我正在mac上尝试镶嵌着色器,但它返回错误列表:
ERROR: 0:2: Invalid use of layout 'vertices'
ERROR: 0:12: Use of undeclared identifier 'gl_InvocationID'
ERROR: 0:12: Use of undeclared identifier 'gl_InvocationID'
ERROR: 0:13: Use of undeclared identifier 'gl_InvocationID'
ERROR: 0:14: Use of undeclared identifier 'gl_TessLevelInner'
ERROR: 0:15: Use of undeclared identifier 'gl_TessLevelOuter'
ERROR: 0:16: Use of undeclared identifier 'gl_TessLevelOuter'
ERROR: 0:17: Use of undeclared identifier 'gl_TessLevelOuter'
这似乎是曲面细分控制器着色器有问题。
#version 410
layout(vertices = 3) out;
in vec3 vPosition[];
out vec3 tcPosition[];
uniform float TessLevelInner;
uniform float TessLevelOuter;
#define ID gl_InvocationID
void main()
{
tcPosition[ID] = vPosition[ID];
if (ID == 0) {
gl_TessLevelInner[0] = TessLevelInner;
gl_TessLevelOuter[0] = TessLevelOuter;
gl_TessLevelOuter[1] = TessLevelOuter;
gl_TessLevelOuter[2] = TessLevelOuter;
}
}
我的 opengl 项目在我的 2010 Windows 电脑上运行良好......我想知道这是否是 macosx 问题?我 Mac 上的 GPU 是 Intel Iris。任何人都对此有所了解...
main.cpp 代码在这里共享
static GLuint LoadProgram( const char* vert, const char* tcs, const char* tes,const char* geom, const char* frag )
{
GLuint prog = glCreateProgram();
if( vert ) AttachShader( prog, GL_VERTEX_SHADER, vert );
if( tcs ) AttachShader( prog, GL_VERTEX_SHADER, tcs );
if( tes ) AttachShader( prog, GL_VERTEX_SHADER, tes );
if( geom ) AttachShader( prog, GL_GEOMETRY_SHADER, geom );
if( frag ) AttachShader( prog, GL_FRAGMENT_SHADER, frag );
glLinkProgram( prog );
CheckStatus( prog );
return prog;
}