vrend: Add a few flags for host features

Add flags for
- ARB_arrays_of_arrays
- ARB_enhanced_layouts
- ARB_separate_shader_objects

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>

src/vrend_renderer.c

@@ -89,6 +89,7 @@ enum features_id
 {
    feat_arb_or_gles_ext_texture_buffer,
    feat_arb_robustness,
+   feat_arrays_of_arrays,
    feat_atomic_counters,
    feat_base_instance,
    feat_barrier,
@@ -103,6 +104,7 @@ enum features_id
    feat_draw_instance,
    feat_dual_src_blend,
    feat_fb_no_attach,
+   feat_enhanced_layouts,
    feat_framebuffer_fetch,
    feat_geometry_shader,
    feat_gl_conditional_render,
@@ -126,6 +128,7 @@ enum features_id
    feat_sample_shading,
    feat_samplers,
    feat_shader_clock,
+   feat_separate_shader_objects,
    feat_ssbo,
    feat_ssbo_barrier,
    feat_srgb_write_control,
@@ -165,6 +168,7 @@ static const  struct {
 } feature_list[] = {
    FEAT(arb_or_gles_ext_texture_buffer, 31, UNAVAIL, "GL_ARB_texture_buffer_object", "GL_EXT_texture_buffer", NULL),
    FEAT(arb_robustness, UNAVAIL, UNAVAIL,  "GL_ARB_robustness" ),
+   FEAT(arrays_of_arrays, 43, 31, "GL_ARB_arrays_of_arrays"),
    FEAT(atomic_counters, 42, 31,  "GL_ARB_shader_atomic_counters" ),
    FEAT(base_instance, 42, UNAVAIL,  "GL_ARB_base_instance", "GL_EXT_base_instance" ),
    FEAT(barrier, 42, 31, NULL),
@@ -178,6 +182,7 @@ static const  struct {
    FEAT(draw_instance, 31, 30,  "GL_ARB_draw_instanced" ),
    FEAT(dual_src_blend, 33, UNAVAIL,  "GL_ARB_blend_func_extended", "GL_EXT_blend_func_extended" ),
    FEAT(depth_clamp, 32, UNAVAIL, "GL_ARB_depth_clamp", "GL_EXT_depth_clamp", "GL_NV_depth_clamp"),
+   FEAT(enhanced_layouts, 44, UNAVAIL, "GL_ARB_enhanced_layouts"),
    FEAT(fb_no_attach, 43, 31,  "GL_ARB_framebuffer_no_attachments" ),
    FEAT(framebuffer_fetch, UNAVAIL, UNAVAIL,  "GL_EXT_shader_framebuffer_fetch" ),
    FEAT(geometry_shader, 32, 32, "GL_EXT_geometry_shader", "GL_OES_geometry_shader"),
@@ -201,6 +206,7 @@ static const  struct {
    FEAT(sample_mask, 32, 31,  "GL_ARB_texture_multisample" ),
    FEAT(sample_shading, 40, 32,  "GL_ARB_sample_shading", "GL_OES_sample_shading" ),
    FEAT(samplers, 33, 30,  "GL_ARB_sampler_objects" ),
+   FEAT(separate_shader_objects, 41, 31, "GL_ARB_seperate_shader_objects"),
    FEAT(shader_clock, UNAVAIL, UNAVAIL,  "GL_ARB_shader_clock" ),
    FEAT(ssbo, 43, 31,  "GL_ARB_shader_storage_buffer_object" ),
    FEAT(ssbo_barrier, 43, 31, NULL),