From: Nicolai Hähnle <nicolai.haeh...@amd.com> Applications might pass in a buffer that is sized too large and rely on the extra space of the buffer not being overwritten.
Fixes dEQP-GLES31.functional.state_query.internal_format.partial_query.num_sample_counts Cc: mesa-sta...@lists.freedesktop.org --- src/mesa/state_tracker/st_format.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index 5e38fe56890..65be09cbde2 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -2371,23 +2371,24 @@ st_QueryInternalFormat(struct gl_context *ctx, GLenum target, * and guaranteed to have at least 16 elements. */ assert(params != NULL); switch (pname) { case GL_SAMPLES: st_QuerySamplesForFormat(ctx, target, internalFormat, params); break; case GL_NUM_SAMPLE_COUNTS: { + int samples[16]; size_t num_samples; num_samples = st_QuerySamplesForFormat(ctx, target, internalFormat, - params); + samples); params[0] = (GLint) num_samples; break; } case GL_INTERNALFORMAT_PREFERRED: { params[0] = GL_NONE; /* We need to resolve an internal format that is compatible with * the passed internal format, and optimal to the driver. By now, * we just validate that the passed internal format is supported by * the driver, and if so return the same internal format, otherwise -- 2.11.0 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev