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qt opengl 渲染 yuv 在arm上显示时,出现如下错误,怎么回事,有大神解答一下吗???

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  • TA的每日心情

    2019-11-19 15:29
  • 签到天数: 1 天

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    发表于 2019-7-1 16:28 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式

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    OpenGLShader::compile(Fragment): 0:2(24): error: attribute' variables may not be declared in the fragment shader
      ]( Y2 o/ ~$ G$ X0:2(24): error: illegal type for a varying variable$ Z' X* d' O% a
    0:2(50): error:attribute' variables may not be declared in the fragment shader5 @. M4 }( i& _, C4 D7 F
    0:2(50): error: illegal type for a varying variable
    ' ?: y. N2 L, `: {. y0:2(107): error: `gl_Position' undeclared. N7 P4 S$ y2 @3 ]- {1 t& g
    0:2(117): error: type mismatch: a( D/ s1 E5 `
    0:2(141): error: type mismatch

    *** Problematic Fragment shader source code ***. L( w9 F. H3 J
    #define lowp
      r2 o+ J% _+ k8 v3 o+ Z8 k#define mediump' M. t0 j# M3 l5 G2 W- }
    #define highp0 @" U- B9 y9 S
    #line 1
    2 k8 [9 s+ I* n3 k3 t6 U3 W6 P0 e3 qattribute vec4 vertexIn; attribute vec2 textureIn; varying vec2 textureOut; void main(void) { gl_Position = vertexIn; textureOut = textureIn; }


    QOpenGLShader::compile(Vertex): 0:2(334): error: `gl_FragColor' undeclared/ b, l5 s9 Y; }; ]/ F
    0:2(334): error: value of type vec4 cannot be assigned to variable of type error

    *** Problematic Vertex shader source code ***, `8 I  u4 m0 s. m
    #define lowp
    6 \& K" ^# ]! j( ?#define mediump: Y! l% u& C/ c+ d
    #define highp
    / Y) r- Z6 q* k( V2 S#line 1; u$ [% o" d' Q/ J
    varying vec2 textureOut; uniform sampler2D tex_y; uniform sampler2D tex_uv; void main(void) { vec3 yuv; vec3 rgb; yuv.x = texture2D(tex_y, textureOut).r; yuv.y = texture2D(tex_uv, textureOut).r - 0.5; yuv.z = texture2D(tex_uv, textureOut).a - 0.5; rgb = mat3( 1, 1, 1, 0, -0.39465, 2.03211, 1.13983, -0.58060, 0) * yuv; gl_FragColor = vec4(rgb, 1); }


    QOpenGLShader::link: "error: linking with uncompiled shadererror: linking with uncompiled shader"5 g  H, C% {) v: A. y; L1 {
    QOpenGLShader::link: "error: linking with uncompiled shadererror: linking with uncompiled shader"
    . I2 o, |; g* Q/ P7 d3 Q0 uQOpenGLShaderProgram::uniformLocation( tex_y ): shader program is not linked8 g; g" j; l' Z
    QOpenGLShaderProgram::uniformLocation( tex_uv ): shader program is not linked

    0 {+ h! a, F. w$ M
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