Looks like your code is not finding any mgl*() prototypes. What
#includes do you have? I think you need to #include "GL/gl_mangle.h"
and then "GL/gl.h", IIRC.
-Brian
On 08/24/2015 11:42 AM, Yuzhu Lu wrote:
Sorry.
Here it is:
osboxes@osboxes:~/Documents/mesa-demos-8.2.0/src/osdemos$ gcc -o
osdemo32 osdemo32.c -I/usr/local/include/
-I/home/osboxes/Documents/mesa-demos-8.2.0/src/util/ -L/usr/local/lib/
-lMangledOSMesa32
osdemo32.c: In function ‘Init’:
osdemo32.c:122:32: warning: cast to pointer from integer of different
size [-Wint-to-pointer-cast]
printf("GL_RENDERER = %s\n",(const char *) mglGetString(GL_RENDERER));
^
osdemo32.c: In function ‘main’:
osdemo32.c:449:1: warning: format ‘%s’ expects argument of type ‘char
*’, but argument 2 has type ‘int’ [-Wformat=]
printf("Vendor: %s\n", mglGetString(GL_VENDOR));
^
osdemo32.c:450:1: warning: format ‘%s’ expects argument of type ‘char
*’, but argument 2 has type ‘int’ [-Wformat=]
printf("Renderer: %s\n", mglGetString(GL_RENDERER));
^
osdemo32.c:451:1: warning: format ‘%s’ expects argument of type ‘char
*’, but argument 2 has type ‘int’ [-Wformat=]
printf("Version: %s\n", mglGetString(GL_VERSION));
^
osdemo32.c:452:46: warning: cast to pointer from integer of different
size [-Wint-to-pointer-cast]
printf("GL_PROGRAM_ERROR_STRING_ARB: = %s\n",(const char
*)mglGetString(GL_PROGRAM_ERROR_STRING_ARB));
Yuzhu
------------------------------------------------------------------------
*From: *"Brian Paul" <bri...@vmware.com>
*To: *"Yuzhu Lu" <yu...@wolfram.com>
*Cc: *mesa-dev@lists.freedesktop.org, mesa-us...@lists.freedesktop.org
*Sent: *Monday, August 24, 2015 6:07:19 PM
*Subject: *Re: [Mesa-users] [Mesa-dev] glClearColor is broken in a weird
way if compiled with mangling enabled
On 08/24/2015 10:51 AM, Yuzhu Lu wrote:
> Hi Brian,
>
> It happens for all the configuration I tried. Here is one example:
>
> ./configure --disable-xvmc --disable-glx --disable-dri
> --with-dri-drivers="" --with-gallium-drivers="swrast"
> --enable-texture-float --enable-shared-glapi --disable-egl
> --enable-mangling --with-egl-platforms="" --enable-gallium-osmesa
> --enable-gallium-llvm=yes --disable-llvm-shared-libs
>
> I am not sure this is related. I am using 64bit Ubuntu.
>
> Here are the only warnings I get:
>
> nir/glsl_to_nir.cpp: In member function 'virtual void
> {anonymous}::nir_visitor::visit(ir_call*)':
> nir/glsl_to_nir.cpp:610:73: warning: 'op' may be used uninitialized in
> this function [-Wmaybe-uninitialized]
> nir_intrinsic_instr *instr = nir_intrinsic_instr_create(shader, op);
>
> nir/nir_lower_phis_to_scalar.c: In function 'is_phi_src_scalarizable':
> nir/nir_lower_phis_to_scalar.c:70:14: warning: 'or' of unmatched
> not-equal tests is always 1
> src_alu->op != nir_op_vec4;
> ^
> CXX nir/nir_lower_samplers.lo
> nir/nir_lower_samplers.cpp: In function 'void
> lower_sampler(nir_tex_instr*, gl_shader_program*, const gl_program*,
> void*)':
> nir/nir_lower_samplers.cpp:72:9: warning: unused variable 'has_indirect'
> [-Wunused-variable]
> bool has_indirect = false;
I was asking about the compiler options/warnings when you compile your
mgl application, not Mesa itself.
-Brian
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