virgl: add query index to top 16-bits of query type.

This is an ABI valid change, we won't get passed indices
unless we advertise later GLSL versions.

src/virgl_protocol.h

@@ -407,7 +407,9 @@ enum virgl_context_cmd {
 /* query object */
 #define VIRGL_OBJ_QUERY_SIZE 4
 #define VIRGL_OBJ_QUERY_HANDLE 1
-#define VIRGL_OBJ_QUERY_TYPE 2
+#define VIRGL_OBJ_QUERY_TYPE_INDEX 2
+#define VIRGL_OBJ_QUERY_TYPE(x) (x & 0xffff)
+#define VIRGL_OBJ_QUERY_INDEX(x) ((x & 0xffff) << 16)
 #define VIRGL_OBJ_QUERY_OFFSET 3
 #define VIRGL_OBJ_QUERY_RES_HANDLE 4
 

src/vrend_decode.c

@@ -617,17 +617,22 @@ static int vrend_decode_create_ve(struct vrend_decode_ctx *ctx, uint32_t handle,
 static int vrend_decode_create_query(struct vrend_decode_ctx *ctx, uint32_t handle, uint16_t length)
 {
    uint32_t query_type;
+   uint32_t query_index;
    uint32_t res_handle;
    uint32_t offset;
+   uint32_t tmp;
 
    if (length != VIRGL_OBJ_QUERY_SIZE)
       return EINVAL;
 
-   query_type = get_buf_entry(ctx, VIRGL_OBJ_QUERY_TYPE);
+   tmp = get_buf_entry(ctx, VIRGL_OBJ_QUERY_TYPE_INDEX);
+   query_type = VIRGL_OBJ_QUERY_TYPE(tmp);
+   query_index = VIRGL_OBJ_QUERY_INDEX(tmp);
+
    offset = get_buf_entry(ctx, VIRGL_OBJ_QUERY_OFFSET);
    res_handle = get_buf_entry(ctx, VIRGL_OBJ_QUERY_RES_HANDLE);
 
-   return vrend_create_query(ctx->grctx, handle, query_type, res_handle, offset);
+   return vrend_create_query(ctx->grctx, handle, query_type, query_index, res_handle, offset);
 }
 
 static int vrend_decode_create_object(struct vrend_decode_ctx *ctx, int length)

src/vrend_renderer.c

@@ -64,6 +64,7 @@ struct vrend_query {
 
    GLuint id;
    GLuint type;
+   GLuint index;
    GLuint gltype;
    int ctx_id;
    struct vrend_resource *res;
@@ -5260,8 +5261,8 @@ uint32_t vrend_renderer_object_insert(struct vrend_context *ctx, void *data,
 }
 
 int vrend_create_query(struct vrend_context *ctx, uint32_t handle,
-                       uint32_t query_type, uint32_t res_handle,
+                       uint32_t query_type, uint32_t query_index,
-                       uint32_t offset)
+                       uint32_t res_handle, uint32_t offset)
 {
    struct vrend_query *q;
    struct vrend_resource *res;
@@ -5278,6 +5279,7 @@ int vrend_create_query(struct vrend_context *ctx, uint32_t handle,
 
    list_inithead(&q->waiting_queries);
    q->type = query_type;
+   q->index = query_index;
    q->ctx_id = ctx->ctx_id;
 
    vrend_resource_reference(&q->res, res);

src/vrend_renderer.h

@@ -291,8 +291,8 @@ uint32_t vrend_renderer_object_insert(struct vrend_context *ctx, void *data,
 void vrend_renderer_object_destroy(struct vrend_context *ctx, uint32_t handle);
 
 int vrend_create_query(struct vrend_context *ctx, uint32_t handle,
-                       uint32_t query_type, uint32_t res_handle,
+                       uint32_t query_type, uint32_t query_index,
-                       uint32_t offset);
+                       uint32_t res_handle, uint32_t offset);
 
 void vrend_begin_query(struct vrend_context *ctx, uint32_t handle);
 void vrend_end_query(struct vrend_context *ctx, uint32_t handle);