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[GLFW stub] Implements glfwWindowHint() to set EGL hints

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This commit is contained in:
khanhduytran0 2021-01-21 18:37:57 +07:00
parent 2d35c59b91
commit e8cac591b1
2 changed files with 83 additions and 6 deletions
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84
app_pojavlauncher/src/main/jni/egl_bridge.c
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@ -31,6 +31,21 @@ struct PotatoBridge {
*/
};
struct PotatoBridge potatoBridge;
struct EGLHints {
jlong windowID;
int redBits, greenBits, alphaBits,
alphaBits, depthBits, stencilBits,
// accumRedBits, accumGreenBits, accumBlueBits,
samples; // , sRGB;
/*
accumAlphaBits, auxBuffers, stereo,
doubleBuffers, transparent, refreshRate
*/
}
struct EGLHints eglHints;
EGLConfig config;
typedef jint RegalMakeCurrent_func(EGLContext context);
@ -67,6 +82,62 @@ static const EGLint ctx_attribs[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
JNIEXPORT void JNICALL Java_org_lwjgl_glfw_GLFW_nativeEglSetHint(JNIEnv* env, jclass clazz, jint hint, jint value) {
switch (hint) {
case GLFW_RED_BITS:
eglHints.redBits = value;
return;
case GLFW_GREEN_BITS:
eglHints.greenBits = value;
return;
case GLFW_BLUE_BITS:
eglHints.blueBits = value;
return;
case GLFW_ALPHA_BITS:
eglHints.alphaBits = value;
return;
case GLFW_DEPTH_BITS:
eglHints.depthBits = value;
return;
case GLFW_STENCIL_BITS:
eglHints.stencilBits = value;
return;
/*
case GLFW_ACCUM_RED_BITS:
eglHints.accumRedBits = value;
return;
case GLFW_ACCUM_GREEN_BITS:
eglHints.accumGreenBits = value;
return;
case GLFW_ACCUM_BLUE_BITS:
eglHints.accumBlueBits = value;
return;
case GLFW_ACCUM_ALPHA_BITS:
eglHints.accumAlphaBits = value;
return;
case GLFW_AUX_BUFFERS:
eglHints.auxBuffers = value;
return;
case GLFW_STEREO:
eglHints.stereo = value;
return;
case GLFW_DOUBLEBUFFER:
eglHints.doublebuffer = value;
return;
case GLFW_TRANSPARENT_FRAMEBUFFER:
eglHints.transparent = value;
return;
*/
case GLFW_SAMPLES:
eglHints.samples = value;
return;
default:
printf("EGLBridge: unknown GLFW hint: %d=%d\n", hint, value);
return;
}
}
JNIEXPORT jboolean JNICALL Java_org_lwjgl_glfw_GLFW_nativeEglInit(JNIEnv* env, jclass clazz) {
if (potatoBridge.eglDisplay == NULL || potatoBridge.eglDisplay == EGL_NO_DISPLAY) {
potatoBridge.eglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
@ -85,12 +156,15 @@ JNIEXPORT jboolean JNICALL Java_org_lwjgl_glfw_GLFW_nativeEglInit(JNIEnv* env, j
}
static const EGLint attribs[] = {
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_RED_SIZE, eglHints.redBits,
EGL_GREEN_SIZE, eglHints.greenBits,
EGL_BLUE_SIZE, eglHints.blueBits,
EGL_ALPHA_SIZE, eglHints.alphaBits,
// Minecraft required on initial 24
EGL_DEPTH_SIZE, 24, // 16
EGL_DEPTH_SIZE, eglHints.depthBits, // 16
EGL_STENCIL_SIZE, eglHints.stencilBits,
EGL_SAMPLES, eglHints.samples,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE
};

5
jre_lwjgl3glfw/src/main/java/org/lwjgl/glfw/GLFW.java
View File

@ -573,6 +573,7 @@ public class GLFW
public static native boolean nativeEglMakeCurrent(long window);
public static native void nativeEglDetachOnCurrentThread();
public static native long nativeEglCreateContext(long contextSrc);
private static native void nativeEglSetHint(int hint, int value);
private static native boolean nativeEglTerminate();
private static native boolean nativeEglSwapBuffers();
private static native boolean nativeEglSwapInterval(int inverval);
@ -1030,7 +1031,9 @@ public class GLFW
public static void glfwShowWindow(long window) {
nglfwSetShowingWindow(window);
}
public static void glfwWindowHint(int hint, int value) {}
public static void glfwWindowHint(int hint, int value) {
nativeEglSetHint(hint, value);
}
public static void glfwWindowHintString(int hint, @NativeType("const char *") ByteBuffer value) {}
public static void glfwWindowHintString(int hint, @NativeType("const char *") CharSequence value) {}