I refer to the article to compile demo.
clang++ \
-c ./src/main.cxx \
-o ./3d-game-shaders-for-beginners.o \
-std=gnu++11 \
-g \
-O2 \
-I/opt/homebrew/Cellar/python@3.9/3.9.5/Frameworks/Python.framework/Versions/3.9/include \
-I/Users/xxx/repositories/panda3d/built/include
clang++ \
./3d-game-shaders-for-beginners.o \
-o ./3d-game-shaders-for-beginners \
-L/Users/xxx/repositories/panda3d/built/lib \
-lp3framework \
-lpanda \
-lpandafx \
-lpandaexpress \
-lpandaphysics \
-lp3dtoolconfig \
-lp3dtool \
-lp3direct \
-lpthread
Here I use the Panda3D SDK compiled from the source code.
It looks good when I run it, and I can switch between different framebuffer textures.
But once I use the mouse to move the view, the program crashes in a few frames.
demonstration % ./3d-game-shaders-for-beginners
Warning: unable to auto-locate config files in directory named by "<auto>etc".
:audio: NullAudioManager
:util: Reading /Users/xxx/repositories/3d-game-shaders-for-beginners/demonstration/panda3d-prc-file.prc
:util(error): Unable to make directory /panda3d, caching disabled.
Known pipe types:
CocoaGraphicsPipe
(all display modules loaded.)
:display:gsg:glgsg(warning): Shader shaders/fragment/geometry-buffer-0.frag produced the following warnings:
WARNING: Output of vertex shader 'vertexInShadowSpaces' not read by fragment shader
WARNING: Output of vertex shader 'vertexColor' not read by fragment shader
WARNING: Output of vertex shader 'diffuseCoord' not read by fragment shader
WARNING: Could not find fragment shader output 'p3d_FragData' to match FragDataBinding request.
:display:gsg:glgsg(warning): Shader shaders/fragment/geometry-buffer-1.frag produced the following warnings:
WARNING: Output of vertex shader 'vertexInShadowSpaces' not read by fragment shader
WARNING: Output of vertex shader 'vertexColor' not read by fragment shader
WARNING: Could not find fragment shader output 'p3d_FragData' to match FragDataBinding request.
:display:gsg:glgsg(warning): Shader shaders/fragment/geometry-buffer-2.frag produced the following warnings:
WARNING: Output of vertex shader 'normalCoord' not read by fragment shader
WARNING: Output of vertex shader 'vertexNormal' not read by fragment shader
WARNING: Output of vertex shader 'binormal' not read by fragment shader
WARNING: Output of vertex shader 'tangent' not read by fragment shader
WARNING: Output of vertex shader 'vertexInShadowSpaces' not read by fragment shader
WARNING: Could not find fragment shader output 'p3d_FragData' to match FragDataBinding request.
2021-05-18 21:04:01.081 3d-game-shaders-for-beginners[14248:12635934] GLDRendererMetal command buffer completion error: Error Domain=MTLCommandBufferErrorDomain Code=2 "Caused GPU Hang Error (IOAF code 3)" UserInfo={NSLocalizedDescription=Caused GPU Hang Error (IOAF code 3)}
2021-05-18 21:04:04.464 3d-game-shaders-for-beginners[14248:12635929] GLDRendererMetal command buffer completion error: Error Domain=MTLCommandBufferErrorDomain Code=2 "Caused GPU Hang Error (IOAF code 3)" UserInfo={NSLocalizedDescription=Caused GPU Hang Error (IOAF code 3)}
2021-05-18 21:04:04.467 3d-game-shaders-for-beginners[14248:12635929] GLDRendererMetal command buffer completion error: Error Domain=MTLCommandBufferErrorDomain Code=4 "Ignored (for causing prior/excessive GPU errors) (IOAF code 4)" UserInfo={NSLocalizedDescription=Ignored (for causing prior/excessive GPU errors) (IOAF code 4)}
zsh: abort ./3d-game-shaders-for-beginners
I refer to the article to compile demo.
Here I use the Panda3D SDK compiled from the source code.
It looks good when I run it, and I can switch between different framebuffer textures.
But once I use the mouse to move the view, the program crashes in a few frames.