diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c index 86e58d8..d3bf1c0 100644 --- a/src/vrend_renderer.c +++ b/src/vrend_renderer.c @@ -58,6 +58,19 @@ #include "tgsi/tgsi_text.h" +/* + * VIRGL_RENDERER_CAPSET_VIRGL has version 0 and 1, but they are both + * virgl_caps_v1 and are exactly the same. + * + * VIRGL_RENDERER_CAPSET_VIRGL2 has version 0, 1, and 2, but they are + * all virgl_caps_v2 and are exactly the same. + * + * Since virgl_caps_v2 is growable and no backward-incompatible change is + * expected, we don't bump up these versions anymore. + */ +#define VREND_CAPSET_VIRGL_MAX_VERSION 1 +#define VREND_CAPSET_VIRGL2_MAX_VERSION 2 + static const uint32_t fake_occlusion_query_samples_passed_default = 1024; const struct vrend_if_cbs *vrend_clicbs; @@ -10148,11 +10161,11 @@ void vrend_renderer_fill_caps(uint32_t set, UNUSED uint32_t version, switch (set) { case VIRGL_RENDERER_CAPSET_VIRGL: memset(caps, 0, sizeof(struct virgl_caps_v1)); - caps->max_version = 1; + caps->max_version = VREND_CAPSET_VIRGL_MAX_VERSION; break; case VIRGL_RENDERER_CAPSET_VIRGL2: memset(caps, 0, sizeof(*caps)); - caps->max_version = 2; + caps->max_version = VREND_CAPSET_VIRGL2_MAX_VERSION; fill_capset2 = true; break; default: @@ -10356,12 +10369,11 @@ void vrend_renderer_get_cap_set(uint32_t cap_set, uint32_t *max_ver, { switch (cap_set) { case VIRGL_RENDERER_CAPSET_VIRGL: - *max_ver = 1; + *max_ver = VREND_CAPSET_VIRGL_MAX_VERSION; *max_size = sizeof(struct virgl_caps_v1); break; case VIRGL_RENDERER_CAPSET_VIRGL2: - /* we should never need to increase this - it should be possible to just grow virgl_caps */ - *max_ver = 2; + *max_ver = VREND_CAPSET_VIRGL2_MAX_VERSION; *max_size = sizeof(struct virgl_caps_v2); break; default: