Home | History | Annotate | Download | only in perftest 
      1 // Copyright (C) 2011 The Android Open Source Project
      2 //
      3 // Licensed under the Apache License, Version 2.0 (the "License");
      4 // you may not use this file except in compliance with the License.
      5 // You may obtain a copy of the License at
      6 //
      7 //      http://www.apache.org/licenses/LICENSE-2.0
      8 //
      9 // Unless required by applicable law or agreed to in writing, software
     10 // distributed under the License is distributed on an "AS IS" BASIS,
     11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 // See the License for the specific language governing permissions and
     13 // limitations under the License.
     14 
     15 #pragma version(1)
     16 
     17 #pragma rs java_package_name(com.android.perftest)
     18 
     19 #include "rs_graphics.rsh"
     20 #include "subtest_def.rsh"
     21 
     22 rs_font gFontSans;
     23 rs_font gFontSerif;
     24 
     25 typedef struct TextTestData_s {
     26     int fillNum;
     27 } TextTestData;
     28 TextTestData *gData;
     29 
     30 void init() {
     31 }
     32 
     33 static int gRenderSurfaceW = 1280;
     34 static int gRenderSurfaceH = 720;
     35 
     36 static const char *sampleText = "This is a sample of small text for performace";
     37 // Offsets for multiple layer of text
     38 static int textOffsets[] = { 0,  0, -5, -5, 5,  5, -8, -8, 8,  8};
     39 static float textColors[] = {1.0f, 1.0f, 1.0f, 1.0f,
     40                              0.5f, 0.7f, 0.5f, 1.0f,
     41                              0.7f, 0.5f, 0.5f, 1.0f,
     42                              0.5f, 0.5f, 0.7f, 1.0f,
     43                              0.5f, 0.6f, 0.7f, 1.0f,
     44 };
     45 
     46 static void displayFontSamples(int fillNum) {
     47 
     48     rs_font fonts[5];
     49     fonts[0] = gFontSans;
     50     fonts[1] = gFontSerif;
     51     fonts[2] = gFontSans;
     52     fonts[3] = gFontSerif;
     53     fonts[4] = gFontSans;
     54 
     55     uint width = gRenderSurfaceW;
     56     uint height = gRenderSurfaceH;
     57     int left = 0, right = 0, top = 0, bottom = 0;
     58     rsgMeasureText(sampleText, &left, &right, &top, &bottom);
     59 
     60     int textHeight = top - bottom;
     61     int textWidth = right - left;
     62     int numVerticalLines = height / textHeight;
     63     int yPos = top;
     64 
     65     int xOffset = 0, yOffset = 0;
     66     for(int fillI = 0; fillI < fillNum; fillI ++) {
     67         rsgBindFont(fonts[fillI]);
     68         xOffset = textOffsets[fillI * 2];
     69         yOffset = textOffsets[fillI * 2 + 1];
     70         float *colPtr = textColors + fillI * 4;
     71         rsgFontColor(colPtr[0], colPtr[1], colPtr[2], colPtr[3]);
     72         for (int h = 0; h < 4; h ++) {
     73             yPos = top + yOffset;
     74             for (int v = 0; v < numVerticalLines; v ++) {
     75                 rsgDrawText(sampleText, xOffset + textWidth * h, yPos);
     76                 yPos += textHeight;
     77             }
     78         }
     79     }
     80 }
     81 
     82 void root(const void *v_in, void *v_out, const void *usrData, uint32_t x, uint32_t y) {
     83     TestData *testData = (TestData*)usrData;
     84     gRenderSurfaceW = testData->renderSurfaceW;
     85     gRenderSurfaceH = testData->renderSurfaceH;
     86 
     87     gData = (TextTestData*)v_in;
     88 
     89     displayFontSamples(gData->fillNum);
     90 }
     91