virgl: add ARB_texture_view support

Reviewed-By: Gert Wollny <[email protected]>

3 files changed, 8 insertions, 3 deletions

diff --git a/src/gallium/drivers/virgl/virgl_encode.c b/src/gallium/drivers/virgl/virgl_encode.c
index ad018bd1964..6b800d3d077 100644
--- a/src/gallium/drivers/virgl/virgl_encode.c
+++ b/src/gallium/drivers/virgl/virgl_encode.c
@@ -589,12 +589,15 @@ int virgl_encode_sampler_view(struct virgl_context *ctx,
                              const struct pipe_sampler_view *state)
 {
    unsigned elem_size = util_format_get_blocksize(state->format);
-
+   struct virgl_screen *rs = virgl_screen(ctx->base.screen);
    uint32_t tmp;
+   uint32_t dword_fmt_target = state->format;
    virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT, VIRGL_OBJECT_SAMPLER_VIEW, VIRGL_OBJ_SAMPLER_VIEW_SIZE));
    virgl_encoder_write_dword(ctx->cbuf, handle);
    virgl_encoder_write_res(ctx, res);
-   virgl_encoder_write_dword(ctx->cbuf, state->format);
+   if (rs->caps.caps.v2.capability_bits & VIRGL_CAP_TEXTURE_VIEW)
+     dword_fmt_target |= (state->target << 24);
+   virgl_encoder_write_dword(ctx->cbuf, dword_fmt_target);
    if (res->u.b.target == PIPE_BUFFER) {
       virgl_encoder_write_dword(ctx->cbuf, state->u.buf.offset / elem_size);
       virgl_encoder_write_dword(ctx->cbuf, (state->u.buf.offset + state->u.buf.size) / elem_size - 1);
diff --git a/src/gallium/drivers/virgl/virgl_hw.h b/src/gallium/drivers/virgl/virgl_hw.h
index ee58520f9bb..d338051d9b3 100644
--- a/src/gallium/drivers/virgl/virgl_hw.h
+++ b/src/gallium/drivers/virgl/virgl_hw.h
@@ -200,6 +200,7 @@ enum virgl_formats {
 /* These are used by the capability_bits field in virgl_caps_v2. */
 #define VIRGL_CAP_NONE 0
 #define VIRGL_CAP_TGSI_INVARIANT       (1 << 0)
+#define VIRGL_CAP_TEXTURE_VIEW         (1 << 1)
 
 #define VIRGL_BIND_DEPTH_STENCIL (1 << 0)
 #define VIRGL_BIND_RENDER_TARGET (1 << 1)
diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c
index 1eefbd6519f..8bd6673c3c9 100644
--- a/src/gallium/drivers/virgl/virgl_screen.c
+++ b/src/gallium/drivers/virgl/virgl_screen.c
@@ -217,6 +217,8 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return vscreen->caps.caps.v1.bset.has_fp64;
    case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
       return vscreen->caps.caps.v2.max_shader_patch_varyings;
+   case PIPE_CAP_SAMPLER_VIEW_TARGET:
+      return vscreen->caps.caps.v2.capability_bits & VIRGL_CAP_TEXTURE_VIEW;
    case PIPE_CAP_TEXTURE_GATHER_SM5:
    case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
    case PIPE_CAP_FAKE_SW_MSAA:
@@ -225,7 +227,6 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MULTI_DRAW_INDIRECT:
    case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
    case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
-   case PIPE_CAP_SAMPLER_VIEW_TARGET:
    case PIPE_CAP_CLIP_HALFZ:
    case PIPE_CAP_VERTEXID_NOBASE:
    case PIPE_CAP_MULTISAMPLE_Z_RESOLVE: