openrs2
/
openrs2-natives
1
0
Fork 0
Code Issues 19 Pull Requests Releases Activity

Add initial EGL support
continuous-integration/drone/push Build is passing
Details

Browse Source
master
Graham 3 years ago
parent 2d7d4c7f89
commit 8bd35b7772
1 changed files with 169 additions and 14 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 183
      gl-natives/src/main/c/jaggl.c

183
gl-natives/src/main/c/jaggl.c
Unescape View File

@ -11,7 +11,10 @@
#error Unsupported platform #error Unsupported platform
#endif #endif
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
#include <EGL/egl.h>
#include <GL/gl.h>
#elif defined(JAGGL_GLX)
#include <GL/glx.h> #include <GL/glx.h>
#elif defined(JAGGL_WGL) #elif defined(JAGGL_WGL)
#include <windows.h> #include <windows.h>
@ -95,7 +98,19 @@
#define JAGGL_RELEASE_STRING(env, str) \ #define JAGGL_RELEASE_STRING(env, str) \
(*env)->ReleaseStringUTFChars(env, str, str ## _str) (*env)->ReleaseStringUTFChars(env, str, str ## _str)
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
#define PFNGLCLIENTACTIVETEXTUREPROC PFNGLCLIENTACTIVETEXTUREARBPROC
#define PFNGLMULTITEXCOORD2FPROC PFNGLMULTITEXCOORD2FARBPROC
#define PFNGLMULTITEXCOORD2IPROC PFNGLMULTITEXCOORD2IARBPROC
#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) eglGetProcAddress(name)
#elif defined(JAGGL_GLX)
#define PFNGLCLIENTACTIVETEXTUREPROC PFNGLCLIENTACTIVETEXTUREARBPROC #define PFNGLCLIENTACTIVETEXTUREPROC PFNGLCLIENTACTIVETEXTUREARBPROC
#define PFNGLMULTITEXCOORD2FPROC PFNGLMULTITEXCOORD2FARBPROC #define PFNGLMULTITEXCOORD2FPROC PFNGLMULTITEXCOORD2FARBPROC
#define PFNGLMULTITEXCOORD2IPROC PFNGLMULTITEXCOORD2IARBPROC #define PFNGLMULTITEXCOORD2IPROC PFNGLMULTITEXCOORD2IARBPROC
@ -127,7 +142,13 @@
#error Unsupported platform #error Unsupported platform
#endif #endif
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
static EGLDisplay jaggl_display = EGL_NO_DISPLAY;
static EGLSurface jaggl_surface = EGL_NO_SURFACE;
static EGLContext jaggl_context = EGL_NO_CONTEXT;
static EGLConfig jaggl_config;
static bool jaggl_double_buffered;
#elif defined(JAGGL_GLX)
static Display *jaggl_display; static Display *jaggl_display;
static XVisualInfo *jaggl_visual_info; static XVisualInfo *jaggl_visual_info;
static VisualID jaggl_visual_id; static VisualID jaggl_visual_id;
@ -432,7 +453,9 @@ static PFNGLTEXIMAGE3DPROC jaggl_glTexImage3D;
static PFNGLUNIFORM1IARBPROC jaggl_glUniform1iARB; static PFNGLUNIFORM1IARBPROC jaggl_glUniform1iARB;
static PFNGLUNIFORM3FARBPROC jaggl_glUniform3fARB; static PFNGLUNIFORM3FARBPROC jaggl_glUniform3fARB;
static PFNGLUSEPROGRAMOBJECTARBPROC jaggl_glUseProgramObjectARB; static PFNGLUSEPROGRAMOBJECTARBPROC jaggl_glUseProgramObjectARB;
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
// we don't require any EGL extensions
#elif defined(JAGGL_GLX)
static PFNGLXSWAPINTERVALSGIPROC jaggl_glXSwapIntervalSGI; static PFNGLXSWAPINTERVALSGIPROC jaggl_glXSwapIntervalSGI;
#elif defined(JAGGL_WGL) #elif defined(JAGGL_WGL)
static PFNWGLCHOOSEPIXELFORMATARBPROC jaggl_wglChoosePixelFormatARB; static PFNWGLCHOOSEPIXELFORMATARBPROC jaggl_wglChoosePixelFormatARB;
@ -490,7 +513,9 @@ static void jaggl_init_proc_table(void) {
jaggl_glUniform1iARB = (PFNGLUNIFORM1IARBPROC) JAGGL_PROC_ADDR("glUniform1iARB"); jaggl_glUniform1iARB = (PFNGLUNIFORM1IARBPROC) JAGGL_PROC_ADDR("glUniform1iARB");
jaggl_glUniform3fARB = (PFNGLUNIFORM3FARBPROC) JAGGL_PROC_ADDR("glUniform3fARB"); jaggl_glUniform3fARB = (PFNGLUNIFORM3FARBPROC) JAGGL_PROC_ADDR("glUniform3fARB");
jaggl_glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) JAGGL_PROC_ADDR("glUseProgramObjectARB"); jaggl_glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) JAGGL_PROC_ADDR("glUseProgramObjectARB");
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
// we don't require any EGL extensions
#elif defined(JAGGL_GLX)
jaggl_glXSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC) JAGGL_PROC_ADDR("glXSwapIntervalSGI"); jaggl_glXSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC) JAGGL_PROC_ADDR("glXSwapIntervalSGI");
#elif defined(JAGGL_WGL) #elif defined(JAGGL_WGL)
jaggl_wglChoosePixelFormatARB = (PFNWGLCHOOSEPIXELFORMATARBPROC) JAGGL_PROC_ADDR("wglChoosePixelFormatARB"); jaggl_wglChoosePixelFormatARB = (PFNWGLCHOOSEPIXELFORMATARBPROC) JAGGL_PROC_ADDR("wglChoosePixelFormatARB");
@ -591,7 +616,19 @@ destroy_class:
JNIEXPORT jboolean JNICALL Java_jaggl_context_createContext(JNIEnv *env, jclass cls) { JNIEXPORT jboolean JNICALL Java_jaggl_context_createContext(JNIEnv *env, jclass cls) {
JAGGL_LOCK(env); JAGGL_LOCK(env);
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
EGLContext current = eglGetCurrentContext();
if (current) {
eglMakeCurrent(jaggl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
}
if (jaggl_context) {
eglDestroyContext(jaggl_display, jaggl_context);
jaggl_context = NULL;
}
jaggl_context = eglCreateContext(jaggl_display, jaggl_config, EGL_NO_CONTEXT, NULL);
#elif defined(JAGGL_GLX)
GLXContext current = glXGetCurrentContext(); GLXContext current = glXGetCurrentContext();
if (current) { if (current) {
glXMakeCurrent(jaggl_display, None, NULL); glXMakeCurrent(jaggl_display, None, NULL);
@ -646,7 +683,12 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_releaseContext(JNIEnv *env, jclass
jboolean result = JNI_TRUE; jboolean result = JNI_TRUE;
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
EGLContext current = eglGetCurrentContext();
if (current) {
result = (jboolean) eglMakeCurrent(jaggl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
}
#elif defined(JAGGL_GLX)
GLXContext current = glXGetCurrentContext(); GLXContext current = glXGetCurrentContext();
if (current) { if (current) {
result = (jboolean) glXMakeCurrent(jaggl_display, None, NULL); result = (jboolean) glXMakeCurrent(jaggl_display, None, NULL);
@ -672,7 +714,24 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_releaseContext(JNIEnv *env, jclass
JNIEXPORT jboolean JNICALL Java_jaggl_context_destroy(JNIEnv *env, jclass cls) { JNIEXPORT jboolean JNICALL Java_jaggl_context_destroy(JNIEnv *env, jclass cls) {
JAGGL_LOCK(env); JAGGL_LOCK(env);
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
EGLContext current = eglGetCurrentContext();
if (current) {
eglMakeCurrent(jaggl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
}
if (jaggl_context) {
eglDestroyContext(jaggl_display, jaggl_context);
jaggl_context = EGL_NO_CONTEXT;
}
if (jaggl_surface) {
eglDestroySurface(jaggl_display, jaggl_surface);
jaggl_surface = EGL_NO_SURFACE;
}
jaggl_display = EGL_NO_DISPLAY;
#elif defined(JAGGL_GLX)
GLXContext current = glXGetCurrentContext(); GLXContext current = glXGetCurrentContext();
if (current) { if (current) {
glXMakeCurrent(jaggl_display, None, NULL); glXMakeCurrent(jaggl_display, None, NULL);
@ -772,7 +831,13 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_swapBuffers(JNIEnv *env, jclass cl
jboolean result = JNI_TRUE; jboolean result = JNI_TRUE;
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
if (jaggl_double_buffered) {
result = (jboolean) eglSwapBuffers(jaggl_display, jaggl_surface);
} else {
glFlush();
}
#elif defined(JAGGL_GLX)
if (jaggl_double_buffered) { if (jaggl_double_buffered) {
glXSwapBuffers(jaggl_display, jaggl_drawable); glXSwapBuffers(jaggl_display, jaggl_drawable);
} else { } else {
@ -804,7 +869,9 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_swapBuffers(JNIEnv *env, jclass cl
} }
JNIEXPORT jint JNICALL Java_jaggl_context_getLastError(JNIEnv *env, jclass cls) { JNIEXPORT jint JNICALL Java_jaggl_context_getLastError(JNIEnv *env, jclass cls) {
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
return (jint) eglGetError();
#elif defined(JAGGL_GLX)
return 0; return 0;
#elif defined(JAGGL_WGL) #elif defined(JAGGL_WGL)
return (jint) GetLastError(); return (jint) GetLastError();
@ -818,7 +885,9 @@ JNIEXPORT jint JNICALL Java_jaggl_context_getLastError(JNIEnv *env, jclass cls)
JNIEXPORT void JNICALL Java_jaggl_context_setSwapInterval(JNIEnv *env, jclass cls, jint interval) { JNIEXPORT void JNICALL Java_jaggl_context_setSwapInterval(JNIEnv *env, jclass cls, jint interval) {
JAGGL_LOCK(env); JAGGL_LOCK(env);
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
eglSwapInterval(jaggl_display, (EGLint) interval);
#elif defined(JAGGL_GLX)
if (jaggl_glXSwapIntervalSGI) { if (jaggl_glXSwapIntervalSGI) {
jaggl_glXSwapIntervalSGI((int) interval); jaggl_glXSwapIntervalSGI((int) interval);
} }
@ -844,7 +913,10 @@ JNIEXPORT jstring JNICALL Java_jaggl_context_getExtensionsString(JNIEnv *env, jc
const char *extensions_str; const char *extensions_str;
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
// we don't require any EGL extensions
extensions_str = "";
#elif defined(JAGGL_GLX)
extensions_str = glXQueryExtensionsString(jaggl_display, jaggl_visual_info->screen); extensions_str = glXQueryExtensionsString(jaggl_display, jaggl_visual_info->screen);
#elif defined(JAGGL_WGL) #elif defined(JAGGL_WGL)
if (jaggl_wglGetExtensionsStringEXT) { if (jaggl_wglGetExtensionsStringEXT) {
@ -891,7 +963,71 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_choosePixelFormat1(JNIEnv *env, jc
goto ds_unlock; goto ds_unlock;
} }
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
if (!eglBindAPI(EGL_OPENGL_API)) {
goto dsi_free;
}
JAWT_X11DrawingSurfaceInfo *platform_info = (JAWT_X11DrawingSurfaceInfo *) dsi->platformInfo;
if (!platform_info) {
goto dsi_free;
}
jaggl_display = eglGetDisplay(platform_info->display);
if (!jaggl_display) {
goto dsi_free;
}
if (!eglInitialize(jaggl_display, NULL, NULL)) {
goto dsi_free;
}
EGLint attribs[] = {
EGL_COLOR_BUFFER_TYPE,
EGL_RGB_BUFFER,
EGL_RED_SIZE,
8,
EGL_GREEN_SIZE,
8,
EGL_BLUE_SIZE,
8,
EGL_ALPHA_SIZE,
alpha_bits,
EGL_DEPTH_SIZE,
24,
EGL_RENDERABLE_TYPE,
EGL_OPENGL_BIT,
EGL_SURFACE_TYPE,
EGL_WINDOW_BIT,
EGL_NONE, // for EGL_SAMPLE_BUFFERS
EGL_NONE, // for 1
EGL_NONE, // for EGL_SAMPLES
EGL_NONE, // for num_samples
EGL_NONE
};
int i = 16;
if (num_samples) {
attribs[i++] = EGL_SAMPLE_BUFFERS;
attribs[i++] = 1;
attribs[i++] = EGL_SAMPLES;
attribs[i++] = num_samples;
}
EGLint num_config;
if (!eglChooseConfig(jaggl_display, attribs, &jaggl_config, 1, &num_config) || num_config != 1) {
goto dsi_free;
}
jaggl_surface = eglCreateWindowSurface(jaggl_display, jaggl_config, platform_info->drawable, NULL);
if (!jaggl_surface) {
goto dsi_free;
}
jaggl_alpha_bits = alpha_bits;
result = JNI_TRUE;
#elif defined(JAGGL_GLX)
JAWT_X11DrawingSurfaceInfo *platform_info = (JAWT_X11DrawingSurfaceInfo *) dsi->platformInfo; JAWT_X11DrawingSurfaceInfo *platform_info = (JAWT_X11DrawingSurfaceInfo *) dsi->platformInfo;
if (!platform_info) { if (!platform_info) {
goto dsi_free; goto dsi_free;
@ -1258,7 +1394,26 @@ JNIEXPORT jboolean JNICALL Java_jaggl_context_makeCurrent1(JNIEnv *env, jclass c
goto done; goto done;
} }
#if defined(JAGGL_GLX) #if defined(JAGGL_EGL)
EGLContext current = eglGetCurrentContext();
if (jaggl_context == current) {
result = JNI_TRUE;
goto done;
}
eglMakeCurrent(jaggl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (!eglMakeCurrent(jaggl_display, jaggl_surface, jaggl_surface, jaggl_context)) {
goto done;
}
EGLint value;
if (!eglQueryContext(jaggl_display, jaggl_context, EGL_RENDER_BUFFER, &value)) {
goto done;
}
jaggl_double_buffered = value == EGL_BACK_BUFFER;
#elif defined(JAGGL_GLX)
GLXContext current = glXGetCurrentContext(); GLXContext current = glXGetCurrentContext();
if (jaggl_context == current) { if (jaggl_context == current) {
result = JNI_TRUE; result = JNI_TRUE;

Write Preview
Loading…
Cancel
Save