGL_LOCK(env);
JAGGL_FORCE_LOCK(env);
jboolean result = JNI_FALSE;
@ -284,6 +389,7 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_choosePixelFormat1(JNIEnv *env, jc
goto ds_unlock;
}
#if defined(__unix__)
JAWT_X11DrawingSurfaceInfo *platformInfo = (JAWT_X11DrawingSurfaceInfo *) dsi->platformInfo;
if (!platformInfo) {
goto dsi_free;
@ -345,6 +451,55 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_choosePixelFormat1(JNIEnv *env, jc
goto dsi_free;
}
}
#elif defined(_WIN32)
JAWT_Win32DrawingSurfaceInfo *platformInfo = (JAWT_Win32DrawingSurfaceInfo *) dsi->platformInfo;
if (!platformInfo) {
goto dsi_free;
}
jaggl_window = platformInfo->hwnd;
jaggl_device = GetDC(jaggl_window);
if (!jaggl_device) {
goto dsi_free;
}
int format = GetPixelFormat(jaggl_device);
if (format) {
PIXELFORMATDESCRIPTOR pfd;
if (DescribePixelFormat(jaggl_device, format, sizeof(pfd), &pfd)) {
jaggl_alpha_bits = pfd.cAlphaBits;
result = JNI_TRUE;
goto dsi_free;
}
}
// TODO(gpe): numSamples handling
PIXELFORMATDESCRIPTOR pfd = {
.nSize = sizeof(pfd),
.nVersion = 1,
.dwFlags = PFD_GENERIC_ACCELERATED | PFD_SUPPORT_OPENGL | PFD_DRAW_TO_WINDOW | PFD_DOUBLEBUFFER,
.iPixelType = PFD_TYPE_RGBA,
.cColorBits = 24,
.cRedBits = 8,
.cGreenBits = 8,
.cBlueBits = 8,
.cAlphaBits = alpha_bits,
.cDepthBits = 24,
.iLayerType = PFD_MAIN_PLANE
};
format = ChoosePixelFormat(jaggl_device, &pfd);
if (format) {
if (SetPixelFormat(jaggl_device, format, &pfd)) {
// TODO(gpe): get actual number of alpha bits
result = JNI_TRUE;
goto dsi_free;
}
}
#endif
dsi_free:
ds->FreeDrawingSurfaceInfo(dsi);
@ -353,7 +508,7 @@ ds_unlock:
ds_free:
awt.FreeDrawingSurface(ds);
awt_unlock:
JAGGL_UNLOCK(env);
JAGGL_FORCE_UNLOCK(env);
return result;
}
@ -366,6 +521,7 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_makeCurrent1(JNIEnv *env, jclass c
goto done;
}
#if defined(__unix__)
GLXContext current = glXGetCurrentContext();
if (jaggl_context == current) {
result = JNI_TRUE;
@ -377,6 +533,19 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_makeCurrent1(JNIEnv *env, jclass c
if (!glXMakeCurrent(jaggl_display, jaggl_drawable, jaggl_context)) {
goto done;
}
#elif defined(_WIN32)
HGLRC current = wglGetCurrentContext();
if (jaggl_context == current) {
result = JNI_TRUE;
goto done;
}
wglMakeCurrent(jaggl_device, NULL);
if (!wglMakeCurrent(jaggl_device, jaggl_context)) {
goto done;
}
#endif
jaggl_init_proc_table();
result = JNI_TRUE;
@ -1502,7 +1671,7 @@ JNIEXPORT void JNICALL Java_jaggl_opengl_glShaderSourceARB0(JNIEnv *env, jobject
(*env)->ReleaseStringUTFChars(env, s, (const char *) strings[i]);
}
free(strings);
free((void *) strings);
}
JAGGL_UNLOCK(env);

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