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// Copyright (C) 2011 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma version(1)
#pragma rs java_package_name(com.android.perftest)
#include "rs_graphics.rsh"
#include "subtest_def.rsh"
rs_font gFontSans;
rs_font gFontSerif;
typedef struct TextTestData_s {
int fillNum;
} TextTestData;
TextTestData *gData;
void init() {
}
static int gRenderSurfaceW = 1280;
static int gRenderSurfaceH = 720;
static const char *sampleText = "This is a sample of small text for performace";
// Offsets for multiple layer of text
static int textOffsets[] = { 0, 0, -5, -5, 5, 5, -8, -8, 8, 8};
static float textColors[] = {1.0f, 1.0f, 1.0f, 1.0f,
0.5f, 0.7f, 0.5f, 1.0f,
0.7f, 0.5f, 0.5f, 1.0f,
0.5f, 0.5f, 0.7f, 1.0f,
0.5f, 0.6f, 0.7f, 1.0f,
};
static void displayFontSamples(int fillNum) {
rs_font fonts[5];
fonts[0] = gFontSans;
fonts[1] = gFontSerif;
fonts[2] = gFontSans;
fonts[3] = gFontSerif;
fonts[4] = gFontSans;
uint height = gRenderSurfaceH;
int left = 0, right = 0, top = 0, bottom = 0;
rsgMeasureText(sampleText, &left, &right, &top, &bottom);
int textHeight = top - bottom;
int textWidth = right - left;
int numVerticalLines = height / textHeight;
int yPos = top;
int xOffset = 0, yOffset = 0;
for(int fillI = 0; fillI < fillNum; fillI ++) {
rsgBindFont(fonts[fillI]);
xOffset = textOffsets[fillI * 2];
yOffset = textOffsets[fillI * 2 + 1];
float *colPtr = textColors + fillI * 4;
rsgFontColor(colPtr[0], colPtr[1], colPtr[2], colPtr[3]);
for (int h = 0; h < 4; h ++) {
yPos = top + yOffset;
for (int v = 0; v < numVerticalLines; v ++) {
rsgDrawText(sampleText, xOffset + textWidth * h, yPos);
yPos += textHeight;
}
}
}
}
void root(const void *v_in, void *v_out, const void *usrData, uint32_t x, uint32_t y) {
TestData *testData = (TestData*)usrData;
gRenderSurfaceW = testData->renderSurfaceW;
gRenderSurfaceH = testData->renderSurfaceH;
gData = (TextTestData*)v_in;
displayFontSamples(gData->fillNum);
}
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