virgl-caps: Report support for GL_ARB_copy_image to the guest

Reviewed-by: Gurchetan Singh <gurchetansingh at chromium.org>
Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Signed-off-by: Jakob Bornecrantz <jakob@collabora.com>

src/virgl_hw.h

@@ -220,6 +220,7 @@ enum virgl_formats {
 #define VIRGL_CAP_TGSI_INVARIANT       (1 << 0)
 #define VIRGL_CAP_TEXTURE_VIEW         (1 << 1)
 #define VIRGL_CAP_SET_MIN_SAMPLES      (1 << 2)
+#define VIRGL_CAP_COPY_IMAGE           (1 << 3)
 
 struct virgl_caps_bool_set1 {
         unsigned indep_blend_enable:1;

src/vrend_renderer.c

@@ -7400,6 +7400,9 @@ static void vrend_renderer_fill_caps_gles(uint32_t set, UNUSED uint32_t version,
    caps->v2.texture_buffer_offset_alignment = 0;
 
    caps->v1.max_samples = vrend_renderer_query_multisample_caps(max, &caps->v2);
+
+   if (vrend_state.have_copy_image)
+      caps->v2.capability_bits |= VIRGL_CAP_COPY_IMAGE;
 }
 
 void vrend_renderer_fill_caps(uint32_t set, uint32_t version,
@@ -7576,7 +7579,6 @@ void vrend_renderer_fill_caps(uint32_t set, uint32_t version,
       caps->v1.max_viewports = 1;
    }
 
-
    if (!fill_capset2)
       return;
 
@@ -7635,6 +7637,9 @@ 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 (vrend_state.have_copy_image)
+      caps->v2.capability_bits |= VIRGL_CAP_COPY_IMAGE;
 }
 
 GLint64 vrend_renderer_get_timestamp(void)