[virglrenderer-devel] [PATCH 7/7] renderer: expose TXQS capability to guest.

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

This lets the guest know it can use the TXQS opcode
---
 src/virgl_hw.h       | 1 +
 src/vrend_renderer.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/src/virgl_hw.h b/src/virgl_hw.h
index 6db90f5..042dc8c 100644
--- a/src/virgl_hw.h
+++ b/src/virgl_hw.h
@@ -221,6 +221,7 @@ enum virgl_formats {
 #define VIRGL_CAP_TEXTURE_VIEW         (1 << 1)
 #define VIRGL_CAP_SET_MIN_SAMPLES      (1 << 2)
 #define VIRGL_CAP_COPY_IMAGE           (1 << 3)
+#define VIRGL_CAP_TXQS                 (1 << 4)
 
 struct virgl_caps_bool_set1 {
         unsigned indep_blend_enable:1;
diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c
index a791fd1..e48db49 100644
--- a/src/vrend_renderer.c
+++ b/src/vrend_renderer.c
@@ -7896,6 +7896,9 @@ void vrend_renderer_fill_caps(uint32_t set, uint32_t version,
    if (gl_ver >= 43 || epoxy_has_gl_extension("GL_ARB_texture_view"))
       caps->v2.capability_bits |= VIRGL_CAP_TEXTURE_VIEW;
 
+   if (gl_ver >= 45 || epoxy_has_gl_extension("GL_ARB_shader_texture_image_samples"))
+      caps->v2.capability_bits |= VIRGL_CAP_TXQS;
+
    if (vrend_state.have_copy_image)
       caps->v2.capability_bits |= VIRGL_CAP_COPY_IMAGE;
 }
-- 
2.14.3