Question

当在线用户刚刚打开应用程序时，即使现在崩溃了，我们也无法重现自己。崩溃信息：

libsystem_platform.dylib          0x183223b40 _sigtramp + 36 (sigtramp.c:109)
AGXMetalA10                       0x1a2ce15d8 
AGX::Texture<(AGXTextureMemoryLayout)1, AGX::G9::Encoders, 
AGX::G9::Classes>::readRegion(unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, void*, unsigned long, unsigned long) + 904 (agxa_texture_template.hpp:1038)
AGXMetalA10                       0x1a2ce15d8 
AGX::Texture<(AGXTextureMemoryLayout)1, AGX::G9::Encoders, 
AGX::G9::Classes>::readRegion(unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, void*, unsigned long, unsigned long) + 904    (agxa_texture_template.hpp:1038)
AGXMetalA10                       0x1a2ccaa7c    -[AGXA10FamilyTexture getBytes:bytesPerRow:bytesPerImage:fromRegion:mipmapLevel:slice:] + 84 (agxa_texture_objc.mm:355)
AppleMetalGLRenderer              0x1a2d3e8a0    gldReadFramebufferData + 1260 (glr_framebuffer.mm:549)
GLEngine                          0x1a3a98074    glReadPixels_Exec + 1124 (gl_read_pixels.c:329)

Answer 1

＆＃13;

5   libsystem_platform.dylib            0x0000000181f3bb40 _sigtramp + 36
6   AGXMetalA9                          0x00000001a1ba47b0 AGXMetalA9 + 280496
7   AGXMetalA9                          0x00000001a1ba47b0 AGXMetalA9 + 280496
8   AGXMetalA9                          0x00000001a1b8dc54 AGXMetalA9 + 187476
9   AppleMetalGLRenderer                0x00000001a1c308a0 gldReadFramebufferData + 1260
10  GLEngine                            0x00000001a298b074 glReadPixels_Exec + 1124

＆＃13;

我也碰到这个，不知道怎么解

Answer 2

看起来glReadPixel（）调用的维度很重要。对于我的情况，似乎如果我采用小于32的整数作为高度参数，则会发生此崩溃。你可以试试看。

glReadPixels在iOS上崩溃

2 个答案: