Alex Sakhartchouk | 27f5052 | 2010-08-18 15:46:43 -0700 | [diff] [blame] | 1 | // Copyright (C) 2009 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.samples) |
| 18 | |
| 19 | #include "rs_graphics.rsh" |
| 20 | |
| 21 | float gDY; |
| 22 | |
| 23 | rs_font gItalic; |
| 24 | |
| 25 | typedef struct ListAllocs_s { |
| 26 | rs_allocation text; |
| 27 | } ListAllocs; |
| 28 | |
| 29 | ListAllocs *gList; |
| 30 | |
| 31 | #pragma rs export_var(gDY, gItalic, gList) |
| 32 | |
| 33 | void init() { |
| 34 | gDY = 0.0f; |
| 35 | } |
| 36 | |
| 37 | int textPos = 0; |
| 38 | |
| 39 | int root(int launchID) { |
| 40 | |
| 41 | rsgClearColor(0.0f, 0.0f, 0.0f, 0.0f); |
| 42 | rsgClearDepth(1.0f); |
| 43 | |
| 44 | textPos -= (int)gDY*2; |
| 45 | gDY *= 0.95; |
| 46 | |
| 47 | rsgFontColor(0.9f, 0.9f, 0.9f, 1.0f); |
| 48 | rsgBindFont(gItalic); |
| 49 | color(0.2, 0.2, 0.2, 0); |
| 50 | |
| 51 | rs_allocation listAlloc = rsGetAllocation(gList); |
| 52 | int allocSize = rsAllocationGetDimX(listAlloc); |
| 53 | |
| 54 | int width = rsgGetWidth(); |
| 55 | int height = rsgGetHeight(); |
| 56 | |
| 57 | int itemHeight = 80; |
| 58 | int currentYPos = itemHeight + textPos; |
| 59 | |
| 60 | for(int i = 0; i < allocSize; i ++) { |
| 61 | if(currentYPos - itemHeight > height) { |
| 62 | break; |
| 63 | } |
| 64 | |
| 65 | if(currentYPos > 0) { |
| 66 | rsgDrawRect(0, currentYPos - 1, width, currentYPos, 0); |
| 67 | rsgDrawText(gList[i].text, 30, currentYPos - 32); |
| 68 | } |
| 69 | currentYPos += itemHeight; |
| 70 | } |
| 71 | |
| 72 | return 10; |
| 73 | } |