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author | Jack Palevich <jackpal@google.com> | 2009-12-08 15:43:51 +0800 |
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committer | Jack Palevich <jackpal@google.com> | 2009-12-08 15:43:51 +0800 |
commit | be6eac828f5af8b608c3fa6749330f1dcd6b6206 (patch) | |
tree | 8e34bfeec9ea1f57a5022f48be43e3a7b09859eb /core/jni | |
parent | e35cfda3ae0be72a4ca1a18a81bf51fad901709a (diff) | |
download | frameworks_base-be6eac828f5af8b608c3fa6749330f1dcd6b6206.zip frameworks_base-be6eac828f5af8b608c3fa6749330f1dcd6b6206.tar.gz frameworks_base-be6eac828f5af8b608c3fa6749330f1dcd6b6206.tar.bz2 |
Implement Matrix Palette extension.
Adds support for formerly-unimplemented methods:
glCurrentPaletteMatrixOES
glLoadPaletteFromModelViewMatrixOES
glMatrixIndexPointerOES
glWeightPointerOES
The bulk of the changes are related to implementing the two PointerOES
methods, which are implemented pretty much the same way as the existing
Pointer methods were implemented.
This change also changes the way glPointSizePointerOES is implemented,
making it act like all the other Pointer methods. (Previously it was
not handling non-direct-buffer arguments correctly.)
Fixes bug 2308625 "Support matrix palette skinning
in JSR239 and related APIs"
Also updated GLLogWraper to fix two bugs in GLLogWrapper that were
discovered while testing matrix palette skinning support:
a) Handle trying to print the contents of null-but-enabled buffers.
(It's not legal to draw with null-but-enabled buffers, and
in fact some OpenGL drivers will crash if you try to render in this
state, but there's no reason the GLLogWrapper should crash while trying
to debug this situation.
b) Don't read off the end of a vertex buffer with non-zero position when
printing the entire contents of the vertex buffer. Now we only print from
the current position to the end of the buffer.
Diffstat (limited to 'core/jni')
-rw-r--r-- | core/jni/android_opengl_GLES11.cpp | 41 | ||||
-rw-r--r-- | core/jni/android_opengl_GLES11Ext.cpp | 79 | ||||
-rw-r--r-- | core/jni/com_google_android_gles_jni_GLImpl.cpp | 101 |
3 files changed, 171 insertions, 50 deletions
diff --git a/core/jni/android_opengl_GLES11.cpp b/core/jni/android_opengl_GLES11.cpp index 44213ed..0f71b9f 100644 --- a/core/jni/android_opengl_GLES11.cpp +++ b/core/jni/android_opengl_GLES11.cpp @@ -24,6 +24,13 @@ #include <GLES/gl.h> #include <GLES/glext.h> +/* special calls implemented in Android's GLES wrapper used to more + * efficiently bound-check passed arrays */ +extern "C" { +GL_API void GL_APIENTRY glPointSizePointerOESBounds(GLenum type, GLsizei stride, + const GLvoid *ptr, GLsizei count); +} + static int initialized = 0; static jclass nioAccessClass; @@ -122,6 +129,19 @@ releasePointer(JNIEnv *_env, jarray array, void *data, jboolean commit) commit ? 0 : JNI_ABORT); } +static void * +getDirectBufferPointer(JNIEnv *_env, jobject buffer) { + char* buf = (char*) _env->GetDirectBufferAddress(buffer); + if (buf) { + jint position = _env->GetIntField(buffer, positionID); + jint elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID); + buf += position << elementSizeShift; + } else { + _env->ThrowNew(IAEClass, "Must use a native order direct Buffer"); + } + return (void*) buf; +} + // -------------------------------------------------------------------------- /* void glBindBuffer ( GLenum target, GLuint buffer ) */ @@ -2035,21 +2055,24 @@ exit: /* void glPointSizePointerOES ( GLenum type, GLsizei stride, const GLvoid *pointer ) */ static void -android_glPointSizePointerOES__IILjava_nio_Buffer_2 - (JNIEnv *_env, jobject _this, jint type, jint stride, jobject pointer_buf) { +android_glPointSizePointerOESBounds__IILjava_nio_Buffer_2I + (JNIEnv *_env, jobject _this, jint type, jint stride, jobject pointer_buf, jint remaining) { jarray _array = (jarray) 0; jint _remaining; GLvoid *pointer = (GLvoid *) 0; - pointer = (GLvoid *)getPointer(_env, pointer_buf, &_array, &_remaining); - glPointSizePointerOES( + if (pointer_buf) { + pointer = (GLvoid *) getDirectBufferPointer(_env, pointer_buf); + if ( ! pointer ) { + return; + } + } + glPointSizePointerOESBounds( (GLenum)type, (GLsizei)stride, - (GLvoid *)pointer + (GLvoid *)pointer, + (GLsizei)remaining ); - if (_array) { - releasePointer(_env, _array, pointer, JNI_FALSE); - } } /* void glTexCoordPointer ( GLint size, GLenum type, GLsizei stride, GLint offset ) */ @@ -2454,7 +2477,7 @@ static JNINativeMethod methods[] = { {"glPointParameterx", "(II)V", (void *) android_glPointParameterx__II }, {"glPointParameterxv", "(I[II)V", (void *) android_glPointParameterxv__I_3II }, {"glPointParameterxv", "(ILjava/nio/IntBuffer;)V", (void *) android_glPointParameterxv__ILjava_nio_IntBuffer_2 }, -{"glPointSizePointerOES", "(IILjava/nio/Buffer;)V", (void *) android_glPointSizePointerOES__IILjava_nio_Buffer_2 }, +{"glPointSizePointerOESBounds", "(IILjava/nio/Buffer;I)V", (void *) android_glPointSizePointerOESBounds__IILjava_nio_Buffer_2I }, {"glTexCoordPointer", "(IIII)V", (void *) android_glTexCoordPointer__IIII }, {"glTexEnvi", "(III)V", (void *) android_glTexEnvi__III }, {"glTexEnviv", "(II[II)V", (void *) android_glTexEnviv__II_3II }, diff --git a/core/jni/android_opengl_GLES11Ext.cpp b/core/jni/android_opengl_GLES11Ext.cpp index 6f3495c..942a0d9 100644 --- a/core/jni/android_opengl_GLES11Ext.cpp +++ b/core/jni/android_opengl_GLES11Ext.cpp @@ -24,6 +24,15 @@ #include <GLES/gl.h> #include <GLES/glext.h> +/* special calls implemented in Android's GLES wrapper used to more + * efficiently bound-check passed arrays */ +extern "C" { +GL_API void GL_APIENTRY glMatrixIndexPointerOESBounds(GLint size, GLenum type, GLsizei stride, + const GLvoid *ptr, GLsizei count); +GL_API void GL_APIENTRY glWeightPointerOESBounds(GLint size, GLenum type, GLsizei stride, + const GLvoid *ptr, GLsizei count); +} + static int initialized = 0; static jclass nioAccessClass; @@ -122,6 +131,18 @@ releasePointer(JNIEnv *_env, jarray array, void *data, jboolean commit) commit ? 0 : JNI_ABORT); } +static void * +getDirectBufferPointer(JNIEnv *_env, jobject buffer) { + char* buf = (char*) _env->GetDirectBufferAddress(buffer); + if (buf) { + jint position = _env->GetIntField(buffer, positionID); + jint elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID); + buf += position << elementSizeShift; + } else { + _env->ThrowNew(IAEClass, "Must use a native order direct Buffer"); + } + return (void*) buf; +} // -------------------------------------------------------------------------- /* void glBlendEquationSeparateOES ( GLenum modeRGB, GLenum modeAlpha ) */ @@ -1771,32 +1792,62 @@ android_glGenerateMipmapOES__I static void android_glCurrentPaletteMatrixOES__I (JNIEnv *_env, jobject _this, jint matrixpaletteindex) { - _env->ThrowNew(UOEClass, - "glCurrentPaletteMatrixOES"); + glCurrentPaletteMatrixOES( + (GLuint)matrixpaletteindex + ); } /* void glLoadPaletteFromModelViewMatrixOES ( void ) */ static void android_glLoadPaletteFromModelViewMatrixOES__ (JNIEnv *_env, jobject _this) { - _env->ThrowNew(UOEClass, - "glLoadPaletteFromModelViewMatrixOES"); + glLoadPaletteFromModelViewMatrixOES(); } /* void glMatrixIndexPointerOES ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer ) */ static void -android_glMatrixIndexPointerOES__IIILjava_nio_Buffer_2 - (JNIEnv *_env, jobject _this, jint size, jint type, jint stride, jobject pointer_buf) { - _env->ThrowNew(UOEClass, - "glMatrixIndexPointerOES"); +android_glMatrixIndexPointerOESBounds__IIILjava_nio_Buffer_2I + (JNIEnv *_env, jobject _this, jint size, jint type, jint stride, jobject pointer_buf, jint remaining) { + jarray _array = (jarray) 0; + jint _remaining; + GLvoid *pointer = (GLvoid *) 0; + + if (pointer_buf) { + pointer = (GLvoid *) getDirectBufferPointer(_env, pointer_buf); + if ( ! pointer ) { + return; + } + } + glMatrixIndexPointerOESBounds( + (GLint)size, + (GLenum)type, + (GLsizei)stride, + (GLvoid *)pointer, + (GLsizei)remaining + ); } /* void glWeightPointerOES ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer ) */ static void -android_glWeightPointerOES__IIILjava_nio_Buffer_2 - (JNIEnv *_env, jobject _this, jint size, jint type, jint stride, jobject pointer_buf) { - _env->ThrowNew(UOEClass, - "glWeightPointerOES"); +android_glWeightPointerOESBounds__IIILjava_nio_Buffer_2I + (JNIEnv *_env, jobject _this, jint size, jint type, jint stride, jobject pointer_buf, jint remaining) { + jarray _array = (jarray) 0; + jint _remaining; + GLvoid *pointer = (GLvoid *) 0; + + if (pointer_buf) { + pointer = (GLvoid *) getDirectBufferPointer(_env, pointer_buf); + if ( ! pointer ) { + return; + } + } + glWeightPointerOESBounds( + (GLint)size, + (GLenum)type, + (GLsizei)stride, + (GLvoid *)pointer, + (GLsizei)remaining + ); } /* void glDepthRangefOES ( GLclampf zNear, GLclampf zFar ) */ @@ -2426,8 +2477,8 @@ static JNINativeMethod methods[] = { {"glGenerateMipmapOES", "(I)V", (void *) android_glGenerateMipmapOES__I }, {"glCurrentPaletteMatrixOES", "(I)V", (void *) android_glCurrentPaletteMatrixOES__I }, {"glLoadPaletteFromModelViewMatrixOES", "()V", (void *) android_glLoadPaletteFromModelViewMatrixOES__ }, -{"glMatrixIndexPointerOES", "(IIILjava/nio/Buffer;)V", (void *) android_glMatrixIndexPointerOES__IIILjava_nio_Buffer_2 }, -{"glWeightPointerOES", "(IIILjava/nio/Buffer;)V", (void *) android_glWeightPointerOES__IIILjava_nio_Buffer_2 }, +{"glMatrixIndexPointerOESBounds", "(IIILjava/nio/Buffer;I)V", (void *) android_glMatrixIndexPointerOESBounds__IIILjava_nio_Buffer_2I }, +{"glWeightPointerOESBounds", "(IIILjava/nio/Buffer;I)V", (void *) android_glWeightPointerOESBounds__IIILjava_nio_Buffer_2I }, {"glDepthRangefOES", "(FF)V", (void *) android_glDepthRangefOES__FF }, {"glFrustumfOES", "(FFFFFF)V", (void *) android_glFrustumfOES__FFFFFF }, {"glOrthofOES", "(FFFFFF)V", (void *) android_glOrthofOES__FFFFFF }, diff --git a/core/jni/com_google_android_gles_jni_GLImpl.cpp b/core/jni/com_google_android_gles_jni_GLImpl.cpp index 3e0aea5..93e4d2b 100644 --- a/core/jni/com_google_android_gles_jni_GLImpl.cpp +++ b/core/jni/com_google_android_gles_jni_GLImpl.cpp @@ -35,6 +35,12 @@ GL_API void GL_APIENTRY glTexCoordPointerBounds(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer, GLsizei count); GL_API void GL_APIENTRY glVertexPointerBounds(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer, GLsizei count); +GL_API void GL_APIENTRY glPointSizePointerOESBounds(GLenum type, + GLsizei stride, const GLvoid *pointer, GLsizei count); +GL_API void GL_APIENTRY glMatrixIndexPointerOESBounds(GLint size, GLenum type, + GLsizei stride, const GLvoid *pointer, GLsizei count); +GL_API void GL_APIENTRY glWeightPointerOESBounds(GLint size, GLenum type, + GLsizei stride, const GLvoid *pointer, GLsizei count); } static int initialized = 0; @@ -5391,21 +5397,24 @@ exit: /* void glPointSizePointerOES ( GLenum type, GLsizei stride, const GLvoid *pointer ) */ static void -android_glPointSizePointerOES__IILjava_nio_Buffer_2 - (JNIEnv *_env, jobject _this, jint type, jint stride, jobject pointer_buf) { +android_glPointSizePointerOESBounds__IILjava_nio_Buffer_2I + (JNIEnv *_env, jobject _this, jint type, jint stride, jobject pointer_buf, jint remaining) { jarray _array = (jarray) 0; jint _remaining; GLvoid *pointer = (GLvoid *) 0; - pointer = (GLvoid *)getPointer(_env, pointer_buf, &_array, &_remaining); - glPointSizePointerOES( + if (pointer_buf) { + pointer = (GLvoid *) getDirectBufferPointer(_env, pointer_buf); + if ( ! pointer ) { + return; + } + } + glPointSizePointerOESBounds( (GLenum)type, (GLsizei)stride, - (GLvoid *)pointer + (GLvoid *)pointer, + (GLsizei)remaining ); - if (_array) { - releasePointer(_env, _array, pointer, JNI_FALSE); - } } /* void glTexCoordPointer ( GLint size, GLenum type, GLsizei stride, GLint offset ) */ @@ -5754,8 +5763,9 @@ android_glVertexPointer__IIII static void android_glCurrentPaletteMatrixOES__I (JNIEnv *_env, jobject _this, jint matrixpaletteindex) { - _env->ThrowNew(UOEClass, - "glCurrentPaletteMatrixOES"); + glCurrentPaletteMatrixOES( + (GLuint)matrixpaletteindex + ); } /* void glDrawTexfOES ( GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height ) */ @@ -6050,40 +6060,77 @@ exit: static void android_glLoadPaletteFromModelViewMatrixOES__ (JNIEnv *_env, jobject _this) { - _env->ThrowNew(UOEClass, - "glLoadPaletteFromModelViewMatrixOES"); + glLoadPaletteFromModelViewMatrixOES(); } /* void glMatrixIndexPointerOES ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer ) */ static void -android_glMatrixIndexPointerOES__IIILjava_nio_Buffer_2 - (JNIEnv *_env, jobject _this, jint size, jint type, jint stride, jobject pointer_buf) { - _env->ThrowNew(UOEClass, - "glMatrixIndexPointerOES"); +android_glMatrixIndexPointerOESBounds__IIILjava_nio_Buffer_2I + (JNIEnv *_env, jobject _this, jint size, jint type, jint stride, jobject pointer_buf, jint remaining) { + jarray _array = (jarray) 0; + jint _remaining; + GLvoid *pointer = (GLvoid *) 0; + + if (pointer_buf) { + pointer = (GLvoid *) getDirectBufferPointer(_env, pointer_buf); + if ( ! pointer ) { + return; + } + } + glMatrixIndexPointerOESBounds( + (GLint)size, + (GLenum)type, + (GLsizei)stride, + (GLvoid *)pointer, + (GLsizei)remaining + ); } /* void glMatrixIndexPointerOES ( GLint size, GLenum type, GLsizei stride, GLint offset ) */ static void android_glMatrixIndexPointerOES__IIII (JNIEnv *_env, jobject _this, jint size, jint type, jint stride, jint offset) { - _env->ThrowNew(UOEClass, - "glMatrixIndexPointerOES"); + glMatrixIndexPointerOES( + (GLint)size, + (GLenum)type, + (GLsizei)stride, + (const GLvoid *)offset + ); } /* void glWeightPointerOES ( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer ) */ static void -android_glWeightPointerOES__IIILjava_nio_Buffer_2 - (JNIEnv *_env, jobject _this, jint size, jint type, jint stride, jobject pointer_buf) { - _env->ThrowNew(UOEClass, - "glWeightPointerOES"); +android_glWeightPointerOESBounds__IIILjava_nio_Buffer_2I + (JNIEnv *_env, jobject _this, jint size, jint type, jint stride, jobject pointer_buf, jint remaining) { + jarray _array = (jarray) 0; + jint _remaining; + GLvoid *pointer = (GLvoid *) 0; + + if (pointer_buf) { + pointer = (GLvoid *) getDirectBufferPointer(_env, pointer_buf); + if ( ! pointer ) { + return; + } + } + glWeightPointerOESBounds( + (GLint)size, + (GLenum)type, + (GLsizei)stride, + (GLvoid *)pointer, + (GLsizei)remaining + ); } /* void glWeightPointerOES ( GLint size, GLenum type, GLsizei stride, GLint offset ) */ static void android_glWeightPointerOES__IIII (JNIEnv *_env, jobject _this, jint size, jint type, jint stride, jint offset) { - _env->ThrowNew(UOEClass, - "glWeightPointerOES"); + glWeightPointerOES( + (GLint)size, + (GLenum)type, + (GLsizei)stride, + (const GLvoid *)offset + ); } /* void glBindFramebufferOES ( GLint target, GLint framebuffer ) */ @@ -6584,7 +6631,7 @@ static JNINativeMethod methods[] = { {"glPointParameterx", "(II)V", (void *) android_glPointParameterx__II }, {"glPointParameterxv", "(I[II)V", (void *) android_glPointParameterxv__I_3II }, {"glPointParameterxv", "(ILjava/nio/IntBuffer;)V", (void *) android_glPointParameterxv__ILjava_nio_IntBuffer_2 }, -{"glPointSizePointerOES", "(IILjava/nio/Buffer;)V", (void *) android_glPointSizePointerOES__IILjava_nio_Buffer_2 }, +{"glPointSizePointerOESBounds", "(IILjava/nio/Buffer;I)V", (void *) android_glPointSizePointerOESBounds__IILjava_nio_Buffer_2I }, {"glTexCoordPointer", "(IIII)V", (void *) android_glTexCoordPointer__IIII }, {"glTexEnvi", "(III)V", (void *) android_glTexEnvi__III }, {"glTexEnviv", "(II[II)V", (void *) android_glTexEnviv__II_3II }, @@ -6611,9 +6658,9 @@ static JNINativeMethod methods[] = { {"glDrawTexxvOES", "([II)V", (void *) android_glDrawTexxvOES___3II }, {"glDrawTexxvOES", "(Ljava/nio/IntBuffer;)V", (void *) android_glDrawTexxvOES__Ljava_nio_IntBuffer_2 }, {"glLoadPaletteFromModelViewMatrixOES", "()V", (void *) android_glLoadPaletteFromModelViewMatrixOES__ }, -{"glMatrixIndexPointerOES", "(IIILjava/nio/Buffer;)V", (void *) android_glMatrixIndexPointerOES__IIILjava_nio_Buffer_2 }, +{"glMatrixIndexPointerOESBounds", "(IIILjava/nio/Buffer;I)V", (void *) android_glMatrixIndexPointerOESBounds__IIILjava_nio_Buffer_2I }, {"glMatrixIndexPointerOES", "(IIII)V", (void *) android_glMatrixIndexPointerOES__IIII }, -{"glWeightPointerOES", "(IIILjava/nio/Buffer;)V", (void *) android_glWeightPointerOES__IIILjava_nio_Buffer_2 }, +{"glWeightPointerOESBounds", "(IIILjava/nio/Buffer;I)V", (void *) android_glWeightPointerOESBounds__IIILjava_nio_Buffer_2I }, {"glWeightPointerOES", "(IIII)V", (void *) android_glWeightPointerOES__IIII }, {"glBindFramebufferOES", "(II)V", (void *) android_glBindFramebufferOES__II }, {"glBindRenderbufferOES", "(II)V", (void *) android_glBindRenderbufferOES__II }, |