diff options
| author | Gert Wollny <gert.wollny@collabora.com> | 2019-03-13 18:50:52 +0100 |
|---|---|---|
| committer | Gert Wollny <gw.fossdev@gmail.com> | 2019-04-02 11:28:09 +0000 |
| commit | 1e5381f93458dbc4fd6011ff8ad89f71d575332e (patch) | |
| tree | 98f6b5de3ab32e473fd73add1ada04a55f382342 | |
| parent | 33d9b9436c3c9026229f7cb33ad6f5f1c65e6900 (diff) | |
virgl: define MAX_VERTEX_STREAMS based on availability of TF3
Since with gles hosts we lie about the GLSL feature level it is better
to set the number of streams based on actual hosts capabilities.
v2: Make use of feature check level to avoid regressions.
Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-By: Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
| -rw-r--r-- | src/gallium/drivers/virgl/virgl_hw.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/virgl/virgl_screen.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/virgl/virgl_hw.h b/src/gallium/drivers/virgl/virgl_hw.h index ed88b6cf8d3..7038f3973d9 100644 --- a/src/gallium/drivers/virgl/virgl_hw.h +++ b/src/gallium/drivers/virgl/virgl_hw.h @@ -237,6 +237,7 @@ enum virgl_formats { #define VIRGL_CAP_TRANSFER (1 << 17) #define VIRGL_CAP_FBO_MIXED_COLOR_FORMATS (1 << 18) #define VIRGL_CAP_FAKE_FP64 (1 << 19) +#define VIRGL_CAP_TRANSFORM_FEEDBACK3 (1 << 23) /* virgl bind flags - these are compatible with mesa 10.5 gallium. * but are fixed, no other should be passed to virgl either. diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c index 651b73b0eb0..5dd7f559948 100644 --- a/src/gallium/drivers/virgl/virgl_screen.c +++ b/src/gallium/drivers/virgl/virgl_screen.c @@ -217,7 +217,8 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_CULL_DISTANCE: return vscreen->caps.caps.v1.bset.has_cull; case PIPE_CAP_MAX_VERTEX_STREAMS: - return vscreen->caps.caps.v1.glsl_level >= 400 ? 4 : 1; + return ((vscreen->caps.caps.v2.capability_bits & VIRGL_CAP_TRANSFORM_FEEDBACK3) || + (vscreen->caps.caps.v2.host_feature_check_version < 2)) ? 4 : 1; case PIPE_CAP_CONDITIONAL_RENDER_INVERTED: return vscreen->caps.caps.v1.bset.conditional_render_inverted; case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE: |