Êþº¾ 3 org/webrtc/GlGenericDrawer java/lang/Object "org/webrtc/RendererCommon$GlDrawer GlGenericDrawer.java *org/webrtc/GlGenericDrawer$ShaderCallbacks ShaderCallbacks %org/webrtc/GlGenericDrawer$ShaderType
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ShaderType org/webrtc/RendererCommon GlDrawer INPUT_VERTEX_COORDINATE_NAME Ljava/lang/String; in_pos INPUT_TEXTURE_COORDINATE_NAME in_tc TEXTURE_MATRIX_NAME tex_mat DEFAULT_VERTEX_SHADER_STRING varying vec2 tc;
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attribute vec4 in_pos;
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attribute vec4 in_tc;
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uniform mat4 tex_mat;
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void main() {
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gl_Position = in_pos;
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tc = (tex_mat * in_tc).xy;
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}
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FULL_RECTANGLE_BUFFER Ljava/nio/FloatBuffer; FULL_RECTANGLE_TEXTURE_BUFFER genericFragmentSource vertexShader shaderCallbacks ,Lorg/webrtc/GlGenericDrawer$ShaderCallbacks; currentShaderType 'Lorg/webrtc/GlGenericDrawer$ShaderType; %Landroid/support/annotation/Nullable; currentShader Lorg/webrtc/GlShader; inPosLocation I inTcLocation texMatrixLocation createFragmentShaderString M(Ljava/lang/String;Lorg/webrtc/GlGenericDrawer$ShaderType;)Ljava/lang/String; java/lang/StringBuilder 0 <init> ()V 2 3
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1 4 OES 6 & 7 /#extension GL_OES_EGL_image_external : require
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9 append -(Ljava/lang/String;)Ljava/lang/StringBuilder; ; <
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1 = precision mediump float;
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? varying vec2 tc;
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A YUV C & D uniform sampler2D y_tex;
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F uniform sampler2D u_tex;
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H uniform sampler2D v_tex;
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J vec4 sample(vec2 p) {
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L - float y = texture2D(y_tex, p).r * 1.16438;
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N # float u = texture2D(u_tex, p).r;
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P # float v = texture2D(v_tex, p).r;
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R * return vec4(y + 1.59603 * v - 0.874202,
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T 0 y - 0.391762 * u - 0.812968 * v + 0.531668,
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V # y + 2.01723 * u - 1.08563, 1);
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X }
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Z samplerExternalOES \ sampler2D ^ java/lang/String ` uniform b tex;
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d sample( f texture2D(tex, h replace D(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String; j k
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a l toString ()Ljava/lang/String; n o
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1 p samplerName
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shaderType stringBuilder Ljava/lang/StringBuilder; A(Ljava/lang/String;Lorg/webrtc/GlGenericDrawer$ShaderCallbacks;)V S(Ljava/lang/String;Ljava/lang/String;Lorg/webrtc/GlGenericDrawer$ShaderCallbacks;)V 2 w
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x this Lorg/webrtc/GlGenericDrawer;
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4 " } ! # $ createShader >(Lorg/webrtc/GlGenericDrawer$ShaderType;)Lorg/webrtc/GlShader; org/webrtc/GlShader
. /
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'(Ljava/lang/String;Ljava/lang/String;)V 2
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drawOes (I[FIIIIII)V prepareShader 0(Lorg/webrtc/GlGenericDrawer$ShaderType;[FIIII)V
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À android/opengl/GLES20 glActiveTexture (I)V
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e glBindTexture (II)V
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glViewport (IIII)V
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glDrawArrays (III)V ¢ £
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¤ oesTextureId texMatrix [F
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frameWidth frameHeight viewportX viewportY viewportWidth viewportHeight drawRgb RGB ° & ± textureId drawYuv ([I[FIIIIII)V i yuvTextures [I % & ¹ equals (Ljava/lang/Object;)Z » ¼
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½ ( ) ¿ release Á 3
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Â
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Ä
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useProgram Æ 3
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Ç y_tex É getUniformLocation (Ljava/lang/String;)I Ë Ì
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Í glUniform1i Ï
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Ð u_tex Ò v_tex Ô tex Ö Create shader Ø org/webrtc/GlUtil Ú checkNoGLES2Error (Ljava/lang/String;)V Ü Ý
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Û Þ onNewShader (Lorg/webrtc/GlShader;)V à á â - + ä getAttribLocation æ Ì
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ç * + é , + ë glEnableVertexAttribArray í
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î ð glVertexAttribPointer (IIIZILjava/nio/Buffer;)V ò ó
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ô ö glUniformMatrix4fv (IIZ[FI)V ø ù
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ú onPrepareShader (Lorg/webrtc/GlShader;[FIIII)V ü ý þ Prepare shader shader <clinit>¿ createFloatBuffer ([F)Ljava/nio/FloatBuffer;
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