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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  *
     16  */
     17 
     18 /*
     19  * Graphics Test Library
     20  */
     21 
     22 #include <glTestLib.h>
     23 
     24 #include <EGL/egl.h>
     25 #include <EGL/eglext.h>
     26 #include <GLES2/gl2.h>
     27 #include <GLES2/gl2ext.h>
     28 
     29 #include <ui/EGLUtils.h>
     30 
     31 #include <utils/Log.h>
     32 #include <testUtil.h>
     33 
     34 using namespace std;
     35 using namespace android;
     36 
     37 void glTestPrintGLString(const char *name, GLenum s)
     38 {
     39     const char *v = (const char *) glGetString(s);
     40 
     41     if (v == NULL) {
     42         testPrintI("GL %s unknown", name);
     43     } else {
     44         testPrintI("GL %s = %s", name, v);
     45     }
     46 }
     47 
     48 void glTestCheckEglError(const char* op, EGLBoolean returnVal)
     49 {
     50     if (returnVal != EGL_TRUE) {
     51         testPrintE("%s() returned %d", op, returnVal);
     52     }
     53 
     54     for (EGLint error = eglGetError(); error != EGL_SUCCESS; error
     55             = eglGetError()) {
     56         testPrintE("after %s() eglError %s (0x%x)",
     57                    op, EGLUtils::strerror(error), error);
     58     }
     59 }
     60 
     61 void glTestCheckGlError(const char* op)
     62 {
     63     for (GLint error = glGetError(); error; error
     64             = glGetError()) {
     65         testPrintE("after %s() glError (0x%x)", op, error);
     66     }
     67 }
     68 
     69 void glTestPrintEGLConfiguration(EGLDisplay dpy, EGLConfig config)
     70 {
     71 
     72 #define X(VAL) {VAL, #VAL}
     73     struct {EGLint attribute; const char* name;} names[] = {
     74     X(EGL_BUFFER_SIZE),
     75     X(EGL_ALPHA_SIZE),
     76     X(EGL_BLUE_SIZE),
     77     X(EGL_GREEN_SIZE),
     78     X(EGL_RED_SIZE),
     79     X(EGL_DEPTH_SIZE),
     80     X(EGL_STENCIL_SIZE),
     81     X(EGL_CONFIG_CAVEAT),
     82     X(EGL_CONFIG_ID),
     83     X(EGL_LEVEL),
     84     X(EGL_MAX_PBUFFER_HEIGHT),
     85     X(EGL_MAX_PBUFFER_PIXELS),
     86     X(EGL_MAX_PBUFFER_WIDTH),
     87     X(EGL_NATIVE_RENDERABLE),
     88     X(EGL_NATIVE_VISUAL_ID),
     89     X(EGL_NATIVE_VISUAL_TYPE),
     90     X(EGL_SAMPLES),
     91     X(EGL_SAMPLE_BUFFERS),
     92     X(EGL_SURFACE_TYPE),
     93     X(EGL_TRANSPARENT_TYPE),
     94     X(EGL_TRANSPARENT_RED_VALUE),
     95     X(EGL_TRANSPARENT_GREEN_VALUE),
     96     X(EGL_TRANSPARENT_BLUE_VALUE),
     97     X(EGL_BIND_TO_TEXTURE_RGB),
     98     X(EGL_BIND_TO_TEXTURE_RGBA),
     99     X(EGL_MIN_SWAP_INTERVAL),
    100     X(EGL_MAX_SWAP_INTERVAL),
    101     X(EGL_LUMINANCE_SIZE),
    102     X(EGL_ALPHA_MASK_SIZE),
    103     X(EGL_COLOR_BUFFER_TYPE),
    104     X(EGL_RENDERABLE_TYPE),
    105     X(EGL_CONFORMANT),
    106    };
    107 #undef X
    108 
    109     for (size_t j = 0; j < sizeof(names) / sizeof(names[0]); j++) {
    110         EGLint value = -1;
    111         EGLint returnVal = eglGetConfigAttrib(dpy, config, names[j].attribute,
    112                                               &value);
    113         EGLint error = eglGetError();
    114         if (returnVal && error == EGL_SUCCESS) {
    115             testPrintI(" %s: %d (%#x)", names[j].name, value, value);
    116         }
    117     }
    118     testPrintI("");
    119 }
    120