Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(419)

Side by Side Diff: talk/app/webrtc/java/android/org/webrtc/GlShader.java

Issue 1343163003: Partial revert of r9936. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc@master
Patch Set: Created 5 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 /* 1 /*
2 * libjingle 2 * libjingle
3 * Copyright 2015 Google Inc. 3 * Copyright 2015 Google Inc.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met: 6 * modification, are permitted provided that the following conditions are met:
7 * 7 *
8 * 1. Redistributions of source code must retain the above copyright notice, 8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer. 9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice, 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
(...skipping 10 matching lines...) Expand all
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */ 26 */
27 27
28 package org.webrtc; 28 package org.webrtc;
29 29
30 import android.opengl.GLES20; 30 import android.opengl.GLES20;
31 31 import android.util.Log;
32 import org.webrtc.Logging;
33 32
34 import java.nio.FloatBuffer; 33 import java.nio.FloatBuffer;
35 34
36 // Helper class for handling OpenGL shaders and shader programs. 35 // Helper class for handling OpenGL shaders and shader programs.
37 public class GlShader { 36 public class GlShader {
38 private static final String TAG = "GlShader"; 37 private static final String TAG = "GlShader";
39 38
40 private static int compileShader(int shaderType, String source) { 39 private static int compileShader(int shaderType, String source) {
41 int[] result = new int[] { 40 int[] result = new int[] {
42 GLES20.GL_FALSE 41 GLES20.GL_FALSE
43 }; 42 };
44 int shader = GLES20.glCreateShader(shaderType); 43 int shader = GLES20.glCreateShader(shaderType);
45 GLES20.glShaderSource(shader, source); 44 GLES20.glShaderSource(shader, source);
46 GLES20.glCompileShader(shader); 45 GLES20.glCompileShader(shader);
47 GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, result, 0); 46 GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, result, 0);
48 if (result[0] != GLES20.GL_TRUE) { 47 if (result[0] != GLES20.GL_TRUE) {
49 Logging.e(TAG, "Could not compile shader " + shaderType + ":" + 48 Log.e(TAG, "Could not compile shader " + shaderType + ":" +
50 GLES20.glGetShaderInfoLog(shader)); 49 GLES20.glGetShaderInfoLog(shader));
51 throw new RuntimeException(GLES20.glGetShaderInfoLog(shader)); 50 throw new RuntimeException(GLES20.glGetShaderInfoLog(shader));
52 } 51 }
53 GlUtil.checkNoGLES2Error("compileShader"); 52 GlUtil.checkNoGLES2Error("compileShader");
54 return shader; 53 return shader;
55 } 54 }
56 55
57 private int vertexShader; 56 private int vertexShader;
58 private int fragmentShader; 57 private int fragmentShader;
59 private int program; 58 private int program;
60 59
61 public GlShader(String vertexSource, String fragmentSource) { 60 public GlShader(String vertexSource, String fragmentSource) {
62 vertexShader = compileShader(GLES20.GL_VERTEX_SHADER, vertexSource); 61 vertexShader = compileShader(GLES20.GL_VERTEX_SHADER, vertexSource);
63 fragmentShader = compileShader(GLES20.GL_FRAGMENT_SHADER, fragmentSource); 62 fragmentShader = compileShader(GLES20.GL_FRAGMENT_SHADER, fragmentSource);
64 program = GLES20.glCreateProgram(); 63 program = GLES20.glCreateProgram();
65 if (program == 0) { 64 if (program == 0) {
66 throw new RuntimeException("Could not create program"); 65 throw new RuntimeException("Could not create program");
67 } 66 }
68 GLES20.glAttachShader(program, vertexShader); 67 GLES20.glAttachShader(program, vertexShader);
69 GLES20.glAttachShader(program, fragmentShader); 68 GLES20.glAttachShader(program, fragmentShader);
70 GLES20.glLinkProgram(program); 69 GLES20.glLinkProgram(program);
71 int[] linkStatus = new int[] { 70 int[] linkStatus = new int[] {
72 GLES20.GL_FALSE 71 GLES20.GL_FALSE
73 }; 72 };
74 GLES20.glGetProgramiv(program, GLES20.GL_LINK_STATUS, linkStatus, 0); 73 GLES20.glGetProgramiv(program, GLES20.GL_LINK_STATUS, linkStatus, 0);
75 if (linkStatus[0] != GLES20.GL_TRUE) { 74 if (linkStatus[0] != GLES20.GL_TRUE) {
76 Logging.e(TAG, "Could not link program: " + 75 Log.e(TAG, "Could not link program: " +
77 GLES20.glGetProgramInfoLog(program)); 76 GLES20.glGetProgramInfoLog(program));
78 throw new RuntimeException(GLES20.glGetProgramInfoLog(program)); 77 throw new RuntimeException(GLES20.glGetProgramInfoLog(program));
79 } 78 }
80 GlUtil.checkNoGLES2Error("Creating GlShader"); 79 GlUtil.checkNoGLES2Error("Creating GlShader");
81 } 80 }
82 81
83 public int getAttribLocation(String label) { 82 public int getAttribLocation(String label) {
84 if (program == -1) { 83 if (program == -1) {
85 throw new RuntimeException("The program has been released"); 84 throw new RuntimeException("The program has been released");
86 } 85 }
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after
118 117
119 public void useProgram() { 118 public void useProgram() {
120 if (program == -1) { 119 if (program == -1) {
121 throw new RuntimeException("The program has been released"); 120 throw new RuntimeException("The program has been released");
122 } 121 }
123 GLES20.glUseProgram(program); 122 GLES20.glUseProgram(program);
124 GlUtil.checkNoGLES2Error("glUseProgram"); 123 GlUtil.checkNoGLES2Error("glUseProgram");
125 } 124 }
126 125
127 public void release() { 126 public void release() {
128 Logging.d(TAG, "Deleting shader."); 127 Log.d(TAG, "Deleting shader.");
129 // Flag shaders for deletion (does not delete until no longer attached to a program). 128 // Flag shaders for deletion (does not delete until no longer attached to a program).
130 if (vertexShader != -1) { 129 if (vertexShader != -1) {
131 GLES20.glDeleteShader(vertexShader); 130 GLES20.glDeleteShader(vertexShader);
132 vertexShader = -1; 131 vertexShader = -1;
133 } 132 }
134 if (fragmentShader != -1) { 133 if (fragmentShader != -1) {
135 GLES20.glDeleteShader(fragmentShader); 134 GLES20.glDeleteShader(fragmentShader);
136 fragmentShader = -1; 135 fragmentShader = -1;
137 } 136 }
138 // Delete program, automatically detaching any shaders from it. 137 // Delete program, automatically detaching any shaders from it.
139 if (program != -1) { 138 if (program != -1) {
140 GLES20.glDeleteProgram(program); 139 GLES20.glDeleteProgram(program);
141 program = -1; 140 program = -1;
142 } 141 }
143 } 142 }
144 } 143 }
OLDNEW
« no previous file with comments | « talk/app/webrtc/java/android/org/webrtc/EglBase.java ('k') | talk/app/webrtc/java/android/org/webrtc/GlUtil.java » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698