diff options
| author | Gert Wollny <[email protected]> | 2018-01-18 09:57:26 +0100 |
|---|---|---|
| committer | Emil Velikov <[email protected]> | 2018-01-19 15:45:57 +0000 |
| commit | d0e37599ab822b54ca231b7f155f92156854681d (patch) | |
| tree | 6271791495c83dcc08ae905cfec81e8b5bb3e91b /src | |
| parent | 7a2c87177ada941259bf35a982e67bfea0dd1d26 (diff) | |
gallium: Make (num_)samples an unsigned int
According to the ARB_multisample num_samples is a non-negative integer.
Consequently define it as such, fail in glx/choose_visual if a negative
number is given.
v2: split patch into gallium and mesa part
Signed-off-by: Gert Wollny <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/include/state_tracker/st_api.h | 2 | ||||
| -rw-r--r-- | src/gallium/state_trackers/glx/xlib/glx_api.c | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/gallium/include/state_tracker/st_api.h b/src/gallium/include/state_tracker/st_api.h index f95f65f1560..ec6e7844b87 100644 --- a/src/gallium/include/state_tracker/st_api.h +++ b/src/gallium/include/state_tracker/st_api.h @@ -202,7 +202,7 @@ struct st_visual enum pipe_format color_format; enum pipe_format depth_stencil_format; enum pipe_format accum_format; - int samples; + unsigned samples; /** * Desired render buffer. diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c b/src/gallium/state_trackers/glx/xlib/glx_api.c index c473a0fe541..1994e6823a8 100644 --- a/src/gallium/state_trackers/glx/xlib/glx_api.c +++ b/src/gallium/state_trackers/glx/xlib/glx_api.c @@ -181,7 +181,7 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo, GLint depth_size, GLint stencil_size, GLint accumRedSize, GLint accumGreenSize, GLint accumBlueSize, GLint accumAlphaSize, - GLint level, GLint numAuxBuffers, GLint num_samples ) + GLint level, GLint numAuxBuffers, GLuint num_samples ) { GLboolean ximageFlag = GL_TRUE; XMesaVisual xmvis; @@ -996,6 +996,10 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig ) (void) caveat; + if (num_samples < 0) { + _mesa_warning(NULL, "GLX_SAMPLES_ARB: number of samples must not be negative"); + return NULL; + } /* * Since we're only simulating the GLX extension this function will never |